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Sweden-Number/dlls/kernel32/tests/module.c

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/*
* Unit tests for module/DLL/library API
*
* Copyright (c) 2004 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "wine/test.h"
#include <windows.h>
#include <stdio.h>
#include <psapi.h>
static DWORD (WINAPI *pGetDllDirectoryA)(DWORD,LPSTR);
static DWORD (WINAPI *pGetDllDirectoryW)(DWORD,LPWSTR);
static BOOL (WINAPI *pSetDllDirectoryA)(LPCSTR);
static DLL_DIRECTORY_COOKIE (WINAPI *pAddDllDirectory)(const WCHAR*);
static BOOL (WINAPI *pRemoveDllDirectory)(DLL_DIRECTORY_COOKIE);
static BOOL (WINAPI *pSetDefaultDllDirectories)(DWORD);
static BOOL (WINAPI *pK32GetModuleInformation)(HANDLE process, HMODULE module,
MODULEINFO *modinfo, DWORD cb);
static BOOL is_unicode_enabled = TRUE;
static BOOL cmpStrAW(const char* a, const WCHAR* b, DWORD lenA, DWORD lenB)
{
WCHAR aw[1024];
DWORD len = MultiByteToWideChar( AreFileApisANSI() ? CP_ACP : CP_OEMCP, 0,
a, lenA, aw, sizeof(aw) / sizeof(aw[0]) );
if (len != lenB) return FALSE;
return memcmp(aw, b, len * sizeof(WCHAR)) == 0;
}
static const struct
{
IMAGE_DOS_HEADER dos;
IMAGE_NT_HEADERS nt;
IMAGE_SECTION_HEADER section;
} dll_image =
{
{ IMAGE_DOS_SIGNATURE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, { 0 }, 0, 0, { 0 },
sizeof(IMAGE_DOS_HEADER) },
{
IMAGE_NT_SIGNATURE, /* Signature */
{
#if defined __i386__
IMAGE_FILE_MACHINE_I386, /* Machine */
#elif defined __x86_64__
IMAGE_FILE_MACHINE_AMD64, /* Machine */
#elif defined __powerpc__
IMAGE_FILE_MACHINE_POWERPC, /* Machine */
#elif defined __arm__
IMAGE_FILE_MACHINE_ARMNT, /* Machine */
#elif defined __aarch64__
IMAGE_FILE_MACHINE_ARM64, /* Machine */
#else
# error You must specify the machine type
#endif
1, /* NumberOfSections */
0, /* TimeDateStamp */
0, /* PointerToSymbolTable */
0, /* NumberOfSymbols */
sizeof(IMAGE_OPTIONAL_HEADER), /* SizeOfOptionalHeader */
IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL /* Characteristics */
},
{ IMAGE_NT_OPTIONAL_HDR_MAGIC, /* Magic */
1, /* MajorLinkerVersion */
0, /* MinorLinkerVersion */
0, /* SizeOfCode */
0, /* SizeOfInitializedData */
0, /* SizeOfUninitializedData */
0, /* AddressOfEntryPoint */
0x1000, /* BaseOfCode */
#ifndef _WIN64
0, /* BaseOfData */
#endif
0x10000000, /* ImageBase */
0x1000, /* SectionAlignment */
0x1000, /* FileAlignment */
4, /* MajorOperatingSystemVersion */
0, /* MinorOperatingSystemVersion */
1, /* MajorImageVersion */
0, /* MinorImageVersion */
4, /* MajorSubsystemVersion */
0, /* MinorSubsystemVersion */
0, /* Win32VersionValue */
0x2000, /* SizeOfImage */
sizeof(IMAGE_DOS_HEADER) + sizeof(IMAGE_NT_HEADERS), /* SizeOfHeaders */
0, /* CheckSum */
IMAGE_SUBSYSTEM_WINDOWS_CUI, /* Subsystem */
0, /* DllCharacteristics */
0, /* SizeOfStackReserve */
0, /* SizeOfStackCommit */
0, /* SizeOfHeapReserve */
0, /* SizeOfHeapCommit */
0, /* LoaderFlags */
0, /* NumberOfRvaAndSizes */
{ { 0 } } /* DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] */
}
},
{ ".rodata", { 0 }, 0x1000, 0x1000, 0, 0, 0, 0, 0,
IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ }
};
static void create_test_dll( const char *name )
{
DWORD dummy;
HANDLE handle = CreateFileA( name, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, 0 );
ok( handle != INVALID_HANDLE_VALUE, "failed to create file err %u\n", GetLastError() );
WriteFile( handle, &dll_image, sizeof(dll_image), &dummy, NULL );
SetFilePointer( handle, dll_image.nt.OptionalHeader.SizeOfImage, NULL, FILE_BEGIN );
SetEndOfFile( handle );
CloseHandle( handle );
}
static void testGetModuleFileName(const char* name)
{
HMODULE hMod;
char bufA[MAX_PATH];
WCHAR bufW[MAX_PATH];
