28 lines
512 B
C++
28 lines
512 B
C++
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// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s
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#include <pthread.h>
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#include <stdlib.h>
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#include <stdio.h>
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struct P {
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int x;
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int y;
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};
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void *Thread(void *x) {
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static P p = {rand(), rand()};
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if (p.x > RAND_MAX || p.y > RAND_MAX)
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exit(1);
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return 0;
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}
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int main() {
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pthread_t t[2];
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pthread_create(&t[0], 0, Thread, 0);
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pthread_create(&t[1], 0, Thread, 0);
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pthread_join(t[0], 0);
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pthread_join(t[1], 0);
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printf("PASS\n");
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}
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// CHECK-NOT: WARNING: ThreadSanitizer: data race
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