From 8adebbd0f8cd0d68d6e7423f8b672a1cf2630106 Mon Sep 17 00:00:00 2001
From: Nick Terrell <terrelln@fb.com>
Date: Wed, 3 Jan 2018 14:02:44 -0800
Subject: [PATCH] Add test case for PR #972

---
 tests/playTests.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/playTests.sh b/tests/playTests.sh
index c93c58fe..b5ffadc2 100755
--- a/tests/playTests.sh
+++ b/tests/playTests.sh
@@ -190,6 +190,13 @@ $ZSTD -t tmp1.zst tmp2.zst
 $ZSTD -dc tmp1.zst tmp2.zst
 $ZSTD tmp1.zst tmp2.zst -o "$INTOVOID"
 $ZSTD -d tmp1.zst tmp2.zst -o tmp
+touch tmpexists
+$ZSTD tmp1 tmp2 -f -o tmpexists
+$ZSTD tmp1 tmp2 -o tmpexists && die "should have refused to overwrite"
+# Bug: PR #972
+if [ "$?" -eq 139 ]; then
+  die "should not have segfaulted"
+fi
 rm tmp*