virtual.c File Reference

#include "precomp.h"
#include <wine/exception.h>

Include dependency graph for virtual.c:

Go to the source code of this file.

Macros
#define	NUM_THREADS   4
#define	MAPPING_SIZE   0x100000
#define	ROUND_SIZE(addr, size)    (((SIZE_T)(size) + ((UINT_PTR)(addr) & page_mask) + page_mask) & ~page_mask)
#define	ACCESS_READ   0x01
#define	ACCESS_WRITE   0x02
#define	ACCESS_EXECUTE   0x04
#define	ACCESS_WRITECOPY   0x08

Functions
static	LPVOID (WINAPI *pVirtualAllocEx)(HANDLE
static	BOOL (WINAPI *pVirtualFreeEx)(HANDLE
static	UINT (WINAPI *pGetWriteWatch)(DWORD
static	NTSTATUS (WINAPI *pNtAreMappedFilesTheSame)(PVOID
static	DWORD (WINAPI *pNtUnmapViewOfSection)(HANDLE
static void ULONG *static	PVOID (WINAPI *pRtlAddVectoredExceptionHandler)(ULONG
static	ULONG (WINAPI *pRtlRemoveVectoredExceptionHandler)(PVOID)
static PIMAGE_NT_HEADERS	image_nt_header (HMODULE module)
static HANDLE	create_target_process (const char *arg)
static void	test_VirtualAllocEx (void)
static void	test_VirtualAlloc (void)
static void	test_MapViewOfFile (void)
static void	test_NtMapViewOfSection (void)
static void	test_NtAreMappedFilesTheSame (void)
static void	test_CreateFileMapping (void)
static void	test_IsBadReadPtr (void)
static void	test_IsBadWritePtr (void)
static void	test_IsBadCodePtr (void)
static void	test_write_watch (void)
static void	test_VirtualProtect (void)
static BOOL	is_mem_writable (DWORD prot)
static void	test_VirtualAlloc_protection (void)
static void	test_CreateFileMapping_protection (void)
static DWORD	page_prot_to_access (DWORD prot)
static BOOL	is_compatible_protection (DWORD map_prot, DWORD view_prot, DWORD prot)
static DWORD	map_prot_to_access (DWORD prot)
static BOOL	is_compatible_access (DWORD map_prot, DWORD view_prot)
static void *	map_view_of_file (HANDLE handle, DWORD access)
static void	test_mapping (void)
static void	test_shared_memory (BOOL is_child)
static void	test_shared_memory_ro (BOOL is_child, DWORD child_access)
static void	test_NtQuerySection (void)
	START_TEST (virtual)

Variables
static HINSTANCE	hkernel32
static HINSTANCE	hntdll
static	LPVOID
static	SIZE_T
static	DWORD
static	PVOID
static	ACCESS_MASK
static const OBJECT_ATTRIBUTES const LARGE_INTEGER	ULONG
static const OBJECT_ATTRIBUTES const LARGE_INTEGER	HANDLE
static	SECTION_INFORMATION_CLASS
static void ULONG *static	PVECTORED_EXCEPTION_HANDLER
static	LPDWORD
static	PBOOL
static UINT_PTR	page_mask = 0xfff

Macro Definition Documentation

ACCESS_EXECUTE

#define ACCESS_EXECUTE   0x04

Definition at line 3421 of file virtual.c.

ACCESS_READ

#define ACCESS_READ   0x01

Definition at line 3419 of file virtual.c.

ACCESS_WRITE

#define ACCESS_WRITE   0x02

Definition at line 3420 of file virtual.c.

ACCESS_WRITECOPY

#define ACCESS_WRITECOPY   0x08

Definition at line 3422 of file virtual.c.

MAPPING_SIZE

#define MAPPING_SIZE   0x100000

Definition at line 26 of file virtual.c.

NUM_THREADS

#define NUM_THREADS   4

Definition at line 25 of file virtual.c.

ROUND_SIZE

#define ROUND_SIZE	(		addr,
			size
	)		(((SIZE_T)(size) + ((UINT_PTR)(addr) & page_mask) + page_mask) & ~page_mask)

Definition at line 50 of file virtual.c.

Function Documentation

BOOL()

static BOOL ( WINAPI *  pVirtualFreeEx )

static

create_target_process()

static HANDLE create_target_process ( const char *  arg )

static

Definition at line 66 of file virtual.c.

{
    char **argv;
    char cmdline[MAX_PATH];
    PROCESS_INFORMATION pi;
    BOOL ret;
    STARTUPINFOA si = { 0 };
    si.cb = sizeof(si);
 
    winetest_get_mainargs( &argv );
    sprintf(cmdline, "%s %s %s", argv[0], argv[1], arg);
    ret = CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    ok(ret, "error: %u\n", GetLastError());
    ret = CloseHandle(pi.hThread);
    ok(ret, "error %u\n", GetLastError());
    return pi.hProcess;
}

Referenced by test_NtMapViewOfSection(), and test_VirtualAllocEx().

DWORD()

static DWORD ( WINAPI *  pNtUnmapViewOfSection )

static

image_nt_header()

static PIMAGE_NT_HEADERS image_nt_header ( HMODULE  module )

static

Definition at line 53 of file virtual.c.

{
    IMAGE_NT_HEADERS *ret = NULL;
    IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)module;
 
    if (dos->e_magic == IMAGE_DOS_SIGNATURE)
    {
        ret = (IMAGE_NT_HEADERS *)((char *)dos + dos->e_lfanew);
        if (ret->Signature != IMAGE_NT_SIGNATURE) ret = NULL;
    }
    return ret;
}

Referenced by test_NtQuerySection().

is_compatible_access()

static BOOL is_compatible_access ( DWORD  map_prot, DWORD  view_prot  )

static

Definition at line 3487 of file virtual.c.

{
    DWORD access = map_prot_to_access(map_prot);
    if (!view_prot) view_prot = SECTION_MAP_READ;
    return (view_prot & access) == view_prot;
}

Referenced by test_mapping().

is_compatible_protection()

static BOOL is_compatible_protection ( DWORD  map_prot, DWORD  view_prot, DWORD  prot  )

static

Definition at line 3452 of file virtual.c.

{
    DWORD map_access, view_access, prot_access;
 
    map_access = page_prot_to_access(map_prot);
    view_access = page_prot_to_access(view_prot);
    prot_access = page_prot_to_access(prot);
 
    if (view_access == prot_access) return TRUE;
    if (!view_access) return FALSE;
 
    if ((view_access & prot_access) != prot_access) return FALSE;
    if ((map_access & prot_access) == prot_access) return TRUE;
 
    return FALSE;
}

Referenced by test_mapping().

is_mem_writable()

static BOOL is_mem_writable ( DWORD  prot )

static

Definition at line 3059 of file virtual.c.

{
    switch (prot & 0xff)
    {
        case PAGE_READWRITE:
        case PAGE_WRITECOPY:
        case PAGE_EXECUTE_READWRITE:
        case PAGE_EXECUTE_WRITECOPY:
            return TRUE;
 
        default:
            return FALSE;
    }
}

Referenced by test_CreateFileMapping_protection(), and test_VirtualAlloc_protection().

LPVOID()

static LPVOID ( WINAPI *  pVirtualAllocEx )

static

map_prot_to_access()

static DWORD map_prot_to_access ( DWORD  prot )

static

Definition at line 3469 of file virtual.c.

{
    switch (prot)
    {
    case PAGE_READWRITE:
    case PAGE_EXECUTE_READWRITE:
        return SECTION_MAP_READ | SECTION_MAP_WRITE | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
    case PAGE_READONLY:
    case PAGE_WRITECOPY:
    case PAGE_EXECUTE:
    case PAGE_EXECUTE_READ:
    case PAGE_EXECUTE_WRITECOPY:
        return SECTION_MAP_READ | SECTION_MAP_EXECUTE | SECTION_MAP_EXECUTE_EXPLICIT | SECTION_QUERY;
    default:
        return 0;
    }
}

Referenced by is_compatible_access().

map_view_of_file()

static void * map_view_of_file ( HANDLE  handle, DWORD  access  )

static

Definition at line 3494 of file virtual.c.

{
    NTSTATUS status;
    LARGE_INTEGER offset;
    SIZE_T count;
    ULONG protect;
    BOOL exec;
    void *addr;
 
    if (!pNtMapViewOfSection) return NULL;
 
    count = 0;
    offset.u.LowPart  = 0;
    offset.u.HighPart = 0;
 
    exec = access & FILE_MAP_EXECUTE;
    access &= ~FILE_MAP_EXECUTE;
 
    if (access == FILE_MAP_COPY)
    {
        if (exec)
            protect = PAGE_EXECUTE_WRITECOPY;
        else
            protect = PAGE_WRITECOPY;
    }
    else if (access & FILE_MAP_WRITE)
    {
        if (exec)
            protect = PAGE_EXECUTE_READWRITE;
        else
            protect = PAGE_READWRITE;
    }
    else if (access & FILE_MAP_READ)
    {
        if (exec)
            protect = PAGE_EXECUTE_READ;
        else
            protect = PAGE_READONLY;
    }
    else protect = PAGE_NOACCESS;
 
    addr = NULL;
    status = pNtMapViewOfSection(handle, GetCurrentProcess(), &addr, 0, 0, &offset,
                                 &count, 1 /* ViewShare */, 0, protect);
    if (status)
    {
        /* for simplicity */
        SetLastError(ERROR_ACCESS_DENIED);
        addr = NULL;
    }
    return addr;
}

Referenced by test_mapping().

NTSTATUS()

static NTSTATUS ( WINAPI *  pNtAreMappedFilesTheSame )

static

page_prot_to_access()

static DWORD page_prot_to_access ( DWORD  prot )

static

Definition at line 3424 of file virtual.c.

{
    switch (prot)
    {
    case PAGE_READWRITE:
        return ACCESS_READ | ACCESS_WRITE;
 
    case PAGE_EXECUTE:
    case PAGE_EXECUTE_READ:
        return ACCESS_READ | ACCESS_EXECUTE;
 
    case PAGE_EXECUTE_READWRITE:
        return ACCESS_READ | ACCESS_WRITE | ACCESS_WRITECOPY | ACCESS_EXECUTE;
 
    case PAGE_EXECUTE_WRITECOPY:
        return ACCESS_READ | ACCESS_WRITECOPY | ACCESS_EXECUTE;
 
    case PAGE_READONLY:
        return ACCESS_READ;
 
    case PAGE_WRITECOPY:
        return ACCESS_READ;
 
    default:
        return 0;
    }
}

Referenced by is_compatible_protection().

PVOID()

static void ULONG *static PVOID ( WINAPI *  pRtlAddVectoredExceptionHandler )

static

START_TEST()

START_TEST

(

virtual

)

Definition at line 4107 of file virtual.c.

{
    int argc;
    char **argv;
    argc = winetest_get_mainargs( &argv );
 
#if defined(__REACTOS__) && defined(_M_AMD64)
    if (!winetest_interactive)
    {
        skip("ROSTESTS-369: Skipping kernel32_winetest:virtual because it crashes on Windows Server 2003 x64-Testbot. Set winetest_interactive to run it anyway.\n");
        return;
    }
#endif
 
    if (argc >= 3)
    {
        if (!strcmp(argv[2], "sleep"))
        {
            Sleep(5000); /* spawned process runs for at most 5 seconds */
            return;
        }
        if (!strcmp(argv[2], "sharedmem"))
        {
            test_shared_memory(TRUE);
            return;
        }
        if (!strcmp(argv[2], "sharedmemro"))
        {
            test_shared_memory_ro(TRUE, strtol(argv[3], NULL, 16));
            return;
        }
        while (1)
        {
            void *mem;
            BOOL ret;
            mem = VirtualAlloc(NULL, 1<<20, MEM_COMMIT|MEM_RESERVE,
                               PAGE_EXECUTE_READWRITE);
            ok(mem != NULL, "VirtualAlloc failed %u\n", GetLastError());
            if (mem == NULL) break;
            ret = VirtualFree(mem, 0, MEM_RELEASE);
            ok(ret, "VirtualFree failed %u\n", GetLastError());
            if (!ret) break;
        }
        return;
    }
 
    hkernel32 = GetModuleHandleA("kernel32.dll");
    hntdll    = GetModuleHandleA("ntdll.dll");
 
    pVirtualAllocEx = (void *) GetProcAddress(hkernel32, "VirtualAllocEx");
    pVirtualFreeEx = (void *) GetProcAddress(hkernel32, "VirtualFreeEx");
    pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch");
    pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch");
    pGetProcessDEPPolicy = (void *)GetProcAddress( hkernel32, "GetProcessDEPPolicy" );
    pIsWow64Process = (void *)GetProcAddress( hkernel32, "IsWow64Process" );
    pNtAreMappedFilesTheSame = (void *)GetProcAddress( hntdll, "NtAreMappedFilesTheSame" );
    pNtCreateSection = (void *)GetProcAddress( hntdll, "NtCreateSection" );
    pNtMapViewOfSection = (void *)GetProcAddress( hntdll, "NtMapViewOfSection" );
    pNtUnmapViewOfSection = (void *)GetProcAddress( hntdll, "NtUnmapViewOfSection" );
    pNtQuerySection = (void *)GetProcAddress( hntdll, "NtQuerySection" );
    pRtlAddVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlAddVectoredExceptionHandler" );
    pRtlRemoveVectoredExceptionHandler = (void *)GetProcAddress( hntdll, "RtlRemoveVectoredExceptionHandler" );
    pNtProtectVirtualMemory = (void *)GetProcAddress( hntdll, "NtProtectVirtualMemory" );
    pNtAllocateVirtualMemory = (void *)GetProcAddress( hntdll, "NtAllocateVirtualMemory" );
    pNtFreeVirtualMemory = (void *)GetProcAddress( hntdll, "NtFreeVirtualMemory" );
 
    test_shared_memory(FALSE);
    test_shared_memory_ro(FALSE, FILE_MAP_READ|FILE_MAP_WRITE);
    test_shared_memory_ro(FALSE, FILE_MAP_COPY);
    test_shared_memory_ro(FALSE, FILE_MAP_COPY|FILE_MAP_WRITE);
    test_mapping();
    test_NtQuerySection();
    test_CreateFileMapping_protection();
    test_VirtualAlloc_protection();
    test_VirtualProtect();
    test_VirtualAllocEx();
    test_VirtualAlloc();
    test_MapViewOfFile();
    test_NtMapViewOfSection();
    test_NtAreMappedFilesTheSame();
    test_CreateFileMapping();
    test_IsBadReadPtr();
    test_IsBadWritePtr();
    test_IsBadCodePtr();
    test_write_watch();
#if defined(__i386__) || defined(__x86_64__)
    test_stack_commit();
#endif
#ifdef __i386__
    test_guard_page();
    /* The following tests should be executed as a last step, and in exactly this
     * order, since ATL thunk emulation cannot be enabled anymore on Windows. */
    test_atl_thunk_emulation( MEM_EXECUTE_OPTION_ENABLE );
    test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE );
    test_atl_thunk_emulation( MEM_EXECUTE_OPTION_DISABLE | MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION );
#endif
}

test_CreateFileMapping()

static void test_CreateFileMapping ( void  )

static

Definition at line 1452 of file virtual.c.

