[compiler-rt] 34412ce - tsan: don't use pipe2 in tests

[Dmitry Vyukov via llvm-commits]

Author: Dmitry Vyukov
Date: 2021-09-24T17:52:16+02:00
New Revision: 34412cea5c247e30e49958213df10dd8f128d7e5

URL: https://github.com/llvm/llvm-project/commit/34412cea5c247e30e49958213df10dd8f128d7e5
DIFF: https://github.com/llvm/llvm-project/commit/34412cea5c247e30e49958213df10dd8f128d7e5.diff

LOG: tsan: don't use pipe2 in tests

MacOS buildbots failed:
stress.cpp:57:7: error: use of undeclared identifier 'pipe2'
https://green.lab.llvm.org/green//job/clang-stage1-RA/24209/consoleFull#-3468768778254eaf0-7326-4999-85b0-388101f2d404

Fix the test to not use pipe2.

Differential Revision: https://reviews.llvm.org/D110423

Added: 
    

Modified: 
    compiler-rt/test/tsan/stress.cpp

Removed: 
    


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diff  --git a/compiler-rt/test/tsan/stress.cpp b/compiler-rt/test/tsan/stress.cpp
index 0565c676160b..d678395fd8df 100644
--- a/compiler-rt/test/tsan/stress.cpp
+++ b/compiler-rt/test/tsan/stress.cpp
@@ -54,8 +54,12 @@ void *Thread(void *x) {
 
 int main() {
   ANNOTATE_BENIGN_RACE(stop);
-  if (pipe2(fds, O_NONBLOCK))
-    exit((perror("pipe2"), 1));
+  if (pipe(fds))
+    exit((perror("pipe"), 1));
+  if (fcntl(fds[0], F_SETFL, O_NONBLOCK))
+    exit((perror("fcntl"), 1));
+  if (fcntl(fds[1], F_SETFL, O_NONBLOCK))
+    exit((perror("fcntl"), 1));
   const int kActions = 9;
   const int kMultiplier = 4;
   pthread_t t[kActions * kMultiplier];