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ntdll/tests: Add tests for LdrEnumerateLoadedModules. 

Signed-off-by: Michael Müller <michael@fds-team.de>
Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Müller 2017-04-28 17:59:22 +02:00 committed by Alexandre Julliard
parent dcc545be21
commit e5ad8ae123
1 changed files with 57 additions and 0 deletions
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57
dlls/ntdll/tests/rtl.c
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@ -98,6 +98,7 @@ static NTSTATUS (WINAPI *pRtlCompressBuffer)(USHORT, const UCHAR*, ULONG, PUCHA
static BOOL (WINAPI *pRtlIsCriticalSectionLocked)(CRITICAL_SECTION *); static BOOL (WINAPI *pRtlIsCriticalSectionLocked)(CRITICAL_SECTION *);
static BOOL (WINAPI *pRtlIsCriticalSectionLockedByThread)(CRITICAL_SECTION *); static BOOL (WINAPI *pRtlIsCriticalSectionLockedByThread)(CRITICAL_SECTION *);
static NTSTATUS (WINAPI *pRtlInitializeCriticalSectionEx)(CRITICAL_SECTION *, ULONG, ULONG); static NTSTATUS (WINAPI *pRtlInitializeCriticalSectionEx)(CRITICAL_SECTION *, ULONG, ULONG);
static NTSTATUS (WINAPI *pLdrEnumerateLoadedModules)(void *, void *, void *);
static HMODULE hkernel32 = 0; static HMODULE hkernel32 = 0;
static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL); static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
@ -151,6 +152,7 @@ static void InitFunctionPtrs(void)
pRtlIsCriticalSectionLocked = (void *)GetProcAddress(hntdll, "RtlIsCriticalSectionLocked"); pRtlIsCriticalSectionLocked = (void *)GetProcAddress(hntdll, "RtlIsCriticalSectionLocked");
pRtlIsCriticalSectionLockedByThread = (void *)GetProcAddress(hntdll, "RtlIsCriticalSectionLockedByThread"); pRtlIsCriticalSectionLockedByThread = (void *)GetProcAddress(hntdll, "RtlIsCriticalSectionLockedByThread");
pRtlInitializeCriticalSectionEx = (void *)GetProcAddress(hntdll, "RtlInitializeCriticalSectionEx"); pRtlInitializeCriticalSectionEx = (void *)GetProcAddress(hntdll, "RtlInitializeCriticalSectionEx");
pLdrEnumerateLoadedModules = (void *)GetProcAddress(hntdll, "LdrEnumerateLoadedModules");
} }
hkernel32 = LoadLibraryA("kernel32.dll"); hkernel32 = LoadLibraryA("kernel32.dll");
ok(hkernel32 != 0, "LoadLibrary failed\n"); ok(hkernel32 != 0, "LoadLibrary failed\n");
@ -2153,6 +2155,60 @@ static void test_RtlLeaveCriticalSection(void)
ok(!status, "RtlDeleteCriticalSection failed: %x\n", status); ok(!status, "RtlDeleteCriticalSection failed: %x\n", status);
} }
struct ldr_enum_context
{
BOOL abort;
BOOL found;
int count;
};
static void WINAPI ldr_enum_callback(LDR_MODULE *module, void *context, BOOLEAN *stop)
{
static const WCHAR ntdllW[] = {'n','t','d','l','l','.','d','l','l',0};
struct ldr_enum_context *ctx = context;
if (!lstrcmpiW(module->BaseDllName.Buffer, ntdllW))
ctx->found = TRUE;
ctx->count++;
*stop = ctx->abort;
}
static void test_LdrEnumerateLoadedModules(void)
{
struct ldr_enum_context ctx;
NTSTATUS status;
if (!pLdrEnumerateLoadedModules)
{
skip("LdrEnumerateLoadedModules not available\n");
return;
}
ctx.abort = FALSE;
ctx.found = FALSE;
ctx.count = 0;
status = pLdrEnumerateLoadedModules(NULL, ldr_enum_callback, &ctx);
ok(status == STATUS_SUCCESS, "LdrEnumerateLoadedModules failed with %08x\n", status);
ok(ctx.count > 1, "Expected more than one module, got %d\n", ctx.count);
ok(ctx.found, "Could not find ntdll in list of modules\n");
ctx.abort = TRUE;
ctx.count = 0;
status = pLdrEnumerateLoadedModules(NULL, ldr_enum_callback, &ctx);
ok(status == STATUS_SUCCESS, "LdrEnumerateLoadedModules failed with %08x\n", status);
ok(ctx.count == 1, "Expected exactly one module, got %d\n", ctx.count);
status = pLdrEnumerateLoadedModules((void *)0x1, ldr_enum_callback, (void *)0xdeadbeef);
ok(status == STATUS_INVALID_PARAMETER, "expected STATUS_INVALID_PARAMETER, got 0x%08x\n", status);
status = pLdrEnumerateLoadedModules((void *)0xdeadbeef, ldr_enum_callback, (void *)0xdeadbeef);
ok(status == STATUS_INVALID_PARAMETER, "expected STATUS_INVALID_PARAMETER, got 0x%08x\n", status);
status = pLdrEnumerateLoadedModules(NULL, NULL, (void *)0xdeadbeef);
ok(status == STATUS_INVALID_PARAMETER, "expected STATUS_INVALID_PARAMETER, got 0x%08x\n", status);
}
START_TEST(rtl) START_TEST(rtl)
{ {
InitFunctionPtrs(); InitFunctionPtrs();
@ -2185,4 +2241,5 @@ START_TEST(rtl)
test_RtlIsCriticalSectionLocked(); test_RtlIsCriticalSectionLocked();
test_RtlInitializeCriticalSectionEx(); test_RtlInitializeCriticalSectionEx();
test_RtlLeaveCriticalSection(); test_RtlLeaveCriticalSection();
test_LdrEnumerateLoadedModules();
} }