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#!/bin/bash
[ -f testing.sh ] && . testing.sh
testing "cmp not enough arguments [fail]" "cmp input 2>/dev/null || echo yes" "yes\n" "foo" ""
testing "cmp missing file1 [fail]" "cmp file1 input 2>/dev/null || echo yes" "yes\n" "foo" ""
#mkdir dir
#testing "cmp directory [fail]" "cmp dir dir 2>/dev/null || echo yes" \
#"yes\n" "" ""
#rmdir dir
echo "ab
c" > input2
testing "cmp identical files, stdout" "cmp input input2" "" "ab\nc\n" ""
testing "cmp identical files, return code" "cmp input input2 && echo yes" "yes\n" "ab\nc\n" ""
testing "cmp EOF, stderr" "cmp input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" ""
testing "cmp EOF, return code" "cmp input input2 2>/dev/null || echo yes" "yes\n" "ab\nc\nx" ""
testing "cmp diff, stdout" "cmp input input2" "input input2 differ: char 4, line 2\n" "ab\nx\nx" ""
testing "cmp diff, return code" "cmp input input2 > /dev/null || echo yes" "yes\n" "ab\nx\nx" ""
testing "cmp -s EOF, return code" "cmp -s input input2 || echo yes" "yes\n" "ab\nc\nx" ""
testing "cmp -s diff, return code" "cmp -s input input2 || echo yes" "yes\n" "ab\nx\nx" ""
testing "cmp -l EOF, stderr" "cmp -l input input2 2>&1" "cmp: EOF on input2\n" "ab\nc\nx" ""
testing "cmp -l diff and EOF, stdout and stderr" "cmp -l input input2 2>&1" "cmp: EOF on input2\n4 170 143\n" "ab\nx\nx" ""
rm input2
testing "cmp stdin and file" "cmp input -" "input - differ: char 4, line 2\n" "ab\nc\n" "ab\nx\n"
#testing "cmp stdin and stdin" "cmp input -" "" "" "ab\nc\n"
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