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27 lines
426 B
27 lines
426 B
// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
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#include <stdio.h>
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#include <stdlib.h>
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int n;
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const int N = 10000;
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static void atexit1() {
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n++;
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}
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static void atexit0() {
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fprintf(stderr, "run count: %d\n", n);
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}
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int main() {
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atexit(atexit0);
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for (int i = 0; i < N; i++)
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atexit(atexit1);
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}
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// CHECK-NOT: FATAL: ThreadSanitizer
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// CHECK-NOT: WARNING: ThreadSanitizer
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// CHECK: run count: 10000
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