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// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>
#include <sched.h>
struct Cache {
int x;
explicit Cache(int x)
: x(x) {
}
};
int g_other;
Cache *CreateCache() {
g_other = rand();
return new Cache(rand());
}
void *Thread1(void *x) {
static Cache *c = CreateCache();
if (c->x == g_other)
exit(1);
return 0;
}
int main() {
pthread_t t[2];
pthread_create(&t[0], 0, Thread1, 0);
pthread_create(&t[1], 0, Thread1, 0);
pthread_join(t[0], 0);
pthread_join(t[1], 0);
fprintf(stderr, "PASS\n");
}
// CHECK-NOT: WARNING: ThreadSanitizer: data race
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