tests/misc/timeout-blocked.pl

   1 #!/usr/bin/perl
   2 # Test that timeout handles blocked SIGALRM from its parent.
   3
   4 # Copyright (C) 2013-2019 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
  19 use strict;
  20
  21 (my $ME = $0) =~ s|.*/||;
  22
  23 eval { require POSIX; };
  24 $@
  25   and CuSkip::skip "$ME: this script requires Perl's POSIX module\n";
  26
  27 use POSIX qw(:signal_h);
  28 my $sigset = POSIX::SigSet->new(SIGALRM); # define the signals to block
  29 my $old_sigset = POSIX::SigSet->new;      # where the old sigmask will be kept
  30 unless (defined sigprocmask(SIG_BLOCK, $sigset, $old_sigset)) {
  31   CuSkip::skip "$ME: sigprocmask failed; skipped";
  32 }
  33
  34 my @Tests =
  35     (
  36      # test-name, [option, option, ...] {OUT=>"expected-output"}
  37      #
  38
  39      ['block-alrm',  ".1 sleep 10", {EXIT => 124}],
  40     );
  41
  42 my $save_temps = $ENV{DEBUG};
  43 my $verbose = $ENV{VERBOSE};
  44
  45 my $prog = 'timeout';
  46 my $fail = run_tests ($ME, $prog, \@Tests, $save_temps, $verbose);
  47
  48 exit $fail;