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26 lines
533 B
26 lines
533 B
4 months ago
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// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
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#include "test.h"
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int x;
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void *Thread(void *a) {
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barrier_wait(&barrier);
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x = 1;
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return 0;
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}
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int main() {
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barrier_init(&barrier, 2);
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print_address("addr2=", 1, &x);
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pthread_t t;
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pthread_create(&t, 0, Thread, 0);
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x = 0;
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barrier_wait(&barrier);
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pthread_join(t, 0);
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}
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// CHECK: addr2=[[ADDR2:0x[0-9,a-f]+]]
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// CHECK: WARNING: ThreadSanitizer: data race
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// CHECK: Location is global 'x' {{(of size 4 )?}}at [[ADDR2]] ({{.*}}+0x{{[0-9,a-f]+}})
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