loader.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include <assert.h>
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winuser.h"
#include "wine/test.h"
#include "delayloadhandler.h"
#include "pshpack1.h"
#include "poppack.h"

Include dependency graph for loader.c:

Go to the source code of this file.

Classes
struct	PROCESS_BASIC_INFORMATION_PRIVATE

Macros
#define	NONAMELESSUNION
#define	NONAMELESSSTRUCT
#define	WIN32_NO_STATUS
#define	PROCESS_ALL_ACCESS_NT4   (PROCESS_ALL_ACCESS & ~0xf000)
#define	ALIGN_SIZE(size, alignment)   (((size) + (alignment - 1)) & ~((alignment - 1)))
#define	DATA_RVA(ptr)   (page_size + ((char *)(ptr) - (char *)&data))
#define	MAX_COUNT   10

Functions
static	NTSTATUS (WINAPI *pNtCreateSection)(HANDLE *
static	void (WINAPI *pLdrShutdownProcess)(void)
static	BOOLEAN (WINAPI *pRtlDllShutdownInProgress)(void)
static	PVOID (WINAPI *pResolveDelayLoadedAPI)(PVOID
static ULONG *static	DWORD (WINAPI *pFlsAlloc)(PFLS_CALLBACK_FUNCTION)
static	BOOL (WINAPI *pFlsSetValue)(DWORD
static PVOID	RVAToAddr (DWORD_PTR rva, HMODULE module)
static DWORD	create_test_dll (const IMAGE_DOS_HEADER *dos_header, UINT dos_size, const IMAGE_NT_HEADERS *nt_header, char dll_name[MAX_PATH])
static DWORD	create_test_dll_sections (const IMAGE_DOS_HEADER *dos_header, const IMAGE_NT_HEADERS *nt_header, const IMAGE_SECTION_HEADER *sections, const void *section_data, char dll_name[MAX_PATH])
static BOOL	query_image_section (int id, const char *dll_name, const IMAGE_NT_HEADERS *nt_header, const void *section_data)
static NTSTATUS	map_image_section (const IMAGE_NT_HEADERS *nt_header, const IMAGE_SECTION_HEADER *sections, const void *section_data, int line)
static void	test_Loader (void)
static void	test_filenames (void)
static void	test_FakeDLL (void)
static void	test_ImportDescriptors (void)
static void	test_image_mapping (const char *dll_name, DWORD scn_page_access, BOOL is_dll)
static BOOL	is_mem_writable (DWORD prot)
static void	test_VirtualProtect (void *base, void *section)
static void	test_section_access (void)
static void	test_import_resolution (void)
static DWORD WINAPI	mutex_thread_proc (void *param)
static DWORD WINAPI	semaphore_thread_proc (void *param)
static DWORD WINAPI	noop_thread_proc (void *param)
static VOID WINAPI	fls_callback (PVOID lpFlsData)
static BOOL WINAPI	dll_entry_point (HINSTANCE hinst, DWORD reason, LPVOID param)
static void	child_process (const char *dll_name, DWORD target_offset)
static void	test_ExitProcess (void)
static PVOID WINAPI	failuredllhook (ULONG ul, DELAYLOAD_INFO *pd)
static void	test_ResolveDelayLoadedAPI (void)
static void	test_InMemoryOrderModuleList (void)
static WCHAR	toupperW (WCHAR c)
static ULONG	hash_basename (const WCHAR *basename)
static void	test_HashLinks (void)
	START_TEST (loader)

Variables
static LONG *	child_failures
static WORD	cb_count
static DWORD	page_size
static BOOL	is_win64 = sizeof(void *) > sizeof(int)
static BOOL	is_wow64
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	SIZE_T
static	PVOID
static	PROCESSINFOCLASS
static	PULONG
static	DWORD
static ULONG ULONG_PTR *static	ULONG_PTR
static	PCIMAGE_DELAYLOAD_DESCRIPTOR
static	PDELAYLOAD_FAILURE_DLL_CALLBACK
static PIMAGE_THUNK_DATA	ThunkAddress
static	BOOL
static	WORD
static	PBOOL
static IMAGE_DOS_HEADER	dos_header
static const IMAGE_NT_HEADERS	nt_header_template
static IMAGE_SECTION_HEADER	section
static const char	filler [0x1000]
static const char	section_data [0x10] = "section data"
static HANDLE	attached_thread [MAX_COUNT]
static DWORD	attached_thread_count
HANDLE	stop_event
HANDLE	event
HANDLE	mutex
HANDLE	semaphore
HANDLE	loader_lock_event
HANDLE	peb_lock_event
HANDLE	heap_lock_event
HANDLE	ack_event
static int	test_dll_phase
static int	inside_loader_lock
static int	inside_peb_lock
static int	inside_heap_lock
static LONG	fls_callback_count

Macro Definition Documentation

ALIGN_SIZE

#define ALIGN_SIZE	(		size,
			alignment
	)		(((size) + (alignment - 1)) & ~((alignment - 1)))

Definition at line 39 of file loader.c.

DATA_RVA

#define DATA_RVA

(

ptr

)

(page_size + ((char *)(ptr) - (char *)&data))

MAX_COUNT

#define MAX_COUNT   10

Definition at line 2137 of file loader.c.

NONAMELESSSTRUCT

#define NONAMELESSSTRUCT

Definition at line 22 of file loader.c.

NONAMELESSUNION

#define NONAMELESSUNION

Definition at line 21 of file loader.c.

PROCESS_ALL_ACCESS_NT4

#define PROCESS_ALL_ACCESS_NT4   (PROCESS_ALL_ACCESS & ~0xf000)

Definition at line 37 of file loader.c.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 28 of file loader.c.

Function Documentation

BOOL()

static BOOL ( WINAPI *  pFlsSetValue )

static

BOOLEAN()

static BOOLEAN ( WINAPI *  pRtlDllShutdownInProgress )

static

child_process()

static void child_process ( const char *  dll_name, DWORD  target_offset  )

static

Definition at line 2586 of file loader.c.

{
    void *target;
    DWORD ret, dummy, i, code, expected_code;
    HANDLE file, thread, process;
    HMODULE hmod;
    struct PROCESS_BASIC_INFORMATION_PRIVATE pbi;
    DWORD_PTR affinity;
 
    trace("phase %d: writing %p at %#x\n", test_dll_phase, dll_entry_point, target_offset);
 
    SetLastError(0xdeadbeef);
    mutex = CreateMutexW(NULL, FALSE, NULL);
    ok(mutex != 0, "CreateMutex error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    semaphore = CreateSemaphoreW(NULL, 1, 1, NULL);
    ok(semaphore != 0, "CreateSemaphore error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    event = CreateEventW(NULL, TRUE, FALSE, NULL);
    ok(event != 0, "CreateEvent error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    loader_lock_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    ok(loader_lock_event != 0, "CreateEvent error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    peb_lock_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    ok(peb_lock_event != 0, "CreateEvent error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    heap_lock_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    ok(heap_lock_event != 0, "CreateEvent error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ack_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    ok(ack_event != 0, "CreateEvent error %d\n", GetLastError());
 
    file = CreateFileA(dll_name, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    if (file == INVALID_HANDLE_VALUE)
    {
        ok(0, "could not open %s\n", dll_name);
        return;
    }
    SetFilePointer(file, target_offset, NULL, FILE_BEGIN);
    SetLastError(0xdeadbeef);
    target = dll_entry_point;
    ret = WriteFile(file, &target, sizeof(target), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
    CloseHandle(file);
 
    SetLastError(0xdeadbeef);
    hmod = LoadLibraryA(dll_name);
    ok(hmod != 0, "LoadLibrary error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    stop_event = CreateEventW(NULL, TRUE, FALSE, NULL);
    ok(stop_event != 0, "CreateEvent error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    thread = CreateThread(NULL, 0, mutex_thread_proc, event, 0, &dummy);
    ok(thread != 0, "CreateThread error %d\n", GetLastError());
    WaitForSingleObject(event, 3000);
    CloseHandle(thread);
 
    ResetEvent(event);
 
    SetLastError(0xdeadbeef);
    thread = CreateThread(NULL, 0, semaphore_thread_proc, event, 0, &dummy);
    ok(thread != 0, "CreateThread error %d\n", GetLastError());
    WaitForSingleObject(event, 3000);
    CloseHandle(thread);
 
    ResetEvent(event);
    Sleep(100);
 
    ok(attached_thread_count == 2, "attached thread count should be 2\n");
    for (i = 0; i < attached_thread_count; i++)
    {
        ret = GetExitCodeThread(attached_thread[i], &code);
        trace("child: GetExitCodeThread(%u) => %d,%u\n", i, ret, code);
        ok(ret == 1, "GetExitCodeThread returned %d, expected 1\n", ret);
        ok(code == STILL_ACTIVE, "expected thread exit code STILL_ACTIVE, got %u\n", code);
    }
 
    ret = WaitForSingleObject(attached_thread[0], 0);
    ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
    ret = WaitForSingleObject(attached_thread[1], 0);
    ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
 
    ret = WaitForSingleObject(event, 0);
    ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
    ret = WaitForSingleObject(mutex, 0);
    ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
    ret = WaitForSingleObject(semaphore, 0);
    ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
 
    ret = pRtlDllShutdownInProgress();
    ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
    SetLastError(0xdeadbeef);
    process = OpenProcess(PROCESS_ALL_ACCESS_NT4, FALSE, GetCurrentProcessId());
    ok(process != NULL, "OpenProcess error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = TerminateProcess(0, 195);
    ok(!ret, "TerminateProcess(0) should fail\n");
    ok(GetLastError() == ERROR_INVALID_HANDLE, "expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
 
    Sleep(100);
 
    affinity = 1;
    ret = pNtSetInformationProcess(process, ProcessAffinityMask, &affinity, sizeof(affinity));
    ok(!ret, "NtSetInformationProcess error %#x\n", ret);
 
    switch (test_dll_phase)
    {
    case 0:
        ret = pRtlDllShutdownInProgress();
        ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        trace("call NtTerminateProcess(0, 195)\n");
        ret = pNtTerminateProcess(0, 195);
        ok(!ret, "NtTerminateProcess error %#x\n", ret);
 
        memset(&pbi, 0, sizeof(pbi));
        ret = pNtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
        ok(!ret, "NtQueryInformationProcess error %#x\n", ret);
        ok(pbi.ExitStatus == STILL_ACTIVE || pbi.ExitStatus == 195,
           "expected STILL_ACTIVE, got %lu\n", pbi.ExitStatus);
        affinity = 1;
        ret = pNtSetInformationProcess(process, ProcessAffinityMask, &affinity, sizeof(affinity));
        ok(!ret, "NtSetInformationProcess error %#x\n", ret);
 
        ret = pRtlDllShutdownInProgress();
        ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        hmod = GetModuleHandleA(dll_name);
        ok(hmod != 0, "DLL should not be unloaded\n");
 
        SetLastError(0xdeadbeef);
        thread = CreateThread(NULL, 0, noop_thread_proc, &dummy, 0, &ret);
        ok(!thread || broken(thread != 0) /* before win7 */, "CreateThread should fail\n");
        if (!thread)
            ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
        else
        {
            ret = WaitForSingleObject(thread, 1000);
            ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
            CloseHandle(thread);
        }
 
        trace("call LdrShutdownProcess()\n");
        pLdrShutdownProcess();
 
        ret = pRtlDllShutdownInProgress();
        ok(ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        hmod = GetModuleHandleA(dll_name);
        ok(hmod != 0, "DLL should not be unloaded\n");
 
        memset(&pbi, 0, sizeof(pbi));
        ret = pNtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
        ok(!ret, "NtQueryInformationProcess error %#x\n", ret);
        ok(pbi.ExitStatus == STILL_ACTIVE || pbi.ExitStatus == 195,
           "expected STILL_ACTIVE, got %lu\n", pbi.ExitStatus);
        affinity = 1;
        ret = pNtSetInformationProcess(process, ProcessAffinityMask, &affinity, sizeof(affinity));
        ok(!ret, "NtSetInformationProcess error %#x\n", ret);
        break;
 
    case 1: /* normal ExitProcess */
        ret = pRtlDllShutdownInProgress();
        ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
        break;
 
    case 2: /* ExitProcess will be called by the PROCESS_DETACH handler */
        ret = pRtlDllShutdownInProgress();
        ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        trace("call FreeLibrary(%p)\n", hmod);
        SetLastError(0xdeadbeef);
        ret = FreeLibrary(hmod);
        ok(ret, "FreeLibrary error %d\n", GetLastError());
        hmod = GetModuleHandleA(dll_name);
        ok(!hmod, "DLL should be unloaded\n");
 
        if (test_dll_phase == 2)
            ok(0, "FreeLibrary+ExitProcess should never return\n");
 
        ret = pRtlDllShutdownInProgress();
        ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        break;
 
    case 3:
        trace("signalling thread exit\n");
        SetEvent(stop_event);
        break;
 
    case 4:
        trace("setting loader_lock_event\n");
        SetEvent(loader_lock_event);
        WaitForSingleObject(ack_event, 1000);
        ok(inside_loader_lock != 0, "inside_loader_lock is not set\n");
 
        /* calling NtTerminateProcess should not cause a deadlock */
        trace("call NtTerminateProcess(0, 198)\n");
        ret = pNtTerminateProcess(0, 198);
        ok(!ret, "NtTerminateProcess error %#x\n", ret);
 
        *child_failures = winetest_get_failures();
 
        /* Windows fails to release loader lock acquired from another thread,
         * so the LdrUnlockLoaderLock call fails here and ExitProcess deadlocks
         * later on, so NtTerminateProcess is used instead.
         */
        trace("call NtTerminateProcess(GetCurrentProcess(), 198)\n");
        pNtTerminateProcess(GetCurrentProcess(), 198);
        ok(0, "NtTerminateProcess should not return\n");
        break;
 
    case 5:
        trace("setting peb_lock_event\n");
        SetEvent(peb_lock_event);
        WaitForSingleObject(ack_event, 1000);
        ok(inside_peb_lock != 0, "inside_peb_lock is not set\n");
 
        *child_failures = winetest_get_failures();
 
        /* calling ExitProcess should cause a deadlock */
        trace("call ExitProcess(198)\n");
        ExitProcess(198);
        ok(0, "ExitProcess should not return\n");
        break;
 
    case 6:
        trace("setting heap_lock_event\n");
        SetEvent(heap_lock_event);
        WaitForSingleObject(ack_event, 1000);
        ok(inside_heap_lock != 0, "inside_heap_lock is not set\n");
 
        *child_failures = winetest_get_failures();
 
        /* calling ExitProcess should cause a deadlock */
        trace("call ExitProcess(1)\n");
        ExitProcess(1);
        ok(0, "ExitProcess should not return\n");
        break;
 
    default:
        assert(0);
        break;
    }
 
    if (test_dll_phase == 0) expected_code = 195;
    else if (test_dll_phase == 3) expected_code = 196;
    else if (test_dll_phase == 4) expected_code = 198;
    else expected_code = STILL_ACTIVE;
 
    if (expected_code == STILL_ACTIVE)
    {
        ret = WaitForSingleObject(attached_thread[0], 100);
        ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
        ret = WaitForSingleObject(attached_thread[1], 100);
        ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
    }
    else
    {
        ret = WaitForSingleObject(attached_thread[0], 2000);
        ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
        ret = WaitForSingleObject(attached_thread[1], 2000);
        ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
    }
 
    for (i = 0; i < attached_thread_count; i++)
    {
        ret = GetExitCodeThread(attached_thread[i], &code);
        trace("child: GetExitCodeThread(%u) => %d,%u\n", i, ret, code);
        ok(ret == 1, "GetExitCodeThread returned %d, expected 1\n", ret);
        ok(code == expected_code, "expected thread exit code %u, got %u\n", expected_code, code);
    }
 
    *child_failures = winetest_get_failures();
 
    trace("call ExitProcess(195)\n");
    ExitProcess(195);
}

create_test_dll()

static DWORD create_test_dll ( const IMAGE_DOS_HEADER *  dos_header, UINT  dos_size, const IMAGE_NT_HEADERS *  nt_header, char  dll_name[MAX_PATH]  )

static

Definition at line 170 of file loader.c.

