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comparison compiler-rt/test/tsan/race_top_suppression.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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children 2e18cbf3894f
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147:c2174574ed3a 150:1d019706d866
1 // RUN: echo "race_top:TopFunction" > %t.supp
2 // RUN: %clangxx_tsan -O1 %s -o %t
3 // RUN: %env_tsan_opts=suppressions='%t.supp' %run %t 2>&1 | FileCheck %s
4 // RUN: rm %t.supp
5 #include "test.h"
6
7 int Global;
8
9 void TopFunction(int *p) {
10 *p = 1;
11 }
12
13 void *Thread(void *x) {
14 barrier_wait(&barrier);
15 TopFunction(&Global);
16 return 0;
17 }
18
19 int main() {
20 barrier_init(&barrier, 2);
21 pthread_t t;
22 pthread_create(&t, 0, Thread, 0);
23 Global--;
24 barrier_wait(&barrier);
25 pthread_join(t, 0);
26 fprintf(stderr, "DONE\n");
27 }
28
29 // CHECK-NOT: WARNING: ThreadSanitizer: data race