| // RUN: %clang_tsan -O1 %s -o %t && %env_tsan_opts=flush_memory_ms=1:memory_limit_mb=1 %run %t 2>&1 | FileCheck %s |
| // |
| // setuid(0) hangs on powerpc64 big endian. When this is fixed remove |
| // the unsupported flag. |
| // https://llvm.org/bugs/show_bug.cgi?id=25799 |
| // |
| // UNSUPPORTED: target=powerpc64-unknown-linux-gnu{{.*}} |
| #include "test.h" |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <time.h> |
| |
| // Test that setuid call works in presence of stoptheworld. |
| |
| int main() { |
| unsigned long long tp0, tp1; |
| tp0 = monotonic_clock_ns(); |
| tp1 = monotonic_clock_ns(); |
| while (tp1 - tp0 < 3 * 1000000000ull) { |
| tp1 = monotonic_clock_ns(); |
| setuid(0); |
| } |
| fprintf(stderr, "DONE\n"); |
| return 0; |
| } |
| |
| // CHECK: DONE |