{
    HANDLE handle, handle2;
 
    /* test case sensitivity */
 
    SetLastError(0xdeadbeef);
    handle = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
                                 "Wine Test Mapping");
    ok( handle != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
    ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
                                  "Wine Test Mapping");
    ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
    ok( GetLastError() == ERROR_ALREADY_EXISTS, "wrong error %u\n", GetLastError());
    CloseHandle( handle2 );
 
    SetLastError(0xdeadbeef);
    handle2 = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, SEC_COMMIT | PAGE_READWRITE, 0, 0x1000,
                                 "WINE TEST MAPPING");
    ok( handle2 != NULL, "CreateFileMapping failed with error %d\n", GetLastError());
    ok( GetLastError() == 0, "wrong error %u\n", GetLastError());
    CloseHandle( handle2 );
 
    SetLastError(0xdeadbeef);
    handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "Wine Test Mapping");
    ok( handle2 != NULL, "OpenFileMapping failed with error %d\n", GetLastError());
    CloseHandle( handle2 );
 
    SetLastError(0xdeadbeef);
    handle2 = OpenFileMappingA( FILE_MAP_ALL_ACCESS, FALSE, "WINE TEST MAPPING");
    ok( !handle2, "OpenFileMapping succeeded\n");
    ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
 
    CloseHandle( handle );
}

Referenced by START_TEST().

test_CreateFileMapping_protection()

static void test_CreateFileMapping_protection ( void  )

static

Definition at line 3167 of file virtual.c.

{
    static const struct test_data
    {
        DWORD prot;
        BOOL success;
        DWORD prot_after_write;
    } td[] =
    {
        { 0, FALSE, 0 }, /* 0x00 */
        { PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x01 */
        { PAGE_READONLY, TRUE, PAGE_READONLY }, /* 0x02 */
        { PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x03 */
        { PAGE_READWRITE, TRUE, PAGE_READWRITE }, /* 0x04 */
        { PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x05 */
        { PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x06 */
        { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x07 */
        { PAGE_WRITECOPY, TRUE, PAGE_READWRITE }, /* 0x08 */
        { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x09 */
        { PAGE_WRITECOPY | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0a */
        { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0b */
        { PAGE_WRITECOPY | PAGE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0x0c */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0d */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE, PAGE_NOACCESS }, /* 0x0e */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE, PAGE_NOACCESS }, /* 0x0f */
 
        { PAGE_EXECUTE, FALSE, PAGE_EXECUTE }, /* 0x10 */
        { PAGE_EXECUTE_READ, TRUE, PAGE_EXECUTE_READ }, /* 0x20 */
        { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_EXECUTE_READ }, /* 0x30 */
        { PAGE_EXECUTE_READWRITE, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x50 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0x60 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x70 */
        { PAGE_EXECUTE_WRITECOPY, TRUE, PAGE_EXECUTE_READWRITE }, /* 0x80 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0x90 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xa0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xb0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE, PAGE_NOACCESS }, /* 0xc0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE, PAGE_NOACCESS }, /* 0xd0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE, PAGE_NOACCESS }, /* 0xe0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE, PAGE_NOACCESS } /* 0xf0 */
    };
    char *base, *ptr;
    DWORD ret, i, alloc_prot, prot, old_prot;
    MEMORY_BASIC_INFORMATION info;
    SYSTEM_INFO si;
    char temp_path[MAX_PATH];
    char file_name[MAX_PATH];
    HANDLE hfile, hmap;
    BOOL page_exec_supported = TRUE;
 
    GetSystemInfo(&si);
    trace("system page size %#x\n", si.dwPageSize);
 
    GetTempPathA(MAX_PATH, temp_path);
    GetTempFileNameA(temp_path, "map", 0, file_name);
 
    SetLastError(0xdeadbeef);
    hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
    SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
    SetEndOfFile(hfile);
 
    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
    {
        SetLastError(0xdeadbeef);
        hmap = CreateFileMappingW(hfile, NULL, td[i].prot | SEC_COMMIT, 0, si.dwPageSize, NULL);
 
        if (td[i].success)
        {
            if (!hmap)
            {
                trace("%d: CreateFileMapping(%04x) failed: %d\n", i, td[i].prot, GetLastError());
                /* NT4 and win2k don't support EXEC on file mappings */
                if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
                {
                    page_exec_supported = FALSE;
                    ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
                    continue;
                }
                /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
                if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
                {
                    page_exec_supported = FALSE;
                    ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
                    continue;
                }
            }
            ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, td[i].prot, GetLastError());
 
            base = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0);
            ok(base != NULL, "%d: MapViewOfFile failed %d\n", i, GetLastError());
 
            SetLastError(0xdeadbeef);
            ret = VirtualQuery(base, &info, sizeof(info));
            ok(ret, "VirtualQuery failed %d\n", GetLastError());
            ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
            ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
            ok(info.Protect == PAGE_READONLY, "%d: got %#x != expected PAGE_READONLY\n", i, info.Protect);
            ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
            ok(info.AllocationProtect == PAGE_READONLY, "%d: %#x != PAGE_READONLY\n", i, info.AllocationProtect);
            ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
            ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
 
            if (is_mem_writable(info.Protect))
            {
                base[0] = 0xfe;
 
                SetLastError(0xdeadbeef);
                ret = VirtualQuery(base, &info, sizeof(info));
                ok(ret, "VirtualQuery failed %d\n", GetLastError());
                ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
            }
 
            SetLastError(0xdeadbeef);
            ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot);
            ok(!ptr, "%d: VirtualAlloc(%02x) should fail\n", i, td[i].prot);
            /* FIXME: remove once Wine is fixed */
            todo_wine_if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
                ok(GetLastError() == ERROR_ACCESS_DENIED, "%d: expected ERROR_ACCESS_DENIED, got %d\n", i, GetLastError());
 
            SetLastError(0xdeadbeef);
            ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot);
            if (td[i].prot == PAGE_READONLY || td[i].prot == PAGE_WRITECOPY)
                ok(ret, "%d: VirtualProtect(%02x) error %d\n", i, td[i].prot, GetLastError());
            else
            {
                ok(!ret, "%d: VirtualProtect(%02x) should fail\n", i, td[i].prot);
                ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
            }
 
            UnmapViewOfFile(base);
            CloseHandle(hmap);
        }
        else
        {
            ok(!hmap, "%d: CreateFileMapping should fail\n", i);
            ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
        }
    }
 
    if (page_exec_supported) alloc_prot = PAGE_EXECUTE_READWRITE;
    else alloc_prot = PAGE_READWRITE;
    SetLastError(0xdeadbeef);
    hmap = CreateFileMappingW(hfile, NULL, alloc_prot, 0, si.dwPageSize, NULL);
    ok(hmap != 0, "%d: CreateFileMapping error %d\n", i, GetLastError());
 
    SetLastError(0xdeadbeef);
    base = MapViewOfFile(hmap, FILE_MAP_READ | FILE_MAP_WRITE | (page_exec_supported ? FILE_MAP_EXECUTE : 0), 0, 0, 0);
    ok(base != NULL, "MapViewOfFile failed %d\n", GetLastError());
 
    old_prot = 0xdeadbeef;
    SetLastError(0xdeadbeef);
    ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
    ok(ret, "VirtualProtect error %d\n", GetLastError());
    ok(old_prot == alloc_prot, "got %#x != expected %#x\n", old_prot, alloc_prot);
 
    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
    {
        SetLastError(0xdeadbeef);
        ret = VirtualQuery(base, &info, sizeof(info));
        ok(ret, "VirtualQuery failed %d\n", GetLastError());
        ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
        ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
        ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
        ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
        ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
        ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
        ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
 
        old_prot = 0xdeadbeef;
        SetLastError(0xdeadbeef);
        ret = VirtualProtect(base, si.dwPageSize, td[i].prot, &old_prot);
        if (td[i].success || td[i].prot == PAGE_NOACCESS || td[i].prot == PAGE_EXECUTE)
        {
            if (!ret)
            {
                /* win2k and XP don't support EXEC on file mappings */
                if (td[i].prot == PAGE_EXECUTE)
                {
                    ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
                    continue;
                }
                /* NT4 and win2k don't support EXEC on file mappings */
                if (td[i].prot == PAGE_EXECUTE_READ || td[i].prot == PAGE_EXECUTE_READWRITE)
                {
                    ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE\n", i);
                    continue;
                }
                /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
                if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
                {
                    ok(broken(!ret), "%d: VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
                    continue;
                }
            }
 
            ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
            ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
 
            prot = td[i].prot;
            /* looks strange but Windows doesn't do this for PAGE_WRITECOPY */
            if (prot == PAGE_EXECUTE_WRITECOPY) prot = PAGE_EXECUTE_READWRITE;
 
            SetLastError(0xdeadbeef);
            ret = VirtualQuery(base, &info, sizeof(info));
            ok(ret, "VirtualQuery failed %d\n", GetLastError());
            ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
            ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
            /* FIXME: remove the condition below once Wine is fixed */
            todo_wine_if (td[i].prot == PAGE_EXECUTE_WRITECOPY)
                ok(info.Protect == prot, "%d: got %#x != expected %#x\n", i, info.Protect, prot);
            ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
            ok(info.AllocationProtect == alloc_prot, "%d: %#x != %#x\n", i, info.AllocationProtect, alloc_prot);
            ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
            ok(info.Type == MEM_MAPPED, "%d: %#x != MEM_MAPPED\n", i, info.Type);
 
            if (is_mem_writable(info.Protect))
            {
                base[0] = 0xfe;
 
                SetLastError(0xdeadbeef);
                ret = VirtualQuery(base, &info, sizeof(info));
                ok(ret, "VirtualQuery failed %d\n", GetLastError());
                /* FIXME: remove the condition below once Wine is fixed */
                todo_wine_if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
                    ok(info.Protect == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_after_write);
            }
        }
        else
        {
            ok(!ret, "%d: VirtualProtect should fail\n", i);
            ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
            continue;
        }
 
        old_prot = 0xdeadbeef;
        SetLastError(0xdeadbeef);
        ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
        ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
        /* FIXME: remove the condition below once Wine is fixed */
        todo_wine_if (td[i].prot == PAGE_WRITECOPY || td[i].prot == PAGE_EXECUTE_WRITECOPY)
            ok(old_prot == td[i].prot_after_write, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_after_write);
    }
 
    UnmapViewOfFile(base);
    CloseHandle(hmap);
 
    CloseHandle(hfile);
    DeleteFileA(file_name);
}

Referenced by START_TEST().

test_IsBadCodePtr()

static void test_IsBadCodePtr ( void  )

static

Definition at line 1541 of file virtual.c.

{
    BOOL ret;
    void *ptr = (void *)0xdeadbeef;
    char stackval;
 
    ret = IsBadCodePtr(NULL);
    ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
 
    ret = IsBadCodePtr(ptr);
    ok(ret == TRUE, "Expected IsBadCodePtr to return TRUE, got %d\n", ret);
 
    ret = IsBadCodePtr((void *)&stackval);
    ok(ret == FALSE, "Expected IsBadCodePtr to return FALSE, got %d\n", ret);
}

Referenced by START_TEST().

test_IsBadReadPtr()

static void test_IsBadReadPtr ( void  )

static

Definition at line 1491 of file virtual.c.

{
    BOOL ret;
    void *ptr = (void *)0xdeadbeef;
    char stackvar;
 
    ret = IsBadReadPtr(NULL, 0);
    ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
 
    ret = IsBadReadPtr(NULL, 1);
    ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
 
    ret = IsBadReadPtr(ptr, 0);
    ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
 
    ret = IsBadReadPtr(ptr, 1);
    ok(ret == TRUE, "Expected IsBadReadPtr to return TRUE, got %d\n", ret);
 
    ret = IsBadReadPtr(&stackvar, 0);
    ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
 
    ret = IsBadReadPtr(&stackvar, sizeof(char));
    ok(ret == FALSE, "Expected IsBadReadPtr to return FALSE, got %d\n", ret);
}

Referenced by START_TEST().

test_IsBadWritePtr()

static void test_IsBadWritePtr ( void  )

static

Definition at line 1516 of file virtual.c.

{
    BOOL ret;
    void *ptr = (void *)0xdeadbeef;
    char stackval;
 
    ret = IsBadWritePtr(NULL, 0);
    ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
 
    ret = IsBadWritePtr(NULL, 1);
    ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
 
    ret = IsBadWritePtr(ptr, 0);
    ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
 
    ret = IsBadWritePtr(ptr, 1);
    ok(ret == TRUE, "Expected IsBadWritePtr to return TRUE, got %d\n", ret);
 
    ret = IsBadWritePtr(&stackval, 0);
    ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
 
    ret = IsBadWritePtr(&stackval, sizeof(char));
    ok(ret == FALSE, "Expected IsBadWritePtr to return FALSE, got %d\n", ret);
}

Referenced by START_TEST().

test_mapping()

static void test_mapping ( void  )

static

Definition at line 3547 of file virtual.c.

{
    static const DWORD page_prot[] =
    {
        PAGE_NOACCESS, PAGE_READONLY, PAGE_READWRITE, PAGE_WRITECOPY,
        PAGE_EXECUTE_READ, PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_WRITECOPY
    };
    static const struct
    {
        DWORD access, prot;
    } view[] =
    {
        { 0, PAGE_NOACCESS }, /* 0x00 */
        { FILE_MAP_COPY, PAGE_WRITECOPY }, /* 0x01 */
        { FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x02 */
        { FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x03 */
        { FILE_MAP_READ, PAGE_READONLY }, /* 0x04 */
        { FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x05 */
        { FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x06 */
        { FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x07 */
        { SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x08 */
        { SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x09 */
        { SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0a */
        { SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0b */
        { SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_READONLY }, /* 0x0c */
        { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_READONLY }, /* 0x0d */
        { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_READWRITE }, /* 0x0e */
        { SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_READWRITE }, /* 0x0f */
        { FILE_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x20 */
        { FILE_MAP_EXECUTE | FILE_MAP_COPY, PAGE_EXECUTE_WRITECOPY }, /* 0x21 */
        { FILE_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x22 */
        { FILE_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x23 */
        { FILE_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x24 */
        { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x25 */
        { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x26 */
        { FILE_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x27 */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE, PAGE_NOACCESS }, /* 0x28 */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_COPY, PAGE_NOACCESS }, /* 0x29 */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2a */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE }, /* 0x2b */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ, PAGE_EXECUTE_READ }, /* 0x2c */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_COPY, PAGE_EXECUTE_READ }, /* 0x2d */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE, PAGE_EXECUTE_READWRITE }, /* 0x2e */
        { FILE_MAP_EXECUTE | SECTION_MAP_EXECUTE | FILE_MAP_READ | FILE_MAP_WRITE | FILE_MAP_COPY, PAGE_EXECUTE_READWRITE } /* 0x2f */
    };
    void *base, *nt_base, *ptr;
    DWORD i, j, k, ret, old_prot, prev_prot;
    SYSTEM_INFO si;
    char temp_path[MAX_PATH];
    char file_name[MAX_PATH];
    HANDLE hfile, hmap;
    MEMORY_BASIC_INFORMATION info, nt_info;
 
    GetSystemInfo(&si);
    trace("system page size %#x\n", si.dwPageSize);
 
    GetTempPathA(MAX_PATH, temp_path);
    GetTempFileNameA(temp_path, "map", 0, file_name);
 
