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#!/bin/bash
[ -f testing.sh ] && . testing.sh
testing "not enough arguments [fail]" "cmp input 2>/dev/null || echo yes" "yes\n" "foo" ""
testing "missing file1 [fail]" "cmp file1 input 2>/dev/null || echo yes" "yes\n" "foo" ""
#mkdir dir
#testing "directory [fail]" "cmp dir dir 2>/dev/null || echo yes" \
#"yes\n" "" ""
#rmdir dir
echo "ab
c" > input2
testing "identical files, stdout" "cmp input input2" "" "ab\nc\n" ""
testing "identical files, return code" "cmp input input2 && echo yes" "yes\n" "ab\nc\n" ""
testing "EOF, stderr" "cmp input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" ""
testing "EOF, return code" "cmp input input2 2>/dev/null || echo yes" "yes\n" "ab\nc\nx" ""
# The gnu/dammit version fails this because posix says "char" and they don't.
testing "diff, stdout" "cmp input input2" "input input2 differ: char 4, line 2\n" "ab\nx\nx" ""
testing "diff, return code" "cmp input input2 > /dev/null || echo yes" "yes\n" "ab\nx\nx" ""
testing "-s EOF, return code" "cmp -s input input2 || echo yes" "yes\n" "ab\nc\nx" ""
testing "-s diff, return code" "cmp -s input input2 || echo yes" "yes\n" "ab\nx\nx" ""
testing "-l EOF, stderr" "cmp -l input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" ""
testing "-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" ""
rm input2
testing "stdin and file" "cmp input -" "input - differ: char 4, line 2\n" "ab\nc\n" "ab\nx\n"
#testing "stdin and stdin" "cmp input -" "" "" "ab\nc\n"
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