llvm-capstone/compiler-rt/test/tsan/global_race3.cpp
Vitaly Buka 48eb4a27d1 Update compiler-rt cpplint.py
adb3500107

llvm-svn: 371675
2019-09-11 21:33:06 +00:00

30 lines
653 B
C++

// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include "test.h"
namespace XXX {
struct YYY {
static int ZZZ[10];
};
int YYY::ZZZ[10];
}
void *Thread(void *a) {
barrier_wait(&barrier);
XXX::YYY::ZZZ[0] = 1;
return 0;
}
int main() {
barrier_init(&barrier, 2);
print_address("addr3=", 1, XXX::YYY::ZZZ);
pthread_t t;
pthread_create(&t, 0, Thread, 0);
XXX::YYY::ZZZ[0] = 0;
barrier_wait(&barrier);
pthread_join(t, 0);
}
// CHECK: addr3=[[ADDR3:0x[0-9,a-f]+]]
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: Location is global 'XXX::YYY::ZZZ' {{(of size 40 )?}}at [[ADDR3]] ({{.*}}+0x{{[0-9,a-f]+}})