From f266f26cb74a469dbfd9a899ebf8b9b92b59868a Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Thu, 5 Nov 2020 16:23:39 -0800
Subject: [PATCH] Improve __cxa_demangle#cxa_demangle_fuzz_167977068
 diagnostics.

Bug: http://b/172465723
Test: treehugger
Change-Id: I253a164f95705bd0cebe06483011b08187072691
---
 tests/__cxa_demangle_test.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/__cxa_demangle_test.cpp b/tests/__cxa_demangle_test.cpp
index 365d96bf8..7e40240ba 100644
--- a/tests/__cxa_demangle_test.cpp
+++ b/tests/__cxa_demangle_test.cpp
@@ -41,6 +41,8 @@ TEST(__cxa_demangle, cxa_demangle_fuzz_152588929) {
 
 TEST(__cxa_demangle, cxa_demangle_fuzz_167977068) {
 #if defined(__aarch64__)
-  ASSERT_TRUE(__cxa_demangle("DTLeeeeeeeeeeeeeeeeeeeeeeeeeEEEEeeEEEE", 0, 0, 0) == nullptr);
+  char* p = __cxa_demangle("DTLeeeeeeeeeeeeeeeeeeeeeeeeeEEEEeeEEEE", 0, 0, 0);
+  ASSERT_EQ(nullptr, p) << p;
+  free(p);
 #endif
 }