From 492c2ea31ee1da26199a67d14eb2abe3a524e366 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 18 Aug 2010 22:35:56 +0000
Subject: [PATCH] Add a testcase to verify that commands don't crash when they
 hit errors on stderr.

llvm-svn: 111440
---
 llvm/test/Other/close-stderr.ll | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 llvm/test/Other/close-stderr.ll

diff --git a/llvm/test/Other/close-stderr.ll b/llvm/test/Other/close-stderr.ll
new file mode 100644
index 000000000000..ced32a8be33e
--- /dev/null
+++ b/llvm/test/Other/close-stderr.ll
@@ -0,0 +1,9 @@
+; RUN: sh -c "\
+; RUN:        opt --reject-this-option 2>&-; echo $?; \
+; RUN:        opt -o /dev/null /dev/null 2>&-; echo $?; \
+; RUN:       " | FileCheck %s
+; CHECK: {{^1$}}
+; CHECK: {{^0$}}
+
+; Test that the error handling when writing to stderr fails exits the
+; program cleanly rather than aborting.