DWORD len1A, len1W = 0, len2A, len2W = 0;
hMod = (name) ? GetModuleHandleA(name) : NULL;
/* first test, with enough space in buffer */
memset(bufA, '-', sizeof(bufA));
SetLastError(0xdeadbeef);
len1A = GetModuleFileNameA(hMod, bufA, sizeof(bufA));
ok(GetLastError() == ERROR_SUCCESS ||
broken(GetLastError() == 0xdeadbeef), /* <= XP SP3 */
"LastError was not reset: %u\n", GetLastError());
ok(len1A > 0, "Getting module filename for handle %p\n", hMod);
if (is_unicode_enabled)
{
memset(bufW, '-', sizeof(bufW));
SetLastError(0xdeadbeef);
len1W = GetModuleFileNameW(hMod, bufW, sizeof(bufW) / sizeof(WCHAR));
ok(GetLastError() == ERROR_SUCCESS ||
broken(GetLastError() == 0xdeadbeef), /* <= XP SP3 */
"LastError was not reset: %u\n", GetLastError());
ok(len1W > 0, "Getting module filename for handle %p\n", hMod);
}
ok(len1A == strlen(bufA), "Unexpected length of GetModuleFilenameA (%d/%d)\n", len1A, lstrlenA(bufA));
if (is_unicode_enabled)
{
ok(len1W == lstrlenW(bufW), "Unexpected length of GetModuleFilenameW (%d/%d)\n", len1W, lstrlenW(bufW));
ok(cmpStrAW(bufA, bufW, len1A, len1W), "Comparing GetModuleFilenameAW results\n");
}
/* second test with a buffer too small */
memset(bufA, '-', sizeof(bufA));
len2A = GetModuleFileNameA(hMod, bufA, len1A / 2);
ok(len2A > 0, "Getting module filename for handle %p\n", hMod);
if (is_unicode_enabled)
{
memset(bufW, '-', sizeof(bufW));
len2W = GetModuleFileNameW(hMod, bufW, len1W / 2);
ok(len2W > 0, "Getting module filename for handle %p\n", hMod);
ok(cmpStrAW(bufA, bufW, len2A, len2W), "Comparing GetModuleFilenameAW results with buffer too small\n" );
ok(len1W / 2 == len2W, "Correct length in GetModuleFilenameW with buffer too small (%d/%d)\n", len1W / 2, len2W);
}
ok(len1A / 2 == len2A,
"Correct length in GetModuleFilenameA with buffer too small (%d/%d)\n", len1A / 2, len2A);
}
static void testGetModuleFileName_Wrong(void)
{
char bufA[MAX_PATH];
WCHAR bufW[MAX_PATH];
/* test wrong handle */
if (is_unicode_enabled)
{
bufW[0] = '*';
ok(GetModuleFileNameW((void*)0xffffffff, bufW, sizeof(bufW) / sizeof(WCHAR)) == 0, "Unexpected success in module handle\n");
ok(bufW[0] == '*', "When failing, buffer shouldn't be written to\n");
}
bufA[0] = '*';
ok(GetModuleFileNameA((void*)0xffffffff, bufA, sizeof(bufA)) == 0, "Unexpected success in module handle\n");
ok(bufA[0] == '*', "When failing, buffer shouldn't be written to\n");
}
static void testLoadLibraryA(void)
{
HMODULE hModule, hModule1;
FARPROC fp;
SetLastError(0xdeadbeef);
hModule = LoadLibraryA("kernel32.dll");
ok( hModule != NULL, "kernel32.dll should be loadable\n");
ok( GetLastError() == 0xdeadbeef, "GetLastError should be 0xdeadbeef but is %d\n", GetLastError());
fp = GetProcAddress(hModule, "CreateFileA");
ok( fp != NULL, "CreateFileA should be there\n");
ok( GetLastError() == 0xdeadbeef, "GetLastError should be 0xdeadbeef but is %d\n", GetLastError());
SetLastError(0xdeadbeef);
hModule1 = LoadLibraryA("kernel32 ");
ok( hModule1 != NULL, "\"kernel32 \" should be loadable\n" );
ok( GetLastError() == 0xdeadbeef, "GetLastError should be 0xdeadbeef but is %d\n", GetLastError() );
ok( hModule == hModule1, "Loaded wrong module\n" );
FreeLibrary(hModule1);
FreeLibrary(hModule);
}
static void testNestedLoadLibraryA(void)
{
static const char dllname[] = "shell32.dll";
char path1[MAX_PATH], path2[MAX_PATH];
HMODULE hModule1, hModule2, hModule3;
/* This is not really a Windows conformance test, but more a Wine
* regression test. Wine's builtin dlls can be loaded from multiple paths,
* and this test tries to make sure that Wine does not get confused and
* really unloads the Unix .so file at the right time. Failure to do so
* will result in the dll being unloadable.