    SetLastError(0xdeadbeef);
    hfile = CreateFileA(file_name, GENERIC_READ|GENERIC_WRITE|GENERIC_EXECUTE, 0, NULL, CREATE_ALWAYS, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "CreateFile(%s) error %d\n", file_name, GetLastError());
    SetFilePointer(hfile, si.dwPageSize, NULL, FILE_BEGIN);
    SetEndOfFile(hfile);
 
    for (i = 0; i < sizeof(page_prot)/sizeof(page_prot[0]); i++)
    {
        SetLastError(0xdeadbeef);
        hmap = CreateFileMappingW(hfile, NULL, page_prot[i] | SEC_COMMIT, 0, si.dwPageSize, NULL);
 
        if (page_prot[i] == PAGE_NOACCESS)
        {
            HANDLE hmap2;
 
            ok(!hmap, "CreateFileMapping(PAGE_NOACCESS) should fail\n");
            ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 
            /* A trick to create a not accessible mapping */
            SetLastError(0xdeadbeef);
            hmap = CreateFileMappingW(hfile, NULL, PAGE_READWRITE | SEC_COMMIT, 0, si.dwPageSize, NULL);
            ok(hmap != 0, "CreateFileMapping(PAGE_READWRITE) error %d\n", GetLastError());
            SetLastError(0xdeadbeef);
            ret = DuplicateHandle(GetCurrentProcess(), hmap, GetCurrentProcess(), &hmap2, 0, FALSE, 0);
            ok(ret, "DuplicateHandle error %d\n", GetLastError());
            CloseHandle(hmap);
            hmap = hmap2;
        }
 
        if (!hmap)
        {
            trace("%d: CreateFileMapping(%04x) failed: %d\n", i, page_prot[i], GetLastError());
 
            /* NT4 and win2k don't support EXEC on file mappings */
            if (page_prot[i] == PAGE_EXECUTE_READ || page_prot[i] == PAGE_EXECUTE_READWRITE)
            {
                ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE\n", i);
                continue;
            }
            /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
            if (page_prot[i] == PAGE_EXECUTE_WRITECOPY)
            {
                ok(broken(!hmap), "%d: CreateFileMapping doesn't support PAGE_EXECUTE_WRITECOPY\n", i);
                continue;
            }
        }
 
        ok(hmap != 0, "%d: CreateFileMapping(%04x) error %d\n", i, page_prot[i], GetLastError());
 
        for (j = 0; j < sizeof(view)/sizeof(view[0]); j++)
        {
            nt_base = map_view_of_file(hmap, view[j].access);
            if (nt_base)
            {
                SetLastError(0xdeadbeef);
                ret = VirtualQuery(nt_base, &nt_info, sizeof(nt_info));
                ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
                UnmapViewOfFile(nt_base);
            }
 
            SetLastError(0xdeadbeef);
            base = MapViewOfFile(hmap, view[j].access, 0, 0, 0);
 
            /* Vista+ supports FILE_MAP_EXECUTE properly, earlier versions don't */
            ok(!nt_base == !base ||
               broken((view[j].access & FILE_MAP_EXECUTE) && !nt_base != !base),
               "%d: (%04x/%04x) NT %p kernel %p\n", j, page_prot[i], view[j].access, nt_base, base);
 
            if (!is_compatible_access(page_prot[i], view[j].access))
            {
                ok(!base, "%d: MapViewOfFile(%04x/%04x) should fail\n", j, page_prot[i], view[j].access);
                ok(GetLastError() == ERROR_ACCESS_DENIED, "wrong error %d\n", GetLastError());
                continue;
            }
 
            /* Vista+ properly supports FILE_MAP_EXECUTE, earlier versions don't */
            if (!base && (view[j].access & FILE_MAP_EXECUTE))
            {
                ok(broken(!base), "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
                continue;
            }
 
            ok(base != NULL, "%d: MapViewOfFile(%04x/%04x) failed %d\n", j, page_prot[i], view[j].access, GetLastError());
 
            SetLastError(0xdeadbeef);
            ret = VirtualQuery(base, &info, sizeof(info));
            ok(ret, "%d: VirtualQuery failed %d\n", j, GetLastError());
            ok(info.BaseAddress == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.BaseAddress, base);
            ok(info.RegionSize == si.dwPageSize, "%d: (%04x) got %#lx != expected %#x\n", j, view[j].access, info.RegionSize, si.dwPageSize);
            ok(info.Protect == view[j].prot ||
               broken(view[j].prot == PAGE_EXECUTE_READ && info.Protect == PAGE_READONLY) || /* win2k */
               broken(view[j].prot == PAGE_EXECUTE_READWRITE && info.Protect == PAGE_READWRITE) || /* win2k */
               broken(view[j].prot == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
               "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.Protect, view[j].prot);
            ok(info.AllocationBase == base, "%d: (%04x) got %p, expected %p\n", j, view[j].access, info.AllocationBase, base);
            ok(info.AllocationProtect == info.Protect, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, info.AllocationProtect, info.Protect);
            ok(info.State == MEM_COMMIT, "%d: (%04x) got %#x, expected MEM_COMMIT\n", j, view[j].access, info.State);
            ok(info.Type == MEM_MAPPED, "%d: (%04x) got %#x, expected MEM_MAPPED\n", j, view[j].access, info.Type);
 
            if (nt_base && base)
            {
                ok(nt_info.RegionSize == info.RegionSize, "%d: (%04x) got %#lx != expected %#lx\n", j, view[j].access, nt_info.RegionSize, info.RegionSize);
                ok(nt_info.Protect == info.Protect /* Vista+ */ ||
                   broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
                   "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Protect, info.Protect);
                ok(nt_info.AllocationProtect == info.AllocationProtect /* Vista+ */ ||
                   broken(nt_info.AllocationProtect == PAGE_EXECUTE_WRITECOPY && info.Protect == PAGE_NOACCESS), /* XP */
                   "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.AllocationProtect, info.AllocationProtect);
                ok(nt_info.State == info.State, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.State, info.State);
                ok(nt_info.Type == info.Type, "%d: (%04x) got %#x, expected %#x\n", j, view[j].access, nt_info.Type, info.Type);
            }
 
            prev_prot = info.Protect;
 
            for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
            {
                /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
                SetLastError(0xdeadbeef);
                old_prot = 0xdeadbeef;
                ret = VirtualProtect(base, si.dwPageSize, page_prot[k], &old_prot);
                if (is_compatible_protection(page_prot[i], view[j].prot, page_prot[k]))
                {
                    /* win2k and XP don't support EXEC on file mappings */
                    if (!ret && page_prot[k] == PAGE_EXECUTE)
                    {
                        ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
                        continue;
                    }
                    /* NT4 and win2k don't support EXEC on file mappings */
                    if (!ret && (page_prot[k] == PAGE_EXECUTE_READ || page_prot[k] == PAGE_EXECUTE_READWRITE))
                    {
                        ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE\n");
                        continue;
                    }
                    /* Vista+ supports PAGE_EXECUTE_WRITECOPY, earlier versions don't */
                    if (!ret && page_prot[k] == PAGE_EXECUTE_WRITECOPY)
                    {
                        ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY\n");
                        continue;
                    }
                    /* win2k and XP don't support PAGE_EXECUTE_WRITECOPY views properly  */
                    if (!ret && view[j].prot == PAGE_EXECUTE_WRITECOPY)
                    {
                        ok(broken(!ret), "VirtualProtect doesn't support PAGE_EXECUTE_WRITECOPY view properly\n");
                        continue;
                    }
 
                    ok(ret, "VirtualProtect error %d, map %#x, view %#x, requested prot %#x\n", GetLastError(), page_prot[i], view[j].prot, page_prot[k]);
                    ok(old_prot == prev_prot, "got %#x, expected %#x\n", old_prot, prev_prot);
                    prev_prot = page_prot[k];
                }
                else
                {
                    /* NT4 doesn't fail on incompatible map and view */
                    if (ret)
                    {
                        ok(broken(ret), "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
                        skip("Incompatible map and view are not properly handled on this platform\n");
                        break; /* NT4 won't pass remaining tests */
                    }
 
                    ok(!ret, "VirtualProtect should fail, map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);
                    ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
                }
            }
 
            for (k = 0; k < sizeof(page_prot)/sizeof(page_prot[0]); k++)
            {
                /*trace("map %#x, view %#x, requested prot %#x\n", page_prot[i], view[j].prot, page_prot[k]);*/
                SetLastError(0xdeadbeef);
                ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, page_prot[k]);
                ok(!ptr, "VirtualAlloc(%02x) should fail\n", page_prot[k]);
                /* FIXME: remove once Wine is fixed */
                todo_wine_if (page_prot[k] == PAGE_WRITECOPY || page_prot[k] == PAGE_EXECUTE_WRITECOPY)
                    ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
            }
 
            UnmapViewOfFile(base);
        }
 
        CloseHandle(hmap);
    }
 
    CloseHandle(hfile);
    DeleteFileA(file_name);
}

Referenced by START_TEST().

test_MapViewOfFile()

static void test_MapViewOfFile ( void  )

static

Definition at line 430 of file virtual.c.

{
    static const char testfile[] = "testfile.xxx";
    const char *name;
    HANDLE file, mapping, map2;
    void *ptr, *ptr2, *addr;
    SECTION_BASIC_INFORMATION section_info;
    SECTION_IMAGE_INFORMATION image_info;
    MEMORY_BASIC_INFORMATION info;
    BOOL ret;
    SIZE_T size;
    NTSTATUS status;
    ULONG info_size;
    LARGE_INTEGER map_size;
 
    SetLastError(0xdeadbeef);
    file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
    ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
    SetFilePointer( file, 12288, NULL, FILE_BEGIN );
    SetEndOfFile( file );
 
    /* read/write mapping */
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
                           FILE_MAP_READ|FILE_MAP_WRITE, FALSE, 0 );
    ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
    ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
    CloseHandle( map2 );
 
    ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
                           FILE_MAP_READ, FALSE, 0 );
    ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( map2, FILE_MAP_WRITE, 0, 0, 4096 );
    ok( !ptr, "MapViewOfFile succeeded\n" );
    ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
    CloseHandle( map2 );
    ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2, 0, FALSE, 0 );
    ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
    ok( !ptr, "MapViewOfFile succeeded\n" );
    ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
    CloseHandle( map2 );
    ret = DuplicateHandle( GetCurrentProcess(), mapping, GetCurrentProcess(), &map2,
                           FILE_MAP_READ, FALSE, 0 );
    ok( ret, "DuplicateHandle failed error %u\n", GetLastError());
    ptr = MapViewOfFile( map2, 0, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile NO_ACCESS error %u\n", GetLastError() );
 
    UnmapViewOfFile( ptr );
    CloseHandle( map2 );
    CloseHandle( mapping );
 
    /* read-only mapping */
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
    ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER ||
        GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
    CloseHandle( mapping );
 
    /* copy-on-write mapping */
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile 0 error %u\n", GetLastError() );
    UnmapViewOfFile( ptr );
 
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
    ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER ||
        GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
    CloseHandle( mapping );
 
    /* no access mapping */
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
    ok( !mapping, "CreateFileMappingA succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %d\n", GetLastError() );
    CloseHandle( file );
 
    /* now try read-only file */
 
    SetLastError(0xdeadbeef);
    file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
    ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
    ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER ||
        GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY error %u\n", GetLastError() );
    CloseHandle( mapping );
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping PAGE_READONLY error %u\n", GetLastError() );
    CloseHandle( mapping );
    CloseHandle( file );
 
    /* now try no access file */
 
    SetLastError(0xdeadbeef);
    file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
    ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
    ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER ||
        GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
    ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER ||
        GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
    ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER ||
        GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
 
    CloseHandle( file );
    DeleteFileA( testfile );
 
    SetLastError(0xdeadbeef);
    name = "Local\\Foo";
    file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4090, name );
    /* nt4 doesn't have Local\\ */
    if (!file && GetLastError() == ERROR_PATH_NOT_FOUND)
    {
        name = "Foo";
        file = CreateFileMappingA( INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4090, name );
    }
    ok( file != 0, "CreateFileMapping PAGE_READWRITE error %u\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    mapping = OpenFileMappingA( FILE_MAP_READ, FALSE, name );
    ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
    ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
    ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    SetLastError(0xdeadbeef);
    size = VirtualQuery( ptr, &info, sizeof(info) );
    ok( size == sizeof(info),
        "VirtualQuery error %u\n", GetLastError() );
    ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
    ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
    ok( info.AllocationProtect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.AllocationProtect );
    ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
    ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
    ok( info.Protect == PAGE_READONLY, "%x != PAGE_READONLY\n", info.Protect );
    UnmapViewOfFile( ptr );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), &info_size );
    ok( status == STATUS_ACCESS_DENIED, "NtQuerySection failed err %x\n", status );
    CloseHandle( mapping );
    mapping = OpenFileMappingA( FILE_MAP_READ | SECTION_QUERY, FALSE, name );
    ok( mapping != 0, "OpenFileMapping FILE_MAP_READ error %u\n", GetLastError() );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), &info_size );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info_size == sizeof(section_info), "NtQuerySection wrong size %u\n", info_size );
    ok( section_info.Attributes == SEC_COMMIT, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == info.RegionSize, "NtQuerySection wrong size %x%08x / %08lx\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart, info.RegionSize );
    CloseHandle( mapping );
 
    SetLastError(0xdeadbeef);
    mapping = OpenFileMappingA( FILE_MAP_WRITE, FALSE, name );
    ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
    ok( !ptr, "MapViewOfFile succeeded\n" );
    ok( GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 0 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE error %u\n", GetLastError() );
    SetLastError(0xdeadbeef);
    size = VirtualQuery( ptr, &info, sizeof(info) );
    ok( size == sizeof(info),
        "VirtualQuery error %u\n", GetLastError() );
    ok( info.BaseAddress == ptr, "%p != %p\n", info.BaseAddress, ptr );
    ok( info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr );
    ok( info.AllocationProtect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.AllocationProtect );
    ok( info.RegionSize == 4096, "%lx != 4096\n", info.RegionSize );
    ok( info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State );
    ok( info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect );
    UnmapViewOfFile( ptr );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), &info_size );
    ok( status == STATUS_ACCESS_DENIED, "NtQuerySection failed err %x\n", status );
    CloseHandle( mapping );
 
    mapping = OpenFileMappingA( FILE_MAP_WRITE | SECTION_QUERY, FALSE, name );
    ok( mapping != 0, "OpenFileMapping FILE_MAP_WRITE error %u\n", GetLastError() );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), &info_size );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info_size == sizeof(section_info), "NtQuerySection wrong size %u\n", info_size );
    ok( section_info.Attributes == SEC_COMMIT, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == info.RegionSize, "NtQuerySection wrong size %x%08x / %08lx\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart, info.RegionSize );
    CloseHandle( mapping );
 
    CloseHandle( file );
 
    /* read/write mapping with SEC_RESERVE */
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE | SEC_RESERVE, 0, MAPPING_SIZE, NULL);
    ok(mapping != INVALID_HANDLE_VALUE, "CreateFileMappingA failed with error %d\n", GetLastError());
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), NULL );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( section_info.Attributes == SEC_RESERVE, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == MAPPING_SIZE, "NtQuerySection wrong size %x%08x / %08x\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart, MAPPING_SIZE );
 
    ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
    ok(ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
 
    ptr2 = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
    ok( ptr2 != NULL, "MapViewOfFile failed with error %d\n", GetLastError());
    ok( ptr != ptr2, "MapViewOfFile returned same pointer\n" );
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
    ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
    ok(info.RegionSize == MAPPING_SIZE, "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
    ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
    ok(info.AllocationProtect == PAGE_READWRITE,
       "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
    ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
    ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 
    ret = VirtualQuery(ptr2, &info, sizeof(info));
    ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
    ok(info.BaseAddress == ptr2,
       "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
    ok(info.AllocationBase == ptr2,
       "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
    ok(info.AllocationProtect == PAGE_READWRITE,
       "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
    ok(info.RegionSize == MAPPING_SIZE,
       "RegionSize should have been 0x%x but was 0x%lx\n", MAPPING_SIZE, info.RegionSize);
    ok(info.State == MEM_RESERVE, "State should have been MEM_RESERVE instead of 0x%x\n", info.State);
    ok(info.Protect == 0, "Protect should have been 0 instead of 0x%x\n", info.Protect);
    ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 
    ptr = VirtualAlloc(ptr, 0x10000, MEM_COMMIT, PAGE_READONLY);
    ok(ptr != NULL, "VirtualAlloc failed with error %d\n", GetLastError());
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "BaseAddress should have been %p but was %p instead\n", ptr, info.BaseAddress);
    ok(info.AllocationBase == ptr, "AllocationBase should have been %p but was %p instead\n", ptr, info.AllocationBase);
    ok(info.RegionSize == 0x10000, "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
    ok(info.State == MEM_COMMIT, "State should have been MEM_COMMIT instead of 0x%x\n", info.State);
    ok(info.Protect == PAGE_READONLY, "Protect should have been PAGE_READONLY instead of 0x%x\n", info.Protect);
    ok(info.AllocationProtect == PAGE_READWRITE,
       "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
    ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 
    /* shows that the VirtualAlloc above affects the mapping, not just the
     * virtual memory in this process - it also affects all other processes
     * with a view of the mapping, but that isn't tested here */
    ret = VirtualQuery(ptr2, &info, sizeof(info));
    ok(ret, "VirtualQuery failed with error %d\n", GetLastError());
    ok(info.BaseAddress == ptr2,
       "BaseAddress should have been %p but was %p instead\n", ptr2, info.BaseAddress);
    ok(info.AllocationBase == ptr2,
       "AllocationBase should have been %p but was %p instead\n", ptr2, info.AllocationBase);
    ok(info.AllocationProtect == PAGE_READWRITE,
       "AllocationProtect should have been PAGE_READWRITE but was 0x%x\n", info.AllocationProtect);
    ok(info.RegionSize == 0x10000,
       "RegionSize should have been 0x10000 but was 0x%lx\n", info.RegionSize);
    ok(info.State == MEM_COMMIT,
       "State should have been MEM_COMMIT instead of 0x%x\n", info.State);
    ok(info.Protect == PAGE_READWRITE,
       "Protect should have been PAGE_READWRITE instead of 0x%x\n", info.Protect);
    ok(info.Type == MEM_MAPPED, "Type should have been MEM_MAPPED instead of 0x%x\n", info.Type);
 
    addr = VirtualAlloc( ptr, MAPPING_SIZE, MEM_RESET, PAGE_READONLY );
    ok( addr == ptr, "VirtualAlloc failed with error %u\n", GetLastError() );
 
    ret = VirtualFree( ptr, 0x10000, MEM_DECOMMIT );
    ok( !ret, "VirtualFree succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER, "VirtualFree failed with %u\n", GetLastError() );
 
    ret = UnmapViewOfFile(ptr2);
    ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
    ret = UnmapViewOfFile(ptr);
    ok(ret, "UnmapViewOfFile failed with error %d\n", GetLastError());
    CloseHandle(mapping);
 
    addr = VirtualAlloc(NULL, 0x10000, MEM_COMMIT, PAGE_READONLY );
    ok( addr != NULL, "VirtualAlloc failed with error %u\n", GetLastError() );
 
    SetLastError(0xdeadbeef);
    ok( !UnmapViewOfFile(addr), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
    ok( GetLastError() == ERROR_INVALID_ADDRESS,
        "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
    SetLastError(0xdeadbeef);
    ok( !UnmapViewOfFile((char *)addr + 0x3000), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
    ok( GetLastError() == ERROR_INVALID_ADDRESS,
        "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
    SetLastError(0xdeadbeef);
    ok( !UnmapViewOfFile((void *)0xdeadbeef), "UnmapViewOfFile should fail on VirtualAlloc mem\n" );
    ok( GetLastError() == ERROR_INVALID_ADDRESS,
       "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 
    ok( VirtualFree(addr, 0, MEM_RELEASE), "VirtualFree failed\n" );
 
    /* close named mapping handle without unmapping */
    name = "Foo";
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
    ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
    ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
    ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ret = CloseHandle(map2);
    ok(ret, "CloseHandle error %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ret = CloseHandle(mapping);
    ok(ret, "CloseHandle error %d\n", GetLastError());
 
    ret = IsBadReadPtr(ptr, MAPPING_SIZE);
    ok( !ret, "memory is not accessible\n" );
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
    ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
    ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
    ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
    ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
    ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
    ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 
    SetLastError(0xdeadbeef);
    map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
    todo_wine
    ok( map2 == 0, "OpenFileMappingA succeeded\n" );
    todo_wine
    ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
    if (map2) CloseHandle(map2); /* FIXME: remove once Wine is fixed */
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
    ok( mapping != 0, "CreateFileMappingA failed\n" );
    todo_wine
    ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ret = CloseHandle(mapping);
    ok(ret, "CloseHandle error %d\n", GetLastError());
 
    ret = IsBadReadPtr(ptr, MAPPING_SIZE);
    ok( !ret, "memory is not accessible\n" );
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
    ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
    ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
    ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
    ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
    ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
    ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 
    SetLastError(0xdeadbeef);
    ret = UnmapViewOfFile(ptr);
    ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 
    ret = IsBadReadPtr(ptr, MAPPING_SIZE);
    ok( ret, "memory is accessible\n" );
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
    ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
    ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
    ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
    ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
    ok(info.Type == 0, "%#x != 0\n", info.Type);
 
    SetLastError(0xdeadbeef);
    file = CreateFileA(testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
    ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
    SetFilePointer(file, 4096, NULL, FILE_BEGIN);
    SetEndOfFile(file);
 
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
    ok( mapping != 0, "CreateFileMappingA failed with error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ptr = MapViewOfFile(mapping, FILE_MAP_WRITE, 0, 0, 0);
    ok( ptr != NULL, "MapViewOfFile failed with error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
    ok( map2 != 0, "OpenFileMappingA failed with error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ret = CloseHandle(map2);
    ok(ret, "CloseHandle error %d\n", GetLastError());
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), &info_size );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info_size == sizeof(section_info), "NtQuerySection wrong size %u\n", info_size );
    ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == MAPPING_SIZE, "NtQuerySection wrong size %x%08x\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart );
    SetLastError(0xdeadbeef);
    ret = CloseHandle(mapping);
    ok(ret, "CloseHandle error %d\n", GetLastError());
 
    ret = IsBadReadPtr(ptr, MAPPING_SIZE);
    ok( !ret, "memory is not accessible\n" );
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
    ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
    ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
    ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
    ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
    ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
    ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 
    SetLastError(0xdeadbeef);
    map2 = OpenFileMappingA(FILE_MAP_READ, FALSE, name);
    todo_wine
    ok( map2 == 0, "OpenFileMappingA succeeded\n" );
    todo_wine
    ok( GetLastError() == ERROR_FILE_NOT_FOUND, "OpenFileMappingA set error %d\n", GetLastError() );
    CloseHandle(map2);
    SetLastError(0xdeadbeef);
    mapping = CreateFileMappingA(file, NULL, PAGE_READWRITE, 0, MAPPING_SIZE, name);
    ok( mapping != 0, "CreateFileMappingA failed\n" );
    todo_wine
    ok( GetLastError() == ERROR_SUCCESS, "CreateFileMappingA set error %d\n", GetLastError() );
    SetLastError(0xdeadbeef);
    ret = CloseHandle(mapping);
    ok(ret, "CloseHandle error %d\n", GetLastError());
 
    ret = IsBadReadPtr(ptr, MAPPING_SIZE);
    ok( !ret, "memory is not accessible\n" );
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
    ok(info.RegionSize == MAPPING_SIZE, "got %#lx != expected %#x\n", info.RegionSize, MAPPING_SIZE);
    ok(info.Protect == PAGE_READWRITE, "got %#x != expected PAGE_READWRITE\n", info.Protect);
    ok(info.AllocationBase == ptr, "%p != %p\n", info.AllocationBase, ptr);
    ok(info.AllocationProtect == PAGE_READWRITE, "%#x != PAGE_READWRITE\n", info.AllocationProtect);
    ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
    ok(info.Type == MEM_MAPPED, "%#x != MEM_MAPPED\n", info.Type);
 
    SetLastError(0xdeadbeef);
    ret = UnmapViewOfFile(ptr);
    ok( ret, "UnmapViewOfFile failed with error %d\n", GetLastError() );
 
    ret = IsBadReadPtr(ptr, MAPPING_SIZE);
    ok( ret, "memory is accessible\n" );
 
    ret = VirtualQuery(ptr, &info, sizeof(info));
    ok(ret, "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == ptr, "got %p != expected %p\n", info.BaseAddress, ptr);
    ok(info.Protect == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", info.Protect);
    ok(info.AllocationBase == NULL, "%p != NULL\n", info.AllocationBase);
    ok(info.AllocationProtect == 0, "%#x != 0\n", info.AllocationProtect);
    ok(info.State == MEM_FREE, "%#x != MEM_FREE\n", info.State);
    ok(info.Type == 0, "%#x != 0\n", info.Type);
 
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 12288, NULL );
    ok( mapping != NULL, "CreateFileMappingA failed with error %u\n", GetLastError() );
 
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 12288 );
    ok( ptr != NULL, "MapViewOfFile failed with error %u\n", GetLastError() );
 
    ret = UnmapViewOfFile( (char *)ptr + 100 );
    ok( ret, "UnmapViewOfFile failed with error %u\n", GetLastError() );
 
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 12288 );
    ok( ptr != NULL, "MapViewOfFile failed with error %u\n", GetLastError() );
 
    ret = UnmapViewOfFile( (char *)ptr + 4096 );
    ok( ret, "UnmapViewOfFile failed with error %u\n", GetLastError() );
 
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 12288 );
    ok( ptr != NULL, "MapViewOfFile failed with error %u\n", GetLastError() );
 
    ret = UnmapViewOfFile( (char *)ptr + 4096 + 100 );
    ok( ret, "UnmapViewOfFile failed with error %u\n", GetLastError() );
 
    CloseHandle(mapping);
 
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 36, NULL );
    ok( mapping != NULL, "CreateFileMappingA failed with error %u\n", GetLastError() );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), &info_size );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info_size == sizeof(section_info), "NtQuerySection wrong size %u\n", info_size );
    ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == 36, "NtQuerySection wrong size %x%08x\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart );
    CloseHandle(mapping);
 
    SetFilePointer(file, 0x3456, NULL, FILE_BEGIN);
    SetEndOfFile(file);
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 0, NULL );
    ok( mapping != NULL, "CreateFileMappingA failed with error %u\n", GetLastError() );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info,
                              sizeof(section_info), &info_size );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info_size == sizeof(section_info), "NtQuerySection wrong size %u\n", info_size );
    ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == 0x3456, "NtQuerySection wrong size %x%08x\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart );
    CloseHandle(mapping);
 
    map_size.QuadPart = 0x3457;
    status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL,
                               &map_size, PAGE_READONLY, SEC_COMMIT, file );
    ok( status == STATUS_SECTION_TOO_BIG, "NtCreateSection failed %x\n", status );
    status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL,
                               &map_size, PAGE_READONLY, SEC_IMAGE, file );
    ok( status == STATUS_INVALID_IMAGE_NOT_MZ, "NtCreateSection failed %x\n", status );
    if (!status) CloseHandle( mapping );
    map_size.QuadPart = 0x3452;
    status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL,
                               &map_size, PAGE_READONLY, SEC_COMMIT, file );
    ok( !status, "NtCreateSection failed %x\n", status );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info, sizeof(section_info), NULL );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( section_info.Attributes == SEC_FILE, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == 0x3452, "NtQuerySection wrong size %x%08x\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart );
    size = map_size.QuadPart;
    status = pNtMapViewOfSection( mapping, GetCurrentProcess(), &ptr, 0, 0, NULL,
                                  &size, ViewShare, 0, PAGE_READONLY );
    ok( !status, "NtMapViewOfSection failed err %x\n", status );
    pNtUnmapViewOfSection( GetCurrentProcess(), ptr );
    size = map_size.QuadPart + 1;
    status = pNtMapViewOfSection( mapping, GetCurrentProcess(), &ptr, 0, 0, NULL,
                                  &size, ViewShare, 0, PAGE_READONLY );
    ok( status == STATUS_INVALID_VIEW_SIZE, "NtMapViewOfSection failed err %x\n", status );
    CloseHandle(mapping);
 
    status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL,
                               &map_size, PAGE_READONLY, SEC_COMMIT, 0 );
    ok( !status, "NtCreateSection failed %x\n", status );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info, sizeof(section_info), NULL );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( section_info.Attributes == SEC_COMMIT, "NtQuerySection wrong attr %08x\n",
        section_info.Attributes );
    ok( section_info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", section_info.BaseAddress );
    ok( section_info.Size.QuadPart == 0x4000, "NtQuerySection wrong size %x%08x\n",
        section_info.Size.u.HighPart, section_info.Size.u.LowPart );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info, sizeof(section_info)-1, NULL );
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "NtQuerySection failed err %x\n", status );
    status = pNtQuerySection( mapping, SectionBasicInformation, &section_info, sizeof(section_info)+1, NULL );
    ok( !status, "NtQuerySection failed err %x\n", status );
    status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info)-1, NULL );
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "NtQuerySection failed err %x\n", status );
    status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info), NULL );
    ok( status == STATUS_SECTION_NOT_IMAGE, "NtQuerySection failed err %x\n", status );
    status = pNtQuerySection( mapping, SectionImageInformation, &image_info, sizeof(image_info)+1, NULL );
    ok( status == STATUS_SECTION_NOT_IMAGE, "NtQuerySection failed err %x\n", status );
    CloseHandle(mapping);
 
    SetFilePointer(file, 0, NULL, FILE_BEGIN);
    SetEndOfFile(file);
    status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL,
                               NULL, PAGE_READONLY, SEC_COMMIT, file );
    ok( status == STATUS_MAPPED_FILE_SIZE_ZERO, "NtCreateSection failed %x\n", status );
    status = pNtCreateSection( &mapping, SECTION_QUERY | SECTION_MAP_READ, NULL,
                               NULL, PAGE_READONLY, SEC_IMAGE, file );
    ok( status == STATUS_INVALID_FILE_FOR_SECTION, "NtCreateSection failed %x\n", status );
 
    CloseHandle(file);
    DeleteFileA(testfile);
}

Referenced by START_TEST().

test_NtAreMappedFilesTheSame()

static void test_NtAreMappedFilesTheSame ( void  )

static

Definition at line 1312 of file virtual.c.

