Mercurial > hg > nginx-tests
view h2_priority.t @ 1912:f61d1b4ac638
Tests: unbreak quic_ciphers.t with AEAD_AES_128_CCM enabled.
Although CCM ciphers are disabled in a stock OpenSSL as rarely used,
"to reduce ClientHello bloat", AEAD_AES_128_CCM is apparently turned
back in certain distributions such as RHEL. Previously, this caused
testing connections to fail as the CCM cipher being negotiated isn't
supported yet in nginx. Now the test is skipped instead on failure.
While here, fixed nearby style.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 14 Jun 2023 16:57:01 +0400 |
parents | 236d038dc04a |
children |
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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 # suppress deprecation warning open OLDERR, ">&", \*STDERR; close STDERR; $t->run(); open STDERR, ">&", \*OLDERR; # 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. # Instead, we respond with a connection 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 = $s->read(all => [{ type => 'GOAWAY' }]); my ($frame) = grep { $_->{type} eq "GOAWAY" } @$frames; is($frame->{last_sid}, $sid, 'dependency - PRIORITY self - GOAWAY'); is($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 = $s->read(all => [{ type => 'GOAWAY' }]); ($frame) = grep { $_->{type} eq "GOAWAY" } @$frames; is($frame->{last_sid}, 0, 'dependency - HEADERS self - GOAWAY'); is($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'); ###############################################################################