hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
35 lines
656 B
C
35 lines
656 B
C
// RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
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// pthread barriers are not available on OS X
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// UNSUPPORTED: darwin
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#include "test.h"
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pthread_barrier_t B;
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int Global;
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void *Thread1(void *x) {
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pthread_barrier_init(&B, 0, 2);
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barrier_wait(&barrier);
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pthread_barrier_wait(&B);
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return NULL;
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}
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void *Thread2(void *x) {
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barrier_wait(&barrier);
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pthread_barrier_wait(&B);
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return NULL;
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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, NULL, Thread1, NULL);
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Thread2(0);
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pthread_join(t, NULL);
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pthread_barrier_destroy(&B);
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return 0;
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}
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// CHECK: WARNING: ThreadSanitizer: data race
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