117 lines
2.6 KiB
Bash
Executable File
117 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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FAILCOUNT=0
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bb="busybox "
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unset LC_ALL
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unset LC_MESSAGES
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unset LANG
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unset LANGUAGE
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hello_Z() {
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# Compressed "HELLO\n"
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$ECHO -ne "\x1f\x9d\x90\x48\x8a\x30\x61\xf2\x44\x01"
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}
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hello_gz() {
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# Gzipped "HELLO\n"
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#_________________________ vvv vvv vvv vvv - mtime
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$ECHO -ne "\x1f\x8b\x08\x00\x85\x1d\xef\x45\x02\x03\xf3\x70\xf5\xf1\xf1\xe7"
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$ECHO -ne "\x02\x00\x6e\xd7\xac\xfd\x06\x00\x00\x00"
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}
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hello_bz2() {
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# Bzipped "HELLO\n"
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$ECHO -ne "\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x5b\xb8\xe8\xa3\x00\x00"
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$ECHO -ne "\x01\x44\x00\x00\x10\x02\x44\xa0\x00\x30\xcd\x00\xc3\x46\x29\x97"
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$ECHO -ne "\x17\x72\x45\x38\x50\x90\x5b\xb8\xe8\xa3"
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}
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for ext in \
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`test x"$CONFIG_GUNZIP=y = x"y" && echo gz` \
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`test x"$CONFIG_BUNZIP2=y = x"y" && echo bz2` \
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`test x"$CONFIG_UNCOMPRESS" = x"y" && echo Z`
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do
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prep() {
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rm -f t1.$ext t2.$ext t_actual
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hello_$ext >t1.$ext
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hello_$ext >t2.$ext
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}
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check() {
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eval $2 >t_actual 2>&1
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if $ECHO -ne "$expected" | cmp - t_actual; then
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echo "PASS: $1"
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else
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echo "FAIL: $1"
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FAILCOUNT=$((FAILCOUNT + 1))
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fi
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}
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mkdir testdir 2>/dev/null
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(
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cd testdir || { echo "cannot cd testdir!"; exit 1; }
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expected="HELLO\nok\n"
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prep
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check "zcat: dont delete $ext src" "${bb}zcat t2.$ext; test -f t2.$ext && echo ok"
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exit $FAILCOUNT
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)
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FAILCOUNT=$?
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rm -rf testdir
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done
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# Copyright 2011 by Denys Vlasenko
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# Licensed under GPLv2, see file LICENSE in this source tree.
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. ./testing.sh
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# testing "test name" "command" "expected result" "file input" "stdin"
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## bzip algorithm
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# "input" file is bzipped file with "a\n" data
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testing "bzcat can print many files" \
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"$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
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"\
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a
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a
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0
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" "\
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\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x63\x3e\xd6\xe2\x00\x00\
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\x00\xc1\x00\x00\x10\x20\x00\x20\x00\x21\x00\x82\xb1\x77\x24\x53\
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\x85\x09\x06\x33\xed\x6e\x20\
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" ""
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# "input" file is bzipped zero byte file
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testing "bzcat can handle compressed zero-length bzip2 files" \
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"$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
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"0\n" \
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"\x42\x5a\x68\x39\x17\x72\x45\x38\x50\x90\x00\x00\x00\x00" ""
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## compress algorithm
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# "input" file is compressed (.Z) file with "a\n" data
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test x"$CONFIG_UNCOMPRESS" = x"y" && \
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testing "zcat can print many files" \
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"$ECHO -ne '$hexdump' | zcat input input; echo \$?" \
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"\
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a
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a
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0
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" "\
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\x1f\x9d\x90\x61\x14\x00\
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" ""
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# "input" file is compressed (.Z) zero byte file
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test x"$CONFIG_UNCOMPRESS" = x"y" && \
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testing "zcat can handle compressed zero-length (.Z) files" \
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"$ECHO -ne '$hexdump' | zcat input input; echo \$?" \
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"0\n" \
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"\x1f\x9d\x90\x00" ""
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exit $((FAILCOUNT <= 255 ? FAILCOUNT : 255))
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