Module: wine Branch: master Commit: e5ad8ae12348e174bf57a8c7c1bb5e8f77fed73b URL: http://source.winehq.org/git/wine.git/?a=commit;h=e5ad8ae12348e174bf57a8c7c1...
Author: Michael Müller michael@fds-team.de Date: Fri Apr 28 17:59:22 2017 +0200
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
---
dlls/ntdll/tests/rtl.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+)
diff --git a/dlls/ntdll/tests/rtl.c b/dlls/ntdll/tests/rtl.c index b18cccf..92b7213 100644 --- a/dlls/ntdll/tests/rtl.c +++ b/dlls/ntdll/tests/rtl.c @@ -98,6 +98,7 @@ static NTSTATUS (WINAPI *pRtlCompressBuffer)(USHORT, const UCHAR*, ULONG, PUCHA static BOOL (WINAPI *pRtlIsCriticalSectionLocked)(CRITICAL_SECTION *); static BOOL (WINAPI *pRtlIsCriticalSectionLockedByThread)(CRITICAL_SECTION *); static NTSTATUS (WINAPI *pRtlInitializeCriticalSectionEx)(CRITICAL_SECTION *, ULONG, ULONG); +static NTSTATUS (WINAPI *pLdrEnumerateLoadedModules)(void *, void *, void *);
static HMODULE hkernel32 = 0; static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL); @@ -151,6 +152,7 @@ static void InitFunctionPtrs(void) pRtlIsCriticalSectionLocked = (void *)GetProcAddress(hntdll, "RtlIsCriticalSectionLocked"); pRtlIsCriticalSectionLockedByThread = (void *)GetProcAddress(hntdll, "RtlIsCriticalSectionLockedByThread"); pRtlInitializeCriticalSectionEx = (void *)GetProcAddress(hntdll, "RtlInitializeCriticalSectionEx"); + pLdrEnumerateLoadedModules = (void *)GetProcAddress(hntdll, "LdrEnumerateLoadedModules"); } hkernel32 = LoadLibraryA("kernel32.dll"); ok(hkernel32 != 0, "LoadLibrary failed\n"); @@ -2153,6 +2155,60 @@ static void test_RtlLeaveCriticalSection(void) 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) { InitFunctionPtrs(); @@ -2185,4 +2241,5 @@ START_TEST(rtl) test_RtlIsCriticalSectionLocked(); test_RtlInitializeCriticalSectionEx(); test_RtlLeaveCriticalSection(); + test_LdrEnumerateLoadedModules(); }