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1479465f GJ |
1 | #!/usr/bin/perl |
2 | # | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <https://www.gnu.org/licenses/>. | |
15 | ||
16 | use strict; | |
17 | use warnings; | |
18 | ||
19 | use Test::More tests => 8; | |
20 | ||
21 | use File::Temp qw(tempfile); | |
22 | ||
23 | use_ok('Dpkg::IPC'); | |
24 | ||
25 | $/ = undef; | |
26 | ||
27 | my ($tmp1_fh, $tmp1_name) = tempfile(UNLINK => 1); | |
28 | my ($tmp2_fh, $tmp2_name) = tempfile(UNLINK => 1); | |
29 | my $tmp_fh; | |
30 | ||
31 | my $string1 = "foo\nbar\n"; | |
32 | my $string2; | |
33 | ||
34 | open $tmp_fh, '>', $tmp1_name | |
35 | or die "cannot open $tmp1_name: $!"; | |
36 | print { $tmp_fh } $string1; | |
37 | close $tmp_fh; | |
38 | ||
39 | my $pid = spawn(exec => 'cat', | |
40 | from_string => \$string1, | |
41 | to_string => \$string2); | |
42 | ||
43 | ok($pid, 'execute cat program, I/O to variables'); | |
44 | ||
45 | is($string2, $string1, '{from,to}_string'); | |
46 | ||
47 | $pid = spawn(exec => 'cat', | |
48 | from_handle => $tmp1_fh, | |
49 | to_handle => $tmp2_fh); | |
50 | ||
51 | ok($pid, 'execute cat program, I/O to filehandles'); | |
52 | ||
53 | wait_child($pid); | |
54 | ||
55 | open $tmp_fh, '<', $tmp2_name | |
56 | or die "cannot open $tmp2_name: $!"; | |
57 | $string2 = <$tmp_fh>; | |
58 | close $tmp_fh; | |
59 | ||
60 | is($string2, $string1, '{from,to}_handle'); | |
61 | ||
62 | $pid = spawn(exec => 'cat', | |
63 | from_file => $tmp1_name, | |
64 | to_file => $tmp2_name, | |
65 | wait_child => 1); | |
66 | ||
67 | ok($pid, 'execute cat program, I/O to filenames and wait'); | |
68 | ||
69 | open $tmp_fh, '<', $tmp2_name | |
70 | or die "cannot open $tmp2_name: $!"; | |
71 | $string2 = <$tmp_fh>; | |
72 | close $tmp_fh; | |
73 | ||
74 | is($string2, $string1, '{from,to}_file'); | |
75 | ||
76 | eval { | |
77 | $pid = spawn(exec => ['sleep', '10'], | |
78 | wait_child => 1, | |
79 | timeout => 1); | |
80 | }; | |
81 | ok($@, 'fails on timeout'); |