diff options
Diffstat (limited to 'test/tsan/default_options.cc')
-rw-r--r-- | test/tsan/default_options.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/tsan/default_options.cc b/test/tsan/default_options.cc new file mode 100644 index 000000000..62c6c028f --- /dev/null +++ b/test/tsan/default_options.cc @@ -0,0 +1,32 @@ +// RUN: %clang_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s +#include <pthread.h> +#include <stdio.h> + +extern "C" const char *__tsan_default_options() { + return "report_bugs=0"; +} + +int Global; + +void *Thread1(void *x) { + Global = 42; + return NULL; +} + +void *Thread2(void *x) { + Global = 43; + return NULL; +} + +int main() { + pthread_t t[2]; + pthread_create(&t[0], NULL, Thread1, NULL); + pthread_create(&t[1], NULL, Thread2, NULL); + pthread_join(t[0], NULL); + pthread_join(t[1], NULL); + fprintf(stderr, "DONE\n"); + return 0; +} + +// CHECK-NOT: WARNING: ThreadSanitizer: data race +// CHECK: DONE |