1#!/bin/bash 2 3[ -f testing.sh ] && . testing.sh 4 5# TODO: coreutils cmp uses stdin if only one file is given 6testcmd "one argument match" 'input && echo yes' "yes\n" \ 7 "one\ntwo\nthree" "one\ntwo\nthree" 8# posix says ""%s %s differ: char %d, line %d\n" but diffutils says "byte" 9testcmd "one argument diff" 'input | sed s/byte/char/' \ 10 "input - differ: char 5, line 2\n" "one\ntwo\nthree" "one\nboing\nthree" 11 12testcmd "missing file1 [fail]" 'file1 input 2>/dev/null || echo $?' "2\n" "foo" "" 13 14#mkdir dir 15#testing "directory [fail]" "cmp dir dir 2>/dev/null || echo yes" \ 16 #"yes\n" "" "" 17#rmdir dir 18 19echo "ab 20c" > input2 21 22testcmd "identical files, stdout" "input input2" "" "ab\nc\n" "" 23testcmd "identical files, return code" "input input2 && echo yes" "yes\n" "ab\nc\n" "" 24 25testcmd "EOF, stderr" "input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" "" 26testcmd "EOF, return code" "input input2 2>/dev/null || echo yes" "yes\n" "ab\nc\nx" "" 27# The gnu/dammit version fails this because posix says "char" and they don't. 28testcmd "diff, stdout" "input input2 | sed s/byte/char/" \ 29 "input input2 differ: char 4, line 2\n" "ab\nx\nx" "" 30testcmd "diff, return code" "input input2 > /dev/null || echo yes" "yes\n" "ab\nx\nx" "" 31 32testcmd "-s EOF, return code" "-s input input2 2>&1 || echo yes" "yes\n" "ab\nc\nx" "" 33testcmd "-s diff, return code" "-s input input2 2>&1 || echo yes" "yes\n" "ab\nx\nx" "" 34 35testcmd "-l EOF, stderr" "-l input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" "" 36testcmd "-l diff and EOF, stdout and stderr" "-l input input2 2>&1 | sort" "4 170 143\ncmp: EOF on input2\n" "ab\nx\nx" "" 37 38testcmd "-s not exist" "-s input doesnotexist 2>&1 || echo yes" "yes\n" "x" "" 39 40rm input2 41 42testcmd "stdin and file" "input - | sed s/byte/char/" \ 43 "input - differ: char 4, line 2\n" "ab\nc\n" "ab\nx\n" 44testcmd "-n skip1 skip2" "-n 3 input - 3 5 && echo yes" "yes\n" "abcdef123" "vwxyzdef987" 45 46