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#!/usr/bin/perl -w
# Copyright 2011, 2012, 2013 Kevin Ryde
# This file is part of X11-Protocol-Other.
#
# X11-Protocol-Other is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# X11-Protocol-Other 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 General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with X11-Protocol-Other. If not, see <http://www.gnu.org/licenses/>.
BEGIN { require 5 }
use strict;
use Test;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
END { MyTestHelpers::diag ("END"); }
# uncomment this to run the ### lines
#use Smart::Comments;
my $test_count = (tests => 12)[1];
plan tests => $test_count;
require X11::Protocol;
MyTestHelpers::diag ("X11::Protocol version ", X11::Protocol->VERSION);
my $display = $ENV{'DISPLAY'};
if (! defined $display) {
foreach (1 .. $test_count) {
skip ('No DISPLAY set', 1, 1);
}
exit 0;
}
# pass display arg so as not to get a "guess" warning
my $X;
if (! eval { $X = X11::Protocol->new ($display); }) {
MyTestHelpers::diag ('Cannot connect to X server -- ',$@);
foreach (1 .. $test_count) {
skip ('Cannot connect to X server', 1, 1);
}
exit 0;
}
$X->QueryPointer($X->{'root'}); # sync
require X11::Protocol::GrabServer;
#------------------------------------------------------------------------------
# VERSION
my $want_version = 28;
ok ($X11::Protocol::GrabServer::VERSION,
$want_version,
'VERSION variable');
ok (X11::Protocol::GrabServer->VERSION,
$want_version,
'VERSION class method');
ok (eval { X11::Protocol::GrabServer->VERSION($want_version); 1 },
1,
"VERSION class check $want_version");
my $check_version = $want_version + 1000;
ok (! eval { X11::Protocol::GrabServer->VERSION($check_version); 1 },
1,
"VERSION class check $check_version");
#------------------------------------------------------------------------------
# is_grabbed()
{
my $grab = X11::Protocol::GrabServer->new ($X);
ok (1, $grab->is_grabbed);
$grab->ungrab;
ok (1, ! $grab->is_grabbed);
$grab->ungrab;
ok (1, ! $grab->is_grabbed);
$grab->grab;
ok (1, $grab->is_grabbed);
$grab->grab;
ok (1, $grab->is_grabbed);
}
#------------------------------------------------------------------------------
# fields left in $X
{
my $fields_before = join (',', sort keys %$X);
my $grab = X11::Protocol::GrabServer->new ($X);
ok (!! $grab->isa('X11::Protocol::GrabServer'),
1,
"new() isa X11::Protocol::GrabServer");
{
my $fields_during = join (',', sort keys %$X);
ok ($fields_before ne $fields_during, 1);
}
undef $grab;
{
my $fields_after = join (',', sort keys %$X);
ok ($fields_before, $fields_after);
}
}
#------------------------------------------------------------------------------
# DESTROY() preserve $@
# Only relevant if playing around with evals in DESTROY.
# {
# $@ = 'my initial message';
# eval {
# my $grab = X11::Protocol::GrabServer->new ($X);
# die "my test error message";
# };
# my $err = $@;
# MyTestHelpers::diag ("eval err is: $err");
# ok ($err, "/^my test error message/");
# }
#------------------------------------------------------------------------------
# DESTROY() no error
# Nothing for this as yet, probably not worth the complication.
# {
# my $X2 = X11::Protocol->new ($display);
# my $pixmap2 = $X2->new_rsrc;
# $X2->CreatePixmap ($pixmap2,
# $X2->{'root'},
# $X2->{'root_depth'},
# 1,1); # width,height
# $X2->QueryPointer($X2->{'root'}); # sync
#
# MyTestHelpers::diag ("KillClient");
# $X->KillClient($pixmap2);
# $X->QueryPointer($X->{'root'}); # sync
# $X->flush;
#
# alarm (10);
# $SIG{'ALRM'} = sub {
# MyTestHelpers::diag ('alarm timeout!');
# exit 99;
# };
# local $SIG{'PIPE'} = 'IGNORE'; # return EPIPE
#
# my $grab = X11::Protocol::GrabServer->new ($X2);
#
# MyTestHelpers::diag ("wait for EPIPE");
# require POSIX;
# for (1 .. 5) {
# sleep 1;
# MyTestHelpers::diag ("try NoOperation");
# if (! eval { $X2->NoOperation; $X2->flush; 1 }) {
# my $e = $@;
# $e =~ s/\n+$//;
# my $errno = $! + 0;
# my $errno_str = "$!";
# if ($errno != POSIX::EPIPE()) {
# MyTestHelpers::diag ('Unexpected write error:');
# }
# MyTestHelpers::diag ("eval: $e");
# MyTestHelpers::diag ("errno: $errno $errno_str");
# last;
# }
# }
# MyTestHelpers::diag ("now DESTROY");
# undef $grab;
# ok (1, 1, "DESTROY when connection lost");
# }
#------------------------------------------------------------------------------
$X->QueryPointer($X->{'root'}); # sync
exit 0;
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