[libc-commits] [libc] [libc] Expand usage of libc null checks. (PR #116262)

[via libc-commits]

================
@@ -35,3 +36,12 @@ TEST(LlvmLibcStrCatTest, NonEmptyDest) {
   ASSERT_STREQ(dest, result);
   ASSERT_STREQ(dest, "xyzabc");
 }
+
+#if defined(LIBC_TARGET_OS_IS_LINUX)
+
+TEST(LlvmLibcStrCatTest, CrashOnNullPtr) {
+  ASSERT_DEATH([]() { LIBC_NAMESPACE::strcat(nullptr, nullptr); },
+               WITH_SIGNAL(SIGSEGV));
+}
+
+#endif // defined(LIBC_TARGET_OS_IS_LINUX)
----------------
lntue wrote:

nit: missing extra line at the end.

https://github.com/llvm/llvm-project/pull/116262