1#!/bin/bash 2 3[ -f testing.sh ] && . testing.sh 4 5#testing "name" "command" "result" "infile" "stdin" 6 7echo -e 'a\nb\nc'> lhs 8for i in c d e ; do echo $i >> rhs ; done 9testing "comm" "comm lhs input" "a\nb\n\t\tc\n\td\n\te\n" "c\nd\ne\n" "" 10testing "comm -" "comm - input" "a\nb\n\t\tc\n\td\n\te\n" "c\nd\ne\n" "a\nb\nc\n" 11testing "comm -123 detects missing" "comm - missing 2>/dev/null || echo here" \ 12 "here\n" "" "" 13