reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29

// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
#include "test.h"

char s[] = "abracadabra";

void *Thread0(void *p) {
  fputs(s, stdout);
  barrier_wait(&barrier);
  return 0;
}

void *Thread1(void *p) {
  barrier_wait(&barrier);
  s[3] = 'z';
  return 0;
}

int main() {
  barrier_init(&barrier, 2);
  pthread_t th[2];
  pthread_create(&th[0], 0, Thread0, 0);
  pthread_create(&th[1], 0, Thread1, 0);
  pthread_join(th[0], 0);
  pthread_join(th[1], 0);
  fprintf(stderr, "DONE");
}

// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: DONE