#!/bin/sh

# This is a grepdiff(1) testcase.


. ${top_srcdir-.}/tests/common.sh

cat << EOF > diff
--- file1
+++ file1
@@ -1,2 +1,2 @@
 context
-a
+b
--- file2
+++ file2
@@ -1 +1 @@
-bx
+a
EOF

${GREPDIFF} --only-match=rem 'a' diff 2>errors >rem || exit 1
${GREPDIFF} --only-match=add 'a' diff 2>>errors >add || exit 1
${GREPDIFF} --only-match=mod 'x' diff 2>>errors >mod || exit 1
${GREPDIFF} --only-match=all 'x' diff 2>>errors >all || exit 1

[ -s errors ] && exit 1

cat << EOF | cmp - rem || exit 1
file1
EOF

cat << EOF | cmp - add || exit 1
file2
EOF

cat << EOF | cmp - mod || exit 1
file2
EOF

cat << EOF | cmp - all || exit 1
file1
file2
EOF
