| // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s |
| // CHECK-NOT: WARNING |
| // CHECK: OK |
| // This test is failing on powerpc64 (VMA=44). After calling pthread_cancel, |
| // the Thread-specific data destructors are not called, so the destructor |
| // "thread_finalize" (defined in tsan_interceptors.cc) can not set the status |
| // of the thread to "ThreadStatusFinished" failing a check in "SetJoined" |
| // (defined in sanitizer_thread_registry.cc). It might seem a bug on glibc, |
| // however the same version GLIBC-2.17 will not make fail the test on |
| // powerpc64 BE (VMA=46) |
| // UNSUPPORTED: powerpc64-unknown-linux-gnu |
| |
| #include "test.h" |
| |
| pthread_mutex_t m; |
| pthread_cond_t c; |
| int x; |
| |
| static void my_cleanup(void *arg) { |
| printf("my_cleanup\n"); |
| pthread_mutex_unlock((pthread_mutex_t*)arg); |
| } |
| |
| void *thr1(void *p) { |
| pthread_mutex_lock(&m); |
| pthread_cleanup_push(my_cleanup, &m); |
| barrier_wait(&barrier); |
| while (x == 0) |
| pthread_cond_wait(&c, &m); |
| pthread_cleanup_pop(1); |
| return 0; |
| } |
| |
| int main() { |
| barrier_init(&barrier, 2); |
| |
| pthread_t th; |
| |
| pthread_mutex_init(&m, 0); |
| pthread_cond_init(&c, 0); |
| |
| pthread_create(&th, 0, thr1, 0); |
| barrier_wait(&barrier); |
| sleep(1); // let it block on cond var |
| pthread_cancel(th); |
| |
| pthread_join(th, 0); |
| pthread_mutex_lock(&m); |
| pthread_mutex_unlock(&m); |
| fprintf(stderr, "OK\n"); |
| } |