{
    char temp_path[MAX_PATH];
    DWORD dummy, size, file_align;
    HANDLE hfile;
    BOOL ret;
 
    GetTempPathA(MAX_PATH, temp_path);
    GetTempFileNameA(temp_path, "ldr", 0, dll_name);
 
    hfile = CreateFileA(dll_name, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, 0);
    ok( hfile != INVALID_HANDLE_VALUE, "failed to create %s err %u\n", dll_name, GetLastError() );
    if (hfile == INVALID_HANDLE_VALUE) return 0;
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hfile, dos_header, dos_size, &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hfile, nt_header, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    if (nt_header->FileHeader.SizeOfOptionalHeader)
    {
        SetLastError(0xdeadbeef);
        ret = WriteFile(hfile, &nt_header->OptionalHeader,
                        sizeof(IMAGE_OPTIONAL_HEADER),
                        &dummy, NULL);
        ok(ret, "WriteFile error %d\n", GetLastError());
        if (nt_header->FileHeader.SizeOfOptionalHeader > sizeof(IMAGE_OPTIONAL_HEADER))
        {
            file_align = nt_header->FileHeader.SizeOfOptionalHeader - sizeof(IMAGE_OPTIONAL_HEADER);
            assert(file_align < sizeof(filler));
            SetLastError(0xdeadbeef);
            ret = WriteFile(hfile, filler, file_align, &dummy, NULL);
            ok(ret, "WriteFile error %d\n", GetLastError());
        }
    }
 
    assert(nt_header->FileHeader.NumberOfSections <= 1);
    if (nt_header->FileHeader.NumberOfSections)
    {
        SetFilePointer(hfile, dos_size + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + nt_header->FileHeader.SizeOfOptionalHeader, NULL, FILE_BEGIN);
 
        section.SizeOfRawData = 10;
 
        if (nt_header->OptionalHeader.SectionAlignment >= page_size)
        {
            section.PointerToRawData = dos_size;
            section.VirtualAddress = nt_header->OptionalHeader.SectionAlignment;
            section.Misc.VirtualSize = section.SizeOfRawData * 10;
        }
        else
        {
            section.PointerToRawData = nt_header->OptionalHeader.SizeOfHeaders;
            section.VirtualAddress = nt_header->OptionalHeader.SizeOfHeaders;
            section.Misc.VirtualSize = 5;
        }
 
        SetLastError(0xdeadbeef);
        ret = WriteFile(hfile, &section, sizeof(section), &dummy, NULL);
        ok(ret, "WriteFile error %d\n", GetLastError());
 
        /* section data */
        SetLastError(0xdeadbeef);
        ret = WriteFile(hfile, section_data, sizeof(section_data), &dummy, NULL);
        ok(ret, "WriteFile error %d\n", GetLastError());
    }
 
    /* Minimal PE image that Windows7+ is able to load: 268 bytes */
    size = GetFileSize(hfile, NULL);
    if (size < 268)
    {
        file_align = 268 - size;
        SetLastError(0xdeadbeef);
        ret = WriteFile(hfile, filler, file_align, &dummy, NULL);
        ok(ret, "WriteFile error %d\n", GetLastError());
    }
 
    size = GetFileSize(hfile, NULL);
    CloseHandle(hfile);
    return size;
}

Referenced by test_filenames(), and test_Loader().

create_test_dll_sections()

static DWORD create_test_dll_sections ( const IMAGE_DOS_HEADER *  dos_header, const IMAGE_NT_HEADERS *  nt_header, const IMAGE_SECTION_HEADER *  sections, const void *  section_data, char  dll_name[MAX_PATH]  )

static

Definition at line 255 of file loader.c.

{
    char temp_path[MAX_PATH];
    DWORD dummy, i, size;
    HANDLE hfile;
    BOOL ret;
 
    GetTempPathA(MAX_PATH, temp_path);
    GetTempFileNameA(temp_path, "ldr", 0, dll_name);
 
    hfile = CreateFileA(dll_name, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, 0);
    ok( hfile != INVALID_HANDLE_VALUE, "failed to create %s err %u\n", dll_name, GetLastError() );
    if (hfile == INVALID_HANDLE_VALUE) return 0;
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hfile, dos_header, sizeof(*dos_header), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hfile, nt_header, offsetof(IMAGE_NT_HEADERS, OptionalHeader) + nt_header->FileHeader.SizeOfOptionalHeader, &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hfile, sections, sizeof(*sections) * nt_header->FileHeader.NumberOfSections,
                    &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    for (i = 0; i < nt_header->FileHeader.NumberOfSections; i++)
    {
        SetFilePointer(hfile, sections[i].PointerToRawData, NULL, FILE_BEGIN);
        SetLastError(0xdeadbeef);
        ret = WriteFile(hfile, section_data, sections[i].SizeOfRawData, &dummy, NULL);
        ok(ret, "WriteFile error %d\n", GetLastError());
    }
    size = GetFileSize(hfile, NULL);
    CloseHandle(hfile);
    return size;
}

Referenced by map_image_section().

dll_entry_point()

static BOOL WINAPI dll_entry_point ( HINSTANCE  hinst, DWORD  reason, LPVOID  param  )

static

Definition at line 2231 of file loader.c.

{
    static LONG noop_thread_started;
    static DWORD fls_index = FLS_OUT_OF_INDEXES;
    static int fls_count = 0;
    static int thread_detach_count = 0;
    DWORD ret;
 
    ok(!inside_loader_lock, "inside_loader_lock should not be set\n");
    ok(!inside_peb_lock, "inside_peb_lock should not be set\n");
 
    switch (reason)
    {
    case DLL_PROCESS_ATTACH:
        trace("dll: %p, DLL_PROCESS_ATTACH, %p\n", hinst, param);
 
        ret = pRtlDllShutdownInProgress();
        ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        /* Set up the FLS slot, if FLS is available */
        if (pFlsGetValue)
        {
            void* value;
            BOOL bret;
            ret = pFlsAlloc(&fls_callback);
            ok(ret != FLS_OUT_OF_INDEXES, "FlsAlloc returned %d\n", ret);
            fls_index = ret;
            SetLastError(0xdeadbeef);
            value = pFlsGetValue(fls_index);
            ok(!value, "FlsGetValue returned %p, expected NULL\n", value);
            ok(GetLastError() == ERROR_SUCCESS, "FlsGetValue failed with error %u\n", GetLastError());
            bret = pFlsSetValue(fls_index, (void*) 0x31415);
            ok(bret, "FlsSetValue failed\n");
            fls_count++;
        }
 
        break;
    case DLL_PROCESS_DETACH:
    {
        DWORD code, expected_code, i;
        HANDLE handle, process;
        void *addr;
        SIZE_T size;
        LARGE_INTEGER offset;
        DEBUG_EVENT de;
 
        trace("dll: %p, DLL_PROCESS_DETACH, %p\n", hinst, param);
 
        if (test_dll_phase == 4 || test_dll_phase == 5)
        {
            ok(0, "dll_entry_point(DLL_PROCESS_DETACH) should not be called\n");
            break;
        }
 
        /* The process should already deadlock at this point */
        if (test_dll_phase == 6)
        {
            /* In reality, code below never gets executed, probably some other
             * code tries to access process heap and deadlocks earlier, even XP
             * doesn't call the DLL entry point on process detach either.
             */
            HeapLock(GetProcessHeap());
            ok(0, "dll_entry_point: process should already deadlock\n");
            break;
        }
 
        if (test_dll_phase == 0 || test_dll_phase == 1 || test_dll_phase == 3)
            ok(param != NULL, "dll: param %p\n", param);
        else
            ok(!param, "dll: param %p\n", param);
 
        if (test_dll_phase == 0 || test_dll_phase == 1) expected_code = 195;
        else if (test_dll_phase == 3) expected_code = 196;
        else expected_code = STILL_ACTIVE;
 
        if (test_dll_phase == 3)
        {
            ret = pRtlDllShutdownInProgress();
            ok(ret, "RtlDllShutdownInProgress returned %d\n", ret);
        }
        else
        {
            ret = pRtlDllShutdownInProgress();
 
            /* FIXME: remove once Wine is fixed */
            todo_wine_if (!(expected_code == STILL_ACTIVE || expected_code == 196))
                ok(!ret || broken(ret) /* before Vista */, "RtlDllShutdownInProgress returned %d\n", ret);
        }
 
        /* In the case that the process is terminating, FLS slots should still be accessible, but
         * the callback should be already run for this thread and the contents already NULL.
         * Note that this is broken for Win2k3, which runs the callbacks *after* the DLL entry
         * point has already run.
         */
        if (param && pFlsGetValue)
        {
            void* value;
            SetLastError(0xdeadbeef);
            value = pFlsGetValue(fls_index);
            todo_wine
            {
                ok(broken(value == (void*) 0x31415) || /* Win2k3 */
                   value == NULL, "FlsGetValue returned %p, expected NULL\n", value);
            }
            ok(GetLastError() == ERROR_SUCCESS, "FlsGetValue failed with error %u\n", GetLastError());
            todo_wine
            {
                ok(broken(fls_callback_count == thread_detach_count) || /* Win2k3 */
                   fls_callback_count == thread_detach_count + 1,
                   "wrong FLS callback count %d, expected %d\n", fls_callback_count, thread_detach_count + 1);
            }
        }
        if (pFlsFree)
        {
            BOOL ret;
            /* Call FlsFree now and run the remaining callbacks from uncleanly terminated threads */
            ret = pFlsFree(fls_index);
            ok(ret, "FlsFree failed with error %u\n", GetLastError());
            fls_index = FLS_OUT_OF_INDEXES;
            todo_wine
            {
                ok(fls_callback_count == fls_count,
                   "wrong FLS callback count %d, expected %d\n", fls_callback_count, fls_count);
            }
        }
 
        ok(attached_thread_count >= 2, "attached thread count should be >= 2\n");
 
        for (i = 0; i < attached_thread_count; i++)
        {
            /* Calling GetExitCodeThread() without waiting for thread termination
             * leads to different results due to a race condition.
             */
            if (expected_code != STILL_ACTIVE)
            {
                ret = WaitForSingleObject(attached_thread[i], 1000);
                ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
            }
            ret = GetExitCodeThread(attached_thread[i], &code);
            trace("dll: GetExitCodeThread(%u) => %d,%u\n", i, ret, code);
            ok(ret == 1, "GetExitCodeThread returned %d, expected 1\n", ret);
            ok(code == expected_code, "expected thread exit code %u, got %u\n", expected_code, code);
        }
 
        ret = WaitForSingleObject(event, 0);
        ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
 
        ret = WaitForSingleObject(mutex, 0);
        if (expected_code == STILL_ACTIVE)
            ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
        else
            ok(ret == WAIT_ABANDONED, "expected WAIT_ABANDONED, got %#x\n", ret);
 
        /* semaphore is not abandoned on thread termination */
        ret = WaitForSingleObject(semaphore, 0);
        ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
 
        if (expected_code == STILL_ACTIVE)
        {
            ret = WaitForSingleObject(attached_thread[0], 0);
            ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
            ret = WaitForSingleObject(attached_thread[1], 0);
            ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
        }
        else
        {
            ret = WaitForSingleObject(attached_thread[0], 0);
            ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
            ret = WaitForSingleObject(attached_thread[1], 0);
            ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
        }
 
        /* win7 doesn't allow creating a thread during process shutdown but
         * earlier Windows versions allow it.
         */
        noop_thread_started = 0;
        SetLastError(0xdeadbeef);
        handle = CreateThread(NULL, 0, noop_thread_proc, &noop_thread_started, 0, &ret);
        if (param)
        {
            ok(!handle || broken(handle != 0) /* before win7 */, "CreateThread should fail\n");
            if (!handle)
                ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
            else
            {
                ret = WaitForSingleObject(handle, 1000);
                ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
                CloseHandle(handle);
            }
        }
        else
        {
            ok(handle != 0, "CreateThread error %d\n", GetLastError());
            ret = WaitForSingleObject(handle, 1000);
            ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
            ok(!noop_thread_started || broken(noop_thread_started) /* XP64 */, "thread shouldn't start yet\n");
            CloseHandle(handle);
        }
 
        SetLastError(0xdeadbeef);
        process = OpenProcess(PROCESS_ALL_ACCESS_NT4, FALSE, GetCurrentProcessId());
        ok(process != NULL, "OpenProcess error %d\n", GetLastError());
 
        noop_thread_started = 0;
        SetLastError(0xdeadbeef);
        handle = CreateRemoteThread(process, NULL, 0, noop_thread_proc, &noop_thread_started, 0, &ret);
        if (param)
        {
            ok(!handle || broken(handle != 0) /* before win7 */, "CreateRemoteThread should fail\n");
            if (!handle)
                ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
            else
            {
                ret = WaitForSingleObject(handle, 1000);
                ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
                CloseHandle(handle);
            }
        }
        else
        {
            ok(handle != 0, "CreateRemoteThread error %d\n", GetLastError());
            ret = WaitForSingleObject(handle, 1000);
            ok(ret == WAIT_TIMEOUT, "expected WAIT_TIMEOUT, got %#x\n", ret);
            ok(!noop_thread_started || broken(noop_thread_started) /* XP64 */, "thread shouldn't start yet\n");
            CloseHandle(handle);
        }
 
