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// RUN: %clangxx_tsan -O1 %s -o %t && not %t 2>&1 | FileCheck %s
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
int Global;
void *Thread1(void *x) {
sleep(1);
Global++;
return 0;
}
void *Thread2(void *x) {
pthread_setname_np(pthread_self(), "foobar2");
Global--;
return 0;
}
int main() {
pthread_t t[2];
pthread_create(&t[0], 0, Thread1, 0);
pthread_create(&t[1], 0, Thread2, 0);
pthread_setname_np(t[0], "foobar1");
pthread_join(t[0], NULL);
pthread_join(t[1], NULL);
}
// CHECK: WARNING: ThreadSanitizer: data race
// CHECK: Thread T1 'foobar1'
// CHECK: Thread T2 'foobar2'
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