From 67ac709e4c9fe22058f564aab8c23920fc62c158 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Mon, 4 Jan 2016 03:54:58 +0000
Subject: Print stacktrace with UBSAN

llvm-svn: 256729
---
 libcxx/test/libcxx/test/config.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libcxx')

diff --git a/libcxx/test/libcxx/test/config.py b/libcxx/test/libcxx/test/config.py
index fefbf01ad45..5ab7fcb3740 100644
--- a/libcxx/test/libcxx/test/config.py
+++ b/libcxx/test/libcxx/test/config.py
@@ -558,6 +558,7 @@ class Configuration(object):
                                    '-fno-sanitize=vptr,function',
                                    '-fno-sanitize-recover']
                 self.cxx.compile_flags += ['-O3']
+                self.env['UBSAN_OPTIONS'] = 'print_stacktrace=1'
                 self.config.available_features.add('ubsan')
             elif san == 'Thread':
                 self.cxx.flags += ['-fsanitize=thread']
-- 
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