blob: 2b0098dbccf793d25c53c018ab7dbc6f512f8742 [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for HTTP/2 trailers.
###############################################################################
use warnings;
use strict;
use Test::More;
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/)->plan(22)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
server {
listen 127.0.0.1:8080 http2;
server_name localhost;
location / {
add_trailer X-Var $host;
}
http2_max_field_size 256k;
location /continuation {
# many trailers to send in parts
add_trailer X-LongHeader $arg_h;
add_trailer X-LongHeader $arg_h;
add_trailer X-LongHeader $arg_h;
add_trailer X-LongHeader $arg_h;
add_trailer X-LongHeader $arg_h;
}
}
}
EOF
$t->write_file('index.html', 'SEE-THIS');
$t->write_file('empty', '');
$t->write_file('continuation', 'SEE-THIS');
$t->run();
###############################################################################
my ($s, $sid, $frames, $frame);
$s = Test::Nginx::HTTP2->new();
$sid = $s->new_stream({ path => '/' });
$frames = $s->read(all => [{ sid => $sid, fin => 1 }]);
@$frames = grep { $_->{type} =~ "HEADERS|DATA" } @$frames;
is(@$frames, 3, 'frames');
$frame = shift @$frames;
is($frame->{headers}->{':status'}, 200, 'header');
is($frame->{headers}->{'x-var'}, undef, 'header not trailer');
is($frame->{flags}, 4, 'header flags');
$frame = shift @$frames;
is($frame->{data}, 'SEE-THIS', 'data');
is($frame->{flags}, 0, 'data flags');
$frame = shift @$frames;
is($frame->{headers}->{'x-var'}, 'localhost', 'trailer');
is($frame->{flags}, 5, 'trailer flags');
# with zero content-length
$s = Test::Nginx::HTTP2->new();
$sid = $s->new_stream({ path => '/empty' });
$frames = $s->read(all => [{ sid => $sid, fin => 1 }]);
@$frames = grep { $_->{type} =~ "HEADERS|DATA" } @$frames;
is(@$frames, 2, 'no data - frames');
$frame = shift @$frames;
is($frame->{headers}->{':status'}, 200, 'no data - header');
is($frame->{flags}, 4, 'no data - header flags');
$frame = shift @$frames;
is($frame->{headers}->{'x-var'}, 'localhost', 'no data - trailer');
is($frame->{flags}, 5, 'no data - trailer flags');
# CONTINUATION in response trailers
$s = Test::Nginx::HTTP2->new();
$sid = $s->new_stream({ path => '/continuation?h=' . 'x' x 2**12 });
$frames = $s->read(all => [{ sid => $sid, type => 'CONTINUATION' }]);
@$frames = grep { $_->{type} =~ "HEADERS|CONTINUATION|DATA" } @$frames;
is(@$frames, 4, 'continuation - frames');
$frame = shift @$frames;
is($frame->{headers}->{':status'}, 200, 'continuation - header');
is($frame->{flags}, 4, 'continuation - header flags');
$frame = shift @$frames;
is($frame->{data}, 'SEE-THIS', 'continuation - data');
is($frame->{flags}, 0, 'continuation - data flags');
$frame = shift @$frames;
is($frame->{type}, 'HEADERS', 'continuation - trailer');
is($frame->{flags}, 1, 'continuation - trailer flags');
$frame = shift @$frames;
is($frame->{type}, 'CONTINUATION', 'continuation - trailer continuation');
is($frame->{flags}, 4, 'continuation - trailer continuation flags');
###############################################################################