1#!/bin/bash
2
3[ -f testing.sh ] && . testing.sh
4
5#testing "name" "command" "result" "infile" "stdin"
6
7# For reproducibility: UTC and umask 0002
8
9OLDTZ="$TZ"
10export TZ=utc
11OLDUMASK=$(umask)
12umask 0002
13
14# 3888 bytes, most of PATH_MAX
15LONG=abcdefghijklmnopqrstuvwxyz0123456789
16LONG=$LONG$LONG$LONG$LONG$LONG$LONG$LONG$LONG$LONG
17LONG=$LONG$LONG$LONG$LONG$LONG$LONG
18LONG=$LONG$LONG
19
20# Reproducible tarballs: override ownership and timestamp. Also amount of
21# trailing NUL padding varies (1024 bytes is minimum, gnu/dammit does more)
22# so look at first 3 512-byte frames when analyzing header content.
23
24TAR='tar c --owner root --group root --mtime @1234567890'
25SUM='head -c $((3*512)) | sha1sum | sed "s/ .*//"'
26[ -n "$TARHD" ] && SUM="tee >(hd >&2) | $SUM"
27LST='tar tv | sed "s/[ \t][ \t]*/ /g"'
28
29touch file
30testing "create file" "$TAR file | $SUM" \
31  "fecaecba936e604bb115627a6ef4db7c7a3a8f81\n" "" ""
32
33testing "pass file" "$TAR file | $LST" \
34  "-rw-rw-r-- root/root 0 2009-02-13 23:31 file\n" "" ""
35
36# The kernel has two hardwired meaningful UIDs: 0 (root) and 65534 (nobody).
37# (Technically changeable via /proc/sys/*/overflowuid but nobody ever does)
38skipnot id nobody >/dev/null
39testing "pass user" "tar -c --owner nobody --group root --mtime @0 file | $LST" \
40  "-rw-rw-r-- nobody/root 0 1970-01-01 00:00 file\n" "" ""
41skipnot grep nobody /etc/group >/dev/null
42testing "pass group" "tar c --owner root --group nobody --mtime @0 file | $LST" \
43  "-rw-rw-r-- root/nobody 0 1970-01-01 00:00 file\n" "" ""
44
45touch -t 198701231234.56 file
46testing "pass mtime" \
47  "tar c --owner root --group root file | tar tv --full-time | sed 's/[ \t][ \t]*/ /g'" \
48  "-rw-rw-r-- root/root 0 1987-01-23 12:34:56 file\n" "" ""
49
50mkdir dir
51testing "create dir" "$TAR dir | $SUM" \
52  "05739c423d7d4a7f12b3dbb7c94149acb2bb4f8d\n" "" ""
53
54testing "pass dir" "$TAR dir | $LST" \
55  "drwxrwxr-x root/root 0 2009-02-13 23:31 dir/\n" "" ""
56
57# note: does _not_ include dir entry in archive, just file
58touch dir/file
59testing "create file in dir" "$TAR dir/file | $SUM" \
60  "2d7b96c7025987215f5a41f10eaa84311160afdb\n" "" ""
61
62# Tests recursion without worrying about content order
63testing "create dir and dir/file" "$TAR dir | $SUM" \
64  "0bcc8005a3e07eb63c9b735267aecc5b774795d7\n" "" ""
65
66testing "pass dir/file" "$TAR dir | $LST" \
67  "drwxrwxr-x root/root 0 2009-02-13 23:31 dir/\n-rw-rw-r-- root/root 0 2009-02-13 23:31 dir/file\n" "" ""
68
69# / and .. only stripped from name, not symlink target.
70ln -s ../name.././.. dir/link
71testing "create symlink" "$TAR dir/link | $SUM" \
72  "7324cafbd9aeec5036b6efc54d741f11528aeb10\n" "" ""
73
74# Also two explicit targets
75ln dir/file dir/hardlink
76testing "create hardlink" "$TAR dir/file dir/hardlink | $SUM" \
77  "c5383651f8c03ec0fe15e8a9e28a4e8e5273990d\n" "" ""
78
79ln dir/link dir/hlink
80testing "create hardlink to symlink" "$TAR dir/link dir/hlink | $SUM" \
81  "3bc16f8fb6fc8b05f691da8caf989a70ee99284a\n" "" ""
82
83skipnot mkfifo dir/fifo
84testing "create dir/fifo" "$TAR dir/fifo | $SUM" \
85  "bd1365db6e8ead4c813333f9666994c1899924d9\n" "" ""
86
87# test L and K records
88
89# 4+96=100 (biggest short name), 4+97=101 (shortest long name)
90touch dir/${LONG:1:96} dir/${LONG:1:97}
91testing "create longfilename" "$TAR dir/${LONG:1:97} dir/${LONG:1:96} | $SUM" \
92  "08af4f9d8b7f4b2f6c264689efe42a4159314708\n" "" ""
93
94# this expects devtmpfs values
95
96testing "pass /dev/null" \
97  "tar c --mtime @0 /dev/null 2>/dev/null | $LST" \
98  "crw-rw-rw- root/root 1,3 1970-01-01 00:00 dev/null\n" "" ""
99
100testing "pass /dev/loop0" \
101  "tar c --numeric-owner --mtime @0 /dev/loop0 2>/dev/null | $LST" \
102  "brw-rw---- 0/6 7,0 1970-01-01 00:00 dev/loop0\n" "" ""
103
104skipnot mknod dir/char c 12 34
105testing "create char2" "$TAR /dev/null | $SUM" \
106  "" "" ""
107
108#testing "create block" "$TAR /dev/
109
110skipnot mknod dir/block b 56 78
111testing "create dir/block" "$TAR dir/block | $SUM" \
112  "" "" ""
113
114skipnot chown nobody dir/file
115testing "ownership" "$TAR dir/block | $SUM" \
116  "blat" "" ""
117
118TZ="$OLDTZ"
119umask $OLDUMASK
120unset LONG TAR SUM OLDUMASK OLDTZ LST
121