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use strict;
use warnings;
use Net::EmptyPort qw(check_port empty_port);
use Test::More;
use t::Util;
use Time::HiRes qw(usleep);
plan skip_all => 'nc not found'
unless prog_exists('nc');
plan skip_all => 'nghttp not found'
unless prog_exists('nghttp');
my $upstream_port = empty_port();
$| = 1;
my $socket = new IO::Socket::INET (
LocalHost => '127.0.0.1',
LocalPort => $upstream_port,
Proto => 'tcp',
Listen => 1,
Reuse => 1
);
die "cannot create socket $!\n" unless $socket;
check_port($upstream_port) or die "can't connect to server socket";
# accent and close check_port's connection
my $client_socket = $socket->accept();
close($client_socket);
my $server = spawn_h2o(<< "EOT");
hosts:
default:
paths:
"/":
proxy.reverse.url: http://127.0.0.1:$upstream_port
EOT
sub doit {
my $chunk = shift;
my $data = shift;
my $stream_window_bits = shift;
my $defer_close = shift;
my $expect_rst_stream = shift;
open my $nghttp, "-|", "nghttp -w $stream_window_bits -v http://127.0.0.1:$server->{'port'}/ -H 'host: host.example.com' 2>&1";
my $req;
$client_socket = $socket->accept();
$client_socket->recv($req, 1024);
$client_socket->send("HTTP/1.1 200 Ok\r\nTransfer-Encoding:chunked\r\nConnection:close\r\n\r\n$chunk");
if ($defer_close) {
usleep(50000);
}
close($client_socket);
my $found_rst_stream=0;
my $found_data="";
while(<$nghttp>) {
if (/^[\[|\s]/) {
if (/RST_STREAM/) {
$found_rst_stream = 1;
}
} else {
# reassamble the DATA output
if (/^([^\[|^\s]+)[\[|\s].*DATA.*/) {
$found_data = $found_data.$1;
}
}
}
if ($expect_rst_stream) {
ok($found_rst_stream == 1, "Found RST_STREAM");
} else {
ok($found_rst_stream == 0, "RST_STREAM not found, as expected");
}
ok($found_data eq $data, "Found the expected data");
}
for my $w (1 .. 5) {
doit("5\r\nHello\r\n50\r\nThere", "HelloThere", $w, 0, 1);
doit("5\r\nHello\r\n50\r\nThere", "HelloThere", $w, 1, 1);
}
doit("5\r\nHello\r\n5\r\nThere\r\n", "HelloThere", 14);
$socket->close();
done_testing();
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