| #!/usr/bin/perl |
| |
| # (C) Sergey Kandaurov |
| # (C) Nginx, Inc. |
| |
| # Tests for HTTP/2 protocol with preread request body. |
| |
| ############################################################################### |
| |
| 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 proxy limit_req/); |
| |
| $t->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| limit_req_zone $binary_remote_addr zone=req:1m rate=30r/m; |
| |
| server { |
| listen 127.0.0.1:8080 http2; |
| listen 127.0.0.1:8081; |
| server_name localhost; |
| |
| http2_body_preread_size 10; |
| |
| location /t { } |
| location / { |
| add_header X-Body $request_body; |
| proxy_pass http://127.0.0.1:8081/t; |
| |
| location /req { |
| limit_req zone=req burst=2; |
| proxy_pass http://127.0.0.1:8081/t; |
| } |
| } |
| } |
| |
| server { |
| listen 127.0.0.1:8082 http2; |
| server_name localhost; |
| |
| http2_body_preread_size 0; |
| |
| location / { |
| add_header X-Body $request_body; |
| proxy_pass http://127.0.0.1:8081/t; |
| |
| location /req { |
| limit_req zone=req burst=2; |
| proxy_pass http://127.0.0.1:8081/t; |
| } |
| } |
| } |
| |
| server { |
| listen 127.0.0.1:8083 http2; |
| server_name localhost; |
| |
| location / { |
| add_header X-Body $request_body; |
| proxy_pass http://127.0.0.1:8081/t; |
| } |
| } |
| } |
| |
| EOF |
| |
| $t->write_file('t', ''); |
| $t->run()->plan(8); |
| |
| ############################################################################### |
| |
| # request body within preread size (that is, stream window) |
| |
| my $s = Test::Nginx::HTTP2->new(); |
| my $sid = $s->new_stream({ body => 'TEST' }); |
| my $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| |
| my ($frame) = grep { $_->{type} eq "HEADERS" } @$frames; |
| is($frame->{headers}->{'x-body'}, 'TEST', 'within preread'); |
| |
| # request body beyond preread size |
| # RST_STREAM expected due stream window violation |
| |
| TODO: { |
| local $TODO = 'not yet'; |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream({ body => 'TEST' x 10 }); |
| $frames = $s->read(all => [{ type => 'RST_STREAM' }], wait => 0.5); |
| |
| ($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames; |
| is($frame->{code}, 3, 'beyond preread - FLOW_CONTROL_ERROR'); |
| |
| } |
| |
| # within preread size - limited |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream({ path => '/req' }); |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| |
| $sid = $s->new_stream({ path => '/req', body => 'TEST' }); |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| |
| ($frame) = grep { $_->{type} eq "HEADERS" } @$frames; |
| is($frame->{headers}->{'x-body'}, 'TEST', 'within preread limited'); |
| |
| # beyond preread size - limited |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream({ path => '/req', body => 'TEST' x 10 }); |
| $frames = $s->read(all => [{ type => 'RST_STREAM' }]); |
| |
| ($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames; |
| is($frame->{code}, 3, 'beyond preread limited - FLOW_CONTROL_ERROR'); |
| |
| |
| # zero preread size |
| |
| TODO: { |
| local $TODO = 'not yet'; |
| |
| $s = Test::Nginx::HTTP2->new(port(8082)); |
| $sid = $s->new_stream({ body => 'TEST' }); |
| $frames = $s->read(all => [{ type => 'RST_STREAM' }], wait => 0.5); |
| |
| ($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames; |
| is($frame->{code}, 3, 'zero preread - FLOW_CONTROL_ERROR'); |
| |
| } |
| |
| # zero preread size - limited |
| |
| $s = Test::Nginx::HTTP2->new(port(8082)); |
| $sid = $s->new_stream({ path => '/req', body => 'TEST' }); |
| $frames = $s->read(all => [{ type => 'RST_STREAM' }]); |
| |
| ($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames; |
| is($frame->{code}, 3, 'zero preread limited - FLOW_CONTROL_ERROR'); |
| |
| |
| # REFUSED_STREAM on request body prior SETTINGS acknowledgement |
| |
| $s = Test::Nginx::HTTP2->new(port(8080), pure => 1); |
| $sid = $s->new_stream({ body => 'TEST' }); |
| $frames = $s->read(all => [{ type => 'RST_STREAM' }]); |
| |
| ($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames; |
| is($frame->{code}, 7, 'no SETTINGS ack - REFUSED_STREAM'); |
| |
| # default preread size - no REFUSED_STREAM expected |
| |
| $s = Test::Nginx::HTTP2->new(port(8083), pure => 1); |
| $sid = $s->new_stream({ body => 'TEST' }); |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| |
| ($frame) = grep { $_->{type} eq "HEADERS" } @$frames; |
| is($frame->{headers}->{'x-body'}, 'TEST', 'no SETTINGS ack - default preread'); |
| |
| ############################################################################### |