From 39f017293a047ac1063c84263d4d855b86c62ba1 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko
Date: Sun, 11 Jan 2015 16:41:54 +0100
Subject: diff: fix a bug in diffing against stdin. Closes 7784

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 testsuite/diff.tests | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'testsuite')

diff --git a/testsuite/diff.tests b/testsuite/diff.tests
index 6de4648..84d8538 100755
--- a/testsuite/diff.tests
+++ b/testsuite/diff.tests
@@ -44,6 +44,17 @@ testing "diff of stdin, twice" \
 	"" \
 	"stdin"
 
+testing "diff of empty file against stdin" \
+	"diff -u - input | $TRIM_TAB" \
+"\
+--- -
++++ input
+@@ -1 +0,0 @@
+-a
+" \
+	"" \
+	"a\n"
+
 testing "diff of empty file against nonempty one" \
 	"diff -u - input | $TRIM_TAB" \
 "\
-- 
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