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#!/usr/bin/perl -w
# Copyright 2011 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 X11::Protocol;
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 => 8)[1];
plan tests => $test_count;
# supplied with perl 5.005, might not be available earlier
if (! eval { require IPC::SysV; 1 }) {
MyTestHelpers::diag ('IPC::SysV not available -- ',$@);
foreach (1 .. $test_count) {
skip ('IPC::SysV not available', 1, 1);
}
exit 0;
}
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
my ($major_opcode, $first_event, $first_error)
= $X->QueryExtension('MIT-SHM');
{
if (! defined $major_opcode) {
MyTestHelpers::diag ('QueryExtension() no MIT-SHM on the server');
foreach (1 .. $test_count) {
skip ('QueryExtension() no MIT-SHM on the server', 1, 1);
}
exit 0;
}
MyTestHelpers::diag ("MIT-SHM extension opcode=$major_opcode event=$first_event error=$first_error");
}
if (! $X->init_extension ('MIT-SHM')) {
die "QueryExtension says MIT-SHM avaiable, but init_extension() failed";
}
$X->QueryPointer($X->root); # sync
# perms 666 so server is certain to be able to write it
my $shmid;
if (! eval {
$shmid = shmget (IPC::SysV::IPC_PRIVATE(),
5000,
IPC::SysV::IPC_CREAT() | 0666); # world write
1;
}) {
# usually a die or croak if no shm on the system
MyTestHelpers::diag ('shmget() dies -- ',$@);
foreach (1 .. $test_count) {
skip ('shmget() dies', 1, 1);
}
exit 0;
}
if (! defined $shmid) {
MyTestHelpers::diag ("shmget() cannot get shared memory: $!");
foreach (1 .. $test_count) {
skip ('shmget() cannot get shared memory', 1, 1);
}
exit 0;
}
#------------------------------------------------------------------------------
# MitShmAttach
my $shmseg = $X->new_rsrc;
if (! eval {
local $^W = 0; # avoid warnings from X11::Protocol 0.56 format_error_msg()
my $seq = $X->send ('MitShmAttach', $shmseg, $shmid, 0); # read/write
$X->QueryPointer($X->{'root'}); # sync
1;
}) {
MyTestHelpers::diag ('MitShmAttach cannot attach read/write -- ',$@);
foreach (1 .. $test_count) {
skip ('MitShmAttach cannot attach read/write', 1, 1);
}
exit 0;
}
#------------------------------------------------------------------------------
# MitShmGetImage
{
my @ret = $X->MitShmGetImage ($X->root,
0,0, 1,1,
0xFFFFFF,
'ZPixmap',
$shmseg,
0);
$X->QueryPointer($X->{'root'}); # sync
ok (scalar(@ret), 3,
'MitShmGetImage window -- num return values');
my ($depth, $visual, $size) = @ret;
ok ($depth > 0, 1,
"MitShmGetImage window -- depth>0, $depth");
ok (defined $X->{'visuals'}->{$visual}, 1,
"MitShmGetImage window -- known visual $visual");
ok ($size > 0, 1,
"MitShmGetImage window -- size>0, $size");
}
{
my $pixmap = $X->new_rsrc;
$X->CreatePixmap ($pixmap,
$X->root,
1, # depth
2,2); # width,height
my @ret = $X->MitShmGetImage ($pixmap,
0,0, 1,1,
0xFFFFFF,
'XYPixmap',
$shmseg,
0);
$X->QueryPointer($X->{'root'}); # sync
ok (scalar(@ret), 3,
'MitShmGetImage pixmap -- num return values');
my ($depth, $visual, $size) = @ret;
ok ($depth, 1,
"MitShmGetImage pixmap -- depth $depth");
ok ($visual, 'None',
"MitShmGetImage pixmap -- visual None");
ok ($size > 0, 1,
"MitShmGetImage pixmap -- size>0, $size");
}
exit 0;
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