# Copyright (C) 2009, 2011-2012 Free Software Foundation, Inc.
#
# Copying and distribution of this file, with or without modification,
# in any medium, are permitted without royalty provided the copyright
# notice and this notice are preserved.

. $srcdir/test-lib.sh

require cat
use_local_patch
use_tmpdir

# ==============================================================

# Starts at a line <= 1 and prefix context < suffix context: start of
# file until hunk has become symmetric.

cat > a.diff <<EOF
--- a
+++ a
@@ -1,3 +1,4 @@
 2
+2a
 3
 4
EOF

seq 1 5 > a

check 'patch < a.diff' <<EOF
patching file a
Hunk #1 succeeded at 2 with fuzz 1 (offset 1 line).
EOF

seq 2 5 > a

check 'patch < a.diff' <<EOF
patching file a
EOF

# ==============================================================

# Starts at a line > 1: anywhere in the file

cat > a.diff <<EOF
--- a
+++ a
@@ -2,3 +2,4 @@
 2
+2a
 3
 4
EOF

seq 1 5 > a

check 'patch < a.diff' <<EOF
patching file a
EOF

# ==============================================================

# Prefix context > suffix context: end of file until hunk has
# become symmetric.

cat > a.diff <<EOF
--- a
+++ a
@@ -2,3 +2,4 @@
 2
 3
+3a
 4
EOF

seq 1 5 > a

check 'patch < a.diff' <<EOF
patching file a
Hunk #1 succeeded at 2 with fuzz 1.
EOF