blob: b48de8e0aa77d8ee87bb4e97731fe9ed87770a76 [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for grpc backend.
###############################################################################
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 rewrite http_v2 grpc/)
->has(qw/upstream_keepalive/)->plan(113);
$t->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
upstream u {
server 127.0.0.1:8081;
keepalive 1;
}
server {
listen 127.0.0.1:8080 http2;
server_name localhost;
http2_max_field_size 128k;
http2_max_header_size 128k;
http2_body_preread_size 128k;
location / {
grpc_pass grpc://127.0.0.1:8081;
if ($arg_if) {
# nothing
}
limit_except GET {
# nothing
}
}
location /KeepAlive {
grpc_pass u;
}
location /LongHeader {
grpc_pass 127.0.0.1:8081;
grpc_set_header X-LongHeader $arg_h;
}
location /LongField {
grpc_pass 127.0.0.1:8081;
grpc_buffer_size 65k;
}
location /SetHost {
grpc_pass 127.0.0.1:8081;
grpc_set_header Host custom;
}
location /SetArgs {
grpc_pass 127.0.0.1:8081;
set $args $arg_c;
}
}
}
EOF
$t->run();
###############################################################################
my $p = port(8081);
my $f = grpc();
my $frames = $f->{http_start}('/SayHello');
my ($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 4, 'request - HEADERS flags');
ok((my $sid = $frame->{sid}) % 2, 'request - HEADERS sid odd');
is($frame->{headers}{':method'}, 'POST', 'request - method');
is($frame->{headers}{':scheme'}, 'http', 'request - scheme');
is($frame->{headers}{':path'}, '/SayHello', 'request - path');
is($frame->{headers}{':authority'}, "127.0.0.1:$p", 'request - authority');
is($frame->{headers}{'content-type'}, 'application/grpc',
'request - content type');
is($frame->{headers}{te}, 'trailers', 'request - te');
$frames = $f->{data}('Hello');
($frame) = grep { $_->{type} eq "SETTINGS" } @$frames;
is($frame->{flags}, 1, 'request - SETTINGS ack');
is($frame->{sid}, 0, 'request - SETTINGS sid');
is($frame->{length}, 0, 'request - SETTINGS length');
($frame) = grep { $_->{type} eq "DATA" } @$frames;
is($frame->{data}, 'Hello', 'request - DATA');
is($frame->{length}, 5, 'request - DATA length');
is($frame->{flags}, 1, 'request - DATA flags');
is($frame->{sid}, $sid, 'request - DATA sid match');
$frames = $f->{http_end}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 4, 'response - HEADERS flags');
is($frame->{sid}, 1, 'response - HEADERS sid');
is($frame->{headers}{':status'}, '200', 'response - status');
is($frame->{headers}{'content-type'}, 'application/grpc',
'response - content type');
ok($frame->{headers}{server}, 'response - server');
ok($frame->{headers}{date}, 'response - date');
ok(my $c = $frame->{headers}{'x-connection'}, 'response - connection');
($frame) = grep { $_->{type} eq "DATA" } @$frames;
is($frame->{data}, 'Hello world', 'response - DATA');
is($frame->{length}, 11, 'response - DATA length');
is($frame->{flags}, 0, 'response - DATA flags');
is($frame->{sid}, 1, 'response - DATA sid');
(undef, $frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 5, 'response - trailers flags');
is($frame->{sid}, 1, 'response - trailers sid');
is($frame->{headers}{'grpc-message'}, '', 'response - trailers message');
is($frame->{headers}{'grpc-status'}, '0', 'response - trailers status');
# next request is on a new backend connection, no sid incremented
$frames = $f->{http_start}('/SayHello');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{sid}, $sid, 'request 2 - HEADERS sid again');
$f->{data}('Hello');
$frames = $f->{http_end}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
cmp_ok($frame->{headers}{'x-connection'}, '>', $c, 'response 2 - connection');
# upstream keepalive
$frames = $f->{http_start}('/KeepAlive');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{sid}, $sid, 'keepalive - HEADERS sid');