        SetLastError(0xdeadbeef);
        handle = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, NULL);
        ok(handle != 0, "CreateFileMapping error %d\n", GetLastError());
 
        offset.u.LowPart = 0;
        offset.u.HighPart = 0;
        addr = NULL;
        size = 0;
        ret = pNtMapViewOfSection(handle, process, &addr, 0, 0, &offset,
                                  &size, 1 /* ViewShare */, 0, PAGE_READONLY);
        ok(ret == STATUS_SUCCESS, "NtMapViewOfSection error %#x\n", ret);
        ret = pNtUnmapViewOfSection(process, addr);
        ok(ret == STATUS_SUCCESS, "NtUnmapViewOfSection error %#x\n", ret);
 
        CloseHandle(handle);
        CloseHandle(process);
 
        handle = GetModuleHandleA("winver.exe");
        ok(!handle, "winver.exe shouldn't be loaded yet\n");
        SetLastError(0xdeadbeef);
        handle = LoadLibraryA("winver.exe");
        ok(handle != 0, "LoadLibrary error %d\n", GetLastError());
        SetLastError(0xdeadbeef);
        ret = FreeLibrary(handle);
        ok(ret, "FreeLibrary error %d\n", GetLastError());
        handle = GetModuleHandleA("winver.exe");
        if (param)
            ok(handle != 0, "winver.exe should not be unloaded\n");
        else
        todo_wine
            ok(!handle || broken(handle != 0) /* before win7 */, "winver.exe should be unloaded\n");
 
        SetLastError(0xdeadbeef);
        ret = WaitForDebugEvent(&de, 0);
        ok(!ret, "WaitForDebugEvent should fail\n");
todo_wine
        ok(GetLastError() == ERROR_INVALID_HANDLE, "expected ERROR_INVALID_HANDLE, got %d\n", GetLastError());
 
        SetLastError(0xdeadbeef);
        ret = DebugActiveProcess(GetCurrentProcessId());
        ok(!ret, "DebugActiveProcess should fail\n");
        ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
 
        SetLastError(0xdeadbeef);
        ret = WaitForDebugEvent(&de, 0);
        ok(!ret, "WaitForDebugEvent should fail\n");
        ok(GetLastError() == ERROR_SEM_TIMEOUT, "expected ERROR_SEM_TIMEOUT, got %d\n", GetLastError());
 
        if (test_dll_phase == 2)
        {
            trace("dll: call ExitProcess()\n");
            *child_failures = winetest_get_failures();
            ExitProcess(197);
        }
        trace("dll: %p, DLL_PROCESS_DETACH, %p => DONE\n", hinst, param);
        break;
    }
    case DLL_THREAD_ATTACH:
        trace("dll: %p, DLL_THREAD_ATTACH, %p\n", hinst, param);
 
        ret = pRtlDllShutdownInProgress();
        ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        if (attached_thread_count < MAX_COUNT)
        {
            DuplicateHandle(GetCurrentProcess(), GetCurrentThread(), GetCurrentProcess(), &attached_thread[attached_thread_count],
                            0, TRUE, DUPLICATE_SAME_ACCESS);
            attached_thread_count++;
        }
 
        /* Make sure the FLS slot is empty, if FLS is available */
        if (pFlsGetValue)
        {
            void* value;
            BOOL ret;
            SetLastError(0xdeadbeef);
            value = pFlsGetValue(fls_index);
            ok(!value, "FlsGetValue returned %p, expected NULL\n", value);
            todo_wine
                ok(GetLastError() == ERROR_SUCCESS, "FlsGetValue failed with error %u\n", GetLastError());
            ret = pFlsSetValue(fls_index, (void*) 0x31415);
            ok(ret, "FlsSetValue failed\n");
            fls_count++;
        }
 
        break;
    case DLL_THREAD_DETACH:
        trace("dll: %p, DLL_THREAD_DETACH, %p\n", hinst, param);
        thread_detach_count++;
 
        ret = pRtlDllShutdownInProgress();
        /* win7 doesn't allow creating a thread during process shutdown but
         * earlier Windows versions allow it. In that case DLL_THREAD_DETACH is
         * sent on thread exit, but DLL_THREAD_ATTACH is never received.
         */
        if (noop_thread_started)
            ok(ret, "RtlDllShutdownInProgress returned %d\n", ret);
        else
            ok(!ret, "RtlDllShutdownInProgress returned %d\n", ret);
 
        /* FLS data should already be destroyed, if FLS is available.
         * Note that this is broken for Win2k3, which runs the callbacks *after* the DLL entry
         * point has already run.
         */
        if (pFlsGetValue && fls_index != FLS_OUT_OF_INDEXES)
        {
            void* value;
            SetLastError(0xdeadbeef);
            value = pFlsGetValue(fls_index);
            todo_wine
            {
                ok(broken(value == (void*) 0x31415) || /* Win2k3 */
                   !value, "FlsGetValue returned %p, expected NULL\n", value);
            }
            ok(GetLastError() == ERROR_SUCCESS, "FlsGetValue failed with error %u\n", GetLastError());
        }
 
        break;
    default:
        trace("dll: %p, %d, %p\n", hinst, reason, param);
        break;
    }
 
    *child_failures = winetest_get_failures();
 
    return TRUE;
}

Referenced by child_process(), and test_ExitProcess().

DWORD()

static ULONG *static DWORD ( WINAPI *  pFlsAlloc )

static

failuredllhook()

static PVOID WINAPI failuredllhook ( ULONG  ul, DELAYLOAD_INFO *  pd  )

static

Definition at line 3339 of file loader.c.

{
    ok(ul == 4, "expected 4, got %u\n", ul);
    ok(!!pd, "no delayload info supplied\n");
    if (pd)
    {
        ok(pd->Size == sizeof(*pd), "got %u\n", pd->Size);
        ok(!!pd->DelayloadDescriptor, "no DelayloadDescriptor supplied\n");
        if (pd->DelayloadDescriptor)
        {
            ok(pd->DelayloadDescriptor->Attributes.AllAttributes == 1,
               "expected 1, got %u\n", pd->DelayloadDescriptor->Attributes.AllAttributes);
            ok(pd->DelayloadDescriptor->DllNameRVA == 0x2000,
               "expected 0x2000, got %x\n", pd->DelayloadDescriptor->DllNameRVA);
            ok(pd->DelayloadDescriptor->ModuleHandleRVA == 0x201a,
               "expected 0x201a, got %x\n", pd->DelayloadDescriptor->ModuleHandleRVA);
            ok(pd->DelayloadDescriptor->ImportAddressTableRVA > pd->DelayloadDescriptor->ModuleHandleRVA,
               "expected %x > %x\n", pd->DelayloadDescriptor->ImportAddressTableRVA,
               pd->DelayloadDescriptor->ModuleHandleRVA);
            ok(pd->DelayloadDescriptor->ImportNameTableRVA > pd->DelayloadDescriptor->ImportAddressTableRVA,
               "expected %x > %x\n", pd->DelayloadDescriptor->ImportNameTableRVA,
               pd->DelayloadDescriptor->ImportAddressTableRVA);
            ok(pd->DelayloadDescriptor->BoundImportAddressTableRVA == 0,
               "expected 0, got %x\n", pd->DelayloadDescriptor->BoundImportAddressTableRVA);
            ok(pd->DelayloadDescriptor->UnloadInformationTableRVA == 0,
               "expected 0, got %x\n", pd->DelayloadDescriptor->UnloadInformationTableRVA);
            ok(pd->DelayloadDescriptor->TimeDateStamp == 0,
               "expected 0, got %x\n", pd->DelayloadDescriptor->TimeDateStamp);
        }
 
        ok(!!pd->ThunkAddress, "no ThunkAddress supplied\n");
        if (pd->ThunkAddress)
            ok(pd->ThunkAddress->u1.Ordinal, "no ThunkAddress value supplied\n");
 
        ok(!!pd->TargetDllName, "no TargetDllName supplied\n");
        if (pd->TargetDllName)
            ok(!strcmp(pd->TargetDllName, "secur32.dll"),
               "expected \"secur32.dll\", got \"%s\"\n", pd->TargetDllName);
 
        ok(pd->TargetApiDescriptor.ImportDescribedByName == 0,
           "expected 0, got %x\n", pd->TargetApiDescriptor.ImportDescribedByName);
        ok(pd->TargetApiDescriptor.Description.Ordinal == 0 ||
           pd->TargetApiDescriptor.Description.Ordinal == 999,
           "expected 0, got %x\n", pd->TargetApiDescriptor.Description.Ordinal);
 
        ok(!!pd->TargetModuleBase, "no TargetModuleBase supplied\n");
        ok(pd->Unused == NULL, "expected NULL, got %p\n", pd->Unused);
        ok(pd->LastError, "no LastError supplied\n");
    }
    cb_count++;
    return (void*)0xdeadbeef;
}

Referenced by test_ResolveDelayLoadedAPI().

fls_callback()

static VOID WINAPI fls_callback ( PVOID  lpFlsData )

static

Definition at line 2225 of file loader.c.

{
    ok(lpFlsData == (void*) 0x31415, "lpFlsData is %p, expected %p\n", lpFlsData, (void*) 0x31415);
    InterlockedIncrement(&fls_callback_count);
}

Referenced by dll_entry_point().

hash_basename()

static ULONG hash_basename ( const WCHAR *  basename )

static

Definition at line 3678 of file loader.c.

{
    WORD version = MAKEWORD(NtCurrentTeb()->Peb->OSMinorVersion,
                            NtCurrentTeb()->Peb->OSMajorVersion);
    ULONG hash = 0;
 
    if (version >= 0x0602)
    {
        for (; *basename; basename++)
            hash = hash * 65599 + toupperW(*basename);
    }
    else if (version == 0x0601)
    {
        for (; *basename; basename++)
            hash = hash + 65599 * toupperW(*basename);
    }
    else
        hash = toupperW(basename[0]) - 'A';
 
    return hash & 31;
}

Referenced by test_HashLinks().

is_mem_writable()

static BOOL is_mem_writable ( DWORD  prot )

static

Definition at line 1651 of file loader.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_section_access().

map_image_section()

static NTSTATUS map_image_section ( const IMAGE_NT_HEADERS *  nt_header, const IMAGE_SECTION_HEADER *  sections, const void *  section_data, int  line  )

static

Definition at line 500 of file loader.c.

{
    char dll_name[MAX_PATH];
    LARGE_INTEGER size;
    HANDLE file, map;
    NTSTATUS status;
    ULONG file_size;
    BOOL has_code;
    HMODULE mod;
 
    file_size = create_test_dll_sections( &dos_header, nt_header, sections, section_data, dll_name );
 
    file = CreateFileA(dll_name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
    ok(file != INVALID_HANDLE_VALUE, "CreateFile error %d\n", GetLastError());
 
    size.QuadPart = file_size;
    status = pNtCreateSection(&map, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
                              NULL, &size, PAGE_READONLY, SEC_IMAGE, file );
    if (!status)
    {
        SECTION_BASIC_INFORMATION info;
        SIZE_T info_size = 0xdeadbeef;
        NTSTATUS ret = pNtQuerySection( map, SectionBasicInformation, &info, sizeof(info), &info_size );
        ok( !ret, "NtQuerySection failed err %x\n", ret );
        ok( info_size == sizeof(info), "NtQuerySection wrong size %lu\n", info_size );
        ok( info.Attributes == (SEC_IMAGE | SEC_FILE), "NtQuerySection wrong attr %x\n", info.Attributes );
        ok( info.BaseAddress == NULL, "NtQuerySection wrong base %p\n", info.BaseAddress );
        ok( info.Size.QuadPart == file_size, "NtQuerySection wrong size %x%08x / %08x\n",
            info.Size.u.HighPart, info.Size.u.LowPart, file_size );
        has_code = query_image_section( line, dll_name, nt_header, section_data );
        /* test loading dll of wrong 32/64 bitness */
        if (nt_header->OptionalHeader.Magic == (is_win64 ? IMAGE_NT_OPTIONAL_HDR32_MAGIC
                                                         : IMAGE_NT_OPTIONAL_HDR64_MAGIC))
        {
            SetLastError( 0xdeadbeef );
            mod = LoadLibraryExA( dll_name, 0, DONT_RESOLVE_DLL_REFERENCES );
            if (!has_code && nt_header->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
            {
                BOOL il_only = FALSE;
                if (((const IMAGE_NT_HEADERS32 *)nt_header)->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress)
                {
                    const IMAGE_COR20_HEADER *cor_header = section_data;
                    il_only = (cor_header->Flags & COMIMAGE_FLAGS_ILONLY) != 0;
                }
                ok( mod != NULL || broken(il_only), /* <= win7 */
                    "%u: loading failed err %u\n", line, GetLastError() );
            }
            else
            {
                ok( !mod, "%u: loading succeeded\n", line );
                ok( GetLastError() == ERROR_BAD_EXE_FORMAT, "%u: wrong error %u\n", line, GetLastError() );
            }
            if (mod) FreeLibrary( mod );
        }
    }
    if (map) CloseHandle( map );
    CloseHandle( file );
    DeleteFileA( dll_name );
    return status;
}

Referenced by test_Loader().

mutex_thread_proc()

static DWORD WINAPI mutex_thread_proc ( void *  param )

static

Definition at line 2144 of file loader.c.

