1#!/bin/bash 2 3[ -f testing.sh ] && . testing.sh 4 5#testing "name" "command" "result" "infile" "stdin" 6 7 8echo -e "one-A\none-B" > file1 9echo -e "two-A\ntwo-B" > file2 10testing "tac" "tac && echo yes" "one-B\none-A\nyes\n" "" "one-A\none-B\n" 11testing "-" "tac - && echo yes" "one-B\none-A\nyes\n" "" "one-A\none-B\n" 12testing "file1 file2" "tac file1 file2" "one-B\none-A\ntwo-B\ntwo-A\n" "" "" 13testing "- file" "tac - file1" "zero-B\nzero-A\none-B\none-A\n" "" "zero-A\nzero-B\n" 14testing "file -" "tac file1 -" "one-B\none-A\nzero-B\nzero-A\n" "" "zero-A\nzero-B\n" 15 16testing "file1 notfound file2" \ 17 "tac file1 notfound file2 2>stderr && echo ok ; tac stderr; rm stderr" \ 18 "one-B\none-A\ntwo-B\ntwo-A\ntac: notfound: No such file or directory\n" "" "" 19 20testing "no trailing newline" "tac -" "defabc\n" "" "abc\ndef" 21 22# xputs used by tac does not propagate this error condition properly. 23#testing "> /dev/full" \ 24# "tac - > /dev/full 2>stderr && echo ok; cat stderr; rm stderr" \ 25# "tac: write: No space left on device\n" "" "zero\n" 26 27# 28 29rm file1 file2