[compiler-rt] 3a13c5a - [tsan] Disable tests flaky on PPC with COMPILER_RT_DEBUG

[Vitaly Buka via llvm-commits]

Author: Vitaly Buka
Date: 2024-09-06T16:33:52-07:00
New Revision: 3a13c5a2862fdc957d751a7679581d5da151efc2

URL: https://github.com/llvm/llvm-project/commit/3a13c5a2862fdc957d751a7679581d5da151efc2
DIFF: https://github.com/llvm/llvm-project/commit/3a13c5a2862fdc957d751a7679581d5da151efc2.diff

LOG: [tsan] Disable tests flaky on PPC with COMPILER_RT_DEBUG

Workaround for https://github.com/google/sanitizers/issues/1792

Added: 
    

Modified: 
    compiler-rt/test/tsan/signal_block.cpp
    compiler-rt/test/tsan/signal_reset.cpp
    compiler-rt/test/tsan/signal_thread2.cpp

Removed: 
    


################################################################################
diff  --git a/compiler-rt/test/tsan/signal_block.cpp b/compiler-rt/test/tsan/signal_block.cpp
index dfd4259c43c9b2..03ac63992a7dc3 100644
--- a/compiler-rt/test/tsan/signal_block.cpp
+++ b/compiler-rt/test/tsan/signal_block.cpp
@@ -2,6 +2,10 @@
 
 // Test that a signal is not delivered when it is blocked.
 
+// FIXME: Very flaky on PPC with COMPILER_RT_DEBUG.
+// https://github.com/google/sanitizers/issues/1792
+// UNSUPPORTED: !compiler-rt-optimized && ppc
+
 #include "test.h"
 #include <semaphore.h>
 #include <signal.h>

diff  --git a/compiler-rt/test/tsan/signal_reset.cpp b/compiler-rt/test/tsan/signal_reset.cpp
index 82758d882382f6..5ec72d56bee291 100644
--- a/compiler-rt/test/tsan/signal_reset.cpp
+++ b/compiler-rt/test/tsan/signal_reset.cpp
@@ -1,5 +1,10 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
 // UNSUPPORTED: darwin
+
+// FIXME: Very flaky on PPC with COMPILER_RT_DEBUG.
+// https://github.com/google/sanitizers/issues/1792
+// UNSUPPORTED: !compiler-rt-optimized && ppc
+
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>

diff  --git a/compiler-rt/test/tsan/signal_thread2.cpp b/compiler-rt/test/tsan/signal_thread2.cpp
index 9bde4f70b39d81..165055e224a9ec 100644
--- a/compiler-rt/test/tsan/signal_thread2.cpp
+++ b/compiler-rt/test/tsan/signal_thread2.cpp
@@ -1,7 +1,8 @@
 // RUN: %clangxx_tsan %s -o %t && %run %t 2>&1 | FileCheck %s
 // UNSUPPORTED: darwin
 
-// It's very flaky on PPC with COMPILER_RT_DEBUG.
+// FIXME: Very flaky on PPC with COMPILER_RT_DEBUG.
+// https://github.com/google/sanitizers/issues/1792
 // UNSUPPORTED: !compiler-rt-optimized && ppc
 
 // Test case for https://github.com/google/sanitizers/issues/1540