#!/bin/sh

# This is a grepdiff(1) testcase.


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

cat << EOF > diff
*** file1.orig
--- file1
***************
*** 1 ****
! A
--- 1,2 ----
! a
! b
*** 10 ****
! C
--- 11,12 ----
! c
! d
EOF

${GREPDIFF} --output-matching=hunk --as-numbered-lines=after 'cow' diff \
	2>>errors >no-match || exit 1
${GREPDIFF} --output-matching=file --as-numbered-lines=before 'c' diff \
	2>errors >file-before || exit 1
${GREPDIFF} --output-matching=hunk --as-numbered-lines=before 'c' diff \
	2>>errors >hunk-before || exit 1
${GREPDIFF} --output-matching=file --as-numbered-lines=after 'c' diff \
	2>>errors >file-after || exit 1
${GREPDIFF} --output-matching=hunk --as-numbered-lines=after 'c' diff \
	2>>errors >hunk-after || exit 1
[ -s errors ] && exit 1
[ -s no-match ] && exit 1

cat << EOF | cmp - file-before || exit 1
*** file1.orig
1	:A
...
10	:C
EOF

cat << EOF | cmp - hunk-before || exit 1
*** file1.orig
10	:C
EOF

cat << EOF | cmp - file-after || exit 1
--- file1
1	:a
2	:b
...
11	:c
12	:d
EOF

cat << EOF | cmp - hunk-after || exit 1
--- file1
10	:c
11	:d
EOF