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