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// RUN: %clangxx_tsan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
#include "test.h"
const int kThreads = 16;
const int kIters = 1000;
volatile int X = 0;
void *thr(void *arg) {
for (int i = 0; i < kIters; i++)
X++;
return 0;
}
int main() {
pthread_t th[kThreads];
for (int i = 0; i < kThreads; i++)
pthread_create(&th[i], 0, thr, 0);
for (int i = 0; i < kThreads; i++)
pthread_join(th[i], 0);
fprintf(stderr, "DONE\n");
}
// CHECK: ThreadSanitizer: data race
// CHECK: DONE
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