Mercurial > hg > nginx-tests
view h2_priority.t @ 1619:436d0ffc2ea3
Tests: correctly shutdown ssl for reproducible session reuse tests.
Previously, session reuse tests in stream_ssl_certificate.t were prone
to testing errors, since the client doesn't write any application data
before closing a connection, which is done so to pass tests on win32.
In this case, the server may happened to get an unexpected eof meaning
that it will abandon that session. This is specific to stream testing
pattern, changes to ssl_certificate.t are applied too for consistency.
This is also specific to SSL_R_UNEXPECTED_EOF_WHILE_READING, which is
implemented in OpenSSL 3.0.0.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Mon, 23 Nov 2020 22:46:06 +0000 |
parents | 48306d8a2811 |
children | 5ac6efbe5552 |
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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. # Instead, we respond with a connection error of type PROTOCOL_ERROR. TODO: { local $TODO = 'not yet' unless $t->has_version('1.17.4'); $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 TODO: { local $TODO = 'not yet' unless $t->has_version('1.17.4'); $s = Test::Nginx::HTTP2->new(); $sid = $s->new_stream({ dep => 1 }); $frames = $s->read(all => [{ type => 'GOAWAY' }]); my ($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 => $sid3, fin => 1 }, ]); my ($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'); ###############################################################################