summaryrefslogtreecommitdiff
path: root/tests/misc/sort-compress
blob: ab0c0909f3c5f1ae403ad0d99577c314e75f13f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
#!/bin/sh
# Test use of compression by sort

# Copyright (C) 2007-2011 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

. "${srcdir=.}/init.sh"; path_prepend_ ../src
print_ver_ sort

seq -w 2000 > exp || framework_failure
tac exp > in || framework_failure

# This should force the use of temp files
sort -S 1k in > out || fail=1
compare exp out || fail=1

# Create our own gzip program that will be used as the default
cat <<\EOF > gzip || fail=1
#!/bin/sh
tr 41 14
touch ok
EOF

chmod +x gzip

# Ensure `sort` is immune to parent's SIGCHLD handler
# Use a subshell and an exec to work around a bug in FreeBSD 5.0 /bin/sh.
(
  # ash doesn't support "trap '' CHLD"; it knows only signal numbers.
  sig=`"$abs_top_builddir/src/kill" -l CHLD 2>/dev/null` && trap '' $sig

  # This should force the use of child processes for "compression"
  PATH=.:$PATH exec sort -S 1k --compress-program=gzip in > /dev/null
) || fail=1

# This will find our new gzip in PATH
PATH=.:$PATH sort -S 1k --compress-program=gzip in > out || fail=1
compare exp out || fail=1
test -f ok || fail=1
rm -f ok

# This is to make sure it works with no compression.
PATH=.:$PATH sort -S 1k in > out || fail=1
compare exp out || fail=1
test -f ok && fail=1

# This is to make sure we can use something other than gzip
mv gzip dzip || fail=1
sort --compress-program=./dzip -S 1k in > out || fail=1
compare exp out || fail=1
test -f ok || fail=1
rm -f ok

# Make sure it can find other programs in PATH correctly
PATH=.:$PATH sort --compress-program=dzip -S 1k in > out || fail=1
compare exp out || fail=1
test -f ok || fail=1
rm -f dzip ok

Exit $fail