{
    HANDLE wait_list[4];
    DWORD ret;
 
    ret = WaitForSingleObject(mutex, 0);
    ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
 
    SetEvent(param);
 
    wait_list[0] = stop_event;
    wait_list[1] = loader_lock_event;
    wait_list[2] = peb_lock_event;
    wait_list[3] = heap_lock_event;
 
    trace("%04x: mutex_thread_proc: starting\n", GetCurrentThreadId());
    while (1)
    {
        ret = WaitForMultipleObjects(sizeof(wait_list)/sizeof(wait_list[0]), wait_list, FALSE, 50);
        if (ret == WAIT_OBJECT_0) break;
        else if (ret == WAIT_OBJECT_0 + 1)
        {
            ULONG_PTR loader_lock_magic;
            trace("%04x: mutex_thread_proc: Entering loader lock\n", GetCurrentThreadId());
            ret = pLdrLockLoaderLock(0, NULL, &loader_lock_magic);
            ok(!ret, "LdrLockLoaderLock error %#x\n", ret);
            inside_loader_lock++;
            SetEvent(ack_event);
        }
        else if (ret == WAIT_OBJECT_0 + 2)
        {
            trace("%04x: mutex_thread_proc: Entering PEB lock\n", GetCurrentThreadId());
            pRtlAcquirePebLock();
            inside_peb_lock++;
            SetEvent(ack_event);
        }
        else if (ret == WAIT_OBJECT_0 + 3)
        {
            trace("%04x: mutex_thread_proc: Entering heap lock\n", GetCurrentThreadId());
            HeapLock(GetProcessHeap());
            inside_heap_lock++;
            SetEvent(ack_event);
        }
    }
 
    trace("%04x: mutex_thread_proc: exiting\n", GetCurrentThreadId());
    return 196;
}

Referenced by child_process().

noop_thread_proc()

static DWORD WINAPI noop_thread_proc ( void *  param )

static

Definition at line 2213 of file loader.c.

{
    if (param)
    {
        LONG *noop_thread_started = param;
        InterlockedIncrement(noop_thread_started);
    }
 
    trace("%04x: noop_thread_proc: exiting\n", GetCurrentThreadId());
    return 195;
}

Referenced by child_process(), and dll_entry_point().

NTSTATUS()

static NTSTATUS ( WINAPI *  pNtCreateSection )

static

PVOID()

static PVOID ( WINAPI *  pResolveDelayLoadedAPI )

static

query_image_section()

static BOOL query_image_section ( int  id, const char *  dll_name, const IMAGE_NT_HEADERS *  nt_header, const void *  section_data  )

static

Definition at line 296 of file loader.c.

{
    static BOOL is_winxp;
    SECTION_BASIC_INFORMATION info;
    SECTION_IMAGE_INFORMATION image;
    const IMAGE_COR20_HEADER *cor_header = NULL;
    SIZE_T info_size = (SIZE_T)0xdeadbeef << 16;
    NTSTATUS status;
    HANDLE file, mapping;
    ULONG file_size;
    LARGE_INTEGER map_size;
    SIZE_T max_stack, commit_stack;
    void *entry_point;
 
    /* truncated header is not handled correctly in windows <= w2k3 */
    BOOL truncated;
 
    file = CreateFileA( dll_name, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_DELETE,
                        NULL, OPEN_EXISTING, 0, 0 );
    ok( file != INVALID_HANDLE_VALUE, "%u: CreateFile error %d\n", id, GetLastError() );
    file_size = GetFileSize( file, NULL );
 
    status = pNtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
                               NULL, NULL, PAGE_READONLY, SEC_IMAGE, file );
    ok( !status, "%u: NtCreateSection failed err %x\n", id, status );
    if (status)
    {
        CloseHandle( file );
        return FALSE;
    }
    status = pNtQuerySection( mapping, SectionImageInformation, &image, sizeof(image), &info_size );
    ok( !status, "%u: NtQuerySection failed err %x\n", id, status );
    ok( info_size == sizeof(image), "%u: NtQuerySection wrong size %lu\n", id, info_size );
    if (nt_header->OptionalHeader.Magic == (is_win64 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC
                                                     : IMAGE_NT_OPTIONAL_HDR32_MAGIC))
    {
        max_stack = nt_header->OptionalHeader.SizeOfStackReserve;
        commit_stack = nt_header->OptionalHeader.SizeOfStackCommit;
        entry_point = (char *)nt_header->OptionalHeader.ImageBase + nt_header->OptionalHeader.AddressOfEntryPoint;
        truncated = nt_header->FileHeader.SizeOfOptionalHeader < sizeof(IMAGE_OPTIONAL_HEADER);
        if (!truncated &&
            nt_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress &&
            nt_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Size)
            cor_header = section_data;
    }
    else if (nt_header->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
    {
        const IMAGE_NT_HEADERS64 *nt64 = (const IMAGE_NT_HEADERS64 *)nt_header;
        max_stack = 0x100000;
        commit_stack = 0x10000;
        entry_point = (void *)0x81231234;
        truncated = nt_header->FileHeader.SizeOfOptionalHeader < sizeof(IMAGE_OPTIONAL_HEADER64);
        if (!truncated &&
            nt64->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress &&
            nt64->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Size)
            cor_header = section_data;
    }
    else
    {
        const IMAGE_NT_HEADERS32 *nt32 = (const IMAGE_NT_HEADERS32 *)nt_header;
        max_stack = nt32->OptionalHeader.SizeOfStackReserve;
        commit_stack = nt32->OptionalHeader.SizeOfStackCommit;
        entry_point = (char *)(ULONG_PTR)nt32->OptionalHeader.ImageBase + nt32->OptionalHeader.AddressOfEntryPoint;
        truncated = nt_header->FileHeader.SizeOfOptionalHeader < sizeof(IMAGE_OPTIONAL_HEADER32);
        if (!truncated &&
            nt32->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress &&
            nt32->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Size)
            cor_header = section_data;
    }
    ok( (char *)image.TransferAddress == (char *)entry_point ||
        (S(U(image)).ImageDynamicallyRelocated && LOWORD(image.TransferAddress) == LOWORD(entry_point)),
        "%u: TransferAddress wrong %p / %p (%08x)\n", id,
        image.TransferAddress, entry_point, nt_header->OptionalHeader.AddressOfEntryPoint );
    ok( image.ZeroBits == 0, "%u: ZeroBits wrong %08x\n", id, image.ZeroBits );
    ok( image.MaximumStackSize == max_stack || broken(truncated),
        "%u: MaximumStackSize wrong %lx / %lx\n", id, image.MaximumStackSize, max_stack );
    ok( image.CommittedStackSize == commit_stack || broken(truncated),
        "%u: CommittedStackSize wrong %lx / %lx\n", id, image.CommittedStackSize, commit_stack );
    if (truncated)
        ok( !image.SubSystemType || broken(truncated),
            "%u: SubSystemType wrong %08x / 00000000\n", id, image.SubSystemType );
    else
        ok( image.SubSystemType == nt_header->OptionalHeader.Subsystem,
            "%u: SubSystemType wrong %08x / %08x\n", id,
            image.SubSystemType, nt_header->OptionalHeader.Subsystem );
    ok( image.SubsystemVersionLow == nt_header->OptionalHeader.MinorSubsystemVersion,
        "%u: SubsystemVersionLow wrong %04x / %04x\n", id,
        image.SubsystemVersionLow, nt_header->OptionalHeader.MinorSubsystemVersion );
    ok( image.SubsystemVersionHigh == nt_header->OptionalHeader.MajorSubsystemVersion,
        "%u: SubsystemVersionHigh wrong %04x / %04x\n", id,
        image.SubsystemVersionHigh, nt_header->OptionalHeader.MajorSubsystemVersion );
    ok( image.ImageCharacteristics == nt_header->FileHeader.Characteristics,
        "%u: ImageCharacteristics wrong %04x / %04x\n", id,
        image.ImageCharacteristics, nt_header->FileHeader.Characteristics );
    ok( image.DllCharacteristics == nt_header->OptionalHeader.DllCharacteristics || broken(truncated),
        "%u: DllCharacteristics wrong %04x / %04x\n", id,
        image.DllCharacteristics, nt_header->OptionalHeader.DllCharacteristics );
    ok( image.Machine == nt_header->FileHeader.Machine, "%u: Machine wrong %04x / %04x\n", id,
        image.Machine, nt_header->FileHeader.Machine );
    ok( image.LoaderFlags == (cor_header != NULL), "%u: LoaderFlags wrong %08x\n", id, image.LoaderFlags );
    ok( image.ImageFileSize == file_size || broken(!image.ImageFileSize), /* winxpsp1 */
        "%u: ImageFileSize wrong %08x / %08x\n", id, image.ImageFileSize, file_size );
    ok( image.CheckSum == nt_header->OptionalHeader.CheckSum || broken(truncated),
        "%u: CheckSum wrong %08x / %08x\n", id,
        image.CheckSum, nt_header->OptionalHeader.CheckSum );
 
    if (nt_header->OptionalHeader.SizeOfCode || nt_header->OptionalHeader.AddressOfEntryPoint)
        ok( image.ImageContainsCode == TRUE, "%u: ImageContainsCode wrong %u\n", id,
            image.ImageContainsCode );
    else if ((nt_header->OptionalHeader.SectionAlignment % page_size) ||
             (nt_header->FileHeader.NumberOfSections == 1 &&
              (section.Characteristics & IMAGE_SCN_MEM_EXECUTE)))
        ok( image.ImageContainsCode == TRUE || broken(!image.ImageContainsCode), /* <= win8 */
            "%u: ImageContainsCode wrong %u\n", id, image.ImageContainsCode );
    else
        ok( !image.ImageContainsCode, "%u: ImageContainsCode wrong %u\n", id, image.ImageContainsCode );
 
    if (cor_header &&
        (cor_header->Flags & COMIMAGE_FLAGS_ILONLY) &&
        (cor_header->MajorRuntimeVersion > 2 ||
         (cor_header->MajorRuntimeVersion == 2 && cor_header->MinorRuntimeVersion >= 5)))
    {
        ok( S(U(image)).ComPlusILOnly || broken(is_winxp),
            "%u: wrong ComPlusILOnly flags %02x\n", id, U(image).ImageFlags );
        if (nt_header->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC &&
            !(cor_header->Flags & COMIMAGE_FLAGS_32BITREQUIRED))
            ok( S(U(image)).ComPlusNativeReady || broken(is_winxp),
                "%u: wrong ComPlusNativeReady flags %02x\n", id, U(image).ImageFlags );
        else
            ok( !S(U(image)).ComPlusNativeReady,
                "%u: wrong ComPlusNativeReady flags %02x\n", id, U(image).ImageFlags );
    }
    else
    {
        ok( !S(U(image)).ComPlusILOnly, "%u: wrong ComPlusILOnly flags %02x\n", id, U(image).ImageFlags );
        ok( !S(U(image)).ComPlusNativeReady, "%u: wrong ComPlusNativeReady flags %02x\n", id, U(image).ImageFlags );
    }
    if (!(nt_header->OptionalHeader.SectionAlignment % page_size))
        ok( !S(U(image)).ImageMappedFlat, "%u: wrong ImageMappedFlat flags %02x\n", id, U(image).ImageFlags );
    else
    {
        /* winxp doesn't support any of the loader flags */
        if (!S(U(image)).ImageMappedFlat) is_winxp = TRUE;
        ok( S(U(image)).ImageMappedFlat || broken(is_winxp),
        "%u: wrong ImageMappedFlat flags %02x\n", id, U(image).ImageFlags );
    }
    if (!(nt_header->OptionalHeader.DllCharacteristics & IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE))
        ok( !S(U(image)).ImageDynamicallyRelocated || broken( S(U(image)).ComPlusILOnly ), /* <= win7 */
            "%u: wrong ImageDynamicallyRelocated flags %02x\n", id, U(image).ImageFlags );
    else if (image.ImageContainsCode && !cor_header)
        ok( S(U(image)).ImageDynamicallyRelocated || broken(is_winxp),
            "%u: wrong ImageDynamicallyRelocated flags %02x\n", id, U(image).ImageFlags );
    else
        ok( !S(U(image)).ImageDynamicallyRelocated || broken(TRUE), /* <= win8 */
            "%u: wrong ImageDynamicallyRelocated flags %02x\n", id, U(image).ImageFlags );
    ok( !S(U(image)).BaseBelow4gb, "%u: wrong BaseBelow4gb flags %02x\n", id, U(image).ImageFlags );
 
    /* FIXME: needs more work: */
    /* image.GpValue */
 
    map_size.QuadPart = (nt_header->OptionalHeader.SizeOfImage + page_size - 1) & ~(page_size - 1);
    status = pNtQuerySection( mapping, SectionBasicInformation, &info, sizeof(info), NULL );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info.Size.QuadPart == map_size.QuadPart, "NtQuerySection wrong size %x%08x / %x%08x\n",
        info.Size.u.HighPart, info.Size.u.LowPart, map_size.u.HighPart, map_size.u.LowPart );
    CloseHandle( mapping );
 
    map_size.QuadPart = (nt_header->OptionalHeader.SizeOfImage + page_size - 1) & ~(page_size - 1);
    status = pNtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
                               NULL, &map_size, PAGE_READONLY, SEC_IMAGE, file );
    ok( !status, "%u: NtCreateSection failed err %x\n", id, status );
    status = pNtQuerySection( mapping, SectionBasicInformation, &info, sizeof(info), NULL );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info.Size.QuadPart == map_size.QuadPart, "NtQuerySection wrong size %x%08x / %x%08x\n",
        info.Size.u.HighPart, info.Size.u.LowPart, map_size.u.HighPart, map_size.u.LowPart );
    CloseHandle( mapping );
 
    map_size.QuadPart++;
    status = pNtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
                               NULL, &map_size, PAGE_READONLY, SEC_IMAGE, file );
    ok( status == STATUS_SECTION_TOO_BIG, "%u: NtCreateSection failed err %x\n", id, status );
 
    SetFilePointerEx( file, map_size, NULL, FILE_BEGIN );
    SetEndOfFile( file );
    status = pNtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
                               NULL, &map_size, PAGE_READONLY, SEC_IMAGE, file );
    ok( status == STATUS_SECTION_TOO_BIG, "%u: NtCreateSection failed err %x\n", id, status );
 
    map_size.QuadPart = 1;
    status = pNtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_MAP_READ | SECTION_QUERY,
                               NULL, &map_size, PAGE_READONLY, SEC_IMAGE, file );
    ok( !status, "%u: NtCreateSection failed err %x\n", id, status );
    status = pNtQuerySection( mapping, SectionBasicInformation, &info, sizeof(info), NULL );
    ok( !status, "NtQuerySection failed err %x\n", status );
    ok( info.Size.QuadPart == map_size.QuadPart, "NtQuerySection wrong size %x%08x / %x%08x\n",
        info.Size.u.HighPart, info.Size.u.LowPart, map_size.u.HighPart, map_size.u.LowPart );
    CloseHandle( mapping );
 
    CloseHandle( file );
    return image.ImageContainsCode && (!cor_header || !(cor_header->Flags & COMIMAGE_FLAGS_ILONLY));
}

Referenced by map_image_section(), and test_Loader().

