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#!/usr/bin/perl -w
=head1 NAME
signal.t - Test suite IPC::Run->signal
=cut
BEGIN {
if( $ENV{PERL_CORE} ) {
chdir '../lib/IPC/Run' if -d '../lib/IPC/Run';
unshift @INC, 'lib', '../..';
$^X = '../../../t/' . $^X;
}
}
use strict ;
use Test ;
use IPC::Run qw( :filters :filter_imp start run filter_tests ) ;
use UNIVERSAL qw( isa ) ;
sub Win32_MODE() ;
*Win32_MODE = \&IPC::Run::Win32_MODE ;
## Win32 does not support a lot of things that Unix does. These
## skip_unless subs help that.
##
## TODO: There are also a few things that Win32 supports (passing Win32 OS
## handles) that we should test for, conversely.
sub skip_unless_signals(&) {
if ( Win32_MODE ) {
return sub {
skip "$^O does not support signals", 0 ;
} ;
}
shift ;
}
use IPC::Run qw( start ) ;
my @receiver = (
$^X,
'-e',
<<'END_RECEIVER',
my $which = " " ;
sub s{ $which = $_[0] } ;
$SIG{$_}=\&s for (qw(USR1 USR2));
$| = 1 ;
print "Ok\n";
for (1..10) { sleep 1 ; print $which, "\n" }
END_RECEIVER
) ;
my $h ;
my $out ;
my @tests = (
skip_unless_signals {
$h = start \@receiver, \undef, \$out ;
pump $h until $out =~ /Ok/ ;
ok 1 ;
},
skip_unless_signals {
$out = "" ;
$h->signal( "USR2" ) ;
pump $h ;
$h->signal( "USR1" ) ;
pump $h ;
$h->signal( "USR2" ) ;
pump $h ;
$h->signal( "USR1" ) ;
pump $h ;
ok $out, "USR2\nUSR1\nUSR2\nUSR1\n" ;
},
skip_unless_signals {
$h->signal( "TERM" ) ;
finish $h ;
ok( 1 ) ;
},
) ;
plan tests => scalar @tests ;
$_->() for ( @tests ) ;
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