#!/bin/bash
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[ -f testing.sh ] && . testing.sh
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#testing "name" "command" "result" "infile" "stdin"
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echo -e "one-A\none-B" > file1
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echo -e "two-A\ntwo-B" > file2
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testing "tac" "tac && echo yes" "one-B\none-A\nyes\n" "" "one-A\none-B\n"
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testing "-" "tac - && echo yes" "one-B\none-A\nyes\n" "" "one-A\none-B\n"
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testing "file1 file2" "tac file1 file2" "one-B\none-A\ntwo-B\ntwo-A\n" "" ""
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testing "- file" "tac - file1" "zero-B\nzero-A\none-B\none-A\n" "" "zero-A\nzero-B\n"
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testing "file -" "tac file1 -" "one-B\none-A\nzero-B\nzero-A\n" "" "zero-A\nzero-B\n"
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testing "file1 notfound file2" \
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"tac file1 notfound file2 2>stderr && echo ok ; tac stderr; rm stderr" \
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"one-B\none-A\ntwo-B\ntwo-A\ntac: notfound: No such file or directory\n" "" ""
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testing "no trailing newline" "tac -" "defabc\n" "" "abc\ndef"
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# xputs used by tac does not propagate this error condition properly.
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#testing "> /dev/full" \
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# "tac - > /dev/full 2>stderr && echo ok; cat stderr; rm stderr" \
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# "tac: write: No space left on device\n" "" "zero\n"
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#
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rm file1 file2
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