#!/bin/sh
# Copyright 2008 by Denys Vlasenko
# Licensed under GPL v2, see file LICENSE for details.

. testing.sh

# testing "test name" "options" "expected result" "file input" "stdin"

testing "patch with old_file == new_file" \
	"patch; echo $?; cat input" \
"\
patching file input
0
qwe
asd
zxc
" \
	"qwe\nzxc\n" \
"\
--- input	Jan 01 01:01:01 2000
+++ input	Jan 01 01:01:01 2000
@@ -1,2 +1,3 @@
 qwe
+asd
 zxc
" \

testing "patch with nonexistent old_file" \
	"patch; echo $?; cat input" \
"\
patching file input
0
qwe
asd
zxc
" \
	"qwe\nzxc\n" \
"\
--- input.doesnt_exist	Jan 01 01:01:01 2000
+++ input	Jan 01 01:01:01 2000
@@ -1,2 +1,3 @@
 qwe
+asd
 zxc
" \

testing "patch -R with nonexistent old_file" \
	"patch -R; echo $?; cat input" \
"\
patching file input
0
qwe
zxc
" \
	"qwe\nasd\nzxc\n" \
"\
--- input.doesnt_exist	Jan 01 01:01:01 2000
+++ input	Jan 01 01:01:01 2000
@@ -1,2 +1,3 @@
 qwe
+asd
 zxc
" \

exit $FAILCOUNT
