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",