{
    static const char testfile[] = "testfile.xxx";
    HANDLE file, file2, mapping, map2;
    void *ptr, *ptr2;
    NTSTATUS status;
    char path[MAX_PATH];
 
    if (!pNtAreMappedFilesTheSame)
    {
        win_skip( "NtAreMappedFilesTheSame not available\n" );
        return;
    }
 
    file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
                        NULL, CREATE_ALWAYS, 0, 0 );
    ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
    SetFilePointer( file, 4096, NULL, FILE_BEGIN );
    SetEndOfFile( file );
 
    mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
 
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
 
    file2 = CreateFileA( testfile, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
                         NULL, OPEN_EXISTING, 0, 0 );
    ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 
    map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY, 0, 4096, NULL );
    ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
    ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    status = pNtAreMappedFilesTheSame( ptr, ptr2 );
    ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
    UnmapViewOfFile( ptr2 );
 
    ptr2 = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    status = pNtAreMappedFilesTheSame( ptr, ptr2 );
    ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
    UnmapViewOfFile( ptr2 );
    CloseHandle( map2 );
 
    map2 = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
    ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
    ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    status = pNtAreMappedFilesTheSame( ptr, ptr2 );
    ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
    UnmapViewOfFile( ptr2 );
    CloseHandle( map2 );
    CloseHandle( file2 );
 
    status = pNtAreMappedFilesTheSame( ptr, ptr );
    ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE),
        "NtAreMappedFilesTheSame returned %x\n", status );
 
    status = pNtAreMappedFilesTheSame( ptr, (char *)ptr + 30 );
    ok( status == STATUS_SUCCESS || broken(status == STATUS_NOT_SAME_DEVICE),
        "NtAreMappedFilesTheSame returned %x\n", status );
 
    status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
    ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
 
    status = pNtAreMappedFilesTheSame( ptr, (void *)0xdeadbeef );
    ok( status == STATUS_CONFLICTING_ADDRESSES || status == STATUS_INVALID_ADDRESS,
        "NtAreMappedFilesTheSame returned %x\n", status );
 
    status = pNtAreMappedFilesTheSame( ptr, NULL );
    ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
 
    status = pNtAreMappedFilesTheSame( ptr, (void *)GetProcessHeap() );
    ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
 
    status = pNtAreMappedFilesTheSame( NULL, NULL );
    ok( status == STATUS_INVALID_ADDRESS, "NtAreMappedFilesTheSame returned %x\n", status );
 
    ptr2 = VirtualAlloc( NULL, 0x10000, MEM_COMMIT, PAGE_READWRITE );
    ok( ptr2 != NULL, "VirtualAlloc error %u\n", GetLastError() );
    status = pNtAreMappedFilesTheSame( ptr, ptr2 );
    ok( status == STATUS_CONFLICTING_ADDRESSES, "NtAreMappedFilesTheSame returned %x\n", status );
    VirtualFree( ptr2, 0, MEM_RELEASE );
 
    UnmapViewOfFile( ptr );
    CloseHandle( mapping );
    CloseHandle( file );
 
    status = pNtAreMappedFilesTheSame( GetModuleHandleA("ntdll.dll"),
                                       GetModuleHandleA("kernel32.dll") );
    ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
    status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
                                       GetModuleHandleA("kernel32.dll") );
    ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
    status = pNtAreMappedFilesTheSame( GetModuleHandleA("kernel32.dll"),
                                       (char *)GetModuleHandleA("kernel32.dll") + 4096 );
    ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
 
    GetSystemDirectoryA( path, MAX_PATH );
    strcat( path, "\\kernel32.dll" );
    file = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
    ok( file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
 
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
    ok( status == STATUS_NOT_SAME_DEVICE, "NtAreMappedFilesTheSame returned %x\n", status );
    UnmapViewOfFile( ptr );
    CloseHandle( mapping );
 
    mapping = CreateFileMappingA( file, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
    ok( mapping != 0, "CreateFileMapping error %u\n", GetLastError() );
    ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
    ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    status = pNtAreMappedFilesTheSame( ptr, GetModuleHandleA("kernel32.dll") );
    todo_wine
    ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
 
    file2 = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
    ok( file2 != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError() );
    map2 = CreateFileMappingA( file2, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, NULL );
    ok( map2 != 0, "CreateFileMapping error %u\n", GetLastError() );
    ptr2 = MapViewOfFile( map2, FILE_MAP_READ, 0, 0, 0 );
    ok( ptr2 != NULL, "MapViewOfFile FILE_MAP_READ error %u\n", GetLastError() );
    status = pNtAreMappedFilesTheSame( ptr, ptr2 );
    ok( status == STATUS_SUCCESS, "NtAreMappedFilesTheSame returned %x\n", status );
    UnmapViewOfFile( ptr2 );
    CloseHandle( map2 );
    CloseHandle( file2 );
 
    UnmapViewOfFile( ptr );
    CloseHandle( mapping );
 
    CloseHandle( file );
    DeleteFileA( testfile );
}

Referenced by START_TEST().

test_NtMapViewOfSection()

static void test_NtMapViewOfSection ( void  )

static

Definition at line 1103 of file virtual.c.

{
    HANDLE hProcess;
 
    static const char testfile[] = "testfile.xxx";
    static const char data[] = "test data for NtMapViewOfSection";
    char buffer[sizeof(data)];
    HANDLE file, mapping;
    void *ptr, *ptr2;
    BOOL is_wow64, ret;
    DWORD status, written;
    SIZE_T size, result;
    LARGE_INTEGER offset;
 
    if (!pNtMapViewOfSection || !pNtUnmapViewOfSection)
    {
        win_skip( "NtMapViewOfSection not available\n" );
        return;
    }
 
    file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
    ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
    WriteFile( file, data, sizeof(data), &written, NULL );
    SetFilePointer( file, 4096, NULL, FILE_BEGIN );
    SetEndOfFile( file );
 
    /* read/write mapping */
 
    mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
    ok( mapping != 0, "CreateFileMapping failed\n" );
 
    hProcess = create_target_process("sleep");
    ok(hProcess != NULL, "Can't start process\n");
 
    ptr = NULL;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( !status, "NtMapViewOfSection failed status %x\n", status );
    ok( !((ULONG_PTR)ptr & 0xffff), "returned memory %p is not aligned to 64k\n", ptr );
 
    ret = ReadProcessMemory( hProcess, ptr, buffer, sizeof(buffer), &result );
    ok( ret, "ReadProcessMemory failed\n" );
    ok( result == sizeof(buffer), "ReadProcessMemory didn't read all data (%lx)\n", result );
    ok( !memcmp( buffer, data, sizeof(buffer) ), "Wrong data read\n" );
 
    /* for some unknown reason NtMapViewOfSection fails with STATUS_NO_MEMORY when zero_bits != 0 ? */
    ptr2 = NULL;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 12, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    todo_wine
    ok( status == STATUS_NO_MEMORY, "NtMapViewOfSection returned %x\n", status );
    if (status == STATUS_SUCCESS)
    {
        status = pNtUnmapViewOfSection( hProcess, ptr2 );
        ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
    }
 
    ptr2 = NULL;
    size = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 16, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    todo_wine
    ok( status == STATUS_NO_MEMORY, "NtMapViewOfSection returned %x\n", status );
    if (status == STATUS_SUCCESS)
    {
        status = pNtUnmapViewOfSection( hProcess, ptr2 );
        ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
    }
 
    /* 22 zero bits isn't acceptable */
    ptr2 = NULL;
    size = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 22, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_INVALID_PARAMETER_4, "NtMapViewOfSection returned %x\n", status );
    if (status == STATUS_SUCCESS)
    {
        status = pNtUnmapViewOfSection( hProcess, ptr2 );
        ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
    }
 
    /* mapping at the same page conflicts */
    ptr2 = ptr;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %x\n", status );
 
    /* offset has to be aligned */
    ptr2 = ptr;
    size = 0;
    offset.QuadPart = 1;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %x\n", status );
 
    /* ptr has to be aligned */
    ptr2 = (char *)ptr + 42;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %x\n", status );
 
    /* still not 64k aligned */
    ptr2 = (char *)ptr + 0x1000;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_MAPPED_ALIGNMENT, "NtMapViewOfSection returned %x\n", status );
 
    /* zero_bits != 0 is not allowed when an address is set */
    ptr2 = (char *)ptr + 0x1000;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 12, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_INVALID_PARAMETER_4, "NtMapViewOfSection returned %x\n", status );
 
    ptr2 = (char *)ptr + 0x1000;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 16, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_INVALID_PARAMETER_4, "NtMapViewOfSection returned %x\n", status );
 
    ptr2 = (char *)ptr + 0x1001;
    size = 0;
    offset.QuadPart = 0;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 16, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_INVALID_PARAMETER_4, "NtMapViewOfSection returned %x\n", status );
 
    ptr2 = (char *)ptr + 0x1000;
    size = 0;
    offset.QuadPart = 1;
    status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 16, 0, &offset, &size, 1, 0, PAGE_READWRITE );
    ok( status == STATUS_INVALID_PARAMETER_4, "NtMapViewOfSection returned %x\n", status );
 
    if (sizeof(void *) == sizeof(int) && (!pIsWow64Process ||
        !pIsWow64Process( GetCurrentProcess(), &is_wow64 ) || !is_wow64))
    {
        /* new memory region conflicts with previous mapping */
        ptr2 = ptr;
        size = 0;
        offset.QuadPart = 0;
        status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset,
                                      &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE );
        ok( status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %x\n", status );
 
        ptr2 = (char *)ptr + 42;
        size = 0;
        offset.QuadPart = 0;
        status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset,
                                      &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE );
        ok( status == STATUS_CONFLICTING_ADDRESSES, "NtMapViewOfSection returned %x\n", status );
 
        /* in contrary to regular NtMapViewOfSection, only 4kb align is enforced */
        ptr2 = (char *)ptr + 0x1000;
        size = 0;
        offset.QuadPart = 0;
        status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset,
                                      &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE );
        ok( status == STATUS_SUCCESS, "NtMapViewOfSection returned %x\n", status );
        ok( (char *)ptr2 == (char *)ptr + 0x1000,
            "expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2 );
        status = pNtUnmapViewOfSection( hProcess, ptr2 );
        ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 
        /* the address is rounded down if not on a page boundary */
        ptr2 = (char *)ptr + 0x1001;
        size = 0;
        offset.QuadPart = 0;
        status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset,
                                      &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE );
        ok( status == STATUS_SUCCESS, "NtMapViewOfSection returned %x\n", status );
        ok( (char *)ptr2 == (char *)ptr + 0x1000,
            "expected address %p, got %p\n", (char *)ptr + 0x1000, ptr2 );
        status = pNtUnmapViewOfSection( hProcess, ptr2 );
        ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 
        ptr2 = (char *)ptr + 0x2000;
        size = 0;
        offset.QuadPart = 0;
        status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset,
                                      &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE );
        ok( status == STATUS_SUCCESS, "NtMapViewOfSection returned %x\n", status );
        ok( (char *)ptr2 == (char *)ptr + 0x2000,
            "expected address %p, got %p\n", (char *)ptr + 0x2000, ptr2 );
        status = pNtUnmapViewOfSection( hProcess, ptr2 );
        ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
    }
    else
    {
        ptr2 = (char *)ptr + 0x1000;
        size = 0;
        offset.QuadPart = 0;
        status = pNtMapViewOfSection( mapping, hProcess, &ptr2, 0, 0, &offset,
                                      &size, 1, AT_ROUND_TO_PAGE, PAGE_READWRITE );
        todo_wine
        ok( status == STATUS_INVALID_PARAMETER_9, "NtMapViewOfSection returned %x\n", status );
    }
 
    status = pNtUnmapViewOfSection( hProcess, ptr );
    ok( !status, "NtUnmapViewOfSection failed status %x\n", status );
 
    CloseHandle( mapping );
    CloseHandle( file );
    DeleteFileA( testfile );
 
    TerminateProcess(hProcess, 0);
    CloseHandle(hProcess);
}

Referenced by START_TEST().

test_NtQuerySection()

static void test_NtQuerySection ( void  )

static

Definition at line 3880 of file virtual.c.

{
    char path[MAX_PATH];
    HANDLE file, mapping;
    void *p;
    NTSTATUS status;
    union
    {
        SECTION_BASIC_INFORMATION basic;
        SECTION_IMAGE_INFORMATION image;
        char buf[1024];
    } info;
    IMAGE_NT_HEADERS *nt;
    ULONG ret;
    SIZE_T fsize, image_size;
    SYSTEM_INFO si;
 
    if (!pNtQuerySection)
    {
        win_skip("NtQuerySection is not available\n");
        return;
    }
 
    GetSystemInfo(&si);
    page_mask = si.dwPageSize - 1;
 
    GetSystemDirectoryA(path, sizeof(path));
    strcat(path, "\\kernel32.dll");
 
    SetLastError(0xdeadbef);
    file = CreateFileA(path, GENERIC_READ|GENERIC_EXECUTE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
    ok(file != INVALID_HANDLE_VALUE, "CreateFile error %u\n", GetLastError());
 
    fsize = GetFileSize(file, NULL);
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(file, NULL, PAGE_EXECUTE_READ, 0, 0, NULL);
    /* NT4 and win2k don't support EXEC on file mappings */
    if (!mapping)
        mapping = CreateFileMappingA(file, NULL, PAGE_READONLY, 0, 0, NULL);
    ok(mapping != 0, "CreateFileMapping error %u\n", GetLastError());
 
    status = pNtQuerySection(mapping, SectionBasicInformation, NULL, sizeof(info), &ret);
    ok(status == STATUS_ACCESS_VIOLATION, "expected STATUS_ACCESS_VIOLATION, got %#x\n", status);
 
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, 0, NULL);
    ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_INFO_LENGTH_MISMATCH, got %#x\n", status);
 
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, 0, &ret);
    ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_INFO_LENGTH_MISMATCH, got %#x\n", status);
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == SEC_FILE, "expected SEC_FILE, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == fsize, "expected %#lx, got %#x/%08x\n", fsize, info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    status = pNtQuerySection(mapping, SectionImageInformation, &info, sizeof(info.basic), &ret);
    ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_INFO_LENGTH_MISMATCH, got %#x\n", status);
 
    status = pNtQuerySection(mapping, SectionImageInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SECTION_NOT_IMAGE, "expected STATUS_SECTION_NOT_IMAGE, got %#x\n", status);
 
    SetLastError(0xdeadbef);
    p = MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0);
    ok(p != NULL, "MapViewOfFile error %u\n", GetLastError());
 
    nt = image_nt_header(p);
    image_size = ROUND_SIZE(p, nt->OptionalHeader.SizeOfImage);
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == SEC_FILE, "expected SEC_FILE, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == fsize, "expected %#lx, got %#x/%08x\n", fsize, info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    UnmapViewOfFile(p);
    CloseHandle(mapping);
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(file, NULL, PAGE_EXECUTE_READ|SEC_IMAGE, 0, 0, NULL);
    /* NT4 and win2k don't support EXEC on file mappings */
    if (!mapping)
        mapping = CreateFileMappingA(file, NULL, PAGE_READONLY|SEC_IMAGE, 0, 0, NULL);
    ok(mapping != 0, "CreateFileMapping error %u\n", GetLastError());
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == (SEC_FILE|SEC_IMAGE), "expected SEC_FILE|SEC_IMAGE, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == image_size, "expected %#lx, got %#x/%08x\n", image_size, info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    status = pNtQuerySection(mapping, SectionImageInformation, NULL, sizeof(info), &ret);
    ok(status == STATUS_ACCESS_VIOLATION, "expected STATUS_ACCESS_VIOLATION, got %#x\n", status);
 
    status = pNtQuerySection(mapping, SectionImageInformation, &info, 0, NULL);
    ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_INFO_LENGTH_MISMATCH, got %#x\n", status);
 
    status = pNtQuerySection(mapping, SectionImageInformation, &info, 0, &ret);
    ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_INFO_LENGTH_MISMATCH, got %#x\n", status);
 
    status = pNtQuerySection(mapping, SectionImageInformation, &info, sizeof(info.basic), &ret);
    ok(status == STATUS_INFO_LENGTH_MISMATCH, "expected STATUS_INFO_LENGTH_MISMATCH, got %#x\n", status);
 
