[1765] | 1 | #!/bin/sh
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| 2 |
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[2725] | 3 | FAILCOUNT=0
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| 4 |
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[1765] | 5 | bb="busybox "
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| 6 |
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| 7 | unset LC_ALL
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| 8 | unset LC_MESSAGES
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| 9 | unset LANG
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| 10 | unset LANGUAGE
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| 11 |
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[3621] | 12 | hello_Z() {
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| 13 | # Compressed "HELLO\n"
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| 14 | $ECHO -ne "\x1f\x9d\x90\x48\x8a\x30\x61\xf2\x44\x01"
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| 15 | }
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| 16 |
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[1765] | 17 | hello_gz() {
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| 18 | # Gzipped "HELLO\n"
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| 19 | #_________________________ vvv vvv vvv vvv - mtime
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[2725] | 20 | $ECHO -ne "\x1f\x8b\x08\x00\x85\x1d\xef\x45\x02\x03\xf3\x70\xf5\xf1\xf1\xe7"
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| 21 | $ECHO -ne "\x02\x00\x6e\xd7\xac\xfd\x06\x00\x00\x00"
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[1765] | 22 | }
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| 23 |
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| 24 | hello_bz2() {
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| 25 | # Bzipped "HELLO\n"
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[2725] | 26 | $ECHO -ne "\x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x5b\xb8\xe8\xa3\x00\x00"
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| 27 | $ECHO -ne "\x01\x44\x00\x00\x10\x02\x44\xa0\x00\x30\xcd\x00\xc3\x46\x29\x97"
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| 28 | $ECHO -ne "\x17\x72\x45\x38\x50\x90\x5b\xb8\xe8\xa3"
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[1765] | 29 | }
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| 30 |
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[3621] | 31 | for ext in \
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| 32 | `test x"$CONFIG_GUNZIP" = x"y" && echo gz` \
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| 33 | `test x"$CONFIG_BUNZIP2" = x"y" && echo bz2` \
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| 34 | `test x"$CONFIG_UNCOMPRESS" = x"y" && echo Z`
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| 35 | do
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| 36 | prep() {
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| 37 | rm -f t1.$ext t2.$ext t_actual
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| 38 | hello_$ext >t1.$ext
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| 39 | hello_$ext >t2.$ext
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| 40 | }
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[1765] | 41 |
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[3621] | 42 | check() {
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| 43 | eval $2 >t_actual 2>&1
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| 44 | if $ECHO -ne "$expected" | cmp - t_actual; then
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| 45 | echo "PASS: $1"
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| 46 | else
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| 47 | echo "FAIL: $1"
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| 48 | FAILCOUNT=$((FAILCOUNT + 1))
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| 49 | fi
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| 50 | }
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[1765] | 51 |
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[3621] | 52 | mkdir testdir 2>/dev/null
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| 53 | (
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| 54 | cd testdir || { echo "cannot cd testdir!"; exit 1; }
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| 55 | expected="HELLO\nok\n"
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| 56 | prep
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| 57 | check "zcat: dont delete $ext src" "${bb}zcat t2.$ext; test -f t2.$ext && echo ok"
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| 58 | exit $FAILCOUNT
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| 59 | )
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| 60 | FAILCOUNT=$?
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| 61 | rm -rf testdir
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| 62 | done
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[1765] | 63 |
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| 64 |
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[3232] | 65 | # Copyright 2011 by Denys Vlasenko
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| 66 | # Licensed under GPLv2, see file LICENSE in this source tree.
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| 67 |
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| 68 | . ./testing.sh
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| 69 |
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| 70 | # testing "test name" "command" "expected result" "file input" "stdin"
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| 71 |
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[3621] | 72 | ## bzip algorithm
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| 73 |
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[3232] | 74 | # "input" file is bzipped file with "a\n" data
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| 75 | testing "bzcat can print many files" \
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| 76 | "$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
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| 77 | "\
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| 78 | a
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| 79 | a
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| 80 | 0
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| 81 | " "\
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| 82 | \x42\x5a\x68\x39\x31\x41\x59\x26\x53\x59\x63\x3e\xd6\xe2\x00\x00\
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| 83 | \x00\xc1\x00\x00\x10\x20\x00\x20\x00\x21\x00\x82\xb1\x77\x24\x53\
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| 84 | \x85\x09\x06\x33\xed\x6e\x20\
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| 85 | " ""
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| 86 |
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| 87 | # "input" file is bzipped zero byte file
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| 88 | testing "bzcat can handle compressed zero-length bzip2 files" \
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| 89 | "$ECHO -ne '$hexdump' | bzcat input input; echo \$?" \
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| 90 | "0\n" \
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| 91 | "\x42\x5a\x68\x39\x17\x72\x45\x38\x50\x90\x00\x00\x00\x00" ""
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| 92 |
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[3621] | 93 | ## compress algorithm
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[3232] | 94 |
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[3621] | 95 | # "input" file is compressed (.Z) file with "a\n" data
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| 96 | test x"$CONFIG_UNCOMPRESS" = x"y" && \
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| 97 | testing "zcat can print many files" \
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| 98 | "$ECHO -ne '$hexdump' | zcat input input; echo \$?" \
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| 99 | "\
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| 100 | a
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| 101 | a
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| 102 | 0
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| 103 | " "\
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| 104 | \x1f\x9d\x90\x61\x14\x00\
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| 105 | " ""
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[3232] | 106 |
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[3621] | 107 | # "input" file is compressed (.Z) zero byte file
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| 108 | test x"$CONFIG_UNCOMPRESS" = x"y" && \
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| 109 | testing "zcat can handle compressed zero-length (.Z) files" \
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| 110 | "$ECHO -ne '$hexdump' | zcat input input; echo \$?" \
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| 111 | "0\n" \
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| 112 | "\x1f\x9d\x90\x00" ""
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| 113 |
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| 114 |
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| 115 |
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[2725] | 116 | exit $((FAILCOUNT <= 255 ? FAILCOUNT : 255))
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