[libc-commits] [libc] [libc][math] fix death tests failing in asan builds (PR #77110)

[via libc-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Nishant Mittal (nishantwrp)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/77110.diff


3 Files Affected:

- (modified) libc/test/src/math/smoke/nan_test.cpp (+2) 
- (modified) libc/test/src/math/smoke/nanf_test.cpp (+2) 
- (modified) libc/test/src/math/smoke/nanl_test.cpp (+2) 


``````````diff
diff --git a/libc/test/src/math/smoke/nan_test.cpp b/libc/test/src/math/smoke/nan_test.cpp
index ae6da143ae4151..81e1400f0bb6b9 100644
--- a/libc/test/src/math/smoke/nan_test.cpp
+++ b/libc/test/src/math/smoke/nan_test.cpp
@@ -42,6 +42,8 @@ TEST_F(LlvmLibcNanTest, RandomString) {
   run_test("123 ", 0x7ff8000000000000);
 }
 
+#ifndef LIBC_HAVE_ADDRESS_SANITIZER
 TEST_F(LlvmLibcNanTest, InvalidInput) {
   EXPECT_DEATH([] { LIBC_NAMESPACE::nan(nullptr); }, WITH_SIGNAL(SIGSEGV));
 }
+#endif // LIBC_HAVE_ADDRESS_SANITIZER
diff --git a/libc/test/src/math/smoke/nanf_test.cpp b/libc/test/src/math/smoke/nanf_test.cpp
index a602aa9f8cebed..1d337ecf1dcd08 100644
--- a/libc/test/src/math/smoke/nanf_test.cpp
+++ b/libc/test/src/math/smoke/nanf_test.cpp
@@ -41,6 +41,8 @@ TEST_F(LlvmLibcNanfTest, RandomString) {
   run_test("123 ", 0x7fc00000);
 }
 
+#ifndef LIBC_HAVE_ADDRESS_SANITIZER
 TEST_F(LlvmLibcNanfTest, InvalidInput) {
   EXPECT_DEATH([] { LIBC_NAMESPACE::nanf(nullptr); }, WITH_SIGNAL(SIGSEGV));
 }
+#endif // LIBC_HAVE_ADDRESS_SANITIZER
diff --git a/libc/test/src/math/smoke/nanl_test.cpp b/libc/test/src/math/smoke/nanl_test.cpp
index 0a57b567916c9a..009710b49c832e 100644
--- a/libc/test/src/math/smoke/nanl_test.cpp
+++ b/libc/test/src/math/smoke/nanl_test.cpp
@@ -67,6 +67,8 @@ TEST_F(LlvmLibcNanlTest, RandomString) {
   run_test("123 ", expected);
 }
 
+#ifndef LIBC_HAVE_ADDRESS_SANITIZER
 TEST_F(LlvmLibcNanlTest, InvalidInput) {
   EXPECT_DEATH([] { LIBC_NAMESPACE::nanl(nullptr); }, WITH_SIGNAL(SIGSEGV));
 }
+#endif // LIBC_HAVE_ADDRESS_SANITIZER

``````````

</details>


https://github.com/llvm/llvm-project/pull/77110