From: Jim Meyering <jim@meyering.net>
Date: Sat, 20 Nov 1999 10:46:06 +0000 (+0000)
Subject: Run `diff -u' if the test fails.
X-Git-Tag: FILEUTILS-4_0j~32
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8c4882550ea13303e99348d642aff3a211d2045f;p=thirdparty%2Fcoreutils.git

Run `diff -u' if the test fails.
---

diff --git a/tests/cp/cp-mv-backup b/tests/cp/cp-mv-backup
index 1bad6de201..aaddaa25c4 100755
--- a/tests/cp/cp-mv-backup
+++ b/tests/cp/cp-mv-backup
@@ -91,9 +91,9 @@ EOF
 
 sed 's/: x/:/' $expected-tmp |cat $expected-tmp - > $expected
 
-# Uncomment this if you see a failure and want to try to diagnose it.
-#diff -u $expected $actual 1>&2
-
 cmp $expected $actual || fail=1
 
+# Uncomment this if you see a failure and want to try to diagnose it.
+test $fail = 1 && diff -u $expected $actual 1>&2
+
 exit $fail