1#!/usr/bin/perl
2# Test that timeout handles blocked SIGALRM from its parent.
3
4# Copyright (C) 2013-2020 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19use strict;
20
21(my $ME = $0) =~ s|.*/||;
22
23eval { require POSIX; };
24$@
25  and CuSkip::skip "$ME: this script requires Perl's POSIX module\n";
26
27use POSIX qw(:signal_h);
28my $sigset = POSIX::SigSet->new(SIGALRM); # define the signals to block
29my $old_sigset = POSIX::SigSet->new;      # where the old sigmask will be kept
30unless (defined sigprocmask(SIG_BLOCK, $sigset, $old_sigset)) {
31  CuSkip::skip "$ME: sigprocmask failed; skipped";
32}
33
34my @Tests =
35    (
36     # test-name, [option, option, ...] {OUT=>"expected-output"}
37     #
38
39     ['block-alrm',  ".1 sleep 10", {EXIT => 124}],
40    );
41
42my $save_temps = $ENV{DEBUG};
43my $verbose = $ENV{VERBOSE};
44
45my $prog = 'timeout';
46my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
47
48exit $fail;
49