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88 lines
3.3 KiB
C
88 lines
3.3 KiB
C
#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <windows.h>
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#include "test_assert.h"
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static DWORD WINAPI workerProc(LPVOID param) {
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(void)param;
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return 0;
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}
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static FARPROC loadExport(HMODULE module, const char *name) {
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FARPROC proc = GetProcAddress(module, name);
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#if defined(__i386__) || defined(_M_IX86)
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if (!proc) {
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char decorated[64];
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snprintf(decorated, sizeof(decorated), "_%s@0", name);
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proc = GetProcAddress(module, decorated);
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}
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#endif
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return proc;
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}
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static BOOL isRunningUnderWine(void) {
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HMODULE hNtdll = GetModuleHandleW(L"ntdll.dll");
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return hNtdll != NULL && GetProcAddress(hNtdll, "wine_get_version") != NULL;
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}
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int main(void) {
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typedef LONG (*get_count_fn)(void);
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typedef void (*reset_counts_fn)(void);
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typedef BOOL (*disable_fn)(void);
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HMODULE mod = LoadLibraryA("thread_notifications.dll");
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TEST_CHECK_MSG(mod != NULL, "LoadLibraryA failed: %lu", (unsigned long)GetLastError());
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get_count_fn getAttach = (get_count_fn)(uintptr_t)loadExport(mod, "get_thread_attach_count");
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get_count_fn getDetach = (get_count_fn)(uintptr_t)loadExport(mod, "get_thread_detach_count");
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reset_counts_fn resetCounts = (reset_counts_fn)(uintptr_t)loadExport(mod, "reset_thread_counts");
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disable_fn disableNotifications = (disable_fn)(uintptr_t)loadExport(mod, "disable_thread_notifications");
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TEST_CHECK_MSG(getAttach != NULL, "Missing get_thread_attach_count: %lu", (unsigned long)GetLastError());
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TEST_CHECK_MSG(getDetach != NULL, "Missing get_thread_detach_count: %lu", (unsigned long)GetLastError());
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TEST_CHECK_MSG(resetCounts != NULL, "Missing reset_thread_counts: %lu", (unsigned long)GetLastError());
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TEST_CHECK_MSG(disableNotifications != NULL, "Missing disable_thread_notifications: %lu",
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(unsigned long)GetLastError());
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resetCounts();
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TEST_CHECK_EQ(0, getAttach());
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TEST_CHECK_EQ(0, getDetach());
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HANDLE thread = CreateThread(NULL, 0, workerProc, NULL, 0, NULL);
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TEST_CHECK_MSG(thread != NULL, "CreateThread failed: %lu", (unsigned long)GetLastError());
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DWORD wait_result = WaitForSingleObject(thread, INFINITE);
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TEST_CHECK_EQ(WAIT_OBJECT_0, wait_result);
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TEST_CHECK_MSG(CloseHandle(thread) != 0, "CloseHandle(thread) failed: %lu", (unsigned long)GetLastError());
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TEST_CHECK_EQ(1, getAttach());
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TEST_CHECK_EQ(1, getDetach());
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resetCounts();
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// Wine throws ERR_MOD_NOT_FOUND from DisableThreadLibraryCalls, even if we pass in hinstDLL from DllMain
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// DLL_PROCESS_ATTACH, which is strange.
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TEST_CHECK_MSG(disableNotifications() || isRunningUnderWine(), "DisableThreadLibraryCalls failed: %lu",
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(unsigned long)GetLastError());
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thread = CreateThread(NULL, 0, workerProc, NULL, 0, NULL);
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TEST_CHECK_MSG(thread != NULL, "CreateThread after disable failed: %lu", (unsigned long)GetLastError());
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wait_result = WaitForSingleObject(thread, INFINITE);
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TEST_CHECK_EQ(WAIT_OBJECT_0, wait_result);
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TEST_CHECK_MSG(CloseHandle(thread) != 0, "CloseHandle(second thread) failed: %lu", (unsigned long)GetLastError());
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if (!isRunningUnderWine()) {
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TEST_CHECK_EQ(0, getAttach());
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TEST_CHECK_EQ(0, getDetach());
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}
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LONG final_attach = getAttach();
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LONG final_detach = getDetach();
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TEST_CHECK_MSG(FreeLibrary(mod) != 0, "FreeLibrary failed: %lu", (unsigned long)GetLastError());
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printf("thread_notifications: attach=%ld detach=%ld\n", (long)final_attach, (long)final_detach);
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return EXIT_SUCCESS;
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}
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