* This test must be done with a dll that can be unloaded, which means:
* - it must not already be loaded
* - it must not have a 16-bit counterpart
*/
GetWindowsDirectoryA(path1, sizeof(path1));
strcat(path1, "\\system\\");
strcat(path1, dllname);
hModule1 = LoadLibraryA(path1);
if (!hModule1)
{
/* We must be on Windows, so we cannot test */
return;
}
GetWindowsDirectoryA(path2, sizeof(path2));
strcat(path2, "\\system32\\");
strcat(path2, dllname);
hModule2 = LoadLibraryA(path2);
ok(hModule2 != NULL, "LoadLibrary(%s) failed\n", path2);
/* The first LoadLibrary() call may have registered the dll under the
* system32 path. So load it, again, under the '...\system\...' path so
* Wine does not immediately notice that it is already loaded.
*/
hModule3 = LoadLibraryA(path1);
ok(hModule3 != NULL, "LoadLibrary(%s) failed\n", path1);
/* Now fully unload the dll */
ok(FreeLibrary(hModule3), "FreeLibrary() failed\n");
ok(FreeLibrary(hModule2), "FreeLibrary() failed\n");
ok(FreeLibrary(hModule1), "FreeLibrary() failed\n");
ok(GetModuleHandleA(dllname) == NULL, "%s was not fully unloaded\n", dllname);
/* Try to load the dll again, if refcounting is ok, this should work */
hModule1 = LoadLibraryA(path1);
ok(hModule1 != NULL, "LoadLibrary(%s) failed\n", path1);
if (hModule1 != NULL)
ok(FreeLibrary(hModule1), "FreeLibrary() failed\n");
}
static void testLoadLibraryA_Wrong(void)
{
HMODULE hModule;
/* Try to load a nonexistent dll */
SetLastError(0xdeadbeef);
hModule = LoadLibraryA("non_ex_pv.dll");
ok( !hModule, "non_ex_pv.dll should be not loadable\n");
ok( GetLastError() == ERROR_MOD_NOT_FOUND, "Expected ERROR_MOD_NOT_FOUND, got %d\n", GetLastError() );
/* Just in case */
FreeLibrary(hModule);
}
static void testGetProcAddress_Wrong(void)
{
FARPROC fp;
SetLastError(0xdeadbeef);
fp = GetProcAddress(NULL, "non_ex_call");
ok( !fp, "non_ex_call should not be found\n");
ok( GetLastError() == ERROR_PROC_NOT_FOUND, "Expected ERROR_PROC_NOT_FOUND, got %d\n", GetLastError() );
SetLastError(0xdeadbeef);
fp = GetProcAddress((HMODULE)0xdeadbeef, "non_ex_call");
ok( !fp, "non_ex_call should not be found\n");
ok( GetLastError() == ERROR_MOD_NOT_FOUND, "Expected ERROR_MOD_NOT_FOUND, got %d\n", GetLastError() );
}
static void testLoadLibraryEx(void)
{
CHAR path[MAX_PATH];
HMODULE hmodule;
HANDLE hfile;
BOOL ret;
hfile = CreateFileA("testfile.dll", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
ok(hfile != INVALID_HANDLE_VALUE, "Expected a valid file handle\n");
/* NULL lpFileName */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA(NULL, NULL, 0);
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
ok(GetLastError() == ERROR_MOD_NOT_FOUND ||
GetLastError() == ERROR_INVALID_PARAMETER,
"Expected ERROR_MOD_NOT_FOUND or ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
/* empty lpFileName */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA("", NULL, 0);
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
ok(GetLastError() == ERROR_MOD_NOT_FOUND ||
GetLastError() == ERROR_INVALID_PARAMETER /* win8 */,
"Expected ERROR_MOD_NOT_FOUND or ERROR_DLL_NOT_FOUND, got %d\n", GetLastError());
/* hFile is non-NULL */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA("testfile.dll", hfile, 0);
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
todo_wine
{
ok(GetLastError() == ERROR_SHARING_VIOLATION ||
GetLastError() == ERROR_INVALID_PARAMETER, /* win2k3 */
"Unexpected last error, got %d\n", GetLastError());
}
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA("testfile.dll", (HANDLE)0xdeadbeef, 0);
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
todo_wine
{
ok(GetLastError() == ERROR_SHARING_VIOLATION ||
GetLastError() == ERROR_INVALID_PARAMETER, /* win2k3 */
"Unexpected last error, got %d\n", GetLastError());
}
/* try to open a file that is locked */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA("testfile.dll", NULL, 0);
