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#!/usr/bin/perl
use v5.14;
use warnings;
BEGIN {
# We have some unit tests of terminal control strings. Best to be running
# on a known terminal
$ENV{TERM} = "xterm";
}
use Test::More;
use Test::HexString;
use Test::Refcount;
use Errno qw( EAGAIN );
use Tickit;
pipe my( $term_rd, $my_wr ) or die "Cannot pipepair - $!";
pipe my( $my_rd, $term_wr ) or die "Cannot pipepair - $!";
my $tickit = Tickit->new(
UTF8 => 1,
term_in => $term_rd,
term_out => $term_wr,
);
isa_ok( $tickit, "Tickit", '$tickit' );
is_oneref( $tickit, '$tickit has refcount 1 initially' );
my $term = $tickit->term;
isa_ok( $term, "Tickit::Term", '$tickit->term' );
# For unit-test purposes force the size of the terminal to 80x24
$term->set_size( 24, 80 );
# There might be some terminal setup code here... Flush it
$my_rd->blocking( 0 );
sysread( $my_rd, my $buffer, 8192 );
sub stream_is
{
my ( $expect, $name ) = @_;
my $stream = "";
while(1) {
my $ret = sysread( $my_rd, $stream, 8192, length $stream );
defined $ret or
( $! == EAGAIN and last ) or
die "sysread() - $!";
$ret or die "sysread() - EOF";
last if length $stream >= length $expect or
$stream ne substr( $expect, 0, length $stream );
}
is_hexstr( substr( $stream, 0, length $expect, "" ), $expect, $name );
}
$term->print( "Hello" );
$term->flush;
stream_is( "Hello", '$term->print' );
# We'll test with a Unicode character outside of Latin-1, to ensure it
# roundtrips correctly
#
# 'ĉ' [U+0109] - LATIN SMALL LETTER C WITH CIRCUMFLEX
# UTF-8: 0xc4 0x89
$term->print( "\x{109}" );
$term->flush;
stream_is( "\xc4\x89", 'print outputs UTF-8' );
my $rootwin = $tickit->rootwin;
isa_ok( $rootwin, "Tickit::Window", '$tickit->rootwin' );
cmp_ok( $rootwin->tickit, '==', $tickit, '$tickit->rootwin->tickit is $tickit' );
is_oneref( $tickit, '$tickit has refcount 1 at EOF' );
done_testing;
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