Mercurial > hg > nginx-tests
view stream_udp_upstream.t @ 1021:ebdf239722b9
Tests: relaxed proxy_cache_lock.t nolock tests to fix on Solaris.
Assumed that the order of responses being arrived in nolock case may be ignored.
An important part of such case is that the only last response should be cached.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Fri, 02 Sep 2016 12:17:35 +0300 |
parents | 196d33c2bb45 |
children | e74a9342eb96 |
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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/)->plan(4) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { proxy_responses 1; proxy_timeout 1s; 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; } } EOF $t->run_daemon(\&udp_daemon, port(8084), $t); $t->run_daemon(\&udp_daemon, port(8085), $t); $t->run(); $t->waitforfile($t->testdir . '/' . port(8084)); $t->waitforfile($t->testdir . '/' . port(8085)); ############################################################################### my @ports = my ($port4, $port5) = (port(8084), port(8085)); is(many(30, port(8080)), "$port4: 15, $port5: 15", 'balanced'); is(many(30, port(8081)), "$port4: 15, $port5: 15", 'failures'); is(many(30, port(8082)), "$port4: 10, $port5: 20", 'weight'); is(many(30, port(8083)), "$port4: 30", 'backup'); ############################################################################### 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); } } ###############################################################################