12d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK-NOT: WARNING 32d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK: OK 4799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// This test is failing on powerpc64 (VMA=44). After calling pthread_cancel, 5799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// the Thread-specific data destructors are not called, so the destructor 6799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// "thread_finalize" (defined in tsan_interceptors.cc) can not set the status 7799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// of the thread to "ThreadStatusFinished" failing a check in "SetJoined" 8799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// (defined in sanitizer_thread_registry.cc). It might seem a bug on glibc, 9799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// however the same version GLIBC-2.17 will not make fail the test on 10799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// powerpc64 BE (VMA=46) 11799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// XFAIL: powerpc64-unknown-linux-gnu 122d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 1386277eb844c4983c81de62d7c050e92fe7155788Stephen Hines#include "test.h" 142d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 152d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinespthread_mutex_t m; 162d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinespthread_cond_t c; 172d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint x; 182d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 19259f7063e3e4c4b94dded1e90ab0a943d0fa737bPirama Arumuga Nainarstatic void my_cleanup(void *arg) { 20259f7063e3e4c4b94dded1e90ab0a943d0fa737bPirama Arumuga Nainar printf("my_cleanup\n"); 21259f7063e3e4c4b94dded1e90ab0a943d0fa737bPirama Arumuga Nainar pthread_mutex_unlock((pthread_mutex_t*)arg); 22259f7063e3e4c4b94dded1e90ab0a943d0fa737bPirama Arumuga Nainar} 23259f7063e3e4c4b94dded1e90ab0a943d0fa737bPirama Arumuga Nainar 242d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesvoid *thr1(void *p) { 252d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_mutex_lock(&m); 26259f7063e3e4c4b94dded1e90ab0a943d0fa737bPirama Arumuga Nainar pthread_cleanup_push(my_cleanup, &m); 2786277eb844c4983c81de62d7c050e92fe7155788Stephen Hines barrier_wait(&barrier); 282d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines while (x == 0) 292d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_cond_wait(&c, &m); 302d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_cleanup_pop(1); 312d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 0; 322d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 332d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 342d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint main() { 3586277eb844c4983c81de62d7c050e92fe7155788Stephen Hines barrier_init(&barrier, 2); 3686277eb844c4983c81de62d7c050e92fe7155788Stephen Hines 372d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_t th; 382d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 392d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_mutex_init(&m, 0); 402d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_cond_init(&c, 0); 412d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 422d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_create(&th, 0, thr1, 0); 4386277eb844c4983c81de62d7c050e92fe7155788Stephen Hines barrier_wait(&barrier); 442d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines sleep(1); // let it block on cond var 452d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_cancel(th); 462d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 472d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_join(th, 0); 482d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_mutex_lock(&m); 492d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines pthread_mutex_unlock(&m); 502d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines fprintf(stderr, "OK\n"); 512d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 52