$f->{data}('Hello');
$frames = $f->{http_end}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
ok($c = $frame->{headers}{'x-connection'}, 'keepalive - connection');
$frames = $f->{http_start}('/KeepAlive', reuse => 1);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
cmp_ok($frame->{sid}, '>', $sid, 'keepalive - HEADERS sid next');
$f->{data}('Hello');
$frames = $f->{http_end}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{'x-connection'}, $c, 'keepalive - connection reuse');
# upstream keepalive
# pending control frame ack after the response
undef $f;
$f = grpc();
$frames = $f->{http_start}('/KeepAlive');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{sid}, $sid, 'keepalive 2 - HEADERS sid');
$f->{data}('Hello');
$f->{settings}(0, 1 => 4096);
$frames = $f->{http_end}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
ok($c = $frame->{headers}{'x-connection'}, 'keepalive 2 - connection');
$frames = $f->{http_start}('/KeepAlive', reuse => 1);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
ok($frame, 'upstream keepalive reused');
cmp_ok($frame->{sid}, '>', $sid, 'keepalive 2 - HEADERS sid next');
$f->{data}('Hello');
$frames = $f->{http_end}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{'x-connection'}, $c, 'keepalive 2 - connection reuse');
undef $f;
$f = grpc();
# various header compression formats
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(mode => 3);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'without indexing');
is($frame->{headers}{'content-type'}, 'application/grpc',
'without indexing 2');
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(mode => 4);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'without indexing new');
is($frame->{headers}{'content-type'}, 'application/grpc',
'without indexing new 2');
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(mode => 5);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'never indexed');
is($frame->{headers}{'content-type'}, 'application/grpc',
'never indexed 2');
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(mode => 6);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'never indexed new');
is($frame->{headers}{'content-type'}, 'application/grpc',
'never indexed new 2');
# padding & priority
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(padding => 7);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'padding');
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(prio => 137, dep => 0x01020304);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'priority');
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(padding => 7, prio => 137, dep => 0x01020304);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'padding priority');
SKIP: {
skip 'long test', 1 unless $ENV{TEST_NGINX_UNSAFE};
$f->{http_start}('/SaySplit');
$f->{data}('Hello');
$frames = $f->{http_end}(padding => 7, prio => 137, dep => 0x01020304,
split => [(map{1}(1..20)), 30], split_delay => 0.1);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'padding priority split');
}
# grpc error, no empty data frame expected
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_err}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 5, 'grpc error - HEADERS flags');
($frame) = grep { $_->{type} eq "DATA" } @$frames;
ok(!$frame, 'grpc error - no DATA frame');
# malformed response body length not equal to content-length
TODO: {
local $TODO = 'not yet' unless $t->has_version('1.19.1');
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_err2}(cl => 42);
($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames;
ok($frame, 'response body less than content-length');
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_err2}(cl => 8);
