blob: 0ae530dc704747171d6d458608f1977de4119084
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)) |
117 |