RVAToAddr()

static PVOID RVAToAddr ( DWORD_PTR  rva, HMODULE  module  )

static

Definition at line 83 of file loader.c.

{
    if (rva == 0)
        return NULL;
    return ((char*) module) + rva;
}

Referenced by test_FakeDLL(), test_ImportDescriptors(), and test_ResolveDelayLoadedAPI().

semaphore_thread_proc()

static DWORD WINAPI semaphore_thread_proc ( void *  param )

static

Definition at line 2193 of file loader.c.

{
    DWORD ret;
 
    ret = WaitForSingleObject(semaphore, 0);
    ok(ret == WAIT_OBJECT_0, "expected WAIT_OBJECT_0, got %#x\n", ret);
 
    SetEvent(param);
 
    while (1)
    {
        if (winetest_debug > 1)
            trace("%04x: semaphore_thread_proc: still alive\n", GetCurrentThreadId());
        if (WaitForSingleObject(stop_event, 50) != WAIT_TIMEOUT) break;
    }
 
    trace("%04x: semaphore_thread_proc: exiting\n", GetCurrentThreadId());
    return 196;
}

Referenced by child_process().

START_TEST()

START_TEST

(

loader

)

Definition at line 3744 of file loader.c.

{
    int argc;
    char **argv;
    HANDLE ntdll, mapping, kernel32;
    SYSTEM_INFO si;
 
    ntdll = GetModuleHandleA("ntdll.dll");
    kernel32 = GetModuleHandleA("kernel32.dll");
    pNtCreateSection = (void *)GetProcAddress(ntdll, "NtCreateSection");
    pNtQuerySection = (void *)GetProcAddress(ntdll, "NtQuerySection");
    pNtMapViewOfSection = (void *)GetProcAddress(ntdll, "NtMapViewOfSection");
    pNtUnmapViewOfSection = (void *)GetProcAddress(ntdll, "NtUnmapViewOfSection");
    pNtTerminateProcess = (void *)GetProcAddress(ntdll, "NtTerminateProcess");
    pNtQueryInformationProcess = (void *)GetProcAddress(ntdll, "NtQueryInformationProcess");
    pNtSetInformationProcess = (void *)GetProcAddress(ntdll, "NtSetInformationProcess");
    pLdrShutdownProcess = (void *)GetProcAddress(ntdll, "LdrShutdownProcess");
    pRtlDllShutdownInProgress = (void *)GetProcAddress(ntdll, "RtlDllShutdownInProgress");
    pNtAllocateVirtualMemory = (void *)GetProcAddress(ntdll, "NtAllocateVirtualMemory");
    pNtFreeVirtualMemory = (void *)GetProcAddress(ntdll, "NtFreeVirtualMemory");
    pLdrLockLoaderLock = (void *)GetProcAddress(ntdll, "LdrLockLoaderLock");
    pLdrUnlockLoaderLock = (void *)GetProcAddress(ntdll, "LdrUnlockLoaderLock");
    pRtlAcquirePebLock = (void *)GetProcAddress(ntdll, "RtlAcquirePebLock");
    pRtlReleasePebLock = (void *)GetProcAddress(ntdll, "RtlReleasePebLock");
    pRtlImageDirectoryEntryToData = (void *)GetProcAddress(ntdll, "RtlImageDirectoryEntryToData");
    pFlsAlloc = (void *)GetProcAddress(kernel32, "FlsAlloc");
    pFlsSetValue = (void *)GetProcAddress(kernel32, "FlsSetValue");
    pFlsGetValue = (void *)GetProcAddress(kernel32, "FlsGetValue");
    pFlsFree = (void *)GetProcAddress(kernel32, "FlsFree");
    pIsWow64Process = (void *)GetProcAddress(kernel32, "IsWow64Process");
    pResolveDelayLoadedAPI = (void *)GetProcAddress(kernel32, "ResolveDelayLoadedAPI");
 
    if (pIsWow64Process) pIsWow64Process( GetCurrentProcess(), &is_wow64 );
    GetSystemInfo( &si );
    page_size = si.dwPageSize;
    dos_header.e_magic = IMAGE_DOS_SIGNATURE;
    dos_header.e_lfanew = sizeof(dos_header);
 
    mapping = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, "winetest_loader");
    ok(mapping != 0, "CreateFileMapping failed\n");
    child_failures = MapViewOfFile(mapping, FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, 4096);
    if (*child_failures == -1)
    {
        *child_failures = 0;
    }
    else
        *child_failures = -1;
 
    argc = winetest_get_mainargs(&argv);
    if (argc > 4)
    {
        test_dll_phase = atoi(argv[4]);
        child_process(argv[2], atol(argv[3]));
        return;
    }
 
    test_Loader();
    test_FakeDLL();
    test_filenames();
    test_ResolveDelayLoadedAPI();
    test_ImportDescriptors();
    test_section_access();
    test_import_resolution();
    test_ExitProcess();
    test_InMemoryOrderModuleList();
    test_HashLinks();
}

test_ExitProcess()

static void test_ExitProcess ( void  )

static

Definition at line 2876 of file loader.c.

{
#include "pshpack1.h"
#ifdef __x86_64__
    static struct section_data
    {
        BYTE mov_rax[2];
        void *target;
        BYTE jmp_rax[2];
    } section_data = { { 0x48,0xb8 }, dll_entry_point, { 0xff,0xe0 } };
#else
    static struct section_data
    {
        BYTE mov_eax;
        void *target;
        BYTE jmp_eax[2];
    } section_data = { 0xb8, dll_entry_point, { 0xff,0xe0 } };
#endif
#include "poppack.h"
    DWORD dummy, file_align;
    HANDLE file, thread, process, hmap, hmap_dup;
    char temp_path[MAX_PATH], dll_name[MAX_PATH], cmdline[MAX_PATH * 2];
    DWORD ret, target_offset, old_prot;
    char **argv, buf[256];
    PROCESS_INFORMATION pi;
    STARTUPINFOA si = { sizeof(si) };
    CONTEXT ctx;
    struct PROCESS_BASIC_INFORMATION_PRIVATE pbi;
    MEMORY_BASIC_INFORMATION mbi;
    DWORD_PTR affinity;
    void *addr;
    LARGE_INTEGER offset;
    SIZE_T size;
    IMAGE_NT_HEADERS nt_header;
 
#if !defined(__i386__) && !defined(__x86_64__)
    skip("x86 specific ExitProcess test\n");
    return;
#endif
 
    if (!pRtlDllShutdownInProgress)
    {
        win_skip("RtlDllShutdownInProgress is not available on this platform (XP+)\n");
        return;
    }
    if (!pNtQueryInformationProcess || !pNtSetInformationProcess)
    {
        win_skip("NtQueryInformationProcess/NtSetInformationProcess are not available on this platform\n");
        return;
    }
    if (!pNtAllocateVirtualMemory || !pNtFreeVirtualMemory)
    {
        win_skip("NtAllocateVirtualMemory/NtFreeVirtualMemory are not available on this platform\n");
        return;
    }
 
    /* prevent displaying of the "Unable to load this DLL" message box */
    SetErrorMode(SEM_FAILCRITICALERRORS);
 
    GetTempPathA(MAX_PATH, temp_path);
    GetTempFileNameA(temp_path, "ldr", 0, dll_name);
 
    /*trace("creating %s\n", dll_name);*/
    file = CreateFileA(dll_name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0);
    if (file == INVALID_HANDLE_VALUE)
    {
        ok(0, "could not create %s\n", dll_name);
        return;
    }
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(file, &dos_header, sizeof(dos_header), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    nt_header = nt_header_template;
    nt_header.FileHeader.NumberOfSections = 1;
    nt_header.FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
    nt_header.FileHeader.Characteristics = IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL | IMAGE_FILE_RELOCS_STRIPPED;
 
    nt_header.OptionalHeader.AddressOfEntryPoint = 0x1000;
    nt_header.OptionalHeader.SectionAlignment = 0x1000;
    nt_header.OptionalHeader.FileAlignment = 0x200;
    nt_header.OptionalHeader.SizeOfImage = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000;
    nt_header.OptionalHeader.SizeOfHeaders = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER);
    SetLastError(0xdeadbeef);
    ret = WriteFile(file, &nt_header, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ret = WriteFile(file, &nt_header.OptionalHeader, sizeof(IMAGE_OPTIONAL_HEADER), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    section.SizeOfRawData = sizeof(section_data);
    section.PointerToRawData = nt_header.OptionalHeader.FileAlignment;
    section.VirtualAddress = nt_header.OptionalHeader.SectionAlignment;
    section.Misc.VirtualSize = sizeof(section_data);
    section.Characteristics = IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE;
    SetLastError(0xdeadbeef);
    ret = WriteFile(file, &section, sizeof(section), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    file_align = nt_header.OptionalHeader.FileAlignment - nt_header.OptionalHeader.SizeOfHeaders;
    assert(file_align < sizeof(filler));
    SetLastError(0xdeadbeef);
    ret = WriteFile(file, filler, file_align, &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    target_offset = SetFilePointer(file, 0, NULL, FILE_CURRENT) + FIELD_OFFSET(struct section_data, target);
 
    /* section data */
    SetLastError(0xdeadbeef);
    ret = WriteFile(file, &section_data, sizeof(section_data), &dummy, NULL);
    ok(ret, "WriteFile error %d\n", GetLastError());
 
    CloseHandle(file);
 
    winetest_get_mainargs(&argv);
 
    /* phase 0 */
    *child_failures = -1;
    sprintf(cmdline, "\"%s\" loader %s %u 0", argv[0], dll_name, target_offset);
    ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
    ret = WaitForSingleObject(pi.hProcess, 10000);
    ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n");
    if (ret != WAIT_OBJECT_0) TerminateProcess(pi.hProcess, 0);
    GetExitCodeProcess(pi.hProcess, &ret);
    ok(ret == 195, "expected exit code 195, got %u\n", ret);
    if (*child_failures)
    {
        trace("%d failures in child process\n", *child_failures);
        winetest_add_failures(*child_failures);
    }
    CloseHandle(pi.hThread);
    CloseHandle(pi.hProcess);
 
    /* phase 1 */
    *child_failures = -1;
    sprintf(cmdline, "\"%s\" loader %s %u 1", argv[0], dll_name, target_offset);
    ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
    ret = WaitForSingleObject(pi.hProcess, 10000);
    ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n");
    if (ret != WAIT_OBJECT_0) TerminateProcess(pi.hProcess, 0);
    GetExitCodeProcess(pi.hProcess, &ret);
    ok(ret == 195, "expected exit code 195, got %u\n", ret);
    if (*child_failures)
    {
        trace("%d failures in child process\n", *child_failures);
        winetest_add_failures(*child_failures);
    }
    CloseHandle(pi.hThread);
    CloseHandle(pi.hProcess);
 
    /* phase 2 */
    *child_failures = -1;
    sprintf(cmdline, "\"%s\" loader %s %u 2", argv[0], dll_name, target_offset);
    ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
    ret = WaitForSingleObject(pi.hProcess, 10000);
    ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n");
    if (ret != WAIT_OBJECT_0) TerminateProcess(pi.hProcess, 0);
    GetExitCodeProcess(pi.hProcess, &ret);
    ok(ret == 197, "expected exit code 197, got %u\n", ret);
    if (*child_failures)
    {
        trace("%d failures in child process\n", *child_failures);
        winetest_add_failures(*child_failures);
    }
    CloseHandle(pi.hThread);
    CloseHandle(pi.hProcess);
 
    /* phase 3 */
    *child_failures = -1;
    sprintf(cmdline, "\"%s\" loader %s %u 3", argv[0], dll_name, target_offset);
    ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
    ret = WaitForSingleObject(pi.hProcess, 10000);
    ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n");
    if (ret != WAIT_OBJECT_0) TerminateProcess(pi.hProcess, 0);
    GetExitCodeProcess(pi.hProcess, &ret);
    ok(ret == 195, "expected exit code 195, got %u\n", ret);
    if (*child_failures)
    {
        trace("%d failures in child process\n", *child_failures);
        winetest_add_failures(*child_failures);
    }
    CloseHandle(pi.hThread);
    CloseHandle(pi.hProcess);
 
    /* phase 4 */
    if (pLdrLockLoaderLock && pLdrUnlockLoaderLock)
    {
        *child_failures = -1;
        sprintf(cmdline, "\"%s\" loader %s %u 4", argv[0], dll_name, target_offset);
        ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
        ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
        ret = WaitForSingleObject(pi.hProcess, 10000);
        ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n");
        if (ret != WAIT_OBJECT_0) TerminateProcess(pi.hProcess, 0);
        GetExitCodeProcess(pi.hProcess, &ret);
        ok(ret == 198, "expected exit code 198, got %u\n", ret);
        if (*child_failures)
        {
            trace("%d failures in child process\n", *child_failures);
            winetest_add_failures(*child_failures);
        }
        CloseHandle(pi.hThread);
        CloseHandle(pi.hProcess);
    }
    else
        win_skip("LdrLockLoaderLock/LdrUnlockLoaderLock are not available on this platform\n");
 
    /* phase 5 */
    if (pRtlAcquirePebLock && pRtlReleasePebLock)
    {
        *child_failures = -1;
        sprintf(cmdline, "\"%s\" loader %s %u 5", argv[0], dll_name, target_offset);
        ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
        ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
        ret = WaitForSingleObject(pi.hProcess, 5000);
        ok(ret == WAIT_TIMEOUT, "child process should fail to terminate\n");
        if (ret != WAIT_OBJECT_0)
        {
            trace("terminating child process\n");
            TerminateProcess(pi.hProcess, 199);
        }
        ret = WaitForSingleObject(pi.hProcess, 1000);
        ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n");
        GetExitCodeProcess(pi.hProcess, &ret);
        ok(ret == 199, "expected exit code 199, got %u\n", ret);
        if (*child_failures)
        {
            trace("%d failures in child process\n", *child_failures);
            winetest_add_failures(*child_failures);
        }
        CloseHandle(pi.hThread);
        CloseHandle(pi.hProcess);
    }
    else
        win_skip("RtlAcquirePebLock/RtlReleasePebLock are not available on this platform\n");
 