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
todo_wine
{
ok(GetLastError() == ERROR_SHARING_VIOLATION,
"Expected ERROR_SHARING_VIOLATION, got %d\n", GetLastError());
}
/* lpFileName does not matter */
if (is_unicode_enabled)
{
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA(NULL, hfile, 0);
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
ok(GetLastError() == ERROR_MOD_NOT_FOUND ||
GetLastError() == ERROR_INVALID_PARAMETER, /* win2k3 */
"Expected ERROR_MOD_NOT_FOUND or ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
}
CloseHandle(hfile);
/* load empty file */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA("testfile.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
todo_wine
{
ok(GetLastError() == ERROR_FILE_INVALID,
"Expected ERROR_FILE_INVALID, got %d\n", GetLastError());
}
DeleteFileA("testfile.dll");
GetSystemDirectoryA(path, MAX_PATH);
if (path[lstrlenA(path) - 1] != '\\')
lstrcatA(path, "\\");
lstrcatA(path, "kernel32.dll");
/* load kernel32.dll with an absolute path */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA(path, NULL, LOAD_LIBRARY_AS_DATAFILE);
ok(hmodule != 0, "Expected valid module handle\n");
ok(GetLastError() == 0xdeadbeef ||
GetLastError() == ERROR_SUCCESS,
"Expected 0xdeadbeef or ERROR_SUCCESS, got %d\n", GetLastError());
/* try invalid file handle */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA(path, (HANDLE)0xdeadbeef, 0);
if (!hmodule) /* succeeds on xp and older */
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError());
FreeLibrary(hmodule);
/* load kernel32.dll with no path */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA("kernel32.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
ok(hmodule != 0, "Expected valid module handle\n");
ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
FreeLibrary(hmodule);
GetCurrentDirectoryA(MAX_PATH, path);
if (path[lstrlenA(path) - 1] != '\\')
lstrcatA(path, "\\");
lstrcatA(path, "kernel32.dll");
/* load kernel32.dll with an absolute path that does not exist */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA(path, NULL, LOAD_LIBRARY_AS_DATAFILE);
todo_wine
{
ok(hmodule == 0, "Expected 0, got %p\n", hmodule);
}
ok(GetLastError() == ERROR_FILE_NOT_FOUND,
"Expected ERROR_FILE_NOT_FOUND, got %d\n", GetLastError());
/* Free the loaded dll when it's the first time this dll is loaded
in process - First time should pass, second fail */
SetLastError(0xdeadbeef);
hmodule = LoadLibraryExA("comctl32.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
ok(hmodule != 0, "Expected valid module handle\n");
SetLastError(0xdeadbeef);
ret = FreeLibrary(hmodule);
ok(ret, "Expected to be able to free the module, failed with %d\n", GetLastError());
SetLastError(0xdeadbeef);
ret = FreeLibrary(hmodule);
ok(!ret, "Unexpected ability to free the module, failed with %d\n", GetLastError());
/* load with full path, name without extension */
GetSystemDirectoryA(path, MAX_PATH);
if (path[lstrlenA(path) - 1] != '\\')
lstrcatA(path, "\\");
lstrcatA(path, "kernel32");
hmodule = LoadLibraryExA(path, NULL, 0);
ok(hmodule != NULL, "got %p\n", hmodule);
FreeLibrary(hmodule);
/* same with alterate search path */
hmodule = LoadLibraryExA(path, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
ok(hmodule != NULL, "got %p\n", hmodule);
FreeLibrary(hmodule);
}
static void test_LoadLibraryEx_search_flags(void)
{
static const struct
{
int add_dirs[4];
int dll_dir;
int expect;
} tests[] =
{
{ { 1, 2, 3 }, 4, 3 }, /* 0 */
{ { 1, 3, 2 }, 4, 2 },
{ { 3, 1 }, 4, 1 },
{ { 5, 6 }, 4, 4 },
{ { 5, 2 }, 4, 2 },
{ { 0 }, 4, 4 }, /* 5 */
{ { 0 }, 0, 0 },
{ { 6, 5 }, 5, 0 },
{ { 1, 1, 2 }, 0, 2 },
};
char *p, path[MAX_PATH], buf[MAX_PATH];
WCHAR bufW[MAX_PATH];
DLL_DIRECTORY_COOKIE cookies[4];
unsigned int i, j, k;
BOOL ret;
HMODULE mod;
if (!pAddDllDirectory || !pSetDllDirectoryA) return;