($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames;
ok($frame, 'response body more than content-length');
}
# continuation from backend, expect parts assembled
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{continuation}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 4, 'continuation - HEADERS flags');
is($frame->{headers}{':status'}, '200', 'continuation - status');
is($frame->{headers}{'content-type'}, 'application/grpc',
'continuation - content type');
($frame) = grep { $_->{type} eq "DATA" } @$frames;
is($frame->{data}, 'Hello world', 'continuation - DATA');
is($frame->{length}, 11, 'continuation - DATA length');
is($frame->{flags}, 0, 'continuation - DATA flags');
(undef, $frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 5, 'continuation - trailers flags');
is($frame->{headers}{'grpc-message'}, '', 'continuation - trailers message');
is($frame->{headers}{'grpc-status'}, '0', 'continuation - trailers status');
# continuation from backend, header split
$f->{http_start}('/SayHello');
$f->{data}('Hello');
$frames = $f->{http_end}(mode => 6, continuation => [map { 1 } (1 .. 42)]);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':status'}, '200', 'continuation - header split');
# continuation to backend
$frames = $f->{http_start}('/LongHeader?h=' . ('Z' x 31337));
@$frames = grep { $_->{type} =~ "HEADERS|CONTINUATION" } @$frames;
is(@$frames, 4, 'continuation - frames');
$frame = shift @$frames;
is($frame->{type}, 'HEADERS', 'continuation - HEADERS');
is($frame->{length}, 16384, 'continuation - HEADERS length');
is($frame->{flags}, 1, 'continuation - HEADERS flags');
ok($frame->{sid}, 'continuation - HEADERS sid');
$frame = shift @$frames;
is($frame->{type}, 'CONTINUATION', 'continuation - CONTINUATION');
is($frame->{length}, 16384, 'continuation - CONTINUATION length');
is($frame->{flags}, 0, 'continuation - CONTINUATION flags');
ok($frame->{sid}, 'continuation - CONTINUATION sid');
$frame = shift @$frames;
is($frame->{type}, 'CONTINUATION', 'continuation - CONTINUATION 2');
is($frame->{length}, 16384, 'continuation - CONTINUATION 2 length');
is($frame->{flags}, 0, 'continuation - CONTINUATION 2 flags');
$frame = shift @$frames;
is($frame->{type}, 'CONTINUATION', 'continuation - CONTINUATION n');
cmp_ok($frame->{length}, '<', 16384, 'continuation - CONTINUATION n length');
is($frame->{flags}, 4, 'continuation - CONTINUATION n flags');
is($frame->{headers}{':path'}, '/LongHeader?h=' . 'Z' x 31337,
'continuation - path');
is($frame->{headers}{'x-longheader'}, 'Z' x 31337, 'continuation - header');
$f->{http_end}();
# long header field
$f->{http_start}('/LongField');
$f->{data}('Hello');
$frames = $f->{field_len}(2**7);
($frame) = grep { $_->{flags} & 0x4 } @$frames;
is($frame->{headers}{'x' x 2**7}, 'y' x 2**7, 'long header field 1');
$f->{http_start}('/LongField');
$f->{data}('Hello');
$frames = $f->{field_len}(2**8);
($frame) = grep { $_->{flags} & 0x4 } @$frames;
is($frame->{headers}{'x' x 2**8}, 'y' x 2**8, 'long header field 2');
$f->{http_start}('/LongField');
$f->{data}('Hello');
$frames = $f->{field_len}(2**15);
($frame) = grep { $_->{flags} & 0x4 } @$frames;
is($frame->{headers}{'x' x 2**15}, 'y' x 2**15, 'long header field 3');
# flow control
$f->{http_start}('/FlowControl');
$frames = $f->{data_len}(('Hello' x 13000) . ('x' x 550), 65535);
my $sum = eval join '+', map { $_->{type} eq "DATA" && $_->{length} } @$frames;
is($sum, 65535, 'flow control - iws length');
$f->{update}(10);
$f->{update_sid}(10);
$frames = $f->{data_len}(undef, 10);
($frame) = grep { $_->{type} eq "DATA" } @$frames;
is($frame->{length}, 10, 'flow control - update length');
is($frame->{flags}, 0, 'flow control - update flags');
$f->{update_sid}(10);