    /* phase 6 */
    *child_failures = -1;
    sprintf(cmdline, "\"%s\" loader %s %u 6", argv[0], dll_name, target_offset);
    ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError());
    ret = WaitForSingleObject(pi.hProcess, 5000);
    ok(ret == WAIT_TIMEOUT || broken(ret == WAIT_OBJECT_0) /* XP */, "child process should fail to terminate\n");
    if (ret != WAIT_OBJECT_0)
    {
        trace("terminating child process\n");
        TerminateProcess(pi.hProcess, 201);
    }
    ret = WaitForSingleObject(pi.hProcess, 1000);
    ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n");
    GetExitCodeProcess(pi.hProcess, &ret);
    ok(ret == 201 || broken(ret == 1) /* XP */, "expected exit code 201, got %u\n", ret);
    if (*child_failures)
    {
        trace("%d failures in child process\n", *child_failures);
        winetest_add_failures(*child_failures);
    }
    CloseHandle(pi.hThread);
    CloseHandle(pi.hProcess);
 
    /* test remote process termination */
    SetLastError(0xdeadbeef);
    ret = CreateProcessA(argv[0], NULL, NULL, NULL, FALSE, CREATE_SUSPENDED, NULL, NULL, &si, &pi);
    ok(ret, "CreateProcess(%s) error %d\n", argv[0], GetLastError());
 
    SetLastError(0xdeadbeef);
    addr = VirtualAllocEx(pi.hProcess, NULL, 4096, MEM_COMMIT, PAGE_READWRITE);
    ok(addr != NULL, "VirtualAllocEx error %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ret = VirtualProtectEx(pi.hProcess, addr, 4096, PAGE_READONLY, &old_prot);
    ok(ret, "VirtualProtectEx error %d\n", GetLastError());
    ok(old_prot == PAGE_READWRITE, "expected PAGE_READWRITE, got %#x\n", old_prot);
    SetLastError(0xdeadbeef);
    size = VirtualQueryEx(pi.hProcess, NULL, &mbi, sizeof(mbi));
    ok(size == sizeof(mbi), "VirtualQueryEx error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = ReadProcessMemory(pi.hProcess, addr, buf, 4, &size);
    ok(ret, "ReadProcessMemory error %d\n", GetLastError());
    ok(size == 4, "expected 4, got %lu\n", size);
 
    SetLastError(0xdeadbeef);
    hmap = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, 4096, NULL);
    ok(hmap != 0, "CreateFileMapping error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = DuplicateHandle(GetCurrentProcess(), hmap, pi.hProcess, &hmap_dup,
                          0, FALSE, DUPLICATE_SAME_ACCESS);
    ok(ret, "DuplicateHandle error %d\n", GetLastError());
 
    offset.u.LowPart = 0;
    offset.u.HighPart = 0;
    addr = NULL;
    size = 0;
    ret = pNtMapViewOfSection(hmap, pi.hProcess, &addr, 0, 0, &offset,
                              &size, 1 /* ViewShare */, 0, PAGE_READONLY);
    ok(!ret, "NtMapViewOfSection error %#x\n", ret);
    ret = pNtUnmapViewOfSection(pi.hProcess, addr);
    ok(!ret, "NtUnmapViewOfSection error %#x\n", ret);
 
    SetLastError(0xdeadbeef);
    thread = CreateRemoteThread(pi.hProcess, NULL, 0, (void *)0xdeadbeef, NULL, CREATE_SUSPENDED, &ret);
    ok(thread != 0, "CreateRemoteThread error %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ctx.ContextFlags = CONTEXT_INTEGER;
    ret = GetThreadContext(thread, &ctx);
    ok(ret, "GetThreadContext error %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ctx.ContextFlags = CONTEXT_INTEGER;
    ret = SetThreadContext(thread, &ctx);
    ok(ret, "SetThreadContext error %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ret = SetThreadPriority(thread, 0);
    ok(ret, "SetThreadPriority error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = TerminateThread(thread, 199);
    ok(ret, "TerminateThread error %d\n", GetLastError());
    /* Calling GetExitCodeThread() without waiting for thread termination
     * leads to different results due to a race condition.
     */
    ret = WaitForSingleObject(thread, 1000);
    ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed: %x\n", ret);
    GetExitCodeThread(thread, &ret);
    ok(ret == 199, "expected exit code 199, got %u\n", ret);
 
    SetLastError(0xdeadbeef);
    ret = TerminateProcess(pi.hProcess, 198);
    ok(ret, "TerminateProcess error %d\n", GetLastError());
    /* Checking process state without waiting for process termination
     * leads to different results due to a race condition.
     */
    ret = WaitForSingleObject(pi.hProcess, 1000);
    ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed: %x\n", ret);
 
    SetLastError(0xdeadbeef);
    process = OpenProcess(PROCESS_ALL_ACCESS_NT4, FALSE, pi.dwProcessId);
    ok(process != NULL, "OpenProcess error %d\n", GetLastError());
    CloseHandle(process);
 
    memset(&pbi, 0, sizeof(pbi));
    ret = pNtQueryInformationProcess(pi.hProcess, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
    ok(!ret, "NtQueryInformationProcess error %#x\n", ret);
    ok(pbi.ExitStatus == 198, "expected 198, got %lu\n", pbi.ExitStatus);
    affinity = 1;
    ret = pNtSetInformationProcess(pi.hProcess, ProcessAffinityMask, &affinity, sizeof(affinity));
    ok(ret == STATUS_PROCESS_IS_TERMINATING, "expected STATUS_PROCESS_IS_TERMINATING, got %#x\n", ret);
 
    SetLastError(0xdeadbeef);
    ctx.ContextFlags = CONTEXT_INTEGER;
    ret = GetThreadContext(thread, &ctx);
    ok(!ret || broken(ret) /* XP 64-bit */, "GetThreadContext should fail\n");
    if (!ret)
        ok(GetLastError() == ERROR_INVALID_PARAMETER ||
           GetLastError() == ERROR_GEN_FAILURE /* win7 64-bit */ ||
           GetLastError() == ERROR_INVALID_FUNCTION /* vista 64-bit */,
           "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ctx.ContextFlags = CONTEXT_INTEGER;
    ret = SetThreadContext(thread, &ctx);
    ok(!ret || broken(ret) /* XP 64-bit */, "SetThreadContext should fail\n");
    if (!ret)
        ok(GetLastError() == ERROR_ACCESS_DENIED ||
           GetLastError() == ERROR_GEN_FAILURE /* win7 64-bit */ ||
           GetLastError() == ERROR_INVALID_FUNCTION /* vista 64-bit */,
           "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ret = SetThreadPriority(thread, 0);
    ok(ret, "SetThreadPriority error %d\n", GetLastError());
    CloseHandle(thread);
 
    SetLastError(0xdeadbeef);
    ctx.ContextFlags = CONTEXT_INTEGER;
    ret = GetThreadContext(pi.hThread, &ctx);
    ok(!ret || broken(ret) /* XP 64-bit */, "GetThreadContext should fail\n");
    if (!ret)
        ok(GetLastError() == ERROR_INVALID_PARAMETER ||
           GetLastError() == ERROR_GEN_FAILURE /* win7 64-bit */ ||
           GetLastError() == ERROR_INVALID_FUNCTION /* vista 64-bit */,
           "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ctx.ContextFlags = CONTEXT_INTEGER;
    ret = SetThreadContext(pi.hThread, &ctx);
    ok(!ret || broken(ret) /* XP 64-bit */, "SetThreadContext should fail\n");
    if (!ret)
        ok(GetLastError() == ERROR_ACCESS_DENIED ||
           GetLastError() == ERROR_GEN_FAILURE /* win7 64-bit */ ||
           GetLastError() == ERROR_INVALID_FUNCTION /* vista 64-bit */,
           "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    ret = VirtualProtectEx(pi.hProcess, addr, 4096, PAGE_READWRITE, &old_prot);
    ok(!ret, "VirtualProtectEx should fail\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    size = 0;
    ret = ReadProcessMemory(pi.hProcess, addr, buf, 4, &size);
    ok(!ret, "ReadProcessMemory should fail\n");
    ok(GetLastError() == ERROR_PARTIAL_COPY || GetLastError() == ERROR_ACCESS_DENIED,
       "expected ERROR_PARTIAL_COPY, got %d\n", GetLastError());
    ok(!size, "expected 0, got %lu\n", size);
    SetLastError(0xdeadbeef);
    ret = VirtualFreeEx(pi.hProcess, addr, 0, MEM_RELEASE);
    ok(!ret, "VirtualFreeEx should fail\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    addr = VirtualAllocEx(pi.hProcess, NULL, 4096, MEM_COMMIT, PAGE_READWRITE);
    ok(!addr, "VirtualAllocEx should fail\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
    SetLastError(0xdeadbeef);
    size = VirtualQueryEx(pi.hProcess, NULL, &mbi, sizeof(mbi));
    ok(!size, "VirtualQueryEx should fail\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
 
    /* CloseHandle() call below leads to premature process termination
     * under some Windows versions.
     */
if (0)
{
    SetLastError(0xdeadbeef);
    ret = CloseHandle(hmap_dup);
    ok(ret, "CloseHandle should not fail\n");
}
 
    SetLastError(0xdeadbeef);
    ret = DuplicateHandle(GetCurrentProcess(), hmap, pi.hProcess, &hmap_dup,
                          0, FALSE, DUPLICATE_SAME_ACCESS);
    ok(!ret, "DuplicateHandle should fail\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
 
    offset.u.LowPart = 0;
    offset.u.HighPart = 0;
    addr = NULL;
    size = 0;
    ret = pNtMapViewOfSection(hmap, pi.hProcess, &addr, 0, 0, &offset,
                              &size, 1 /* ViewShare */, 0, PAGE_READONLY);
    ok(ret == STATUS_PROCESS_IS_TERMINATING, "expected STATUS_PROCESS_IS_TERMINATING, got %#x\n", ret);
 
    SetLastError(0xdeadbeef);
    thread = CreateRemoteThread(pi.hProcess, NULL, 0, (void *)0xdeadbeef, NULL, CREATE_SUSPENDED, &ret);
    ok(!thread, "CreateRemoteThread should fail\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED, "expected ERROR_ACCESS_DENIED, got %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = DebugActiveProcess(pi.dwProcessId);
    ok(!ret, "DebugActiveProcess should fail\n");
    ok(GetLastError() == ERROR_ACCESS_DENIED /* 64-bit */ || GetLastError() == ERROR_NOT_SUPPORTED /* 32-bit */,
      "ERROR_ACCESS_DENIED, got %d\n", GetLastError());
 
    GetExitCodeProcess(pi.hProcess, &ret);
    ok(ret == 198 || broken(ret != 198) /* some 32-bit XP version in a VM returns random exit code */,
       "expected exit code 198, got %u\n", ret);
    CloseHandle(pi.hThread);
    CloseHandle(pi.hProcess);
 
    ret = DeleteFileA(dll_name);
    ok(ret, "DeleteFile error %d\n", GetLastError());
}

Referenced by START_TEST().

test_FakeDLL()

static void test_FakeDLL ( void  )

static

Definition at line 1398 of file loader.c.

{
#if defined(__i386__) || defined(__x86_64__)
    NTSTATUS (WINAPI *pNtSetEvent)(HANDLE, ULONG *) = NULL;
    IMAGE_EXPORT_DIRECTORY *dir;
    HMODULE module = GetModuleHandleA("ntdll.dll");
    HANDLE file, map, event;
    WCHAR path[MAX_PATH];
    DWORD *names, *funcs;
    WORD *ordinals;
    ULONG size;
    void *ptr;
    int i;
 
    GetModuleFileNameW(module, path, MAX_PATH);
 
    file = CreateFileW(path, GENERIC_READ | GENERIC_EXECUTE, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
    ok(file != INVALID_HANDLE_VALUE, "Failed to open %s (error %u)\n", wine_dbgstr_w(path), GetLastError());
 
    map = CreateFileMappingW(file, NULL, PAGE_EXECUTE_READ | SEC_IMAGE, 0, 0, NULL);
    ok(map != NULL, "CreateFileMapping failed with error %u\n", GetLastError());
    ptr = MapViewOfFile(map, FILE_MAP_READ | FILE_MAP_EXECUTE, 0, 0, 0);
    ok(ptr != NULL, "MapViewOfFile failed with error %u\n", GetLastError());
 
    dir = RtlImageDirectoryEntryToData(ptr, TRUE, IMAGE_DIRECTORY_ENTRY_EXPORT, &size);
    ok(dir != NULL, "RtlImageDirectoryEntryToData failed\n");
 
    names    = RVAToAddr(dir->AddressOfNames, ptr);
    ordinals = RVAToAddr(dir->AddressOfNameOrdinals, ptr);
    funcs    = RVAToAddr(dir->AddressOfFunctions, ptr);
    ok(dir->NumberOfNames > 0, "Could not find any exported functions\n");
 
    for (i = 0; i < dir->NumberOfNames; i++)
    {
        DWORD map_rva, dll_rva, map_offset, dll_offset;
        char *func_name = RVAToAddr(names[i], ptr);
        BYTE *dll_func, *map_func;
 
        /* check only Nt functions for now */
        if (strncmp(func_name, "Zw", 2) && strncmp(func_name, "Nt", 2))
            continue;
 
        dll_func = (BYTE *)GetProcAddress(module, func_name);
        ok(dll_func != NULL, "%s: GetProcAddress returned NULL\n", func_name);
#if defined(__i386__)
        if (dll_func[0] == 0x90 && dll_func[1] == 0x90 &&
            dll_func[2] == 0x90 && dll_func[3] == 0x90)
#elif defined(__x86_64__)
        if (dll_func[0] == 0x48 && dll_func[1] == 0x83 &&
            dll_func[2] == 0xec && dll_func[3] == 0x08)
#endif
        {
            todo_wine ok(0, "%s: Export is a stub-function, skipping\n", func_name);
            continue;
        }
 
        /* check position in memory */
        dll_rva = (DWORD_PTR)dll_func - (DWORD_PTR)module;
        map_rva = funcs[ordinals[i]];
        ok(map_rva == dll_rva, "%s: Rva of mapped function (0x%x) does not match dll (0x%x)\n",
           func_name, dll_rva, map_rva);
 
        /* check position in file */
        map_offset = (DWORD_PTR)RtlImageRvaToVa(RtlImageNtHeader(ptr),    ptr,    map_rva, NULL) - (DWORD_PTR)ptr;
        dll_offset = (DWORD_PTR)RtlImageRvaToVa(RtlImageNtHeader(module), module, dll_rva, NULL) - (DWORD_PTR)module;
        ok(map_offset == dll_offset, "%s: File offset of mapped function (0x%x) does not match dll (0x%x)\n",
           func_name, map_offset, dll_offset);
 
        /* check function content */
        map_func = RVAToAddr(map_rva, ptr);
        ok(!memcmp(map_func, dll_func, 0x20), "%s: Function content does not match!\n", func_name);
 
        if (!strcmp(func_name, "NtSetEvent"))
            pNtSetEvent = (void *)map_func;
    }
 
    ok(pNtSetEvent != NULL, "Could not find NtSetEvent export\n");
    if (pNtSetEvent)
    {
        event = CreateEventA(NULL, TRUE, FALSE, NULL);
        ok(event != NULL, "CreateEvent failed with error %u\n", GetLastError());
        pNtSetEvent(event, 0);
        ok(WaitForSingleObject(event, 0) == WAIT_OBJECT_0, "Event was not signaled\n");
        pNtSetEvent(event, 0);
        ok(WaitForSingleObject(event, 0) == WAIT_OBJECT_0, "Event was not signaled\n");
        CloseHandle(event);
    }
 
    UnmapViewOfFile(ptr);
    CloseHandle(map);
    CloseHandle(file);
#endif
}

Referenced by START_TEST().

test_filenames()

static void test_filenames ( void  )

static

Definition at line 1319 of file loader.c.

