Mercurial > hg > nginx-tests
view stream_udp_upstream.t @ 1215:26884729e06b
Tests: cope with resolver resend in mail resolver tests.
Currently, if resolver didn't find PTR type in the answer section of PTR
response, it keeps the node in the resend queue until the next timer event.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Thu, 31 Aug 2017 19:09:04 +0300 |
parents | ba26845f53ff |
children | e4974af3fb12 |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Stream tests for upstream module and balancers with datagrams. ############################################################################### 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/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { proxy_responses 1; proxy_timeout 1s; log_format bytes $upstream_addr! $upstream_bytes_sent!$upstream_bytes_received; upstream u { server 127.0.0.1:%%PORT_8084_UDP%%; server 127.0.0.1:%%PORT_8085_UDP%%; } upstream u2 { server 127.0.0.1:%%PORT_8086_UDP%% down; server 127.0.0.1:%%PORT_8086_UDP%%; server 127.0.0.1:%%PORT_8084_UDP%%; server 127.0.0.1:%%PORT_8085_UDP%%; } upstream u3 { server 127.0.0.1:%%PORT_8084_UDP%%; server 127.0.0.1:%%PORT_8085_UDP%% weight=2; } upstream u4 { server 127.0.0.1:%%PORT_8086_UDP%%; server 127.0.0.1:%%PORT_8084_UDP%% backup; } server { listen 127.0.0.1:%%PORT_8080_UDP%% udp; proxy_pass u; } server { listen 127.0.0.1:%%PORT_8081_UDP%% udp; proxy_pass u2; } server { listen 127.0.0.1:%%PORT_8082_UDP%% udp; proxy_pass u3; } server { listen 127.0.0.1:%%PORT_8083_UDP%% udp; proxy_pass u4; access_log %%TESTDIR%%/u.log bytes; } } EOF $t->run_daemon(\&udp_daemon, port(8084), $t); $t->run_daemon(\&udp_daemon, port(8085), $t); $t->try_run('no stream access_log')->plan(5); $t->waitforfile($t->testdir . '/' . port(8084)); $t->waitforfile($t->testdir . '/' . port(8085)); ############################################################################### my @ports = my ($port4, $port5, $port6) = (port(8084), port(8085), port(8086)); is(many(10, port(8080)), "$port4: 5, $port5: 5", 'balanced'); is(many(10, port(8081)), "$port4: 5, $port5: 5", 'failures'); is(many(9, port(8082)), "$port4: 3, $port5: 6", 'weight'); is(many(10, port(8083)), "$port4: 10", 'backup'); $t->stop(); like($t->read_file('u.log'), qr/127.0.0.1:$port6, 127.0.0.1:$port4!1, 1!0, 4/, 'per-upstream variables'); ############################################################################### sub many { my ($count, $port) = @_; my (%ports); for (1 .. $count) { if (dgram("127.0.0.1:$port")->io('.') =~ /(\d+)/) { $ports{$1} = 0 unless defined $ports{$1}; $ports{$1}++; } } my @keys = map { my $p = $_; grep { $p == $_ } keys %ports } @ports; return join ', ', map { $_ . ": " . $ports{$_} } @keys; } ############################################################################### sub udp_daemon { my ($port, $t) = @_; 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; while (1) { $server->recv(my $buffer, 65536); $buffer = $server->sockport(); $server->send($buffer); } } ###############################################################################