$f->{update}(10);
$frames = $f->{data_len}(undef, 5);
($frame) = grep { $_->{type} eq "DATA" } @$frames;
is($frame->{length}, 5, 'flow control - rest length');
is($frame->{flags}, 1, 'flow control - rest flags');
$f->{http_end}();
# preserve output
$f->{http_start}('/Preserve');
$f->{data}('Hello');
$frames = $f->{http_pres}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 4, 'preserve - HEADERS');
my @data = grep { $_->{type} eq "DATA" } @$frames;
$sum = eval join '+', map { $_->{length} } @data;
is($sum, 20480, 'preserve - DATA');
(undef, $frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 5, 'preserve - trailers');
# DATA padding
$f->{http_start}('/SayPadding');
$f->{data}('Hello');
$frames = $f->{http_end}(body_padding => 42);
($frame) = grep { $_->{type} eq "DATA" } @$frames;
is($frame->{data}, 'Hello world', 'DATA padding');
is($frame->{length}, 11, 'DATA padding - length');
is($frame->{flags}, 0, 'DATA padding - flags');
# :authority inheritance
$frames = $f->{http_start}('/SayHello?if=1');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':authority'}, "127.0.0.1:$p", 'authority in if');
$f->{data}('Hello');
$f->{http_end}();
# misc tests
$frames = $f->{http_start}('/SetHost');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
ok(!$frame->{headers}{':authority'}, 'set host - authority');
is($frame->{headers}{'host'}, 'custom', 'set host - host');
$f->{data}('Hello');
$f->{http_end}();
$frames = $f->{http_start}('/SetArgs?f');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':path'}, '/SetArgs', 'set args');
$f->{data}('Hello');
$f->{http_end}();
$frames = $f->{http_start}('/SetArgs?c=1');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':path'}, '/SetArgs?1', 'set args len');
$f->{data}('Hello');
$f->{http_end}();
$frames = $f->{http_start}('/SetArgs esc');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':path'}, '/SetArgs%20esc', 'uri escape');
$f->{data}('Hello');
$f->{http_end}();
$frames = $f->{http_start}('/');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':path'}, '/', 'root index');
$f->{data}('Hello');
$f->{http_end}();
$frames = $f->{http_start}('/', method => 'GET');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':method'}, 'GET', 'method get');
$f->{data}('Hello');
$f->{http_end}();
$frames = $f->{http_start}('/', method => 'HEAD');
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{headers}{':method'}, 'HEAD', 'method head');
$f->{data}('Hello');
$f->{http_end}();
TODO: {
local $TODO = 'not yet' unless $t->has_version('1.19.0');
# receiving END_STREAM followed by WINDOW_UPDATE on incomplete request body
$f->{http_start}('/Discard_WU');
$frames = $f->{discard}();
(undef, $frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 5, 'discard WINDOW_UPDATE - trailers');
# receiving END_STREAM followed by RST_STREAM NO_ERROR
$f->{http_start}('/Discard_NE');
$frames = $f->{discard}();
(undef, $frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, 5, 'discard NO_ERROR - trailers');
}
# receiving END_STREAM followed by several RST_STREAM NO_ERROR
$f->{http_start}('/Discard_NE3');
$frames = $f->{discard}();
(undef, $frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, undef, 'discard NO_ERROR many - no trailers');
# receiving END_STREAM followed by RST_STREAM CANCEL
$f->{http_start}('/Discard_CNL');
$frames = $f->{discard}();
(undef, $frame) = grep { $_->{type} eq "HEADERS" } @$frames;
is($frame->{flags}, undef, 'discard CANCEL - no trailers');
undef $f;
$f = grpc();
# upstream keepalive, grpc error
# receiving END_STREAM followed by RST_STREAM NO_ERROR
$f->{http_start}('/KeepAlive');
$f->{data}('Hello');
$frames = $f->{http_err_rst}();
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
