Mercurial > hg > nginx-tests
view stream_udp_proxy_requests.t @ 1907:034c9121b9d1
Tests: added h2_http2.t TODOs for LibreSSL and older OpenSSL.
Those libraries provide an older callback order, where ALPN callback
is invoked before SNI callback.
Additionally, OpenSSL 1.0.2 doesn't send alert on ALPN mismatch.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Thu, 08 Jun 2023 16:41:11 +0400 |
parents | f3ba4c74de31 |
children |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for stream proxy module, the proxy_requests directive. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; use Test::Nginx::Stream qw/ dgram /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/stream udp/)->plan(26) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { %%TEST_GLOBALS_STREAM%% proxy_timeout 2100ms; log_format status $status; server { listen 127.0.0.1:%%PORT_8980_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 0; } server { listen 127.0.0.1:%%PORT_8981_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 1; } server { listen 127.0.0.1:%%PORT_8982_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 2; } server { listen 127.0.0.1:%%PORT_8983_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; } server { listen 127.0.0.1:%%PORT_8984_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8991_UDP%%; proxy_requests 2; access_log %%TESTDIR%%/s.log status; } server { listen 127.0.0.1:%%PORT_8985_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 2; proxy_responses 2; access_log %%TESTDIR%%/s2.log status; } } EOF $t->run_daemon(\&udp_daemon, $t, port(8990)); $t->run_daemon(\&udp_daemon, $t, port(8991)); $t->run(); $t->waitforfile($t->testdir . '/' . port(8990)); $t->waitforfile($t->testdir . '/' . port(8991)); ############################################################################### # proxy_requests 0, binding is not dropped across streams my $s = dgram('127.0.0.1:' . port(8980)); my $n = $s->io('1', read => 1); ok($n, 'requests 0 create'); is($s->read(), '1', 'requests 0 create - response'); is($s->io('1', read => 1), $n, 'requests 0 second - binding saved'); is($s->read(), '1', 'requests 0 second - response'); is($s->io('1', read => 1), $n, 'requests 0 follow - binding saved'); is($s->read(), '1', 'requests 0 follow - response'); # proxy_requests 1, binding is dropped on every next stream $s = dgram('127.0.0.1:' . port(8981)); $n = $s->io('1', read => 1); ok($n, 'requests 1 create'); is($s->read(), '1', 'requests 1 create - response'); isnt($s->io('1', read => 1), $n, 'requests 1 second - binding lost'); is($s->read(), '1', 'requests 1 second - response'); # proxy_requests 2, binding is dropped on every second stream $s = dgram('127.0.0.1:' . port(8982)); $n = $s->io('1', read => 1); ok($n, 'requests 2 create'); is($s->read(), '1', 'requests 2 create - response'); is($s->io('1', read => 1), $n, 'requests 2 second - binding saved'); is($s->read(), '1', 'requests 2 second - response'); isnt($s->io('1', read => 1), $n, 'requests 2 follow - binding lost'); is($s->read(), '1', 'requests 2 follow - response'); # proxy_requests unset, binding is not dropped across streams $s = dgram('127.0.0.1:' . port(8983)); $n = $s->io('1', read => 1); ok($n, 'requests unset create'); is($s->read(), '1', 'requests unset create - response'); is($s->io('1', read => 1), $n, 'requests unset second - binding saved'); is($s->read(), '1', 'requests unset second - response'); is($s->io('1', read => 1), $n, 'requests unset follow - binding saved'); is($s->read(), '1', 'requests unset follow - response'); # proxy_requests 2, with slow backend # client sends 5 packets, each responded with 3 packets # expects all packets proxied from backend, the last (uneven) session succeed $s = dgram('127.0.0.1:' . port(8984)); $s->write('2') for 1 .. 5; my $b = join ' ', map { $s->read() } (1 .. 15); like($b, qr/^(\d+ 1 2) \1 (?!\1)(\d+ 1 2) \2 (?!\2)\d+ 1 2$/, 'slow backend'); # proxy_requests 2, proxy_responses 2 # client sends 5 packets, each responded with 2 packets # expects all packets proxied from backend, the last (uneven) session succeed $s = dgram('127.0.0.1:' . port(8985)); $s->write('1') for 1 .. 5; $b = join ' ', map { $s->read() } (1 .. 10); SKIP: { skip 'session could early terminate', 1 unless $ENV{TEST_NGINX_UNSAFE}; like($b, qr/^(\d+ 1) \1 (?!\1)(\d+ 1) \2 (?!\2)\d+ 1$/, 'requests - responses'); } $t->stop(); is($t->read_file('s.log'), <<EOF, 'uneven session status - slow backend'); 200 200 200 EOF is($t->read_file('s2.log'), <<EOF, 'uneven session status - responses'); 200 200 200 EOF ############################################################################### sub udp_daemon { my ($t, $port) = @_; my $server = IO::Socket::INET->new( Proto => 'udp', LocalAddr => "127.0.0.1:$port", Reuse => 1 ) or die "Can't create listening socket: $!\n"; # signal we are ready open my $fh, '>', $t->testdir() . "/$port"; close $fh; my $slp = 1 if $port == port(8991); while (1) { $server->recv(my $buffer, 65536); sleep 1, $slp = 0 if $slp; $server->send($server->peerport()); $server->send($_) for (1 .. $buffer); } } ###############################################################################