58 lines
1.7 KiB
Bash
58 lines
1.7 KiB
Bash
#!/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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# Decompress files.
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# On success, the input files are removed and replaced by new
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# files without the .gz suffix.
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echo -n "foo " | gzip > f1.gz
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echo "bar" | gzip > f2.gz
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testing "with input files" "gunzip f1.gz f2.gz &&
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! test -f f1.gz && ! test -f f2.gz &&
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test -f f1 && test -f f2 &&
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cat f1 f2" "foo bar\n" "" ""
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rm -f f1 f2 f1.gz f2.gz
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# With no files, decompresses stdin to stdout.
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echo "hello world" | gzip > f.gz
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testing "no files (stdin to stdout)" "cat f.gz | gunzip > f &&
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test -f f.gz && cat f" "hello world\n" "" ""
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rm -f f f.gz
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# test FEXTRA support
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echo "1f8b08040000000000ff04000000ffff4bcbcfe70200a865327e04000000" | xxd -r -p > f1.gz
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testing "FEXTRA flag skipped properly" "gunzip f1.gz &&
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! test -f f1.gz && test -f f1 &&
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cat f1" "foo\n" "" ""
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rm -f f1 f1.gz
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# -c Output to stdout
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echo -n "foo " | gzip > f1.gz
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echo "bar" | gzip > f2.gz
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testing "with input files and -c" "gunzip -c f1.gz f2.gz > out &&
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test -f f1.gz && test -f f2.gz &&
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! test -f f1 && ! test -f f2 &&
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cat out" "foo bar\n" "" ""
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rm -f f1.gz f2.gz out
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# TODO: how to test "gunzip -f"?
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# -k Keep input files (don't remove)
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echo "hello world" | gzip > f1.gz
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testing "-k" "gunzip -k f1.gz && cat f1 && zcat f1.gz" \
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"hello world\nhello world\n" "" ""
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rm -f f1 f1.gz
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# Test that gunzip preserves permissions and times.
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export TZ=UTC
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echo "hello world" | gzip > f1.gz
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chmod 0411 f1.gz
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touch -a -t 197801020304 f1.gz
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touch -m -t 198704030201 f1.gz
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testing "permissions/times preservation" \
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"gunzip -k f1.gz && stat -c '%a %X %Y' f1 && stat -c '%a %Y' f1.gz" \
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"411 252558240 544413660\n411 544413660\n" "" ""
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rm -f f1 f1.gz
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