X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tests%2Ftapdiffer;fp=tests%2Ftapdiffer;h=f48bcc336ed5437e687f75364adb8ccb12ff4a1d;hb=a006bdd2724a262acdd5b79596526d069114a336;hp=3ddd6296bdd9c47ad4b26613ef8b86a09f016d41;hpb=327efd3678b973ecb348d18001aa6f2e99906303;p=open-adventure.git

diff --git a/tests/tapdiffer b/tests/tapdiffer
index 3ddd629..f48bcc3 100755
--- a/tests/tapdiffer
+++ b/tests/tapdiffer
@@ -8,12 +8,20 @@
 # A nonempty diff is shipped as a TAP YAML block following "not ok" 
 # unless QUIET=1 in the environment.
 #
+if [ "$1" = "-w" ]
+then
+    diffopts=-ubZ
+    shift
+else
+    diffopts=-u
+fi
+
 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}"
 else