From 8c8f8546a4b2d6797c9fee3c5cbd9d1a9e8b19f5 Mon Sep 17 00:00:00 2001 From: Amy Huang Date: Tue, 10 Jun 2025 15:43:59 -0700 Subject: [PATCH 1/2] Disable prctl test when building for arm or riscv --- libc/test/src/sys/prctl/linux/CMakeLists.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libc/test/src/sys/prctl/linux/CMakeLists.txt b/libc/test/src/sys/prctl/linux/CMakeLists.txt index b06e1c8087008..d02900e1857a0 100644 --- a/libc/test/src/sys/prctl/linux/CMakeLists.txt +++ b/libc/test/src/sys/prctl/linux/CMakeLists.txt @@ -1,5 +1,10 @@ add_custom_target(libc_sys_prctl_unittests) +# Temporarily disable this test while setting up arm and riscv buildbots +# using qemu, since PR_GET_THP_DISABLE is not supported on qemu. +if (NOT (LIBC_TARGET_ARCHITECTURE_IS_ARM OR + LIBC_TARGET_ARCHITECTURE_IS_RISCV32 OR + LIBC_TARGET_ARCHITECTURE_IS_RISCV64)) add_libc_unittest( prctl_test SUITE @@ -13,3 +18,4 @@ add_libc_unittest( libc.test.UnitTest.ErrnoCheckingTest libc.test.UnitTest.ErrnoSetterMatcher ) +endif() From aedce4cc4e9f47a156062f9f84c9a7e6169b4bd0 Mon Sep 17 00:00:00 2001 From: Amy Huang Date: Tue, 10 Jun 2025 16:12:33 -0700 Subject: [PATCH 2/2] Add comment to the prctl test file. --- libc/test/src/sys/prctl/linux/prctl_test.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/libc/test/src/sys/prctl/linux/prctl_test.cpp b/libc/test/src/sys/prctl/linux/prctl_test.cpp index 374c905e0ef8a..76b829c82d1be 100644 --- a/libc/test/src/sys/prctl/linux/prctl_test.cpp +++ b/libc/test/src/sys/prctl/linux/prctl_test.cpp @@ -34,6 +34,7 @@ TEST_F(LlvmLibcSysPrctlTest, GetSetName) { TEST_F(LlvmLibcSysPrctlTest, GetTHPDisable) { // Manually check errno since the return value logic here is not // covered in ErrnoSetterMatcher. + // Note that PR_GET_THP_DISABLE is not supported by QEMU. int ret = LIBC_NAMESPACE::prctl(PR_GET_THP_DISABLE, 0, 0, 0, 0); ASSERT_ERRNO_SUCCESS(); // PR_GET_THP_DISABLE return (as the function result) the current