GetTempPathA( sizeof(path), path );
GetTempFileNameA( path, "tmp", 0, buf );
DeleteFileA( buf );
ret = CreateDirectoryA( buf, NULL );
ok( ret, "CreateDirectory failed err %u\n", GetLastError() );
p = buf + strlen( buf );
for (i = 1; i <= 6; i++)
{
sprintf( p, "\\%u", i );
ret = CreateDirectoryA( buf, NULL );
ok( ret, "CreateDirectory failed err %u\n", GetLastError() );
if (i >= 5) continue; /* dirs 5 and 6 are left empty */
sprintf( p, "\\%u\\winetestdll.dll", i );
create_test_dll( buf );
}
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_APPLICATION_DIR );
ok( !mod, "LoadLibrary succeeded\n" );
ok( GetLastError() == ERROR_MOD_NOT_FOUND, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_USER_DIRS );
ok( !mod, "LoadLibrary succeeded\n" );
ok( GetLastError() == ERROR_MOD_NOT_FOUND || broken(GetLastError() == ERROR_NOT_ENOUGH_MEMORY),
"wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_SYSTEM32 );
ok( !mod, "LoadLibrary succeeded\n" );
ok( GetLastError() == ERROR_MOD_NOT_FOUND, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR );
ok( !mod, "LoadLibrary succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR | LOAD_LIBRARY_SEARCH_SYSTEM32 );
ok( !mod, "LoadLibrary succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "foo\\winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR );
ok( !mod, "LoadLibrary succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "\\windows\\winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR );
ok( !mod, "LoadLibrary succeeded\n" );
ok( GetLastError() == ERROR_MOD_NOT_FOUND, "wrong error %u\n", GetLastError() );
for (j = 0; j < sizeof(tests) / sizeof(tests[0]); j++)
{
for (k = 0; tests[j].add_dirs[k]; k++)
{
sprintf( p, "\\%u", tests[j].add_dirs[k] );
MultiByteToWideChar( CP_ACP, 0, buf, -1, bufW, MAX_PATH );
cookies[k] = pAddDllDirectory( bufW );
ok( cookies[k] != NULL, "failed to add %s\n", buf );
}
if (tests[j].dll_dir)
{
sprintf( p, "\\%u", tests[j].dll_dir );
pSetDllDirectoryA( buf );
}
else pSetDllDirectoryA( NULL );
SetLastError( 0xdeadbeef );
mod = LoadLibraryExA( "winetestdll.dll", 0, LOAD_LIBRARY_SEARCH_USER_DIRS );
if (tests[j].expect)
{
ok( mod != NULL, "%u: LoadLibrary failed err %u\n", j, GetLastError() );
GetModuleFileNameA( mod, path, MAX_PATH );
sprintf( p, "\\%u\\winetestdll.dll", tests[j].expect );
ok( !lstrcmpiA( path, buf ), "%u: wrong module %s expected %s\n", j, path, buf );
}
else
{
ok( !mod, "%u: LoadLibrary succeeded\n", j );
ok( GetLastError() == ERROR_MOD_NOT_FOUND || broken(GetLastError() == ERROR_NOT_ENOUGH_MEMORY),
"%u: wrong error %u\n", j, GetLastError() );
}
FreeLibrary( mod );
for (k = 0; tests[j].add_dirs[k]; k++) pRemoveDllDirectory( cookies[k] );
}
for (i = 1; i <= 6; i++)
{
sprintf( p, "\\%u\\winetestdll.dll", i );
DeleteFileA( buf );
sprintf( p, "\\%u", i );
RemoveDirectoryA( buf );
}
*p = 0;
RemoveDirectoryA( buf );
}
static void testGetDllDirectory(void)
{
CHAR bufferA[MAX_PATH];
WCHAR bufferW[MAX_PATH];
DWORD length, ret;
int i;
static const char *dll_directories[] =
{
"",
"C:\\Some\\Path",
"C:\\Some\\Path\\",
"Q:\\A\\Long\\Path with spaces that\\probably\\doesn't exist!",
};
const int test_count = sizeof(dll_directories) / sizeof(dll_directories[0]);
if (!pGetDllDirectoryA || !pGetDllDirectoryW)
{
win_skip("GetDllDirectory not available\n");
return;
}
if (!pSetDllDirectoryA)
{
win_skip("SetDllDirectoryA not available\n");
return;
}
for (i = 0; i < test_count; i++)
{
length = strlen(dll_directories[i]);
if (!pSetDllDirectoryA(dll_directories[i]))
{
skip("i=%d, SetDllDirectoryA failed\n", i);
continue;
}
/* no buffer, determine length */
ret = pGetDllDirectoryA(0, NULL);
ok(ret == length + 1, "Expected %u, got %u\n", length + 1, ret);
ret = pGetDllDirectoryW(0, NULL);
ok(ret == length + 1, "Expected %u, got %u\n", length + 1, ret);
/* buffer of exactly the right size */
bufferA[length] = 'A';
