[libcxx-commits] [libcxx] dc40415 - [libc++][test][msan] Refine XFAIL after #67799 (#73213)

[via libcxx-commits]

Author: Vitaly Buka
Date: 2023-11-23T10:19:02-05:00
New Revision: dc40415a8b08f9af2d666dd22cdd4b56b5e67e26

URL: https://github.com/llvm/llvm-project/commit/dc40415a8b08f9af2d666dd22cdd4b56b5e67e26
DIFF: https://github.com/llvm/llvm-project/commit/dc40415a8b08f9af2d666dd22cdd4b56b5e67e26.diff

LOG: [libc++][test][msan] Refine XFAIL after #67799 (#73213)

Undo a part of #73152.

These test do not hang, but unexpectedlty pass on aarch64
https://lab.llvm.org/buildbot/#/builders/74/builds/23708

Tests work on aarch64 and probably any platform without fp80.

Added: 
    

Modified: 
    libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/exchange.pass.cpp
    libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp

Removed: 
    


################################################################################
diff  --git a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/exchange.pass.cpp b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/exchange.pass.cpp
index 87ce7ab05d92e6c..a8306304280c545 100644
--- a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/exchange.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/exchange.pass.cpp
@@ -9,8 +9,7 @@
 // UNSUPPORTED: target={{.+}}-windows-gnu
 // Clang's support for atomic operations on long double is broken. See https://github.com/llvm/llvm-project/issues/72893
 // XFAIL: tsan
-// Hangs with msan.
-// UNSUPPORTED: msan
+// XFAIL: target={{x86_64-.*}} && msan
 // ADDITIONAL_COMPILE_FLAGS(has-latomic): -latomic
 
 //  T exchange(T, memory_order = memory_order::seq_cst) volatile noexcept;

diff  --git a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp
index e3a8c576ef0167e..15f3613245a836e 100644
--- a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp
@@ -9,8 +9,7 @@
 // XFAIL: availability-synchronization_library-missing
 // Clang's support for atomic operations on long double is broken. See https://github.com/llvm/llvm-project/issues/72893
 // XFAIL: tsan
-// Hangs with msan.
-// UNSUPPORTED: msan
+// XFAIL: target={{x86_64-.*}} && msan
 // ADDITIONAL_COMPILE_FLAGS(has-latomic): -latomic
 
 // void wait(T old, memory_order order = memory_order::seq_cst) const volatile noexcept;