{
    IMAGE_NT_HEADERS nt_header = nt_header_template;
    char dll_name[MAX_PATH], long_path[MAX_PATH], short_path[MAX_PATH], buffer[MAX_PATH];
    HMODULE mod, mod2;
    BOOL ret;
 
    nt_header.FileHeader.NumberOfSections = 1;
    nt_header.FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
 
    nt_header.OptionalHeader.SectionAlignment = page_size;
    nt_header.OptionalHeader.DllCharacteristics = IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
    nt_header.OptionalHeader.FileAlignment = page_size;
    nt_header.OptionalHeader.SizeOfHeaders = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER);
    nt_header.OptionalHeader.SizeOfImage = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + page_size;
 
    create_test_dll( &dos_header, sizeof(dos_header), &nt_header, dll_name );
    strcpy( long_path, dll_name );
    strcpy( strrchr( long_path, '\\' ), "\\this-is-a-long-name.dll" );
    ret = MoveFileA( dll_name, long_path );
    ok( ret, "MoveFileA failed err %u\n", GetLastError() );
    GetShortPathNameA( long_path, short_path, MAX_PATH );
 
    mod = LoadLibraryA( short_path );
    ok( mod != NULL, "loading failed err %u\n", GetLastError() );
    GetModuleFileNameA( mod, buffer, MAX_PATH );
    ok( !lstrcmpiA( buffer, short_path ), "got wrong path %s / %s\n", buffer, short_path );
    mod2 = GetModuleHandleA( short_path );
    ok( mod == mod2, "wrong module %p for %s\n", mod2, short_path );
    mod2 = GetModuleHandleA( long_path );
    ok( mod == mod2, "wrong module %p for %s\n", mod2, long_path );
    mod2 = LoadLibraryA( long_path );
    ok( mod2 != NULL, "loading failed err %u\n", GetLastError() );
    ok( mod == mod2, "library loaded twice\n" );
    GetModuleFileNameA( mod2, buffer, MAX_PATH );
    ok( !lstrcmpiA( buffer, short_path ), "got wrong path %s / %s\n", buffer, short_path );
    FreeLibrary( mod2 );
    FreeLibrary( mod );
 
    mod = LoadLibraryA( long_path );
    ok( mod != NULL, "loading failed err %u\n", GetLastError() );
    GetModuleFileNameA( mod, buffer, MAX_PATH );
    ok( !lstrcmpiA( buffer, long_path ), "got wrong path %s / %s\n", buffer, long_path );
    mod2 = GetModuleHandleA( short_path );
    ok( mod == mod2, "wrong module %p for %s\n", mod2, short_path );
    mod2 = GetModuleHandleA( long_path );
    ok( mod == mod2, "wrong module %p for %s\n", mod2, long_path );
    mod2 = LoadLibraryA( short_path );
    ok( mod2 != NULL, "loading failed err %u\n", GetLastError() );
    ok( mod == mod2, "library loaded twice\n" );
    GetModuleFileNameA( mod2, buffer, MAX_PATH );
    ok( !lstrcmpiA( buffer, long_path ), "got wrong path %s / %s\n", buffer, long_path );
    FreeLibrary( mod2 );
    FreeLibrary( mod );
 
    strcpy( dll_name, long_path );
    strcpy( strrchr( dll_name, '\\' ), "\\this-is-another-name.dll" );
    ret = CreateHardLinkA( dll_name, long_path, NULL );
    ok( ret, "CreateHardLinkA failed err %u\n", GetLastError() );
    if (ret)
    {
        mod = LoadLibraryA( dll_name );
        ok( mod != NULL, "loading failed err %u\n", GetLastError() );
        GetModuleFileNameA( mod, buffer, MAX_PATH );
        ok( !lstrcmpiA( buffer, dll_name ), "got wrong path %s / %s\n", buffer, dll_name );
        mod2 = GetModuleHandleA( long_path );
        ok( mod == mod2, "wrong module %p for %s\n", mod2, long_path );
        mod2 = LoadLibraryA( long_path );
        ok( mod2 != NULL, "loading failed err %u\n", GetLastError() );
        ok( mod == mod2, "library loaded twice\n" );
        GetModuleFileNameA( mod2, buffer, MAX_PATH );
        ok( !lstrcmpiA( buffer, dll_name ), "got wrong path %s / %s\n", buffer, short_path );
        FreeLibrary( mod2 );
        FreeLibrary( mod );
        DeleteFileA( dll_name );
    }
    DeleteFileA( long_path );
}

Referenced by START_TEST().

test_HashLinks()

static void test_HashLinks ( void  )

static

Definition at line 3700 of file loader.c.

{
    static WCHAR ntdllW[] = {'n','t','d','l','l','.','d','l','l',0};
    static WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
 
    LIST_ENTRY *hash_map, *entry, *mark;
    LDR_MODULE *module;
    BOOL found;
 
    entry = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
    entry = entry->Flink;
 
    module = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
    entry = module->HashLinks.Blink;
 
    hash_map = entry - hash_basename(module->BaseDllName.Buffer);
 
    mark = &hash_map[hash_basename(ntdllW)];
    found = FALSE;
    for (entry = mark->Flink; entry != mark; entry = entry->Flink)
    {
        module = CONTAINING_RECORD(entry, LDR_MODULE, HashLinks);
        if (!lstrcmpiW(module->BaseDllName.Buffer, ntdllW))
        {
            found = TRUE;
            break;
        }
    }
    ok(found, "Could not find ntdll\n");
 
    mark = &hash_map[hash_basename(kernel32W)];
    found = FALSE;
    for (entry = mark->Flink; entry != mark; entry = entry->Flink)
    {
        module = CONTAINING_RECORD(entry, LDR_MODULE, HashLinks);
        if (!lstrcmpiW(module->BaseDllName.Buffer, kernel32W))
        {
            found = TRUE;
            break;
        }
    }
    ok(found, "Could not find kernel32\n");
}

Referenced by START_TEST().

test_image_mapping()

static void test_image_mapping ( const char *  dll_name, DWORD  scn_page_access, BOOL  is_dll  )

static

Definition at line 1547 of file loader.c.

{
    HANDLE hfile, hmap;
    NTSTATUS status;
    LARGE_INTEGER offset;
    SIZE_T size;
    void *addr1, *addr2;
    MEMORY_BASIC_INFORMATION info;
 
    if (!pNtMapViewOfSection) return;
 
    SetLastError(0xdeadbeef);
    hfile = CreateFileA(dll_name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "CreateFile error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    hmap = CreateFileMappingW(hfile, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, 0);
    ok(hmap != 0, "CreateFileMapping error %d\n", GetLastError());
 
    offset.u.LowPart  = 0;
    offset.u.HighPart = 0;
 
    addr1 = NULL;
    size = 0;
    status = pNtMapViewOfSection(hmap, GetCurrentProcess(), &addr1, 0, 0, &offset,
                                 &size, 1 /* ViewShare */, 0, PAGE_READONLY);
    ok(status == STATUS_SUCCESS, "NtMapViewOfSection error %x\n", status);
    ok(addr1 != 0, "mapped address should be valid\n");
 
    SetLastError(0xdeadbeef);
    size = VirtualQuery((char *)addr1 + section.VirtualAddress, &info, sizeof(info));
    ok(size == sizeof(info), "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == (char *)addr1 + section.VirtualAddress, "got %p != expected %p\n", info.BaseAddress, (char *)addr1 + section.VirtualAddress);
    ok(info.RegionSize == page_size, "got %#lx != expected %#x\n", info.RegionSize, page_size);
    ok(info.Protect == scn_page_access, "got %#x != expected %#x\n", info.Protect, scn_page_access);
    ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
    ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%#x != PAGE_EXECUTE_WRITECOPY\n", info.AllocationProtect);
    ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
    ok(info.Type == SEC_IMAGE, "%#x != SEC_IMAGE\n", info.Type);
 
    addr2 = NULL;
    size = 0;
    status = pNtMapViewOfSection(hmap, GetCurrentProcess(), &addr2, 0, 0, &offset,
                                 &size, 1 /* ViewShare */, 0, PAGE_READONLY);
    ok(status == STATUS_IMAGE_NOT_AT_BASE, "expected STATUS_IMAGE_NOT_AT_BASE, got %x\n", status);
    ok(addr2 != 0, "mapped address should be valid\n");
    ok(addr2 != addr1, "mapped addresses should be different\n");
 
    SetLastError(0xdeadbeef);
    size = VirtualQuery((char *)addr2 + section.VirtualAddress, &info, sizeof(info));
    ok(size == sizeof(info), "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == (char *)addr2 + section.VirtualAddress, "got %p != expected %p\n", info.BaseAddress, (char *)addr2 + section.VirtualAddress);
    ok(info.RegionSize == page_size, "got %#lx != expected %#x\n", info.RegionSize, page_size);
    ok(info.Protect == scn_page_access, "got %#x != expected %#x\n", info.Protect, scn_page_access);
    ok(info.AllocationBase == addr2, "%p != %p\n", info.AllocationBase, addr2);
    ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%#x != PAGE_EXECUTE_WRITECOPY\n", info.AllocationProtect);
    ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
    ok(info.Type == SEC_IMAGE, "%#x != SEC_IMAGE\n", info.Type);
 
    status = pNtUnmapViewOfSection(GetCurrentProcess(), addr2);
    ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection error %x\n", status);
 
    addr2 = MapViewOfFile(hmap, 0, 0, 0, 0);
    ok(addr2 != 0, "mapped address should be valid\n");
    ok(addr2 != addr1, "mapped addresses should be different\n");
 
    SetLastError(0xdeadbeef);
    size = VirtualQuery((char *)addr2 + section.VirtualAddress, &info, sizeof(info));
    ok(size == sizeof(info), "VirtualQuery error %d\n", GetLastError());
    ok(info.BaseAddress == (char *)addr2 + section.VirtualAddress, "got %p != expected %p\n", info.BaseAddress, (char *)addr2 + section.VirtualAddress);
    ok(info.RegionSize == page_size, "got %#lx != expected %#x\n", info.RegionSize, page_size);
    ok(info.Protect == scn_page_access, "got %#x != expected %#x\n", info.Protect, scn_page_access);
    ok(info.AllocationBase == addr2, "%p != %p\n", info.AllocationBase, addr2);
    ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%#x != PAGE_EXECUTE_WRITECOPY\n", info.AllocationProtect);
    ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State);
    ok(info.Type == SEC_IMAGE, "%#x != SEC_IMAGE\n", info.Type);
 
    UnmapViewOfFile(addr2);
 
    SetLastError(0xdeadbeef);
    addr2 = LoadLibraryA(dll_name);
    if (is_dll)
    {
        ok(!addr2, "LoadLibrary should fail, is_dll %d\n", is_dll);
        ok(GetLastError() == ERROR_INVALID_ADDRESS, "expected ERROR_INVALID_ADDRESS, got %d\n", GetLastError());
    }
    else
    {
        BOOL ret;
        ok(addr2 != 0, "LoadLibrary error %d, is_dll %d\n", GetLastError(), is_dll);
        ok(addr2 != addr1, "mapped addresses should be different\n");
 
        SetLastError(0xdeadbeef);
        ret = FreeLibrary(addr2);
        ok(ret, "FreeLibrary error %d\n", GetLastError());
    }
 
    status = pNtUnmapViewOfSection(GetCurrentProcess(), addr1);
    ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection error %x\n", status);
 
    CloseHandle(hmap);
    CloseHandle(hfile);
}

Referenced by test_section_access().

test_import_resolution()

static void test_import_resolution ( void  )

static

Definition at line 2003 of file loader.c.

