diff options
Diffstat (limited to 'test/tsan/setuid2.c')
-rw-r--r-- | test/tsan/setuid2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/tsan/setuid2.c b/test/tsan/setuid2.c new file mode 100644 index 000000000000..67a6fd14dbcb --- /dev/null +++ b/test/tsan/setuid2.c @@ -0,0 +1,21 @@ +// RUN: %clang_tsan -O1 %s -o %t && TSAN_OPTIONS="flush_memory_ms=1 memory_limit_mb=1" %run %t 2>&1 | FileCheck %s +#include "test.h" +#include <sys/types.h> +#include <unistd.h> +#include <time.h> + +// Test that setuid call works in presence of stoptheworld. + +int main() { + struct timespec tp0, tp1; + clock_gettime(CLOCK_MONOTONIC, &tp0); + clock_gettime(CLOCK_MONOTONIC, &tp1); + while (tp1.tv_sec - tp0.tv_sec < 3) { + clock_gettime(CLOCK_MONOTONIC, &tp1); + setuid(0); + } + fprintf(stderr, "DONE\n"); + return 0; +} + +// CHECK: DONE |