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#!/usr/bin/perl
#
# mainloop stuff.
#
use strict;
use warnings;
use Config;
print "1..25\n";
use Glib qw/:constants/;
print "ok 1\n";
=out
GPerlClosures are used for Timeouts, Idle and IO watch handlers in addition
to GSignal stuff.
=cut
my $timeout = undef;
print "ok 2\n";
Glib::Idle->add (sub {print "ok 4 - idle one-shot\n"; 0});
Glib::Idle->add (sub {
print "ok 5 - another idle, but this one dies\n";
die "killer";
print "not ok - after die, shouldn't get here!\n";
1 # return true from idle to be called again; we
# should never get here, though
});
$timeout = Glib::Timeout->add (1000, sub {
warn "!!!! should never get called";
die "oops" });
# timeouts and idles only get executed when there's a mainloop.
{
my $loop = Glib::MainLoop->new;
# the die will simply jump to the eval, leaving side effects in place.
# we have to kill the mainloop ourselves.
local $SIG{__DIE__} = sub {
print "ok 6 - in __DIE__ handler\n";
$loop->quit;
};
local $SIG{__WARN__} = sub {
print ""
. ($_[0] =~ /unhandled exception in callback/
? "ok 7"
: "not ok - got something unexpected in __WARN__"
)
. "\n";
};
print "ok 3 - running in eval\n";
$loop->run;
# remove this timeout to avoid confusing the next test.
Glib::Source->remove ($timeout);
}
# again, without dying in an idle this time
print "ok 8\n";
Glib::Timeout->add (100, sub {
print "ok 10 - dying with 'waugh'\n";
die "waugh"
});
my $loop = Glib::MainLoop->new;
print "ok 9 - running in eval\n";
Glib->install_exception_handler (sub {
print "ok 11 - killing loop from exception handler\n";
$loop->quit;
0});
$loop->run;
# this time with IO watchers
use Data::Dumper;
# There's a bug in glib which prevents io channels from marshalling
# properly here. we don't have versioning API in Glib (yet), so
# we can't do much but just skip this.
if ($Config{archname} =~ m/^(x86_64|mipsel|mips|alpha)/
&& (!Glib->CHECK_VERSION (2,2,4))) {
print "ok 12 # skip bug in glib\n";
print "ok 13 # skip bug in glib\n";
print "ok 14 # skip bug in glib\n";
} elsif ($^O eq "MSWin32") {
print "ok 12 # skip add_watch on win32\n";
print "ok 13 # skip add_watch on win32\n";
print "ok 14 # skip add_watch on win32\n";
} else {
print "ok 12\n";
open IN, $0 or die "can't open file\n";
Glib::IO->add_watch (fileno IN,
[qw/in err hup nval/],
sub {
local $/ = undef;
#print Dumper(\@_);
$_ = <IN>;
#print "'$_'";
#print "eof - ".eof ($_[0])."\n";
if (eof $_[0]) {
print "ok 14 - eof, dying with 'done\\n'\n";
die "done\n";
}
1;
});
$loop = Glib::MainLoop->new;
print "ok 13 - running in eval\n";
Glib->install_exception_handler (sub {$loop->quit; 0});
$loop->run;
}
# 1.072 fixes the long-standing "bug" that perl's safe signal handling
# caused asynchronous signals not to be delivered while a main loop is
# running (because control stays in C). let's make sure that we can
# get a 1 second alarm before a 2 second timeout has a chance to fire.
if ($^O eq 'MSWin32') {
# XXX Win32 doesn't do SIGALRM the way unix does; either the alarm
# doesn't interrupt the poll, or alarm just doesn't work.
my $reason = "async signals don't work on win32 like they do on unix";
print "ok 15 # skip $reason\n";
print "ok 16 # skip $reason\n";
} else {
$loop = Glib::MainLoop->new;
$SIG{ALRM} = sub {
print "ok 15 - ALRM handler\n";
$loop->quit;
};
my $timeout_fired = 0;
Glib::Timeout->add (2000, sub {
$timeout_fired++;
$loop->quit;
0;
});
alarm 1;
$loop->run;
print ""
. ($timeout_fired ? "not ok" : "ok")
. " 16 - 1 sec alarm handler fires before 2 sec timeout\n";
}
if (Glib->CHECK_VERSION (2, 4, 0)) {
print Glib::main_depth == 0 ?
"ok 17\n" : "not ok 17\n";
} else {
print "ok 17 # skip main_depth\n";
}
print $loop->is_running ?
"not ok 18\n" : "ok 18\n";
print Glib::MainContext->new ?
"ok 19\n" : "not ok 19\n";
print Glib::MainContext->default ?
"ok 20\n" : "not ok 20\n";
my $context = $loop->get_context;
print $context ?
"ok 21\n" : "not ok 21\n";
print $context->pending ?
"not ok 22\n" : "ok 22\n";
if (Glib->CHECK_VERSION (2, 12, 0)) {
print $context->is_owner ?
"not ok 23\n" : "ok 23\n";
print Glib::MainContext::is_owner(undef) ?
"not ok 24\n" : "ok 24\n";
} else {
print "ok 23 # skip\n";
print "ok 24 # skip\n";
}
if (Glib->CHECK_VERSION (2, 14, 0)) {
my $loop = Glib::MainLoop->new;
Glib::Timeout->add_seconds (1, sub {
print "ok 25 - in timeout handler\n";
$loop->quit;
return FALSE;
});
$loop->run;
} else {
print "ok 25 # skip\n";
}
__END__
Copyright (C) 2003-2005 by the gtk2-perl team (see the file AUTHORS for the
full list)
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Library General Public License as published by the Free
Software Foundation; either version 2.1 of the License, or (at your option) any
later version.
This library 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 Library General Public License for more
details.
You should have received a copy of the GNU Library General Public License along
with this library; if not, write to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307 USA.
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