Files
clang-p2996/compiler-rt/test/tsan/cxa_guard_acquire.cpp
Fangrui Song bcaeed49cb compiler-rt: Rename .cc file in test/tsan to .cpp
Like r367463, but for test/tsan.

llvm-svn: 367656
2019-08-02 07:18:07 +00:00

26 lines
565 B
C++

// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include <stdio.h>
namespace __tsan {
void OnPotentiallyBlockingRegionBegin() {
printf("Enter __cxa_guard_acquire\n");
}
void OnPotentiallyBlockingRegionEnd() { printf("Exit __cxa_guard_acquire\n"); }
} // namespace __tsan
int main(int argc, char **argv) {
// CHECK: Enter main
printf("Enter main\n");
// CHECK-NEXT: Enter __cxa_guard_acquire
// CHECK-NEXT: Exit __cxa_guard_acquire
static int s = argc;
(void)s;
// CHECK-NEXT: Exit main
printf("Exit main\n");
return 0;
}