ok($frame->{headers}{'grpc-status'}, 'keepalive 3 - grpc error, rst');
$frames = $f->{http_start}('/KeepAlive', reuse => 1);
($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
TODO: {
local $TODO = 'not yet' unless $t->has_version('1.19.5');
ok($frame, 'keepalive 3 - connection reused');
}
undef $f;
$f = grpc();
###############################################################################
sub grpc {
my ($server, $client, $f, $s, $c, $sid, $csid, $uri);
my $n = 0;
$server = IO::Socket::INET->new(
Proto => 'tcp',
LocalHost => '127.0.0.1',
LocalPort => $p,
Listen => 5,
Reuse => 1
)
or die "Can't create listening socket: $!\n";
$f->{http_start} = sub {
($uri, my %extra) = @_;
my $body_more = 1 if $uri !~ /LongHeader/;
my $meth = $extra{method} || 'POST';
$s = Test::Nginx::HTTP2->new() if !defined $s;
$csid = $s->new_stream({ body_more => $body_more, headers => [
{ name => ':method', value => $meth, mode => !!$meth },
{ name => ':scheme', value => 'http', mode => 0 },
{ name => ':path', value => $uri, },
{ name => ':authority', value => 'localhost' },
{ name => 'content-type', value => 'application/grpc' },
{ name => 'te', value => 'trailers', mode => 2 }]});
if (!$extra{reuse}) {
eval {
local $SIG{ALRM} = sub { die "timeout\n" };
alarm(5);
$client = $server->accept() or return;
alarm(0);
};
alarm(0);
if ($@) {
log_in("died: $@");
return undef;
}
log2c("(new connection $client)");
$n++;
$client->sysread(my $buf, 24) == 24 or return; # preface
$c = Test::Nginx::HTTP2->new(1, socket => $client,
pure => 1, preface => "") or return;
}
my $frames = $c->read(all => [{ fin => 4 }]);
if (!$extra{reuse}) {
$c->h2_settings(0);
$c->h2_settings(1);
}
my ($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
$sid = $frame->{sid};
return $frames;
};
$f->{data} = sub {
my ($body, %extra) = @_;
$s->h2_body($body, { %extra });
return $c->read(all => [{ sid => $sid,
length => length($body) }]);
};
$f->{data_len} = sub {
my ($body, $len) = @_;
$s->h2_body($body) if defined $body;
return $c->read(all => [{ sid => $sid, length => $len }]);
};
$f->{update} = sub {
$c->h2_window(shift);
};
$f->{update_sid} = sub {
$c->h2_window(shift, $sid);
};
$f->{settings} = sub {
$c->h2_settings(@_);
};
$f->{http_end} = sub {
my (%extra) = @_;
$c->new_stream({ body_more => 1, %extra, headers => [
{ name => ':status', value => '200',
mode => $extra{mode} || 0 },
{ name => 'content-type', value => 'application/grpc',
mode => $extra{mode} || 1, huff => 1 },
{ name => 'x-connection', value => $n,
mode => 2, huff => 1 },
]}, $sid);
$c->h2_body('Hello world', { body_more => 1,
body_padding => $extra{body_padding} });
$c->new_stream({ headers => [
{ name => 'grpc-status', value => '0',
mode => 2, huff => 1 },
{ name => 'grpc-message', value => '',
mode => 2, huff => 1 },
]}, $sid);
return $s->read(all => [{ fin => 1 }]);
};
$f->{http_pres} = sub {
my (%extra) = @_;
$s->h2_settings(0, 0x4 => 8192);
$c->new_stream({ body_more => 1, %extra, headers => [
{ name => ':status', value => '200',
mode => $extra{mode} || 0 },
{ name => 'content-type', value => 'application/grpc',
mode => $extra{mode} || 1, huff => 1 },
{ name => 'x-connection', value => $n,
mode => 2, huff => 1 },
]}, $sid);
for (1 .. 20) {
$c->h2_body(sprintf('Hello %02d', $_) x 128, {
body_more => 1,
body_padding => $extra{body_padding} });
$c->h2_ping("PING");
}
# reopen window
$s->h2_window(2**24);
$s->h2_window(2**24, $csid);
$c->new_stream({ headers => [
{ name => 'grpc-status', value => '0',
mode => 2, huff => 1 },
{ name => 'grpc-message', value => '',
mode => 2, huff => 1 },
]}, $sid);
return $s->read(all => [{ sid => $csid, fin => 1 }]);
};
$f->{http_err} = sub {
$c->new_stream({ headers => [
{ name => ':status', value => '200', mode => 0 },
{ name => 'content-type', value => 'application/grpc',
