1#!/bin/bash
2
3[ -f testing.sh ] && . testing.sh
4
5testing "not enough arguments [fail]" "cmp input 2>/dev/null || echo yes" "yes\n" "foo" ""
6testing "missing file1 [fail]" "cmp file1 input 2>/dev/null || echo yes" "yes\n" "foo" ""
7
8#mkdir dir
9#testing "directory [fail]" "cmp dir dir 2>/dev/null || echo yes" \
10	#"yes\n" "" ""
11#rmdir dir
12
13echo "ab
14c" > input2
15
16testing "identical files, stdout" "cmp input input2" "" "ab\nc\n" ""
17testing "identical files, return code" "cmp input input2 && echo yes" "yes\n" "ab\nc\n" ""
18
19testing "EOF, stderr" "cmp input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" ""
20testing "EOF, return code" "cmp input input2 2>/dev/null || echo yes" "yes\n" "ab\nc\nx" ""
21# The gnu/dammit version fails this because posix says "char" and they don't.
22testing "diff, stdout" "cmp input input2" "input input2 differ: char 4, line 2\n" "ab\nx\nx" ""
23testing "diff, return code" "cmp input input2 > /dev/null || echo yes" "yes\n" "ab\nx\nx" ""
24
25testing "-s EOF, return code" "cmp -s input input2 2>&1 || echo yes"  "yes\n" "ab\nc\nx" ""
26testing "-s diff, return code" "cmp -s input input2 2>&1 || echo yes" "yes\n" "ab\nx\nx" ""
27
28testing "-l EOF, stderr" "cmp -l input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" ""
29testing "-l diff and EOF, stdout and stderr" "cmp -l input input2 2>&1 | sort" "4 170 143\ncmp: EOF on input2\n" "ab\nx\nx" ""
30
31testing "-s not exist" "cmp -s input doesnotexist 2>&1 || echo yes" "yes\n" "" ""
32
33rm input2
34
35testing "stdin and file" "cmp input -" "input - differ: char 4, line 2\n" "ab\nc\n" "ab\nx\n"
36#testing "stdin and stdin" "cmp input -" "" "" "ab\nc\n"
37
38