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ntdll/tests: Add tests for 64-bit modules in Wow64 mode. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-06-30 11:11:32 +02:00
parent 20c1990372
commit 7700467a38
1 changed files with 89 additions and 0 deletions
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89
dlls/ntdll/tests/wow64.c
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@ -463,6 +463,94 @@ static void test_cpu_area(void)
#else /* _WIN64 */ #else /* _WIN64 */
static ULONG64 main_module, ntdll_module, wow64_module, wow64cpu_module, wow64win_module;
static void enum_modules64( void (*func)(ULONG64,const WCHAR *) )
{
typedef struct
{
LIST_ENTRY64 InLoadOrderLinks;
LIST_ENTRY64 InMemoryOrderLinks;
LIST_ENTRY64 InInitializationOrderLinks;
ULONG64 DllBase;
ULONG64 EntryPoint;
ULONG SizeOfImage;
UNICODE_STRING64 FullDllName;
UNICODE_STRING64 BaseDllName;
/* etc. */
} LDR_DATA_TABLE_ENTRY64;
TEB64 *teb64 = (TEB64 *)NtCurrentTeb()->GdiBatchCount;
PEB64 peb64;
ULONG64 ptr;
PEB_LDR_DATA64 ldr;
LDR_DATA_TABLE_ENTRY64 entry;
NTSTATUS status;
HANDLE process;
process = OpenProcess( PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId() );
ok( process != 0, "failed to open current process %u\n", GetLastError() );
status = pNtWow64ReadVirtualMemory64( process, teb64->Peb, &peb64, sizeof(peb64), NULL );
ok( !status, "NtWow64ReadVirtualMemory64 failed %x\n", status );
todo_wine
ok( peb64.LdrData, "LdrData not initialized\n" );
if (!peb64.LdrData) goto done;
status = pNtWow64ReadVirtualMemory64( process, peb64.LdrData, &ldr, sizeof(ldr), NULL );
ok( !status, "NtWow64ReadVirtualMemory64 failed %x\n", status );
ptr = ldr.InLoadOrderModuleList.Flink;
for (;;)
{
WCHAR buffer[256];
status = pNtWow64ReadVirtualMemory64( process, ptr, &entry, sizeof(entry), NULL );
ok( !status, "NtWow64ReadVirtualMemory64 failed %x\n", status );
status = pNtWow64ReadVirtualMemory64( process, entry.BaseDllName.Buffer, buffer, sizeof(buffer), NULL );
ok( !status, "NtWow64ReadVirtualMemory64 failed %x\n", status );
if (status) break;
func( entry.DllBase, buffer );
ptr = entry.InLoadOrderLinks.Flink;
if (ptr == peb64.LdrData + offsetof( PEB_LDR_DATA64, InLoadOrderModuleList )) break;
}
done:
NtClose( process );
}
static void check_module( ULONG64 base, const WCHAR *name )
{
if (base == (ULONG_PTR)GetModuleHandleW(0))
{
WCHAR *p, module[MAX_PATH];
GetModuleFileNameW( 0, module, MAX_PATH );
if ((p = wcsrchr( module, '\\' ))) p++;
else p = module;
ok( !wcsicmp( name, p ), "wrong name %s / %s\n", debugstr_w(name), debugstr_w(module));
main_module = base;
return;
}
#define CHECK_MODULE(mod) if (!wcsicmp( name, L"" #mod ".dll" )) { mod ## _module = base; return; }
CHECK_MODULE(ntdll);
CHECK_MODULE(wow64);
CHECK_MODULE(wow64cpu);
CHECK_MODULE(wow64win);
#undef CHECK_MODULE
ok( 0, "unknown module %s %s found\n", wine_dbgstr_longlong(base), wine_dbgstr_w(name));
}
static void test_modules(void)
{
if (!is_wow64) return;
if (!pNtWow64ReadVirtualMemory64) return;
enum_modules64( check_module );
todo_wine
{
ok( main_module, "main module not found\n" );
ok( ntdll_module, "64-bit ntdll not found\n" );
ok( wow64_module, "wow64.dll not found\n" );
ok( wow64cpu_module, "wow64cpu.dll not found\n" );
ok( wow64win_module, "wow64win.dll not found\n" );
}
}
static void test_nt_wow64(void) static void test_nt_wow64(void)
{ {
const char str[] = "hello wow64"; const char str[] = "hello wow64";
@ -574,5 +662,6 @@ START_TEST(wow64)
test_cpu_area(); test_cpu_area();
#else #else
test_nt_wow64(); test_nt_wow64();
test_modules();
#endif #endif
} }