X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tests%2Ftapdiffer;h=ea1cfa7041f5ca004f8edb737ea2c533da6b200d;hb=HEAD;hp=b529a3931fb55fbf9d642b70103883658aef78c6;hpb=d235313e97a52a7f8d94ff4f3b186be71993e3a1;p=open-adventure.git

diff --git a/tests/tapdiffer b/tests/tapdiffer
index b529a39..ea1cfa7 100755
--- a/tests/tapdiffer
+++ b/tests/tapdiffer
@@ -8,24 +8,46 @@
 # A nonempty diff is shipped as a TAP YAML block following "not ok" 
 # unless QUIET=1 in the environment.
 #
+# This code is intended to be embedded in your project. The author
+# grants permission for it to be distributed under the prevailing
+# license of your project if you choose, provided that license is
+# OSD-compliant; otherwise the following SPDX tag incorporates the
+# MIT No Attribution license by reference.
+#
+# SPDX-FileCopyrightText: (C) Eric S. Raymond <esr@thyrsus.com>
+# SPDX-License-Identifier: MIT-0
+#
+# A newer version may be available at https://gitlab.com/esr/tapview
+# Check your last commit dqte for this file against the commit list
+# there to see if it might be a good idea to update.
+#
+diffopts=-u
+while getopts bn opt
+do
+    case $opt in
+	b) diffopts=-ub;;
+	*) echo "tapdiffer: unknown option ${opt}."; exit 1;;
+    esac
+done
+# shellcheck disable=SC2004
+shift $(($OPTIND - 1))
+
 legend=$1
 checkfile=$2
 
 trap 'rm /tmp/tapdiff$$' EXIT HUP INT QUIT TERM
 
-if diff --text -u ${checkfile} - >/tmp/tapdiff$$
+if diff --text "${diffopts}" "${checkfile}" - >/tmp/tapdiff$$
 then
 	echo "ok - ${legend}"
-	exit 0
 else
-	echo "not ok - ${checkfile}: ${legend}"
+	echo "not ok - ${legend}"
 	if [ ! "${QUIET}" = 1 ]
 	then
 		echo "  --- |"
 		sed </tmp/tapdiff$$ -e 's/^/  /'
 		echo "  ..."
 	fi
-	exit 1
 fi
 
 # end