Files
clang-p2996/compiler-rt/test/tsan/setuid2.c
Kuba Brecka 8aa56d3cc8 [tsan] Make tests that use CLOCK_MONOTONIC portable
Several tests rely on CLOCK_MONOTONIC, which doesn't exist on OS X. This patch fixes these tests by either disabling them (in case of cond_version.c which doesn't make sense on OS X), or by porting the test to also work on OS X.

Differential Revision: http://reviews.llvm.org/D14861

llvm-svn: 253658
2015-11-20 11:07:16 +00:00

22 lines
512 B
C

// RUN: %clang_tsan -O1 %s -o %t && %env_tsan_opts=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() {
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