diff options
Diffstat (limited to 'lib/tsan/lit_tests/tiny_race.c')
-rw-r--r-- | lib/tsan/lit_tests/tiny_race.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/tsan/lit_tests/tiny_race.c b/lib/tsan/lit_tests/tiny_race.c new file mode 100644 index 000000000000..44cc1332f2ab --- /dev/null +++ b/lib/tsan/lit_tests/tiny_race.c @@ -0,0 +1,15 @@ +// RUN: %clang_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s +#include <pthread.h> +int Global; +void *Thread1(void *x) { + Global = 42; + return x; +} +int main() { + pthread_t t; + pthread_create(&t, NULL, Thread1, NULL); + Global = 43; + pthread_join(t, NULL); + return Global; +} +// CHECK: WARNING: ThreadSanitizer: data race |