bufferA[length + 1] = 'A';
ret = pGetDllDirectoryA(length + 1, bufferA);
ok(ret == length || broken(ret + 1 == length) /* win8 */,
"i=%d, Expected %u(+1), got %u\n", i, length, ret);
ok(bufferA[length + 1] == 'A', "i=%d, Buffer overflow\n", i);
ok(strcmp(bufferA, dll_directories[i]) == 0, "i=%d, Wrong path returned: '%s'\n", i, bufferA);
bufferW[length] = 'A';
bufferW[length + 1] = 'A';
ret = pGetDllDirectoryW(length + 1, bufferW);
ok(ret == length, "i=%d, Expected %u, got %u\n", i, length, ret);
ok(bufferW[length + 1] == 'A', "i=%d, Buffer overflow\n", i);
ok(cmpStrAW(dll_directories[i], bufferW, length, length),
"i=%d, Wrong path returned: %s\n", i, wine_dbgstr_w(bufferW));
/* Zero size buffer. The buffer may or may not be terminated depending
* on the Windows version and whether the A or W API is called. */
bufferA[0] = 'A';
ret = pGetDllDirectoryA(0, bufferA);
ok(ret == length + 1, "i=%d, Expected %u, got %u\n", i, length + 1, ret);
bufferW[0] = 'A';
ret = pGetDllDirectoryW(0, bufferW);
ok(ret == length + 1, "i=%d, Expected %u, got %u\n", i, length + 1, ret);
ok(bufferW[0] == 0 || /* XP, 2003 */
broken(bufferW[0] == 'A'), "i=%d, Buffer overflow\n", i);
/* buffer just one too short */
bufferA[0] = 'A';
ret = pGetDllDirectoryA(length, bufferA);
ok(ret == length + 1, "i=%d, Expected %u, got %u\n", i, length + 1, ret);
if (length != 0)
ok(bufferA[0] == 0, "i=%d, Buffer not null terminated\n", i);
bufferW[0] = 'A';
ret = pGetDllDirectoryW(length, bufferW);
ok(ret == length + 1, "i=%d, Expected %u, got %u\n", i, length + 1, ret);
ok(bufferW[0] == 0 || /* XP, 2003 */
broken(bufferW[0] == 'A'), "i=%d, Buffer overflow\n", i);
if (0)
{
/* crashes on win8 */
/* no buffer, but too short length */
ret = pGetDllDirectoryA(length, NULL);
ok(ret == length + 1, "i=%d, Expected %u, got %u\n", i, length + 1, ret);
ret = pGetDllDirectoryW(length, NULL);
ok(ret == length + 1, "i=%d, Expected %u, got %u\n", i, length + 1, ret);
}
}
/* unset whatever we did so following tests won't be affected */
pSetDllDirectoryA(NULL);
}
static void init_pointers(void)
{
HMODULE hKernel32 = GetModuleHandleA("kernel32.dll");
#define MAKEFUNC(f) (p##f = (void*)GetProcAddress(hKernel32, #f))
MAKEFUNC(GetDllDirectoryA);
MAKEFUNC(GetDllDirectoryW);
MAKEFUNC(SetDllDirectoryA);
MAKEFUNC(AddDllDirectory);
MAKEFUNC(RemoveDllDirectory);
MAKEFUNC(SetDefaultDllDirectories);
MAKEFUNC(K32GetModuleInformation);
#undef MAKEFUNC
/* before Windows 7 this was not exported in kernel32 */
if (!pK32GetModuleInformation)
{
HMODULE hPsapi = LoadLibraryA("psapi.dll");
pK32GetModuleInformation = (void *)GetProcAddress(hPsapi, "GetModuleInformation");
}
}
static void testGetModuleHandleEx(void)
{
static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2',0};
static const WCHAR nosuchmodW[] = {'n','o','s','u','c','h','m','o','d',0};
BOOL ret;
DWORD error;
HMODULE mod, mod_kernel32;
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExA( 0, NULL, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExA( 0, "kernel32", NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExA( 0, "kernel32", &mod );
ok( ret, "unexpected failure %u\n", GetLastError() );
ok( mod != (HMODULE)0xdeadbeef, "got %p\n", mod );
FreeLibrary( mod );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExA( 0, "nosuchmod", &mod );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_MOD_NOT_FOUND, "got %u\n", error );
ok( mod == NULL, "got %p\n", mod );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExW( 0, NULL, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExW( 0, kernel32W, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExW( 0, kernel32W, &mod );
ok( ret, "unexpected failure %u\n", GetLastError() );
ok( mod != (HMODULE)0xdeadbeef, "got %p\n", mod );
FreeLibrary( mod );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExW( 0, nosuchmodW, &mod );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_MOD_NOT_FOUND, "got %u\n", error );