    SetLastError(0xdeadbef);
    p = MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0);
    ok(p != NULL, "MapViewOfFile error %u\n", GetLastError());
 
    nt = image_nt_header(p);
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionImageInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.image), "wrong returned size %u\n", ret);
    ok((ULONG_PTR)info.image.TransferAddress == nt->OptionalHeader.ImageBase + nt->OptionalHeader.AddressOfEntryPoint,
       "expected %#lx, got %p\n", (SIZE_T)(nt->OptionalHeader.ImageBase + nt->OptionalHeader.AddressOfEntryPoint), info.image.TransferAddress);
    ok(info.image.ZeroBits == 0, "expected 0, got %#x\n", info.image.ZeroBits);
    ok(info.image.MaximumStackSize == nt->OptionalHeader.SizeOfStackReserve, "expected %#lx, got %#lx\n", (SIZE_T)nt->OptionalHeader.SizeOfStackReserve, info.image.MaximumStackSize);
    ok(info.image.CommittedStackSize == nt->OptionalHeader.SizeOfStackCommit, "expected %#lx, got %#lx\n", (SIZE_T)nt->OptionalHeader.SizeOfStackCommit, info.image.CommittedStackSize);
    ok(info.image.SubSystemType == nt->OptionalHeader.Subsystem, "expected %#x, got %#x\n", nt->OptionalHeader.Subsystem, info.image.SubSystemType);
    ok(info.image.SubsystemVersionLow == nt->OptionalHeader.MinorSubsystemVersion, "expected %#x, got %#x\n", nt->OptionalHeader.MinorSubsystemVersion, info.image.SubsystemVersionLow);
    ok(info.image.SubsystemVersionHigh == nt->OptionalHeader.MajorSubsystemVersion, "expected %#x, got %#x\n", nt->OptionalHeader.MajorSubsystemVersion, info.image.SubsystemVersionHigh);
    ok(info.image.ImageCharacteristics == nt->FileHeader.Characteristics, "expected %#x, got %#x\n", nt->FileHeader.Characteristics, info.image.ImageCharacteristics);
    ok(info.image.DllCharacteristics == nt->OptionalHeader.DllCharacteristics, "expected %#x, got %#x\n", nt->OptionalHeader.DllCharacteristics, info.image.DllCharacteristics);
    ok(info.image.Machine == nt->FileHeader.Machine, "expected %#x, got %#x\n", nt->FileHeader.Machine, info.image.Machine);
todo_wine
    ok(info.image.ImageContainsCode == TRUE, "expected 1, got %#x\n", info.image.ImageContainsCode);
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == (SEC_FILE|SEC_IMAGE), "expected SEC_FILE|SEC_IMAGE, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == image_size, "expected %#lx, got %#x/%08x\n", image_size, info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    UnmapViewOfFile(p);
    CloseHandle(mapping);
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(file, NULL, PAGE_READONLY|SEC_COMMIT|SEC_NOCACHE, 0, 0, NULL);
    ok(mapping != 0, "CreateFileMapping error %u\n", GetLastError());
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
todo_wine
    ok(info.basic.Attributes == SEC_FILE, "expected SEC_FILE, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == fsize, "expected %#lx, got %#x/%08x\n", fsize, info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    CloseHandle(mapping);
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(file, NULL, PAGE_READONLY|SEC_RESERVE, 0, 0, NULL);
    ok(mapping != 0, "CreateFileMapping error %u\n", GetLastError());
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == SEC_FILE, "expected SEC_FILE, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == fsize, "expected %#lx, got %#x/%08x\n", fsize, info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    CloseHandle(mapping);
    CloseHandle(file);
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE|SEC_COMMIT, 0, 4096, NULL);
    ok(mapping != 0, "CreateFileMapping error %u\n", GetLastError());
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == SEC_COMMIT, "expected SEC_COMMIT, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == 4096, "expected 4096, got %#x/%08x\n", info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    SetLastError(0xdeadbef);
    p = MapViewOfFile(mapping, FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, 0);
    ok(p != NULL, "MapViewOfFile error %u\n", GetLastError());
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == SEC_COMMIT, "expected SEC_COMMIT, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == 4096, "expected 4096, got %#x/%08x\n", info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    UnmapViewOfFile(p);
    CloseHandle(mapping);
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READONLY|SEC_RESERVE, 0, 4096, NULL);
    ok(mapping != 0, "CreateFileMapping error %u\n", GetLastError());
 
    memset(&info, 0x55, sizeof(info));
    ret = 0xdeadbeef;
    status = pNtQuerySection(mapping, SectionBasicInformation, &info, sizeof(info), &ret);
    ok(status == STATUS_SUCCESS, "NtQuerySection error %#x\n", status);
    ok(ret == sizeof(info.basic), "wrong returned size %u\n", ret);
    ok(info.basic.BaseAddress == NULL, "expected NULL, got %p\n", info.basic.BaseAddress);
    ok(info.basic.Attributes == SEC_RESERVE, "expected SEC_RESERVE, got %#x\n", info.basic.Attributes);
    ok(info.basic.Size.QuadPart == 4096, "expected 4096, got %#x/%08x\n", info.basic.Size.HighPart, info.basic.Size.LowPart);
 
    CloseHandle(mapping);
}

Referenced by START_TEST().

test_shared_memory()

static void test_shared_memory ( BOOL  is_child )

static

Definition at line 3793 of file virtual.c.

{
    HANDLE mapping;
    LONG *p;
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c");
    ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError());
    if (is_child)
        ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError());
 
    SetLastError(0xdeadbef);
    p = MapViewOfFile(mapping, FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, 4096);
    ok(p != NULL, "MapViewOfFile error %d\n", GetLastError());
 
    if (is_child)
    {
        ok(*p == 0x1a2b3c4d, "expected 0x1a2b3c4d in child, got %#x\n", *p);
    }
    else
    {
        char **argv;
        char cmdline[MAX_PATH];
        PROCESS_INFORMATION pi;
        STARTUPINFOA si = { sizeof(si) };
        DWORD ret;
 
        *p = 0x1a2b3c4d;
 
        winetest_get_mainargs(&argv);
        sprintf(cmdline, "\"%s\" virtual sharedmem", argv[0]);
        ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
        ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
        winetest_wait_child_process(pi.hProcess);
        CloseHandle(pi.hThread);
        CloseHandle(pi.hProcess);
    }
 
    UnmapViewOfFile(p);
    CloseHandle(mapping);
}

Referenced by START_TEST().

test_shared_memory_ro()

static void test_shared_memory_ro ( BOOL  is_child, DWORD  child_access  )

static

Definition at line 3835 of file virtual.c.

{
    HANDLE mapping;
    LONG *p;
 
    SetLastError(0xdeadbef);
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_virtual.c_ro");
    ok(mapping != 0, "CreateFileMapping error %d\n", GetLastError());
    if (is_child)
        ok(GetLastError() == ERROR_ALREADY_EXISTS, "expected ERROR_ALREADY_EXISTS, got %d\n", GetLastError());
 
    SetLastError(0xdeadbef);
    p = MapViewOfFile(mapping, is_child ? child_access : FILE_MAP_READ, 0, 0, 4096);
    ok(p != NULL, "MapViewOfFile error %d\n", GetLastError());
 
    if (is_child)
    {
        *p = 0xdeadbeef;
    }
    else
    {
        char **argv;
        char cmdline[MAX_PATH];
        PROCESS_INFORMATION pi;
        STARTUPINFOA si = { sizeof(si) };
        DWORD ret;
 
        winetest_get_mainargs(&argv);
        sprintf(cmdline, "\"%s\" virtual sharedmemro %x", argv[0], child_access);
        ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
        ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
        winetest_wait_child_process(pi.hProcess);
        CloseHandle(pi.hThread);
        CloseHandle(pi.hProcess);
 
        if(child_access & FILE_MAP_WRITE)
            ok(*p == 0xdeadbeef, "*p = %x, expected 0xdeadbeef\n", *p);
        else
            ok(!*p, "*p = %x, expected 0\n", *p);
    }
 
    UnmapViewOfFile(p);
    CloseHandle(mapping);
}

Referenced by START_TEST().

test_VirtualAlloc()

static void test_VirtualAlloc ( void  )

static

Definition at line 234 of file virtual.c.

{
    void *addr1, *addr2;
    DWORD old_prot;
    MEMORY_BASIC_INFORMATION info;
    NTSTATUS status;
    SIZE_T size;
 
    SetLastError(0xdeadbeef);
    addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
    ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
        "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
    ok(addr1 != NULL, "VirtualAlloc failed\n");
 
    /* test a not committed memory */
    ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
        "VirtualQuery failed\n");
    ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
    ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
    ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
    ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
    ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
    ok(info.Protect == 0, "%x != PAGE_NOACCESS\n", info.Protect);
    ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 
    SetLastError(0xdeadbeef);
    ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
       "VirtualProtect should fail on a not committed memory\n");
    ok( GetLastError() == ERROR_INVALID_ADDRESS,
        "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 
    addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
    ok(addr1 == addr2, "VirtualAlloc failed\n");
 
    /* test a committed memory */
    ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
        "VirtualQuery failed\n");
    ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
    ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
    ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
    ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
    ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
    /* this time NT reports PAGE_NOACCESS as well */
    ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
    ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 
    /* this should fail, since not the whole range is committed yet */
    SetLastError(0xdeadbeef);
    ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
        "VirtualProtect should fail on a not committed memory\n");
    ok( GetLastError() == ERROR_INVALID_ADDRESS,
        "got %d, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 
    ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
    ok(old_prot == PAGE_NOACCESS,
        "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 
    ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
    ok(old_prot == PAGE_READONLY,
        "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 
    ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
        "VirtualQuery failed\n");
    ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
    ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
    ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
    memset( addr1, 0x55, 20 );
    ok( *(DWORD *)addr1 == 0x55555555, "wrong data %x\n", *(DWORD *)addr1 );
 
    addr2 = VirtualAlloc( addr1, 0x1000, MEM_RESET, PAGE_NOACCESS );
    ok( addr2 == addr1, "VirtualAlloc failed err %u\n", GetLastError() );
    ok( *(DWORD *)addr1 == 0x55555555 || *(DWORD *)addr1 == 0, "wrong data %x\n", *(DWORD *)addr1 );
    ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
       "VirtualQuery failed\n");
    ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
    ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
    ok(info.Protect == PAGE_READWRITE, "%x != PAGE_READWRITE\n", info.Protect);
 
    addr2 = VirtualAlloc( (char *)addr1 + 0x1000, 0x1000, MEM_RESET, PAGE_NOACCESS );
    ok( (char *)addr2 == (char *)addr1 + 0x1000, "VirtualAlloc failed\n" );
 
    ok(VirtualQuery(addr2, &info, sizeof(info)) == sizeof(info),
       "VirtualQuery failed\n");
    ok(info.RegionSize == 0xf000, "%lx != 0xf000\n", info.RegionSize);
    ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
    ok(info.Protect == 0, "%x != 0\n", info.Protect);
 
    addr2 = VirtualAlloc( (char *)addr1 + 0xf000, 0x2000, MEM_RESET, PAGE_NOACCESS );
    ok( !addr2, "VirtualAlloc failed\n" );
    ok( GetLastError() == ERROR_INVALID_ADDRESS, "wrong error %u\n", GetLastError() );
 
    /* invalid protection values */
    SetLastError(0xdeadbeef);
    addr2 = VirtualAlloc(NULL, 0x1000, MEM_RESERVE, 0);
    ok(!addr2, "VirtualAlloc succeeded\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    addr2 = VirtualAlloc(NULL, 0x1000, MEM_COMMIT, 0);
    ok(!addr2, "VirtualAlloc succeeded\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_READONLY | PAGE_EXECUTE);
    ok(!addr2, "VirtualAlloc succeeded\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ok(!VirtualProtect(addr1, 0x1000, PAGE_READWRITE | PAGE_EXECUTE_WRITECOPY, &old_prot),
       "VirtualProtect succeeded\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ok(!VirtualProtect(addr1, 0x1000, 0, &old_prot), "VirtualProtect succeeded\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
        "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ok(!VirtualFree(addr1, 0, MEM_FREE), "VirtualFree should fail with type MEM_FREE\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
        "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
 
    /* if the type is MEM_RELEASE, size must be 0 */
    ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
        "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
 
    /* memory returned by VirtualAlloc should be aligned to 64k */
    addr1 = VirtualAlloc(0, 0x2000, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
    ok(addr1 != NULL, "VirtualAlloc failed\n");
    ok(!((ULONG_PTR)addr1 & 0xffff), "returned memory %p is not aligned to 64k\n", addr1);
    ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
    addr2 = VirtualAlloc(addr1, 0x1000, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
    ok(addr2 == addr1, "VirtualAlloc returned %p, expected %p\n", addr2, addr1);
 
    /* allocation conflicts because of 64k align */
    size = 0x1000;
    addr2 = (char *)addr1 + 0x1000;
    status = pNtAllocateVirtualMemory(GetCurrentProcess(), &addr2, 0, &size,
                                      MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
    ok(status == STATUS_CONFLICTING_ADDRESSES, "NtAllocateVirtualMemory returned %08x\n", status);
 
    /* it should conflict, even when zero_bits is explicitly set */
    size = 0x1000;
    addr2 = (char *)addr1 + 0x1000;
    status = pNtAllocateVirtualMemory(GetCurrentProcess(), &addr2, 12, &size,
                                      MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
    todo_wine
    ok(status == STATUS_CONFLICTING_ADDRESSES, "NtAllocateVirtualMemory returned %08x\n", status);
    if (status == STATUS_SUCCESS) ok(VirtualFree(addr2, 0, MEM_RELEASE), "VirtualFree failed\n");
 
    /* 21 zero bits is valid */
    size = 0x1000;
    addr2 = NULL;
    status = pNtAllocateVirtualMemory(GetCurrentProcess(), &addr2, 21, &size,
                                      MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
    ok(status == STATUS_SUCCESS || status == STATUS_NO_MEMORY,
       "NtAllocateVirtualMemory returned %08x\n", status);
    if (status == STATUS_SUCCESS) ok(VirtualFree(addr2, 0, MEM_RELEASE), "VirtualFree failed\n");
 
    /* 22 zero bits is invalid */
    size = 0x1000;
    addr2 = NULL;
    status = pNtAllocateVirtualMemory(GetCurrentProcess(), &addr2, 22, &size,
                                      MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);
    ok(status == STATUS_INVALID_PARAMETER_3, "NtAllocateVirtualMemory returned %08x\n", status);
    if (status == STATUS_SUCCESS) ok(VirtualFree(addr2, 0, MEM_RELEASE), "VirtualFree failed\n");
 
    /* AT_ROUND_TO_PAGE flag is not supported for VirtualAlloc */
    SetLastError(0xdeadbeef);
    addr2 = VirtualAlloc(addr1, 0x1000, MEM_RESERVE | MEM_COMMIT | AT_ROUND_TO_PAGE, PAGE_EXECUTE_READWRITE);
    ok(!addr2, "VirtualAlloc unexpectedly succeeded\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER, "got %d, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    /* AT_ROUND_TO_PAGE flag is not supported for NtAllocateVirtualMemory */
    size = 0x1000;
    addr2 = (char *)addr1 + 0x1000;
    status = pNtAllocateVirtualMemory(GetCurrentProcess(), &addr2, 0, &size, MEM_RESERVE |
                                      MEM_COMMIT | AT_ROUND_TO_PAGE, PAGE_EXECUTE_READWRITE);
    todo_wine
    ok(status == STATUS_INVALID_PARAMETER_5, "NtAllocateVirtualMemory returned %08x\n", status);
 
    ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
}

Referenced by START_TEST().

test_VirtualAlloc_protection()

static void test_VirtualAlloc_protection ( void  )

static

Definition at line 3074 of file virtual.c.

