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3ab6b2347e
Even sleep(1) lead to episodical flakes on some machines. Use an invisible by tsan barrier to enforce required execution order instead. This makes the tests deterministic and faster. llvm-svn: 226659
23 lines
527 B
C
23 lines
527 B
C
// RUN: %clang_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
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#include "test.h"
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void *Thread(void *x) {
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barrier_wait(&barrier);
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return 0;
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}
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int main() {
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volatile int N = 5; // prevent loop unrolling
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barrier_init(&barrier, N + 1);
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for (int i = 0; i < N; i++) {
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pthread_t t;
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pthread_create(&t, 0, Thread, 0);
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}
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barrier_wait(&barrier);
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sleep(1); // wait for the threads to finish and exit
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return 0;
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}
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// CHECK: WARNING: ThreadSanitizer: thread leak
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// CHECK: And 4 more similar thread leaks
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