Mercurial > hg > nginx-tests
view h2_priority.t @ 1434:fc8341cf92a3
Tests: removed ngx_parse_inet6_url() "::" test from proxy.t.
It results in WSAEADDRNOTAVAIL on win32, be the connection errors detected,
which leads to connect() alert. On other systems, connect() is successful
but it uses the default port (80), which is out of documented ports range.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Thu, 24 Jan 2019 17:05:04 +0300 |
parents | 882267679006 |
children | c4c2275cda55 |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for HTTP/2 protocol with priority. ############################################################################### 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(20) ->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; } } EOF $t->run(); # file size is slightly beyond initial window size: 2**16 + 80 bytes $t->write_file('t1.html', join('', map { sprintf "X%04dXXX", $_ } (1 .. 8202))); $t->write_file('t2.html', 'SEE-THIS'); ############################################################################### # stream muliplexing + PRIORITY frames my $s = Test::Nginx::HTTP2->new(); my $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); my $sid2 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_priority(0, $sid); $s->h2_priority(255, $sid2); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); my $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 } ]); my @data = grep { $_->{type} eq "DATA" } @$frames; is(join(' ', map { $_->{sid} } @data), "$sid2 $sid", 'weight - PRIORITY 1'); # and vice versa $s = Test::Nginx::HTTP2->new(); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_priority(255, $sid); $s->h2_priority(0, $sid2); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 } ]); @data = grep { $_->{type} eq "DATA" } @$frames; is(join(' ', map { $_->{sid} } @data), "$sid $sid2", 'weight - PRIORITY 2'); # stream muliplexing + HEADERS PRIORITY flag $s = Test::Nginx::HTTP2->new(); $sid = $s->new_stream({ path => '/t1.html', prio => 0 }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html', prio => 255 }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 } ]); @data = grep { $_->{type} eq "DATA" } @$frames; my $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid2 $sid", 'weight - HEADERS PRIORITY 1'); # and vice versa $s = Test::Nginx::HTTP2->new(); $sid = $s->new_stream({ path => '/t1.html', prio => 255 }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html', prio => 0 }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 } ]); @data = grep { $_->{type} eq "DATA" } @$frames; $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid $sid2", 'weight - HEADERS PRIORITY 2'); # 5.3.1. Stream Dependencies # PRIORITY frame $s = Test::Nginx::HTTP2->new(); $s->h2_priority(16, 3, 0); $s->h2_priority(16, 1, 3); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 }, ]); @data = grep { $_->{type} eq "DATA" } @$frames; $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid2 $sid", 'dependency - PRIORITY 1'); # and vice versa $s = Test::Nginx::HTTP2->new(); $s->h2_priority(16, 1, 0); $s->h2_priority(16, 3, 1); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 }, ]); @data = grep { $_->{type} eq "DATA" } @$frames; $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid $sid2", 'dependency - PRIORITY 2'); # PRIORITY - self dependency # 5.3.1. Stream Dependencies # A stream cannot depend on itself. An endpoint MUST treat this as a # stream error of type PROTOCOL_ERROR. $s = Test::Nginx::HTTP2->new(); $sid = $s->new_stream(); $s->read(all => [{ sid => $sid, fin => 1 }]); $s->h2_priority(0, $sid, $sid); $frames = $s->read(all => [{ type => 'RST_STREAM' }]); my ($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames; is($frame->{sid}, $sid, 'dependency - PRIORITY self - RST_STREAM'); is($frame->{code}, 1, 'dependency - PRIORITY self - PROTOCOL_ERROR'); # HEADERS PRIORITY flag, reprioritize prior PRIORITY frame records $s = Test::Nginx::HTTP2->new(); $s->h2_priority(16, 1, 0); $s->h2_priority(16, 3, 0); $sid = $s->new_stream({ path => '/t1.html', dep => 3 }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 }, ]); @data = grep { $_->{type} eq "DATA" } @$frames; $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid2 $sid", 'dependency - HEADERS PRIORITY 1'); # and vice versa $s = Test::Nginx::HTTP2->new(); $s->h2_priority(16, 1, 0); $s->h2_priority(16, 3, 0); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html', dep => 1 }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $s->h2_window(2**17, $sid); $s->h2_window(2**17, $sid2); $s->h2_window(2**17); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 }, ]); @data = grep { $_->{type} eq "DATA" } @$frames; $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid $sid2", 'dependency - HEADERS PRIORITY 2'); # HEADERS - self dependency $s = Test::Nginx::HTTP2->new(); $sid = $s->new_stream({ dep => 1 }); $frames = $s->read(all => [{ type => 'RST_STREAM' }]); ($frame) = grep { $_->{type} eq "RST_STREAM" } @$frames; is($frame->{sid}, $sid, 'dependency - HEADERS self - RST_STREAM'); is($frame->{code}, 1, 'dependency - HEADERS self - PROTOCOL_ERROR'); # PRIORITY frame, weighted dependencies $s = Test::Nginx::HTTP2->new(); $s->h2_priority(16, 5, 0); $s->h2_priority(255, 1, 5); $s->h2_priority(0, 3, 5); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); my $sid3 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid3, fin => 0x4 }]); $s->h2_window(2**16, 1); $s->h2_window(2**16, 3); $s->h2_window(2**16, 5); $s->h2_window(2**16); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 }, { sid => $sid3, fin => 1 }, ]); @data = grep { $_->{type} eq "DATA" } @$frames; $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid3 $sid $sid2", 'weighted dependency - PRIORITY 1'); # and vice versa $s = Test::Nginx::HTTP2->new(); $s->h2_priority(16, 5, 0); $s->h2_priority(0, 1, 5); $s->h2_priority(255, 3, 5); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid2, fin => 0x4 }]); $sid3 = $s->new_stream({ path => '/t2.html' }); $s->read(all => [{ sid => $sid3, fin => 0x4 }]); $s->h2_window(2**16, 1); $s->h2_window(2**16, 3); $s->h2_window(2**16, 5); $s->h2_window(2**16); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid2, fin => 1 }, { sid => $sid3, fin => 1 }, ]); @data = grep { $_->{type} eq "DATA" } @$frames; $sids = join ' ', map { $_->{sid} } @data; is($sids, "$sid3 $sid2 $sid", 'weighted dependency - PRIORITY 2'); # PRIORITY - reprioritization with circular dependency - after [3] removed # initial dependency tree: # 1 <- [3] <- 5 $s = Test::Nginx::HTTP2->new(); $s->h2_window(2**18); $s->h2_priority(16, 1, 0); $s->h2_priority(16, 3, 1); $s->h2_priority(16, 5, 3); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid2, length => 2**16 - 1 }]); $sid3 = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid3, length => 2**16 - 1 }]); $s->h2_window(2**16, $sid2); $frames = $s->read(all => [{ sid => $sid2, fin => 1 }]); $sids = join ' ', map { $_->{sid} } grep { $_->{type} eq "DATA" } @$frames; is($sids, $sid2, 'removed dependency'); for (1 .. 40) { $s->read(all => [{ sid => $s->new_stream(), fin => 1 }]); } # make circular dependency # 1 <- 5 -- current dependency tree before reprioritization # 5 <- 1 # 1 <- 5 $s->h2_priority(16, 1, 5); $s->h2_priority(16, 5, 1); $s->h2_window(2**16, $sid); $s->h2_window(2**16, $sid3); $frames = $s->read(all => [ { sid => $sid, fin => 1 }, { sid => $sid3, fin => 1 }, ]); ($frame) = grep { $_->{type} eq "DATA" && $_->{sid} == $sid } @$frames; is($frame->{length}, 81, 'removed dependency - first stream'); ($frame) = grep { $_->{type} eq "DATA" && $_->{sid} == $sid3 } @$frames; is($frame->{length}, 81, 'removed dependency - last stream'); # PRIORITY - reprioritization with circular dependency - exclusive [5] # 1 <- [5] <- 3 $s = Test::Nginx::HTTP2->new(); $s->h2_window(2**18); $s->h2_priority(16, 1, 0); $s->h2_priority(16, 3, 1); $s->h2_priority(16, 5, 1, excl => 1); $sid = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid, length => 2**16 - 1 }]); $sid2 = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid2, length => 2**16 - 1 }]); $sid3 = $s->new_stream({ path => '/t1.html' }); $s->read(all => [{ sid => $sid3, length => 2**16 - 1 }]); $s->h2_window(2**16, $sid); $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); $sids = join ' ', map { $_->{sid} } grep { $_->{type} eq "DATA" } @$frames; is($sids, $sid, 'exclusive dependency - parent removed'); # make circular dependency # 5 <- 3 -- current dependency tree before reprioritization # 3 <- 5 $s->h2_priority(16, 5, 3); $s->h2_window(2**16, $sid2); $s->h2_window(2**16, $sid3); $frames = $s->read(all => [ { sid => $sid2, fin => 1 }, { sid => $sid3, fin => 1 }, ]); ($frame) = grep { $_->{type} eq "DATA" && $_->{sid} == $sid2 } @$frames; is($frame->{length}, 81, 'exclusive dependency - first stream'); ($frame) = grep { $_->{type} eq "DATA" && $_->{sid} == $sid3 } @$frames; is($frame->{length}, 81, 'exclusive dependency - last stream'); ###############################################################################