From f7a663c322fde4b03babd9ca16bcd704c74a134f Mon Sep 17 00:00:00 2001
From: David Phillips <dbphillipsnz@gmail.com>
Date: Sun, 15 May 2016 17:53:02 +1200
Subject: Change test.sh pass/fail logic

---
 test/test.sh | 58 +++++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 43 insertions(+), 15 deletions(-)

diff --git a/test/test.sh b/test/test.sh
index 0ba6164..6d51639 100755
--- a/test/test.sh
+++ b/test/test.sh
@@ -5,32 +5,60 @@ fail()
 	echo -e '[\e[1;31mFAIL\e[0m] '$i
 }
 
+
+xfail()
+{
+	echo -e '[\e[1;35mXFAIL\e[0m] '$i
+}
+
 pass()
 {
 	echo -e '[\e[0;32mPASS\e[0m] '$i
 }
 
-
 #########################
 # tests expected to pass
 
 cd $(dirname $0)
 export EXECUTABLE="$PWD/../pgm-interlace"
 
-
-
-pushd pass >/dev/null
-for i in *.sh ; do
-	name=${i/.sh/}
+for i in {pass,error,xfail}/*.sh ; do
+	test_type=$(dirname $i)
+	pushd $test_type > /dev/null
+	name=$(basename ${i/.sh/})
 	expected="$name.pgm.expected"
 	out="$name.pgm.out"
-	./$i
-	diff $expected $out
-	if [ $? -ne 0 ] ; then
-		fail
-		exit 1
-	fi
-	pass
-	rm $out
+	./$(basename $i) 2> $name.stderr.log
+	[ -f $expected ] && diff $expected $out
+	result=$?
+	case $test_type in
+		pass)
+			if [ $result -eq 0 ] ; then
+				pass
+			else
+				fail
+			fi
+		;;
+		error)
+			if [ $result -ne 0 ] ; then
+				pass
+			else
+				fail
+			fi
+		;;
+		xfail)
+			if [ $result -ne 0 ] ; then
+				xfail
+			else
+				fail
+			fi
+		;;
+		*)
+			echo Unexpected test type "$test_type", bailing
+			exit 1
+		;;
+	esac
+
+	rm -f $out $name.stderr.log
+	popd > /dev/null
 done
-popd > /dev/null
-- 
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