[compiler-rt] [RTSan][Apple] Disable AccessingALargeAtomicVariableDiesWhenRealtime (PR #129309)

[via llvm-commits]

https://github.com/thetruestblue created https://github.com/llvm/llvm-project/pull/129309

…on Apple devices

Disabling this test since it failing Apple CI jobs:
https://green.lab.llvm.org/job/llvm.org/job/clang-stage1-RA/3694/testReport/RealtimeSanitizer-Unit/__Rtsan-x86_64h-Test_TestRtsan/AccessingALargeAtomicVariableDiesWhenRealtime/

    rdar://145488759

>From cb9abe5ecc53495c2bf6060dfb211520aed39cd5 Mon Sep 17 00:00:00 2001
From: thetruestblue <bgaston2 at apple.com>
Date: Fri, 28 Feb 2025 13:06:59 -0800
Subject: [PATCH] [RTSan][Apple] Disable
 AccessingALargeAtomicVariableDiesWhenRealtime on Apple devices

    Disabling this test since it failing Apple CI jobs:
    https://green.lab.llvm.org/job/llvm.org/job/clang-stage1-RA/3694/testReport/RealtimeSanitizer-Unit/__Rtsan-x86_64h-Test_TestRtsan/AccessingALargeAtomicVariableDiesWhenRealtime/

    rdar://145488759
---
 compiler-rt/lib/rtsan/tests/rtsan_test_functional.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler-rt/lib/rtsan/tests/rtsan_test_functional.cpp b/compiler-rt/lib/rtsan/tests/rtsan_test_functional.cpp
index e05d7ae78b5d9..85ccc98400918 100644
--- a/compiler-rt/lib/rtsan/tests/rtsan_test_functional.cpp
+++ b/compiler-rt/lib/rtsan/tests/rtsan_test_functional.cpp
@@ -171,6 +171,9 @@ TEST(TestRtsan, CopyingALambdaWithLargeCaptureDiesWhenRealtime) {
 }
 
 TEST(TestRtsan, AccessingALargeAtomicVariableDiesWhenRealtime) {
+  #ifdef __APPLE__
+  GTEST_SKIP(); // Test is failing on Apple Devices.
+  #endif
   std::atomic<float> small_atomic{0.0f};
   ASSERT_TRUE(small_atomic.is_lock_free());
   RealtimeInvoke([&small_atomic]() {