Mercurial > hg > nginx-tests
view stream_udp_upstream.t @ 1075:5513b68493e7
Tests: added rewrite prerequisite in proxy_method.t.
author | Andrey Zelenkov <zelenkov@nginx.com> |
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date | Mon, 31 Oct 2016 15:21:31 +0300 |
parents | e74a9342eb96 |
children | ba26845f53ff |
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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, $port6) = (port(8084), port(8085), port(8086)); is(many(30, port(8080)), "$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'); $t->stop(); like($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); } } ###############################################################################