[PATCH 1/2] kernel32/tests: Add a test for holding a critical section during process termination.
Signed-off-by: Dmitry Timoshkov dmitry@baikal.ru --- dlls/kernel32/tests/loader.c | 67 +++++++++++++++++++++++++++++++++--- 1 file changed, 63 insertions(+), 4 deletions(-)
diff --git a/dlls/kernel32/tests/loader.c b/dlls/kernel32/tests/loader.c index 38ae3685dc..46c09d41cb 100644 --- a/dlls/kernel32/tests/loader.c +++ b/dlls/kernel32/tests/loader.c @@ -2006,13 +2006,15 @@ static void test_import_resolution(void) #define MAX_COUNT 10 static HANDLE attached_thread[MAX_COUNT]; static DWORD attached_thread_count; -HANDLE stop_event, event, mutex, semaphore, loader_lock_event, peb_lock_event, heap_lock_event, ack_event; -static int test_dll_phase, inside_loader_lock, inside_peb_lock, inside_heap_lock; +static HANDLE event, mutex, semaphore; +static HANDLE stop_event, loader_lock_event, peb_lock_event, heap_lock_event, cs_lock_event, ack_event; +static CRITICAL_SECTION cs_lock; +static int test_dll_phase, inside_loader_lock, inside_peb_lock, inside_heap_lock, inside_cs_lock; static LONG fls_callback_count;
static DWORD WINAPI mutex_thread_proc(void *param) { - HANDLE wait_list[4]; + HANDLE wait_list[5]; DWORD ret;
ret = WaitForSingleObject(mutex, 0); @@ -2024,6 +2026,7 @@ static DWORD WINAPI mutex_thread_proc(void *param) wait_list[1] = loader_lock_event; wait_list[2] = peb_lock_event; wait_list[3] = heap_lock_event; + wait_list[4] = cs_lock_event;
trace("%04x: mutex_thread_proc: starting\n", GetCurrentThreadId()); while (1) @@ -2053,6 +2056,13 @@ static DWORD WINAPI mutex_thread_proc(void *param) inside_heap_lock++; SetEvent(ack_event); } + else if (ret == WAIT_OBJECT_0 + 4) + { + trace("%04x: mutex_thread_proc: Entering CS lock\n", GetCurrentThreadId()); + EnterCriticalSection(&cs_lock); + inside_cs_lock++; + SetEvent(ack_event); + } }
trace("%04x: mutex_thread_proc: exiting\n", GetCurrentThreadId()); @@ -2162,14 +2172,19 @@ static BOOL WINAPI dll_entry_point(HINSTANCE hinst, DWORD reason, LPVOID param) ok(0, "dll_entry_point: process should already deadlock\n"); break; } + else if (test_dll_phase == 7) + { + EnterCriticalSection(&cs_lock); + }
- if (test_dll_phase == 0 || test_dll_phase == 1 || test_dll_phase == 3) + if (test_dll_phase == 0 || test_dll_phase == 1 || test_dll_phase == 3 || test_dll_phase == 7) ok(param != NULL, "dll: param %p\n", param); else ok(!param, "dll: param %p\n", param);
if (test_dll_phase == 0 || test_dll_phase == 1) expected_code = 195; else if (test_dll_phase == 3) expected_code = 196; + else if (test_dll_phase == 7) expected_code = 199; else expected_code = STILL_ACTIVE;
if (test_dll_phase == 3) @@ -2487,6 +2502,11 @@ static void child_process(const char *dll_name, DWORD target_offset) heap_lock_event = CreateEventW(NULL, FALSE, FALSE, NULL); ok(heap_lock_event != 0, "CreateEvent error %d\n", GetLastError());
+ InitializeCriticalSection(&cs_lock); + SetLastError(0xdeadbeef); + cs_lock_event = CreateEventW(NULL, FALSE, FALSE, NULL); + ok(cs_lock_event != 0, "CreateEvent error %d\n", GetLastError()); + SetLastError(0xdeadbeef); ack_event = CreateEventW(NULL, FALSE, FALSE, NULL); ok(ack_event != 0, "CreateEvent error %d\n", GetLastError()); @@ -2703,6 +2723,20 @@ static void child_process(const char *dll_name, DWORD target_offset) ok(0, "ExitProcess should not return\n"); break;
+ case 7: + trace("setting cs_lock_event\n"); + SetEvent(cs_lock_event); + WaitForSingleObject(ack_event, 1000); + ok(inside_cs_lock != 0, "inside_cs_lock is not set\n"); + + *child_failures = winetest_get_failures(); + + /* calling ExitProcess should not cause a deadlock */ + trace("call ExitProcess(199)\n"); + ExitProcess(199); + ok(0, "ExitProcess should not return\n"); + break; + default: assert(0); break; @@ -3007,6 +3041,31 @@ static void test_ExitProcess(void) CloseHandle(pi.hThread); CloseHandle(pi.hProcess);
+ /* phase 7 */ + *child_failures = -1; + sprintf(cmdline, ""%s" loader %s %u 7", argv[0], dll_name, target_offset); + ret = CreateProcessA(argv[0], cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi); + ok(ret, "CreateProcess(%s) error %d\n", cmdline, GetLastError()); + ret = WaitForSingleObject(pi.hProcess, 5000); +todo_wine + ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n"); + if (ret != WAIT_OBJECT_0) + { + trace("terminating child process\n"); + TerminateProcess(pi.hProcess, 199); + } + ret = WaitForSingleObject(pi.hProcess, 1000); + ok(ret == WAIT_OBJECT_0, "child process failed to terminate\n"); + GetExitCodeProcess(pi.hProcess, &ret); + ok(ret == 199, "expected exit code 199, got %u\n", ret); + if (*child_failures) + { + trace("%d failures in child process\n", *child_failures); + winetest_add_failures(*child_failures); + } + CloseHandle(pi.hThread); + CloseHandle(pi.hProcess); + /* test remote process termination */ SetLastError(0xdeadbeef); ret = CreateProcessA(argv[0], NULL, NULL, NULL, FALSE, CREATE_SUSPENDED, NULL, NULL, &si, &pi);
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Dmitry Timoshkov