{
    char temp_path[MAX_PATH];
    char dll_name[MAX_PATH];
    DWORD dummy;
    void *expect;
    char *str;
    HANDLE hfile;
    HMODULE mod, mod2;
    struct imports
    {
        IMAGE_IMPORT_DESCRIPTOR descr[2];
        IMAGE_THUNK_DATA original_thunks[2];
        IMAGE_THUNK_DATA thunks[2];
        char module[16];
        struct { WORD hint; char name[32]; } function;
        IMAGE_TLS_DIRECTORY tls;
        char tls_data[16];
        SHORT tls_index;
    } data, *ptr;
    IMAGE_NT_HEADERS nt;
    IMAGE_SECTION_HEADER section;
    int test;
 
    for (test = 0; test < 3; test++)
    {
#define DATA_RVA(ptr) (page_size + ((char *)(ptr) - (char *)&data))
        nt = nt_header_template;
        nt.FileHeader.NumberOfSections = 1;
        nt.FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
        nt.FileHeader.Characteristics = IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_32BIT_MACHINE | IMAGE_FILE_RELOCS_STRIPPED;
        if (test != 2) nt.FileHeader.Characteristics |= IMAGE_FILE_DLL;
        nt.OptionalHeader.SectionAlignment = page_size;
        nt.OptionalHeader.FileAlignment = 0x200;
        nt.OptionalHeader.ImageBase = 0x12340000;
        nt.OptionalHeader.SizeOfImage = 2 * page_size;
        nt.OptionalHeader.SizeOfHeaders = nt.OptionalHeader.FileAlignment;
        nt.OptionalHeader.NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
        memset( nt.OptionalHeader.DataDirectory, 0, sizeof(nt.OptionalHeader.DataDirectory) );
        nt.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].Size = sizeof(data.descr);
        nt.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress = DATA_RVA(data.descr);
        nt.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].Size = sizeof(data.tls);
        nt.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS].VirtualAddress = DATA_RVA(&data.tls);
 
        memset( &data, 0, sizeof(data) );
        U(data.descr[0]).OriginalFirstThunk = DATA_RVA( data.original_thunks );
        data.descr[0].FirstThunk = DATA_RVA( data.thunks );
        data.descr[0].Name = DATA_RVA( data.module );
        strcpy( data.module, "kernel32.dll" );
        strcpy( data.function.name, "CreateEventA" );
        data.original_thunks[0].u1.AddressOfData = DATA_RVA( &data.function );
        data.thunks[0].u1.AddressOfData = 0xdeadbeef;
 
        data.tls.StartAddressOfRawData = nt.OptionalHeader.ImageBase + DATA_RVA( data.tls_data );
        data.tls.EndAddressOfRawData = data.tls.StartAddressOfRawData + sizeof(data.tls_data);
        data.tls.AddressOfIndex = nt.OptionalHeader.ImageBase + DATA_RVA( &data.tls_index );
        strcpy( data.tls_data, "hello world" );
        data.tls_index = 9999;
 
        GetTempPathA(MAX_PATH, temp_path);
        GetTempFileNameA(temp_path, "ldr", 0, dll_name);
 
        hfile = CreateFileA(dll_name, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, 0);
        ok( hfile != INVALID_HANDLE_VALUE, "creation failed\n" );
 
        memset( &section, 0, sizeof(section) );
        memcpy( section.Name, ".text", sizeof(".text") );
        section.PointerToRawData = nt.OptionalHeader.FileAlignment;
        section.VirtualAddress = nt.OptionalHeader.SectionAlignment;
        section.Misc.VirtualSize = sizeof(data);
        section.SizeOfRawData = sizeof(data);
        section.Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE;
 
        WriteFile(hfile, &dos_header, sizeof(dos_header), &dummy, NULL);
        WriteFile(hfile, &nt, sizeof(nt), &dummy, NULL);
        WriteFile(hfile, &section, sizeof(section), &dummy, NULL);
 
        SetFilePointer( hfile, section.PointerToRawData, NULL, SEEK_SET );
        WriteFile(hfile, &data, sizeof(data), &dummy, NULL);
 
        CloseHandle( hfile );
 
        switch (test)
        {
        case 0:  /* normal load */
            mod = LoadLibraryA( dll_name );
            ok( mod != NULL, "failed to load err %u\n", GetLastError() );
            if (!mod) break;
            ptr = (struct imports *)((char *)mod + page_size);
            expect = GetProcAddress( GetModuleHandleA( data.module ), data.function.name );
            ok( (void *)ptr->thunks[0].u1.Function == expect, "thunk %p instead of %p for %s.%s\n",
                (void *)ptr->thunks[0].u1.Function, expect, data.module, data.function.name );
            ok( ptr->tls_index < 32 || broken(ptr->tls_index == 9999), /* before vista */
                "wrong tls index %d\n", ptr->tls_index );
            if (ptr->tls_index != 9999)
            {
                str = ((char **)NtCurrentTeb()->ThreadLocalStoragePointer)[ptr->tls_index];
                ok( !strcmp( str, "hello world" ), "wrong tls data '%s' at %p\n", str, str );
            }
            FreeLibrary( mod );
            break;
        case 1:  /* load with DONT_RESOLVE_DLL_REFERENCES doesn't resolve imports */
            mod = LoadLibraryExA( dll_name, 0, DONT_RESOLVE_DLL_REFERENCES );
            ok( mod != NULL, "failed to load err %u\n", GetLastError() );
            if (!mod) break;
            ptr = (struct imports *)((char *)mod + page_size);
            ok( ptr->thunks[0].u1.Function == 0xdeadbeef, "thunk resolved to %p for %s.%s\n",
                (void *)ptr->thunks[0].u1.Function, data.module, data.function.name );
            ok( ptr->tls_index == 9999, "wrong tls index %d\n", ptr->tls_index );
 
            mod2 = LoadLibraryA( dll_name );
            ok( mod2 == mod, "loaded twice %p / %p\n", mod, mod2 );
            ok( ptr->thunks[0].u1.Function == 0xdeadbeef, "thunk resolved to %p for %s.%s\n",
                (void *)ptr->thunks[0].u1.Function, data.module, data.function.name );
            ok( ptr->tls_index == 9999, "wrong tls index %d\n", ptr->tls_index );
            FreeLibrary( mod2 );
            FreeLibrary( mod );
            break;
        case 2:  /* load without IMAGE_FILE_DLL doesn't resolve imports */
            mod = LoadLibraryA( dll_name );
            ok( mod != NULL, "failed to load err %u\n", GetLastError() );
            if (!mod) break;
            ptr = (struct imports *)((char *)mod + page_size);
            ok( ptr->thunks[0].u1.Function == 0xdeadbeef, "thunk resolved to %p for %s.%s\n",
                (void *)ptr->thunks[0].u1.Function, data.module, data.function.name );
            ok( ptr->tls_index == 9999, "wrong tls index %d\n", ptr->tls_index );
            FreeLibrary( mod );
            break;
        }
        DeleteFileA( dll_name );
#undef DATA_RVA
    }
}

Referenced by START_TEST().

test_ImportDescriptors()

static void test_ImportDescriptors ( void  )

static

Definition at line 1493 of file loader.c.

{
    HMODULE kernel32_module = NULL;
    PIMAGE_DOS_HEADER d_header;
    PIMAGE_NT_HEADERS nt_headers;
    DWORD import_dir_size;
    DWORD_PTR dir_offset;
    PIMAGE_IMPORT_DESCRIPTOR import_chunk;
 
    /* Load kernel32 module */
    kernel32_module = GetModuleHandleA("kernel32.dll");
    assert( kernel32_module != NULL );
 
    /* Get PE header info from module image */
    d_header = (PIMAGE_DOS_HEADER) kernel32_module;
    nt_headers = (PIMAGE_NT_HEADERS) (((char*) d_header) +
            d_header->e_lfanew);
 
    /* Get size of import entry directory */
    import_dir_size = nt_headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].Size;
    if (!import_dir_size)
    {
        skip("Unable to continue testing due to missing import directory.\n");
        return;
    }
 
    /* Get address of first import chunk */
    dir_offset = nt_headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress;
    import_chunk = RVAToAddr(dir_offset, kernel32_module);
    ok(import_chunk != 0, "Invalid import_chunk: %p\n", import_chunk);
    if (!import_chunk) return;
 
    /* Iterate through import descriptors and verify set name,
     * OriginalFirstThunk, and FirstThunk.  Core Windows DLLs, such as
     * kernel32.dll, don't use Borland-style linking, where the table of
     * imported names is stored directly in FirstThunk and overwritten
     * by the relocation, instead of being stored in OriginalFirstThunk.
     * */
    for (; import_chunk->FirstThunk; import_chunk++)
    {
        LPCSTR module_name = RVAToAddr(import_chunk->Name, kernel32_module);
        PIMAGE_THUNK_DATA name_table = RVAToAddr(
                U(*import_chunk).OriginalFirstThunk, kernel32_module);
        PIMAGE_THUNK_DATA iat = RVAToAddr(
                import_chunk->FirstThunk, kernel32_module);
        ok(module_name != NULL, "Imported module name should not be NULL\n");
        ok(name_table != NULL,
                "Name table for imported module %s should not be NULL\n",
                module_name);
        ok(iat != NULL, "IAT for imported module %s should not be NULL\n",
                module_name);
    }
}

Referenced by START_TEST().

test_InMemoryOrderModuleList()

static void test_InMemoryOrderModuleList ( void  )

static

Definition at line 3650 of file loader.c.

{
    PEB_LDR_DATA *ldr = NtCurrentTeb()->Peb->LdrData;
    LIST_ENTRY *entry1, *mark1 = &ldr->InLoadOrderModuleList;
    LIST_ENTRY *entry2, *mark2 = &ldr->InMemoryOrderModuleList;
    LDR_MODULE *module1, *module2;
 
    ok(ldr->Initialized == TRUE, "expected TRUE, got %u\n", ldr->Initialized);
 
    for (entry1 = mark1->Flink, entry2 = mark2->Flink;
         entry1 != mark1 && entry2 != mark2;
         entry1 = entry1->Flink, entry2 = entry2->Flink)
    {
        module1 = CONTAINING_RECORD(entry1, LDR_MODULE, InLoadOrderModuleList);
        module2 = CONTAINING_RECORD(entry2, LDR_MODULE, InMemoryOrderModuleList);
        ok(module1 == module2, "expected module1 == module2, got %p and %p\n", module1, module2);
    }
    ok(entry1 == mark1, "expected entry1 == mark1, got %p and %p\n", entry1, mark1);
    ok(entry2 == mark2, "expected entry2 == mark2, got %p and %p\n", entry2, mark2);
}

Referenced by START_TEST().

test_Loader()

static void test_Loader ( void  )

static

Definition at line 563 of file loader.c.

{
    static const struct test_data
    {
        DWORD size_of_dos_header;
        WORD number_of_sections, size_of_optional_header;
        DWORD section_alignment, file_alignment;
        DWORD size_of_image, size_of_headers;
        DWORD errors[4]; /* 0 means LoadLibrary should succeed */
    } td[] =
    {
        { sizeof(dos_header),
          1, 0, 0, 0, 0, 0,
          { ERROR_BAD_EXE_FORMAT }
        },
        { sizeof(dos_header),
          1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER) + 0xe00,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER),
          { ERROR_BAD_EXE_FORMAT } /* XP doesn't like too small image size */
        },
        { sizeof(dos_header),
          1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER),
          { ERROR_SUCCESS }
        },
        { sizeof(dos_header),
          1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000,
          0x1f00,
          0x1000,
          { ERROR_SUCCESS }
        },
        { sizeof(dos_header),
          1, sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x200,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER) + 0x200,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER),
          { ERROR_SUCCESS, ERROR_INVALID_ADDRESS } /* vista is more strict */
        },
        { sizeof(dos_header),
          1, sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x1000,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER),
          { ERROR_BAD_EXE_FORMAT } /* XP doesn't like alignments */
        },
        { sizeof(dos_header),
          1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER),
          { ERROR_SUCCESS }
        },
        { sizeof(dos_header),
          1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
          0x200,
          { ERROR_SUCCESS }
        },
        /* Mandatory are all fields up to SizeOfHeaders, everything else
         * is really optional (at least that's true for XP).
         */
#if 0 /* 32-bit Windows 8 crashes inside of LoadLibrary */
        { sizeof(dos_header),
          1, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
          sizeof(dos_header) + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum) + sizeof(IMAGE_SECTION_HEADER) + 0x10,
          sizeof(dos_header) + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum) + sizeof(IMAGE_SECTION_HEADER),
          { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT, ERROR_INVALID_ADDRESS,
            ERROR_NOACCESS }
        },
#endif
        { sizeof(dos_header),
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
          0xd0, /* beyond of the end of file */
          0xc0, /* beyond of the end of file */
          { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */
        },
        { sizeof(dos_header),
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
          0x1000,
          0,
          { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */
        },
        { sizeof(dos_header),
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
          1,
          0,
          { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */
        },
#if 0 /* not power of 2 alignments need more test cases */
        { sizeof(dos_header),
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x300, 0x300,
          1,
          0,
          { ERROR_BAD_EXE_FORMAT } /* alignment is not power of 2 */
        },
#endif
        { sizeof(dos_header),
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 4, 4,
          1,
          0,
          { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */
        },
        { sizeof(dos_header),
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 1, 1,
          1,
          0,
          { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */
        },
        { sizeof(dos_header),
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200,
          0,
          0,
          { ERROR_BAD_EXE_FORMAT } /* image size == 0 -> failure */
        },
        /* the following data mimics the PE image which upack creates */
        { 0x10,
          1, 0x148, 0x1000, 0x200,
          sizeof(dos_header) + sizeof(nt_header_template) + sizeof(IMAGE_SECTION_HEADER) + 0x1000,
          0x200,
          { ERROR_SUCCESS }
        },
        /* Minimal PE image that XP is able to load: 92 bytes */
        { 0x04,
          0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum),
          0x04 /* also serves as e_lfanew in the truncated MZ header */, 0x04,
          1,
          0,
          { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */
        },
        /* Minimal PE image that Windows7 is able to load: 268 bytes */
        { 0x04,
          0, 0xf0, /* optional header size just forces 0xf0 bytes to be written,
                      0 or another number don't change the behaviour, what really
                      matters is file size regardless of values in the headers */
          0x04 /* also serves as e_lfanew in the truncated MZ header */, 0x04,
          0x40, /* minimal image size that Windows7 accepts */
          0,
          { ERROR_SUCCESS }
        },
        /* the following data mimics the PE image which 8k demos have */
        { 0x04,
          0, 0x08,
          0x04 /* also serves as e_lfanew in the truncated MZ header */, 0x04,
          0x200000,
          0x40,
          { ERROR_SUCCESS }
        }
    };
    int i;
    DWORD file_size;
    HANDLE h;
    HMODULE hlib, hlib_as_data_file;
    char dll_name[MAX_PATH];
    SIZE_T size;
    BOOL ret;
    NTSTATUS status;
    WORD alt_machine, orig_machine = nt_header_template.FileHeader.Machine;
    IMAGE_NT_HEADERS nt_header;
    IMAGE_COR20_HEADER cor_header;
 
    /* prevent displaying of the "Unable to load this DLL" message box */
    SetErrorMode(SEM_FAILCRITICALERRORS);
 
    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
    {
        nt_header = nt_header_template;
        nt_header.FileHeader.NumberOfSections = td[i].number_of_sections;
        nt_header.FileHeader.SizeOfOptionalHeader = td[i].size_of_optional_header;
 
        nt_header.OptionalHeader.SectionAlignment = td[i].section_alignment;
        nt_header.OptionalHeader.FileAlignment = td[i].file_alignment;
        nt_header.OptionalHeader.SizeOfImage = td[i].size_of_image;
        nt_header.OptionalHeader.SizeOfHeaders = td[i].size_of_headers;
 
        file_size =