{
    static const struct test_data
    {
        DWORD prot;
        BOOL success;
    } td[] =
    {
        { 0, FALSE }, /* 0x00 */
        { PAGE_NOACCESS, TRUE }, /* 0x01 */
        { PAGE_READONLY, TRUE }, /* 0x02 */
        { PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x03 */
        { PAGE_READWRITE, TRUE }, /* 0x04 */
        { PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x05 */
        { PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x06 */
        { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x07 */
        { PAGE_WRITECOPY, FALSE }, /* 0x08 */
        { PAGE_WRITECOPY | PAGE_NOACCESS, FALSE }, /* 0x09 */
        { PAGE_WRITECOPY | PAGE_READONLY, FALSE }, /* 0x0a */
        { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, FALSE }, /* 0x0b */
        { PAGE_WRITECOPY | PAGE_READWRITE, FALSE }, /* 0x0c */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, FALSE }, /* 0x0d */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, FALSE }, /* 0x0e */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, FALSE }, /* 0x0f */
 
        { PAGE_EXECUTE, TRUE }, /* 0x10 */
        { PAGE_EXECUTE_READ, TRUE }, /* 0x20 */
        { PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x30 */
        { PAGE_EXECUTE_READWRITE, TRUE }, /* 0x40 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0x50 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0x60 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0x70 */
        { PAGE_EXECUTE_WRITECOPY, FALSE }, /* 0x80 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, FALSE }, /* 0x90 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, FALSE }, /* 0xa0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE }, /* 0xb0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, FALSE }, /* 0xc0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, FALSE }, /* 0xd0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, FALSE }, /* 0xe0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, FALSE } /* 0xf0 */
    };
    char *base, *ptr;
    DWORD ret, i;
    MEMORY_BASIC_INFORMATION info;
    SYSTEM_INFO si;
 
    GetSystemInfo(&si);
    trace("system page size %#x\n", si.dwPageSize);
 
    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
    {
        SetLastError(0xdeadbeef);
        base = VirtualAlloc(0, si.dwPageSize, MEM_COMMIT, td[i].prot);
 
        if (td[i].success)
        {
            ok(base != NULL, "%d: VirtualAlloc failed %d\n", i, GetLastError());
 
            SetLastError(0xdeadbeef);
            ret = VirtualQuery(base, &info, sizeof(info));
            ok(ret, "VirtualQuery failed %d\n", GetLastError());
            ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
            ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
            ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
            ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
            ok(info.AllocationProtect == td[i].prot, "%d: %#x != %#x\n", i, info.AllocationProtect, td[i].prot);
            ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
            ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
 
            if (is_mem_writable(info.Protect))
            {
                base[0] = 0xfe;
 
                SetLastError(0xdeadbeef);
                ret = VirtualQuery(base, &info, sizeof(info));
                ok(ret, "VirtualQuery failed %d\n", GetLastError());
                ok(info.Protect == td[i].prot, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot);
            }
 
            SetLastError(0xdeadbeef);
            ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, td[i].prot);
            ok(ptr == base, "%d: VirtualAlloc failed %d\n", i, GetLastError());
 
            VirtualFree(base, 0, MEM_RELEASE);
        }
        else
        {
            ok(!base, "%d: VirtualAlloc should fail\n", i);
            ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
        }
    }
}

Referenced by START_TEST().

test_VirtualAllocEx()

static void test_VirtualAllocEx ( void  )

static

Definition at line 84 of file virtual.c.

{
    const unsigned int alloc_size = 1<<15;
    char *src, *dst;
    SIZE_T bytes_written = 0, bytes_read = 0, i;
    void *addr1, *addr2;
    BOOL b;
    DWORD old_prot;
    MEMORY_BASIC_INFORMATION info;
    HANDLE hProcess;
 
    /* not exported in all windows-versions  */
    if ((!pVirtualAllocEx) || (!pVirtualFreeEx)) {
        win_skip("Virtual{Alloc,Free}Ex not available\n");
        return;
    }
 
    hProcess = create_target_process("sleep");
    ok(hProcess != NULL, "Can't start process\n");
 
    SetLastError(0xdeadbeef);
    addr1 = pVirtualAllocEx(hProcess, NULL, alloc_size, MEM_COMMIT,
                           PAGE_EXECUTE_READWRITE);
    ok(addr1 != NULL, "VirtualAllocEx error %u\n", GetLastError());
 
    src = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
    dst = VirtualAlloc( NULL, alloc_size, MEM_COMMIT, PAGE_READWRITE );
    for (i = 0; i < alloc_size; i++)
        src[i] = i & 0xff;
 
    b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
    ok(b && (bytes_written == alloc_size), "%lu bytes written\n",
       bytes_written);
    b = ReadProcessMemory(hProcess, addr1, dst, alloc_size, &bytes_read);
    ok(b && (bytes_read == alloc_size), "%lu bytes read\n", bytes_read);
    ok(!memcmp(src, dst, alloc_size), "Data from remote process differs\n");
 
    /* test invalid source buffers */
 
    b = VirtualProtect( src + 0x2000, 0x2000, PAGE_NOACCESS, &old_prot );
    ok( b, "VirtualProtect failed error %u\n", GetLastError() );
    b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
    ok( !b, "WriteProcessMemory succeeded\n" );
    ok( GetLastError() == ERROR_NOACCESS ||
        GetLastError() == ERROR_PARTIAL_COPY, /* vista */
        "wrong error %u\n", GetLastError() );
    ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
    b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
    ok( !b, "ReadProcessMemory succeeded\n" );
    ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
    ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 
    b = VirtualProtect( src, 0x2000, PAGE_NOACCESS, &old_prot );
    ok( b, "VirtualProtect failed error %u\n", GetLastError() );
    b = WriteProcessMemory(hProcess, addr1, src, alloc_size, &bytes_written);
    ok( !b, "WriteProcessMemory succeeded\n" );
    ok( GetLastError() == ERROR_NOACCESS ||
        GetLastError() == ERROR_PARTIAL_COPY, /* vista */
        "wrong error %u\n", GetLastError() );
    ok( bytes_written == 0, "%lu bytes written\n", bytes_written );
    b = ReadProcessMemory(hProcess, addr1, src, alloc_size, &bytes_read);
    ok( !b, "ReadProcessMemory succeeded\n" );
    ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
    ok( bytes_read == 0, "%lu bytes written\n", bytes_read );
 
    b = pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE);
    ok(b != 0, "VirtualFreeEx, error %u\n", GetLastError());
 
    VirtualFree( src, 0, MEM_RELEASE );
    VirtualFree( dst, 0, MEM_RELEASE );
 
    /*
     * The following tests parallel those in test_VirtualAlloc()
     */
 
    SetLastError(0xdeadbeef);
    addr1 = pVirtualAllocEx(hProcess, 0, 0, MEM_RESERVE, PAGE_NOACCESS);
    ok(addr1 == NULL, "VirtualAllocEx should fail on zero-sized allocation\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
       "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    addr1 = pVirtualAllocEx(hProcess, 0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
    ok(addr1 != NULL, "VirtualAllocEx failed\n");
 
    /* test a not committed memory */
    memset(&info, 'q', sizeof(info));
    ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info), "VirtualQueryEx failed\n");
    ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
    ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
    ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
    ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
    ok(info.State == MEM_RESERVE, "%x != MEM_RESERVE\n", info.State);
    ok(info.Protect == 0, "%x != PAGE_NOACCESS\n", info.Protect);
    ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 
    SetLastError(0xdeadbeef);
    ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
       "VirtualProtectEx should fail on a not committed memory\n");
    ok(GetLastError() == ERROR_INVALID_ADDRESS,
        "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 
    addr2 = pVirtualAllocEx(hProcess, addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
    ok(addr1 == addr2, "VirtualAllocEx failed\n");
 
    /* test a committed memory */
    ok(VirtualQueryEx(hProcess, addr1, &info, sizeof(info)) == sizeof(info),
        "VirtualQueryEx failed\n");
    ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
    ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
    ok(info.AllocationProtect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.AllocationProtect);
    ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
    ok(info.State == MEM_COMMIT, "%x != MEM_COMMIT\n", info.State);
    /* this time NT reports PAGE_NOACCESS as well */
    ok(info.Protect == PAGE_NOACCESS, "%x != PAGE_NOACCESS\n", info.Protect);
    ok(info.Type == MEM_PRIVATE, "%x != MEM_PRIVATE\n", info.Type);
 
    /* this should fail, since not the whole range is committed yet */
    SetLastError(0xdeadbeef);
    ok(!VirtualProtectEx(hProcess, addr1, 0xFFFC, PAGE_READONLY, &old_prot),
        "VirtualProtectEx should fail on a not committed memory\n");
    ok(GetLastError() == ERROR_INVALID_ADDRESS,
       "got %u, expected ERROR_INVALID_ADDRESS\n", GetLastError());
 
    old_prot = 0;
    ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtectEx failed\n");
    ok(old_prot == PAGE_NOACCESS, "wrong old protection: got %04x instead of PAGE_NOACCESS\n", old_prot);
 
    old_prot = 0;
    ok(VirtualProtectEx(hProcess, addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtectEx failed\n");
    ok(old_prot == PAGE_READONLY, "wrong old protection: got %04x instead of PAGE_READONLY\n", old_prot);
 
    ok(!pVirtualFreeEx(hProcess, addr1, 0x10000, 0),
       "VirtualFreeEx should fail with type 0\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
        "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    ok(pVirtualFreeEx(hProcess, addr1, 0x10000, MEM_DECOMMIT), "VirtualFreeEx failed\n");
 
    /* if the type is MEM_RELEASE, size must be 0 */
    ok(!pVirtualFreeEx(hProcess, addr1, 1, MEM_RELEASE),
       "VirtualFreeEx should fail\n");
    ok(GetLastError() == ERROR_INVALID_PARAMETER,
        "got %u, expected ERROR_INVALID_PARAMETER\n", GetLastError());
 
    ok(pVirtualFreeEx(hProcess, addr1, 0, MEM_RELEASE), "VirtualFreeEx failed\n");
 
    TerminateProcess(hProcess, 0);
    CloseHandle(hProcess);
}

Referenced by START_TEST().

test_VirtualProtect()

static void test_VirtualProtect ( void  )

static

Definition at line 2878 of file virtual.c.

{
    static const struct test_data
    {
        DWORD prot_set, prot_get;
    } td[] =
    {
        { 0, 0 }, /* 0x00 */
        { PAGE_NOACCESS, PAGE_NOACCESS }, /* 0x01 */
        { PAGE_READONLY, PAGE_READONLY }, /* 0x02 */
        { PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x03 */
        { PAGE_READWRITE, PAGE_READWRITE }, /* 0x04 */
        { PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x05 */
        { PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x06 */
        { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x07 */
        { PAGE_WRITECOPY, 0 }, /* 0x08 */
        { PAGE_WRITECOPY | PAGE_NOACCESS, 0 }, /* 0x09 */
        { PAGE_WRITECOPY | PAGE_READONLY, 0 }, /* 0x0a */
        { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, 0 }, /* 0x0b */
        { PAGE_WRITECOPY | PAGE_READWRITE, 0 }, /* 0x0c */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x0d */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x0e */
        { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x0f */
 
        { PAGE_EXECUTE, PAGE_EXECUTE }, /* 0x10 */
        { PAGE_EXECUTE_READ, PAGE_EXECUTE_READ }, /* 0x20 */
        { PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x30 */
        { PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_READWRITE }, /* 0x40 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0x50 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0x60 */
        { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x70 */
        { PAGE_EXECUTE_WRITECOPY, 0 }, /* 0x80 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, 0 }, /* 0x90 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, 0 }, /* 0xa0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0xb0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, 0 }, /* 0xc0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0xd0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0xe0 */
        { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 } /* 0xf0 */
    };
    char *base, *ptr;
    DWORD ret, old_prot, rw_prot, exec_prot, i, j;
    MEMORY_BASIC_INFORMATION info;
    SYSTEM_INFO si;
    void *addr;
    SIZE_T size;
    NTSTATUS status;
 
    GetSystemInfo(&si);
    trace("system page size %#x\n", si.dwPageSize);
 
    SetLastError(0xdeadbeef);
    base = VirtualAlloc(0, si.dwPageSize, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS);
    ok(base != NULL, "VirtualAlloc failed %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = VirtualProtect(base, si.dwPageSize, PAGE_READONLY, NULL);
    ok(!ret, "VirtualProtect should fail\n");
    ok(GetLastError() == ERROR_NOACCESS, "expected ERROR_NOACCESS, got %d\n", GetLastError());
    old_prot = 0xdeadbeef;
    ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
    ok(ret, "VirtualProtect failed %d\n", GetLastError());
    ok(old_prot == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", old_prot);
 
    addr = base;
    size = si.dwPageSize;
    status = pNtProtectVirtualMemory(GetCurrentProcess(), &addr, &size, PAGE_READONLY, NULL);
    ok(status == STATUS_ACCESS_VIOLATION, "NtProtectVirtualMemory should fail, got %08x\n", status);
    addr = base;
    size = si.dwPageSize;
    old_prot = 0xdeadbeef;
    status = pNtProtectVirtualMemory(GetCurrentProcess(), &addr, &size, PAGE_NOACCESS, &old_prot);
    ok(status == STATUS_SUCCESS, "NtProtectVirtualMemory should succeed, got %08x\n", status);
    ok(old_prot == PAGE_NOACCESS, "got %#x != expected PAGE_NOACCESS\n", old_prot);
 
    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
    {
        SetLastError(0xdeadbeef);
        ret = VirtualQuery(base, &info, sizeof(info));
        ok(ret, "VirtualQuery failed %d\n", GetLastError());
        ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
        ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
        ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect);
        ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
        ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
        ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
        ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
 
        old_prot = 0xdeadbeef;
        SetLastError(0xdeadbeef);
        ret = VirtualProtect(base, si.dwPageSize, td[i].prot_set, &old_prot);
        if (td[i].prot_get)
        {
            ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
            ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
 
            SetLastError(0xdeadbeef);
            ret = VirtualQuery(base, &info, sizeof(info));
            ok(ret, "VirtualQuery failed %d\n", GetLastError());
            ok(info.BaseAddress == base, "%d: got %p != expected %p\n", i, info.BaseAddress, base);
            ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize);
            ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get);
            ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base);
            ok(info.AllocationProtect == PAGE_NOACCESS, "%d: %#x != PAGE_NOACCESS\n", i, info.AllocationProtect);
            ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State);
            ok(info.Type == MEM_PRIVATE, "%d: %#x != MEM_PRIVATE\n", i, info.Type);
        }
        else
        {
            ok(!ret, "%d: VirtualProtect should fail\n", i);
            ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError());
        }
 
        old_prot = 0xdeadbeef;
        SetLastError(0xdeadbeef);
        ret = VirtualProtect(base, si.dwPageSize, PAGE_NOACCESS, &old_prot);
        ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError());
        if (td[i].prot_get)
            ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get);
        else
            ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot);
    }
 
    exec_prot = 0;
 
    for (i = 0; i <= 4; i++)
    {
        rw_prot = 0;
 
        for (j = 0; j <= 4; j++)
        {
            DWORD prot = exec_prot | rw_prot;
 
            SetLastError(0xdeadbeef);
            ptr = VirtualAlloc(base, si.dwPageSize, MEM_COMMIT, prot);
            if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
            {
                ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot);
                ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
            }
            else
            {
                if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
                {
                    ok(!ptr, "VirtualAlloc(%02x) should fail\n", prot);
                    ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
                }
                else
                {
                    ok(ptr != NULL, "VirtualAlloc(%02x) error %d\n", prot, GetLastError());
                    ok(ptr == base, "expected %p, got %p\n", base, ptr);
                }
            }
 
            SetLastError(0xdeadbeef);
            ret = VirtualProtect(base, si.dwPageSize, prot, &old_prot);
            if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot))
            {
                ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
                ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
            }
            else
            {
                if (prot & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY))
                {
                    ok(!ret, "VirtualProtect(%02x) should fail\n", prot);
                    ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
                }
                else
                    ok(ret, "VirtualProtect(%02x) error %d\n", prot, GetLastError());
            }
 
            rw_prot = 1 << j;
        }
 
        exec_prot = 1 << (i + 4);
    }
 
    VirtualFree(base, 0, MEM_RELEASE);
}

Referenced by START_TEST(), and test_section_access().

test_write_watch()

static void test_write_watch ( void  )

static

Definition at line 1557 of file virtual.c.

