1 | /* |
2 | * parallel-nosuppression.c -- Archer testcase |
3 | */ |
4 | |
5 | //===----------------------------------------------------------------------===// |
6 | // |
7 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
8 | // |
9 | // See tools/archer/LICENSE.txt for details. |
10 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | |
15 | // RUN: %libarcher-compile-and-run-nosuppression | FileCheck %s |
16 | // REQUIRES: tsan |
17 | #include <omp.h> |
18 | #include <stdio.h> |
19 | |
20 | int main(int argc, char *argv[]) { |
21 | int var = 0; |
22 | |
23 | #pragma omp parallel num_threads(2) shared(var) |
24 | { |
25 | if (omp_get_thread_num() == 1) { |
26 | var++; |
27 | } |
28 | } // implicit barrier |
29 | |
30 | var++; |
31 | |
32 | fprintf(stderr, format: "DONE\n" ); |
33 | int error = (var != 2); |
34 | return error; |
35 | } |
36 | |
37 | // CHECK: Warning: please export TSAN_OPTIONS |
38 | // CHECK: DONE |
39 | |