blob: c266c7ff7b89437dfcded88b4e88f67d56487958 [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for HTTP/2 protocol, http2_max_requests directive.
###############################################################################
use warnings;
use strict;
use Test::More;
use Socket qw(SOL_SOCKET SO_RCVBUF);
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
use Test::Nginx::HTTP2;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
my $t = Test::Nginx->new()->has(qw/http http_v2/)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
server {
listen 127.0.0.1:8080 http2 sndbuf=1m;
server_name localhost;
http2_max_requests 2;
location / { }
}
}
EOF
$t->write_file('index.html', 'SEE-THAT' x 50000);
$t->run()->plan(10);
###############################################################################
my $s = Test::Nginx::HTTP2->new();
# to test lingering close, let full response settle down in send buffer space
# so that client additional data past server-side close would trigger TCP RST
$s->{socket}->setsockopt(SOL_SOCKET, SO_RCVBUF, 64*1024) or die $!;
$s->h2_settings(0, 0x4 => 2**20);
$s->h2_window(2**21);
my $frames = $s->read(all => [{ sid => $s->new_stream(), fin => 1 }]);
my ($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}->{':status'}, 200, 'max requests');
$frames = $s->read(all => [{ type => 'GOAWAY' }], wait => 0.5)
unless grep { $_->{type} eq "GOAWAY" } @$frames;
($frame) = grep { $_->{type} eq "GOAWAY" } @$frames;
is($frame, undef, 'max requests - GOAWAY');
# max requests limited
my $sid = $s->new_stream();
# wait server to finish and close socket if lingering close were disabled
select undef, undef, undef, 0.1;
$s->h2_ping("SEE-THIS");
$frames = $s->read(all => [{ sid => $sid, fin => 1 }, { type => 'GOAWAY' }]);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}->{':status'}, 200, 'max requests limited');
TODO: {
local $TODO = 'not yet' if ($^O eq 'linux' or $^O eq 'freebsd')
and !$t->has_version('1.19.1');
my @data = grep { $_->{type} eq "DATA" } @$frames;
my $sum = eval join '+', map { $_->{length} } @data;
is($sum, 400000, 'max requests limited - all data received');
}
($frame) = grep { $_->{type} eq "GOAWAY" } @$frames;
ok($frame, 'max requests limited - GOAWAY');
is($frame->{last_sid}, $sid, 'max requests limited - GOAWAY last stream');
# graceful shutdown in idle state
$s = Test::Nginx::HTTP2->new();
$s->{socket}->setsockopt(SOL_SOCKET, SO_RCVBUF, 64*1024) or die $!;
$s->h2_settings(0, 0x4 => 2**20);
$s->h2_window(2**21);
$sid = $s->new_stream();
# wait server to finish and close socket if lingering close were disabled
select undef, undef, undef, 0.1;
$t->reload();
select undef, undef, undef, 0.3;
$s->h2_ping("SEE-THIS");
$frames = $s->read(all => [{ sid => $sid, fin => 1 }, { type => 'GOAWAY' }]);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}->{':status'}, 200, 'graceful shutdown in idle');
TODO: {
local $TODO = 'not yet' if ($^O eq 'linux' or $^O eq 'freebsd')
and !$t->has_version('1.19.1');
my @data = grep { $_->{type} eq "DATA" } @$frames;
my $sum = eval join '+', map { $_->{length} } @data;
is($sum, 400000, 'graceful shutdown in idle - all data received');
($frame) = grep { $_->{type} eq "GOAWAY" } @$frames;
ok($frame, 'graceful shutdown in idle - GOAWAY');
is($frame->{last_sid}, $sid, 'graceful shutdown in idle - GOAWAY last stream');
}
###############################################################################