{
    static const char pipename[] = "\\\\.\\pipe\\test_write_watch_pipe";
    static const char testdata[] = "Hello World";
    DWORD ret, size, old_prot, num_bytes;
    MEMORY_BASIC_INFORMATION info;
    HANDLE readpipe, writepipe;
    OVERLAPPED overlapped;
    void *results[64];
    ULONG_PTR count;
    ULONG pagesize;
    BOOL success;
    char *base;
 
    if (!pGetWriteWatch || !pResetWriteWatch)
    {
        win_skip( "GetWriteWatch not supported\n" );
        return;
    }
 
    size = 0x10000;
    base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_COMMIT | MEM_WRITE_WATCH, PAGE_READWRITE );
    if (!base &&
        (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_NOT_SUPPORTED))
    {
        win_skip( "MEM_WRITE_WATCH not supported\n" );
        return;
    }
    ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
    ret = VirtualQuery( base, &info, sizeof(info) );
    ok(ret, "VirtualQuery failed %u\n", GetLastError());
    ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
    ok( info.AllocationProtect == PAGE_READWRITE, "wrong AllocationProtect %x\n", info.AllocationProtect );
    ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
    ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
    ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
    ok( info.Type == MEM_PRIVATE, "wrong Type 0x%x\n", info.Type );
 
    count = 64;
    SetLastError( 0xdeadbeef );
    ret = pGetWriteWatch( 0, NULL, size, results, &count, &pagesize );
    ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
    ok( GetLastError() == ERROR_INVALID_PARAMETER ||
        broken( GetLastError() == 0xdeadbeef ), /* win98 */
        "wrong error %u\n", GetLastError() );
 
    SetLastError( 0xdeadbeef );
    ret = pGetWriteWatch( 0, GetModuleHandleW(NULL), size, results, &count, &pagesize );
    if (ret)
    {
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
    }
    else  /* win98 */
    {
        ok( count == 0, "wrong count %lu\n", count );
    }
 
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 0, "wrong count %lu\n", count );
 
    base[pagesize + 1] = 0x44;
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 1, "wrong count %lu\n", count );
    ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
 
    count = 64;
    ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 1, "wrong count %lu\n", count );
    ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 0, "wrong count %lu\n", count );
 
    base[2*pagesize + 3] = 0x11;
    base[4*pagesize + 8] = 0x11;
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 2, "wrong count %lu\n", count );
    ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
    ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
 
    count = 64;
    ret = pGetWriteWatch( 0, base + 3*pagesize, 2*pagesize, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 1, "wrong count %lu\n", count );
    ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
 
    ret = pResetWriteWatch( base, 3*pagesize );
    ok( !ret, "pResetWriteWatch failed %u\n", GetLastError() );
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 1, "wrong count %lu\n", count );
    ok( results[0] == base + 4*pagesize, "wrong result %p\n", results[0] );
 
    *(DWORD *)(base + 2*pagesize - 2) = 0xdeadbeef;
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 3, "wrong count %lu\n", count );
    ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
    ok( results[1] == base + 2*pagesize, "wrong result %p\n", results[1] );
    ok( results[2] == base + 4*pagesize, "wrong result %p\n", results[2] );
 
    count = 1;
    ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 1, "wrong count %lu\n", count );
    ok( results[0] == base + pagesize, "wrong result %p\n", results[0] );
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 2, "wrong count %lu\n", count );
    ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
    ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
 
    /* changing protections doesn't affect watches */
 
    ret = VirtualProtect( base, 3*pagesize, PAGE_READONLY, &old_prot );
    ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
    ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
 
    ret = VirtualQuery( base, &info, sizeof(info) );
    ok(ret, "VirtualQuery failed %u\n", GetLastError());
    ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
    ok( info.RegionSize == 3*pagesize, "wrong RegionSize 0x%lx\n", info.RegionSize );
    ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
    ok( info.Protect == PAGE_READONLY, "wrong Protect 0x%x\n", info.Protect );
 
    ret = VirtualProtect( base, 3*pagesize, PAGE_READWRITE, &old_prot );
    ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
    ok( old_prot == PAGE_READONLY, "wrong old prot %x\n", old_prot );
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 2, "wrong count %lu\n", count );
    ok( results[0] == base + 2*pagesize, "wrong result %p\n", results[0] );
    ok( results[1] == base + 4*pagesize, "wrong result %p\n", results[1] );
 
    ret = VirtualQuery( base, &info, sizeof(info) );
    ok(ret, "VirtualQuery failed %u\n", GetLastError());
    ok( info.BaseAddress == base, "BaseAddress %p instead of %p\n", info.BaseAddress, base );
    ok( info.RegionSize == size, "wrong RegionSize 0x%lx\n", info.RegionSize );
    ok( info.State == MEM_COMMIT, "wrong State 0x%x\n", info.State );
    ok( info.Protect == PAGE_READWRITE, "wrong Protect 0x%x\n", info.Protect );
 
    /* ReadFile should trigger write watches */
 
    memset( &overlapped, 0, sizeof(overlapped) );
    overlapped.hEvent = CreateEventA( NULL, TRUE, FALSE, NULL );
 
    readpipe = CreateNamedPipeA( pipename, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_INBOUND,
                                 PIPE_TYPE_BYTE | PIPE_WAIT, 1, 1024, 1024,
                                 NMPWAIT_USE_DEFAULT_WAIT, NULL );
    ok( readpipe != INVALID_HANDLE_VALUE, "CreateNamedPipeA failed %u\n", GetLastError() );
 
    success = ConnectNamedPipe( readpipe, &overlapped );
    ok( !success, "ConnectNamedPipe unexpectedly succeeded\n" );
    ok( GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %u\n", GetLastError() );
 
    writepipe = CreateFileA( pipename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL );
    ok( writepipe != INVALID_HANDLE_VALUE, "CreateFileA failed %u\n", GetLastError() );
 
    ret = WaitForSingleObject( overlapped.hEvent, 1000 );
    ok( ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %u\n", ret );
 
    memset( base, 0, size );
 
    count = 64;
    ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 16, "wrong count %lu\n", count );
 
    success = ReadFile( readpipe, base, size, NULL, &overlapped );
    ok( !success, "ReadFile unexpectedly succeeded\n" );
    ok( GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %u\n", GetLastError() );
 
    count = 64;
    ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 16, "wrong count %lu\n", count );
 
    num_bytes = 0;
    success = WriteFile( writepipe, testdata, sizeof(testdata), &num_bytes, NULL );
    ok( success, "WriteFile failed %u\n", GetLastError() );
    ok( num_bytes == sizeof(testdata), "wrong number of bytes written\n" );
 
    num_bytes = 0;
    success = GetOverlappedResult( readpipe, &overlapped, &num_bytes, TRUE );
    ok( success, "GetOverlappedResult failed %u\n", GetLastError() );
    ok( num_bytes == sizeof(testdata), "wrong number of bytes read\n" );
    ok( !memcmp( base, testdata, sizeof(testdata)), "didn't receive expected data\n" );
 
    count = 64;
    memset( results, 0, sizeof(results) );
    ret = pGetWriteWatch( WRITE_WATCH_FLAG_RESET, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    todo_wine ok( count == 1, "wrong count %lu\n", count );
    ok( results[0] == base, "wrong result %p\n", results[0] );
 
    CloseHandle( readpipe );
    CloseHandle( writepipe );
    CloseHandle( overlapped.hEvent );
 
    /* some invalid parameter tests */
 
    SetLastError( 0xdeadbeef );
    count = 0;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    if (ret)
    {
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        ret = pGetWriteWatch( 0, base, size, results, NULL, &pagesize );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        count = 64;
        ret = pGetWriteWatch( 0, base, size, results, &count, NULL );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        count = 64;
        ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_NOACCESS, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        count = 0;
        ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        count = 64;
        ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        count = 64;
        ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        count = 64;
        ret = pGetWriteWatch( 0, base, size * 2, results, &count, &pagesize );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        count = 64;
        ret = pGetWriteWatch( 0, base + size - pagesize, pagesize + 1, results, &count, &pagesize );
        ok( ret == ~0u, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        ret = pResetWriteWatch( base, 0 );
        ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
        SetLastError( 0xdeadbeef );
        ret = pResetWriteWatch( GetModuleHandleW(NULL), size );
        ok( ret == ~0u, "ResetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
    }
    else  /* win98 is completely different */
    {
        SetLastError( 0xdeadbeef );
        count = 64;
        ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
        ok( ret == ERROR_INVALID_PARAMETER, "GetWriteWatch succeeded %u\n", ret );
        ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
 
        count = 0;
        ret = pGetWriteWatch( 0, base, size, NULL, &count, &pagesize );
        ok( !ret, "GetWriteWatch failed %u\n", ret );
 
        count = 64;
        ret = pGetWriteWatch( 0xdeadbeef, base, size, results, &count, &pagesize );
        ok( !ret, "GetWriteWatch failed %u\n", ret );
 
        count = 64;
        ret = pGetWriteWatch( 0, base, 0, results, &count, &pagesize );
        ok( !ret, "GetWriteWatch failed %u\n", ret );
 
        ret = pResetWriteWatch( base, 0 );
        ok( !ret, "ResetWriteWatch failed %u\n", ret );
 
        ret = pResetWriteWatch( GetModuleHandleW(NULL), size );
        ok( !ret, "ResetWriteWatch failed %u\n", ret );
    }
 
    VirtualFree( base, 0, MEM_RELEASE );
 
    base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_READWRITE );
    ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
    VirtualFree( base, 0, MEM_RELEASE );
 
    base = VirtualAlloc( 0, size, MEM_WRITE_WATCH, PAGE_READWRITE );
    ok( !base, "VirtualAlloc succeeded\n" );
    ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
 
    /* initial protect doesn't matter */
 
    base = VirtualAlloc( 0, size, MEM_RESERVE | MEM_WRITE_WATCH, PAGE_NOACCESS );
    ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
    base = VirtualAlloc( base, size, MEM_COMMIT, PAGE_NOACCESS );
    ok( base != NULL, "VirtualAlloc failed %u\n", GetLastError() );
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 0, "wrong count %lu\n", count );
 
    ret = VirtualProtect( base, 6*pagesize, PAGE_READWRITE, &old_prot );
    ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
    ok( old_prot == PAGE_NOACCESS, "wrong old prot %x\n", old_prot );
 
    base[5*pagesize + 200] = 3;
 
    ret = VirtualProtect( base, 6*pagesize, PAGE_NOACCESS, &old_prot );
    ok( ret, "VirtualProtect failed error %u\n", GetLastError() );
    ok( old_prot == PAGE_READWRITE, "wrong old prot %x\n", old_prot );
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 1, "wrong count %lu\n", count );
    ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
 
    ret = VirtualFree( base, size, MEM_DECOMMIT );
    ok( ret, "VirtualFree failed %u\n", GetLastError() );
 
    count = 64;
    ret = pGetWriteWatch( 0, base, size, results, &count, &pagesize );
    ok( !ret, "GetWriteWatch failed %u\n", GetLastError() );
    ok( count == 1 || broken(count == 0), /* win98 */
        "wrong count %lu\n", count );
    if (count) ok( results[0] == base + 5*pagesize, "wrong result %p\n", results[0] );
 
    VirtualFree( base, 0, MEM_RELEASE );
}

Referenced by START_TEST().

UINT()

static UINT ( WINAPI *  pGetWriteWatch )

static

ULONG()

static ULONG ( WINAPI *  pRtlRemoveVectoredExceptionHandler )

static

Variable Documentation

ACCESS_MASK

ACCESS_MASK

Definition at line 34 of file virtual.c.

DWORD

DWORD

Definition at line 29 of file virtual.c.

HANDLE

HANDLE

Definition at line 35 of file virtual.c.

hkernel32

HINSTANCE hkernel32

static

Definition at line 28 of file virtual.c.

Referenced by START_TEST().

hntdll

HINSTANCE hntdll

static

Definition at line 28 of file virtual.c.

Referenced by START_TEST().

LPDWORD

LPDWORD

Definition at line 41 of file virtual.c.

LPVOID

LPVOID

Definition at line 29 of file virtual.c.

page_mask

UINT_PTR page_mask = 0xfff

static

Definition at line 49 of file virtual.c.

Referenced by elf_map_file(), macho_load_section_info(), and test_NtQuerySection().

PBOOL

PBOOL

Definition at line 41 of file virtual.c.

PVECTORED_EXCEPTION_HANDLER

void ULONG *static PVECTORED_EXCEPTION_HANDLER

Definition at line 39 of file virtual.c.

PVOID

PVOID

Definition at line 33 of file virtual.c.

Referenced by MiCheckVadsForLockOperation(), MiDecommitPages(), MiDoMappedCopy(), MiDoPoolCopy(), MiProtectVirtualMemory(), MiQueryAddressState(), MiQueryMemoryBasicInformation(), MiRosProtectVirtualMemory(), NtAllocateVirtualMemory(), NtFreeVirtualMemory(), NtGetWriteWatch(), and NtResetWriteWatch().

SECTION_INFORMATION_CLASS

SECTION_INFORMATION_CLASS

Definition at line 38 of file virtual.c.

SIZE_T

PVOID SIZE_T

Definition at line 29 of file virtual.c.

ULONG

PVOID SIZE_T ULONG

Definition at line 35 of file virtual.c.

Referenced by NtAllocateVirtualMemory().