ok( mod == NULL, "got %p\n", mod );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, NULL, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, "kernel32", NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, "kernel32", &mod );
ok( ret, "unexpected failure %u\n", GetLastError() );
ok( mod != (HMODULE)0xdeadbeef, "got %p\n", mod );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, "nosuchmod", &mod );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_MOD_NOT_FOUND, "got %u\n", error );
ok( mod == NULL, "got %p\n", mod );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, NULL, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, kernel32W, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, kernel32W, &mod );
ok( ret, "unexpected failure %u\n", GetLastError() );
ok( mod != (HMODULE)0xdeadbeef, "got %p\n", mod );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, nosuchmodW, &mod );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_MOD_NOT_FOUND, "got %u\n", error );
ok( mod == NULL, "got %p\n", mod );
mod_kernel32 = LoadLibraryA( "kernel32" );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, NULL, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)mod_kernel32, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)mod_kernel32, &mod );
ok( ret, "unexpected failure %u\n", GetLastError() );
ok( mod == mod_kernel32, "got %p\n", mod );
FreeLibrary( mod );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)0xbeefdead, &mod );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_MOD_NOT_FOUND, "got %u\n", error );
ok( mod == NULL, "got %p\n", mod );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, NULL, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCWSTR)mod_kernel32, NULL );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCWSTR)mod_kernel32, &mod );
ok( ret, "unexpected failure %u\n", GetLastError() );
ok( mod == mod_kernel32, "got %p\n", mod );
FreeLibrary( mod );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
ret = GetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCWSTR)0xbeefdead, &mod );
error = GetLastError();
ok( !ret, "unexpected success\n" );
ok( error == ERROR_MOD_NOT_FOUND, "got %u\n", error );
ok( mod == NULL, "got %p\n", mod );
FreeLibrary( mod_kernel32 );
}
static void testK32GetModuleInformation(void)
{
MODULEINFO info;
HMODULE mod;
BOOL ret;
mod = GetModuleHandleA(NULL);
memset(&info, 0xAA, sizeof(info));
ret = pK32GetModuleInformation(GetCurrentProcess(), mod, &info, sizeof(info));
ok(ret, "K32GetModuleInformation failed for main module\n");
ok(info.lpBaseOfDll == mod, "Wrong info.lpBaseOfDll = %p, expected %p\n", info.lpBaseOfDll, mod);
ok(info.EntryPoint != NULL, "Expected nonzero entrypoint\n");
mod = GetModuleHandleA("kernel32.dll");
memset(&info, 0xAA, sizeof(info));
ret = pK32GetModuleInformation(GetCurrentProcess(), mod, &info, sizeof(info));
ok(ret, "K32GetModuleInformation failed for kernel32 module\n");
ok(info.lpBaseOfDll == mod, "Wrong info.lpBaseOfDll = %p, expected %p\n", info.lpBaseOfDll, mod);
ok(info.EntryPoint != NULL, "Expected nonzero entrypoint\n");
}
static void test_AddDllDirectory(void)
{
static const WCHAR tmpW[] = {'t','m','p',0};
static const WCHAR dotW[] = {'.','\\','.',0};
static const WCHAR rootW[] = {'\\',0};
WCHAR path[MAX_PATH], buf[MAX_PATH];
DLL_DIRECTORY_COOKIE cookie;
BOOL ret;
if (!pAddDllDirectory || !pRemoveDllDirectory)
{
win_skip( "AddDllDirectory not available\n" );
return;
}
buf[0] = '\0';
GetTempPathW( sizeof(path)/sizeof(path[0]), path );
ret = GetTempFileNameW( path, tmpW, 0, buf );
ok( ret, "GetTempFileName failed err %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
cookie = pAddDllDirectory( buf );
ok( cookie != NULL, "AddDllDirectory failed err %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pRemoveDllDirectory( cookie );
