llvm-project/compiler-rt/test/tsan/blacklist.cpp

31 lines
651 B
C++

// Test blacklist functionality for TSan.
// RUN: echo "fun:*Blacklisted_Thread2*" > %t.blacklist
// RUN: %clangxx_tsan -O1 %s -fsanitize-blacklist=%t.blacklist -o %t && %run %t 2>&1 | FileCheck %s
#include <pthread.h>
#include <stdio.h>
int Global;
void *Thread1(void *x) {
Global++;
return NULL;
}
void *Blacklisted_Thread2(void *x) {
Global--;
return NULL;
}
int main() {
pthread_t t[2];
pthread_create(&t[0], NULL, Thread1, NULL);
pthread_create(&t[1], NULL, Blacklisted_Thread2, NULL);
pthread_join(t[0], NULL);
pthread_join(t[1], NULL);
fprintf(stderr, "PASS\n");
return 0;
}
// CHECK-NOT: ThreadSanitizer: data race