diff options
Diffstat (limited to 'test/tsan/setuid.c')
-rw-r--r-- | test/tsan/setuid.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/tsan/setuid.c b/test/tsan/setuid.c new file mode 100644 index 000000000000..bc9c8ca3abaa --- /dev/null +++ b/test/tsan/setuid.c @@ -0,0 +1,26 @@ +// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s +#include "test.h" +#include <sys/types.h> +#include <unistd.h> + +// Setuid call used to hang because the background tsan thread did not handle +// SIGSETXID signal. Note that we don't care whether setuid call succeeds +// or not. + +static void *thread(void *arg) { + (void)arg; + sleep(1); + return 0; +} + +int main() { + // Create another thread just for completeness of the picture. + pthread_t th; + pthread_create(&th, 0, thread, 0); + setuid(0); + pthread_join(th, 0); + fprintf(stderr, "DONE\n"); + return 0; +} + +// CHECK: DONE |