--- /dev/null
+// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+#include <pthread.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+
+pthread_mutex_t m;
+
+void *thr(void *p) {
+ pthread_mutex_lock(&m);
+ return 0;
+}
+
+int main() {
+ pthread_mutexattr_t a;
+ pthread_mutexattr_init(&a);
+ pthread_mutexattr_setrobust(&a, PTHREAD_MUTEX_ROBUST);
+ pthread_mutex_init(&m, &a);
+ pthread_t th;
+ pthread_create(&th, 0, thr, 0);
+ sleep(1);
+ if (pthread_mutex_lock(&m) != EOWNERDEAD) {
+ fprintf(stderr, "not EOWNERDEAD\n");
+ exit(1);
+ }
+ pthread_join(th, 0);
+ fprintf(stderr, "DONE\n");
+}
+
+// This is a correct code, and tsan must not bark.
+// CHECK-NOT: WARNING: ThreadSanitizer
+// CHECK-NOT: EOWNERDEAD
+// CHECK: DONE
+// CHECK-NOT: WARNING: ThreadSanitizer
+
--- /dev/null
+// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
+#include <pthread.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+
+pthread_mutex_t m;
+int x;
+
+void *thr(void *p) {
+ pthread_mutex_lock(&m);
+ x = 42;
+ return 0;
+}
+
+int main() {
+ pthread_mutexattr_t a;
+ pthread_mutexattr_init(&a);
+ pthread_mutexattr_setrobust(&a, PTHREAD_MUTEX_ROBUST);
+ pthread_mutex_init(&m, &a);
+ pthread_t th;
+ pthread_create(&th, 0, thr, 0);
+ sleep(1);
+ if (pthread_mutex_trylock(&m) != EOWNERDEAD) {
+ fprintf(stderr, "not EOWNERDEAD\n");
+ exit(1);
+ }
+ x = 43;
+ pthread_join(th, 0);
+ fprintf(stderr, "DONE\n");
+}
+
+// This is a false positive, tsan must not bark at the data race.
+// But currently it does.
+// CHECK-NOT: WARNING: ThreadSanitizer WARNING: double lock of mutex
+// CHECK: WARNING: ThreadSanitizer: data race
+// CHECK-NOT: EOWNERDEAD
+// CHECK: DONE
+// CHECK-NOT: WARNING: ThreadSanitizer
+
+++ /dev/null
-// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
-#include <pthread.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-
-pthread_mutex_t m;
-
-void *thr(void *p) {
- pthread_mutex_lock(&m);
- return 0;
-}
-
-int main() {
- pthread_mutexattr_t a;
- pthread_mutexattr_init(&a);
- pthread_mutexattr_setrobust(&a, PTHREAD_MUTEX_ROBUST);
- pthread_mutex_init(&m, &a);
- pthread_t th;
- pthread_create(&th, 0, thr, 0);
- sleep(1);
- if (pthread_mutex_lock(&m) != EOWNERDEAD) {
- fprintf(stderr, "not EOWNERDEAD\n");
- exit(1);
- }
- pthread_join(th, 0);
- fprintf(stderr, "DONE\n");
-}
-
-// This is a correct code, and tsan must not bark.
-// CHECK-NOT: WARNING: ThreadSanitizer
-// CHECK-NOT: EOWNERDEAD
-// CHECK: DONE
-// CHECK-NOT: WARNING: ThreadSanitizer
-
+++ /dev/null
-// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
-#include <pthread.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-
-pthread_mutex_t m;
-int x;
-
-void *thr(void *p) {
- pthread_mutex_lock(&m);
- x = 42;
- return 0;
-}
-
-int main() {
- pthread_mutexattr_t a;
- pthread_mutexattr_init(&a);
- pthread_mutexattr_setrobust(&a, PTHREAD_MUTEX_ROBUST);
- pthread_mutex_init(&m, &a);
- pthread_t th;
- pthread_create(&th, 0, thr, 0);
- sleep(1);
- if (pthread_mutex_trylock(&m) != EOWNERDEAD) {
- fprintf(stderr, "not EOWNERDEAD\n");
- exit(1);
- }
- x = 43;
- pthread_join(th, 0);
- fprintf(stderr, "DONE\n");
-}
-
-// This is a false positive, tsan must not bark at the data race.
-// But currently it does.
-// CHECK-NOT: WARNING: ThreadSanitizer WARNING: double lock of mutex
-// CHECK: WARNING: ThreadSanitizer: data race
-// CHECK-NOT: EOWNERDEAD
-// CHECK: DONE
-// CHECK-NOT: WARNING: ThreadSanitizer
-