[rustc.git] / src / llvm / projects / compiler-rt / lib / tsan / lit_tests / heap_race.cc

// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s
#include <pthread.h>
#include <stdio.h>
#include <stddef.h>

void *Thread(void *a) {
  ((int*)a)[0]++;
  return NULL;
}

int main() {
  int *p = new int(42);
  pthread_t t;
  pthread_create(&t, NULL, Thread, p);
  p[0]++;
  pthread_join(t, NULL);
  delete p;
}

// CHECK: WARNING: ThreadSanitizer: data race
Commit	Line	Data
223e47cc LB	1	// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 \| FileCheck %s
	2	#include <pthread.h>
	3	#include <stdio.h>
	4	#include <stddef.h>
	5
	6	void Thread(void a) {
	7	((int*)a)[0]++;
	8	return NULL;
	9	}
	10
	11	int main() {
	12	int *p = new int(42);
	13	pthread_t t;
	14	pthread_create(&t, NULL, Thread, p);
	15	p[0]++;
	16	pthread_join(t, NULL);
	17	delete p;
	18	}
	19
	20	// CHECK: WARNING: ThreadSanitizer: data race