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kernel32/tests: Test loading system DLLs with WoW64 redirection disabled. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47912
Signed-off-by: Brendan Shanks <bshanks@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Brendan Shanks 2019-10-17 13:23:50 -07:00 committed by Alexandre Julliard
parent 2ac268436b
commit de9406bccd
1 changed files with 49 additions and 0 deletions
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49
dlls/kernel32/tests/loader.c
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@ -84,6 +84,8 @@ static BOOL (WINAPI *pFlsSetValue)(DWORD, PVOID);
static PVOID (WINAPI *pFlsGetValue)(DWORD);
static BOOL (WINAPI *pFlsFree)(DWORD);
static BOOL (WINAPI *pIsWow64Process)(HANDLE,PBOOL);
static BOOL (WINAPI *pWow64DisableWow64FsRedirection)(void **);
static BOOL (WINAPI *pWow64RevertWow64FsRedirection)(void *);
static PVOID RVAToAddr(DWORD_PTR rva, HMODULE module)
{
@ -3812,6 +3814,50 @@ static void test_InMemoryOrderModuleList(void)
ok(entry2 == mark2, "expected entry2 == mark2, got %p and %p\n", entry2, mark2);
}
static void test_wow64_redirection_for_dll(const char *libname)
{
HMODULE lib;
char buf[256];
if (!GetModuleHandleA(libname))
{
lib = LoadLibraryExA(libname, NULL, 0);
todo_wine ok (broken(lib == NULL) /* Vista/2008 */ ||
lib != NULL, "Loading %s should succeed with WOW64 redirection disabled\n", libname);
if (lib)
{
/* Win 7/2008R2 return the un-redirected path (i.e. c:\windows\system32\dwrite.dll), test loading it. */
GetModuleFileNameA(lib, buf, sizeof(buf));
FreeLibrary(lib);
lib = LoadLibraryExA(buf, NULL, 0);
ok(lib != NULL, "Loading %s from full path should succeed with WOW64 redirection disabled\n", libname);
if (lib)
FreeLibrary(lib);
}
}
else
{
skip("%s was already loaded in the process\n", libname);
}
}
static void test_wow64_redirection(void)
{
void *OldValue;
if (!is_wow64)
return;
/* Disable FS redirection, then test loading system libraries (pick ones that shouldn't
* already be loaded in this process).
*/
ok(pWow64DisableWow64FsRedirection(&OldValue), "Disabling FS redirection failed\n");
test_wow64_redirection_for_dll("wlanapi.dll");
test_wow64_redirection_for_dll("dxgi.dll");
test_wow64_redirection_for_dll("dwrite.dll");
ok(pWow64RevertWow64FsRedirection(OldValue), "Re-enabling FS redirection failed\n");
}
static void test_dll_file( const char *name )
{
HMODULE module = GetModuleHandleA( name );
@ -3897,6 +3943,8 @@ START_TEST(loader)
pFlsGetValue = (void *)GetProcAddress(kernel32, "FlsGetValue");
pFlsFree = (void *)GetProcAddress(kernel32, "FlsFree");
pIsWow64Process = (void *)GetProcAddress(kernel32, "IsWow64Process");
pWow64DisableWow64FsRedirection = (void *)GetProcAddress(kernel32, "Wow64DisableWow64FsRedirection");
pWow64RevertWow64FsRedirection = (void *)GetProcAddress(kernel32, "Wow64RevertWow64FsRedirection");
pResolveDelayLoadedAPI = (void *)GetProcAddress(kernel32, "ResolveDelayLoadedAPI");
if (pIsWow64Process) pIsWow64Process( GetCurrentProcess(), &is_wow64 );
@ -3930,6 +3978,7 @@ START_TEST(loader)
test_import_resolution();
test_ExitProcess();
test_InMemoryOrderModuleList();
test_wow64_redirection();
test_dll_file( "ntdll.dll" );
test_dll_file( "kernel32.dll" );
test_dll_file( "advapi32.dll" );