mode => 1, huff => 1 },
{ name => 'grpc-status', value => '12',
mode => 2, huff => 1 },
{ name => 'grpc-message', value => 'unknown service',
mode => 2, huff => 1 },
]}, $sid);
return $s->read(all => [{ fin => 1 }]);
};
$f->{http_err_rst} = sub {
$c->start_chain();
$c->new_stream({ headers => [
{ name => ':status', value => '200', mode => 0 },
{ name => 'content-type', value => 'application/grpc' },
{ name => 'grpc-status', value => '12', mode => 2 },
{ name => 'grpc-message', value => 'unknown service',
mode => 2 },
]}, $sid);
$c->h2_rst($sid, 0);
$c->send_chain();
return $s->read(all => [{ fin => 1 }]);
};
$f->{http_err2} = sub {
my %extra = @_;
$c->new_stream({ body_more => 1, headers => [
{ name => ':status', value => '200', mode => 0 },
{ name => 'content-type', value => 'application/grpc',
mode => 1, huff => 1 },
{ name => 'content-length', value => $extra{cl},
mode => 1, huff => 1 },
]}, $sid);
$c->h2_body('Hello world',
{ body_more => 1, body_split => [5] });
$c->new_stream({ headers => [
{ name => 'grpc-status', value => '0',
mode => 2, huff => 1 },
{ name => 'grpc-message', value => '',
mode => 2, huff => 1 },
]}, $sid);
return $s->read(all => [{ type => 'RST_STREAM' }]);
};
$f->{continuation} = sub {
$c->new_stream({ continuation => 1, body_more => 1, headers => [
{ name => ':status', value => '200', mode => 0 },
]}, $sid);
$c->h2_continue($sid, { continuation => 1, headers => [
{ name => 'content-type', value => 'application/grpc',
mode => 1, huff => 1 },
]});
$c->h2_continue($sid, { headers => [
# an empty CONTINUATION frame is legitimate
]});
$c->h2_body('Hello world', { body_more => 1 });
$c->new_stream({ continuation => 1, headers => [
{ name => 'grpc-status', value => '0',
mode => 2, huff => 1 },
]}, $sid);
$c->h2_continue($sid, { headers => [
{ name => 'grpc-message', value => '',
mode => 2, huff => 1 },
]});
return $s->read(all => [{ fin => 1 }]);
};
$f->{field_len} = sub {
my ($len) = @_;
$c->new_stream({ continuation => [map {2**14} (0..$len/2**13)],
body_more => 1, headers => [
{ name => ':status', value => '200', mode => 0 },
{ name => 'content-type', value => 'application/grpc',
mode => 1, huff => 1 },
{ name => 'x' x $len, value => 'y' x $len, mode => 6 },
]}, $sid);
$c->h2_body('Hello world', { body_more => 1 });
$c->new_stream({ headers => [
{ name => 'grpc-status', value => '0',
mode => 2, huff => 1 },
{ name => 'grpc-message', value => '',
mode => 2, huff => 1 },
]}, $sid);
return $s->read(all => [{ fin => 1 }]);
};
$f->{discard} = sub {
my (%extra) = @_;
$c->new_stream({ body_more => 1, %extra, headers => [
{ name => ':status', value => '200',
mode => $extra{mode} || 0 },
{ name => 'content-type', value => 'application/grpc',
mode => $extra{mode} || 1, huff => 1 },
{ name => 'x-connection', value => $n,
mode => 2, huff => 1 },
]}, $sid);
$c->h2_body('Hello world', { body_more => 1,
body_padding => $extra{body_padding} });
# stick trailers and subsequent frames for reproducibility
$c->start_chain();
$c->new_stream({ headers => [
{ name => 'grpc-status', value => '0', mode => 2 }
]}, $sid);
$c->h2_window(42, $sid) if $uri eq '/Discard_WU';
$c->h2_rst($sid, 0) if $uri eq '/Discard_NE';
$c->h2_rst($sid, 0), $c->h2_rst($sid, 0), $c->h2_rst($sid, 0)
if $uri eq '/Discard_NE3';
$c->h2_rst($sid, 8) if $uri eq '/Discard_CNL';
$c->send_chain();
return $s->read(all => [{ fin => 1 }], wait => 2)
if $uri eq '/Discard_WU' || $uri eq '/Discard_NE';
return $s->read(all => [{ type => 'RST_STREAM' }]);
};
return $f;
}
sub log2i { Test::Nginx::log_core('|| <<', @_); }
sub log2o { Test::Nginx::log_core('|| >>', @_); }
sub log2c { Test::Nginx::log_core('||', @_); }
###############################################################################