Files
clang-p2996/compiler-rt/test/tsan/custom_mutex0.cpp
Kazuaki Ishizaki a1e7e401d2 [compiler-rt] NFC: Fix trivial typo
Reviewed By: xgupta

Differential Revision: https://reviews.llvm.org/D77457
2021-09-04 14:12:58 +05:30

32 lines
609 B
C++

// RUN: %clangxx_tsan -O1 --std=c++11 %s -o %t && %run %t 2>&1 | FileCheck %s
#include "custom_mutex.h"
// Test that custom annotations provide normal mutex synchronization
// (no race reports for properly protected critical sections).
Mutex mu(true, 0);
long data;
void *thr(void *arg) {
barrier_wait(&barrier);
mu.Lock();
data++;
mu.Unlock();
return 0;
}
int main() {
barrier_init(&barrier, 2);
pthread_t th;
pthread_create(&th, 0, thr, 0);
barrier_wait(&barrier);
mu.Lock();
data++;
mu.Unlock();
pthread_join(th, 0);
fprintf(stderr, "DONE\n");
return 0;
}
// CHECK: DONE