forked from OSchip/llvm-project
40 lines
881 B
C
40 lines
881 B
C
// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
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#define _GNU_SOURCE
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#include "../test.h"
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#include <errno.h>
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int var;
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void *Thread(void *x) {
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barrier_wait(&barrier);
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var = 1;
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return 0;
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}
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static void check(int res, int expect) {
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if (res != expect) {
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fprintf(stderr, "Unexpected result of pthread_timedjoin_np: %d\n", res);
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exit(1);
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}
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}
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int main() {
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barrier_init(&barrier, 2);
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pthread_t t;
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pthread_create(&t, 0, Thread, 0);
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struct timespec ts;
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clock_gettime(CLOCK_REALTIME, &ts);
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check(pthread_timedjoin_np(t, 0, &ts), ETIMEDOUT);
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barrier_wait(&barrier);
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clock_gettime(CLOCK_REALTIME, &ts);
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ts.tv_sec += 10000;
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check(pthread_timedjoin_np(t, 0, &ts), 0);
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var = 2;
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fprintf(stderr, "PASS\n");
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return 0;
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}
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// CHECK-NOT: WARNING: ThreadSanitizer: data race
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// CHECK-NOT: WARNING: ThreadSanitizer: thread leak
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// CHECK: PASS
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