ok( ret, "RemoveDllDirectory failed err %u\n", GetLastError() );
DeleteFileW( buf );
SetLastError( 0xdeadbeef );
cookie = pAddDllDirectory( buf );
ok( !cookie, "AddDllDirectory succeeded\n" );
ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError() );
cookie = pAddDllDirectory( dotW );
ok( !cookie, "AddDllDirectory succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
cookie = pAddDllDirectory( rootW );
ok( cookie != NULL, "AddDllDirectory failed err %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pRemoveDllDirectory( cookie );
ok( ret, "RemoveDllDirectory failed err %u\n", GetLastError() );
GetWindowsDirectoryW( buf, MAX_PATH );
lstrcpyW( buf + 2, tmpW );
cookie = pAddDllDirectory( buf );
ok( !cookie, "AddDllDirectory succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
}
static void test_SetDefaultDllDirectories(void)
{
HMODULE mod;
BOOL ret;
if (!pSetDefaultDllDirectories)
{
win_skip( "SetDefaultDllDirectories not available\n" );
return;
}
mod = LoadLibraryA( "authz.dll" );
ok( mod != NULL, "loading authz failed\n" );
FreeLibrary( mod );
ret = pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_USER_DIRS );
ok( ret, "SetDefaultDllDirectories failed err %u\n", GetLastError() );
mod = LoadLibraryA( "authz.dll" );
todo_wine ok( !mod, "loading authz succeeded\n" );
FreeLibrary( mod );
ret = pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_SYSTEM32 );
ok( ret, "SetDefaultDllDirectories failed err %u\n", GetLastError() );
mod = LoadLibraryA( "authz.dll" );
ok( mod != NULL, "loading authz failed\n" );
FreeLibrary( mod );
mod = LoadLibraryExA( "authz.dll", 0, LOAD_LIBRARY_SEARCH_APPLICATION_DIR );
todo_wine ok( !mod, "loading authz succeeded\n" );
FreeLibrary( mod );
ret = pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_APPLICATION_DIR );
ok( ret, "SetDefaultDllDirectories failed err %u\n", GetLastError() );
mod = LoadLibraryA( "authz.dll" );
todo_wine ok( !mod, "loading authz succeeded\n" );
FreeLibrary( mod );
ret = pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_DEFAULT_DIRS );
ok( ret, "SetDefaultDllDirectories failed err %u\n", GetLastError() );
mod = LoadLibraryA( "authz.dll" );
ok( mod != NULL, "loading authz failed\n" );
FreeLibrary( mod );
SetLastError( 0xdeadbeef );
ret = pSetDefaultDllDirectories( 0 );
ok( !ret, "SetDefaultDllDirectories succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pSetDefaultDllDirectories( 3 );
ok( !ret, "SetDefaultDllDirectories succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_APPLICATION_DIR | 0x8000 );
ok( !ret, "SetDefaultDllDirectories succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR );
ok( !ret || broken(ret) /* win7 */, "SetDefaultDllDirectories succeeded\n" );
if (!ret) ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR | LOAD_LIBRARY_SEARCH_USER_DIRS );
ok( !ret || broken(ret) /* win7 */, "SetDefaultDllDirectories succeeded\n" );
if (!ret) ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
/* restore some sane defaults */
pSetDefaultDllDirectories( LOAD_LIBRARY_SEARCH_DEFAULT_DIRS );
}
START_TEST(module)
{
WCHAR filenameW[MAX_PATH];
/* Test if we can use GetModuleFileNameW */
SetLastError(0xdeadbeef);
GetModuleFileNameW(NULL, filenameW, MAX_PATH);
if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
{
win_skip("GetModuleFileNameW not existing on this platform, skipping W-calls\n");
is_unicode_enabled = FALSE;
}
init_pointers();
testGetModuleFileName(NULL);
testGetModuleFileName("kernel32.dll");
testGetModuleFileName_Wrong();
testGetDllDirectory();
testLoadLibraryA();
testNestedLoadLibraryA();
testLoadLibraryA_Wrong();
testGetProcAddress_Wrong();
testLoadLibraryEx();
test_LoadLibraryEx_search_flags();
testGetModuleHandleEx();
testK32GetModuleInformation();
test_AddDllDirectory();
test_SetDefaultDllDirectories();
}
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