Mercurial > hg > nginx-tests
view upstream_random.t @ 1542:451e787aad76
Tests: reworked libgd version detection.
The "libgd-config" binary is deprecated in recent versions and may not exist
or have unexpected output. More, it may not present within older versions,
as well, if installed separately, which previously broke test assumptions.
The fix is change the fallback to skip tests. In addition, recent Perl GD
module (2.57) started to export libgd version, which is now also consulted.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 13 Jan 2020 18:15:35 +0300 |
parents | 144c6ce732e4 |
children |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for upstream random balancer module. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx qw/ :DEFAULT http_end /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/http proxy upstream_zone upstream_random/) ->plan(12)->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; worker_processes 2; events { } http { %%TEST_GLOBALS_HTTP%% upstream u { zone z 1m; random; server 127.0.0.1:8081; server 127.0.0.1:8082; server 127.0.0.1:8083 down; } upstream lc { zone lc 1m; random two; server 127.0.0.1:8081; server 127.0.0.1:8082; } upstream w { zone w 1m; random two least_conn; server 127.0.0.1:8081; server 127.0.0.1:8082 weight=2; } upstream mc { zone mc 1m; random; server 127.0.0.1:8081 max_conns=2; server 127.0.0.1:8082 max_conns=1; } upstream mc2 { zone mc 1m; random two; server 127.0.0.1:8081 max_conns=2; server 127.0.0.1:8082 max_conns=1; } upstream one { random; server 127.0.0.1:8081; } upstream two { random two; server 127.0.0.1:8081; } upstream zone { zone z 1m; random; server 127.0.0.1:8081; } upstream ztwo { zone z 1m; random two; server 127.0.0.1:8081; } server { listen 127.0.0.1:8080; server_name localhost; location / { proxy_pass http://u; } location /lc/ { proxy_pass http://lc/; } location /w { proxy_pass http://w; } location /mc/ { proxy_pass http://mc/; } location /mc2/ { proxy_pass http://mc2/; } location /one { proxy_pass http://one; } location /two { proxy_pass http://two; } location /zone { proxy_pass http://zone; } location /ztwo { proxy_pass http://ztwo; } } } EOF $t->run_daemon(\&http_daemon, port(8081)); $t->run_daemon(\&http_daemon, port(8082)); $t->run(); $t->waitforsocket('127.0.0.1:' . port(8081)); $t->waitforsocket('127.0.0.1:' . port(8082)); ############################################################################### my @ports = my ($port1, $port2) = (port(8081), port(8082)); like(http_get('/'), qr/X-Port: ($port1|$port2)/, 'random'); like(http_get('/lc/'), qr/X-Port: ($port1|$port2)/, 'random two'); my $s = http_get('/lc/w', start => 1, sleep => 0.5); my $r = http_get('/lc/'); my ($p) = http_end($s) =~ /X-Port: (\d+)/; like($r, qr/X-Port: (?!$p)/, 'random wait'); SKIP: { skip 'long test', 3 unless $ENV{TEST_NGINX_UNSAFE}; is(parallel('/w', 3), "$port1: 1, $port2: 2", 'random weight'); is(parallel('/mc/w', 4), "$port1: 2, $port2: 1", 'max_conns'); is(parallel('/mc2/w', 4), "$port1: 2, $port2: 1", 'max_conns two'); } # single variants like(http_get('/one'), qr/X-Port: $port1/, 'single one'); like(http_get('/two'), qr/X-Port: $port1/, 'single two'); like(http_get('/zone'), qr/X-Port: $port1/, 'zone one'); like(http_get('/ztwo'), qr/X-Port: $port1/, 'zone two'); like(many('/close', 10), qr/$port2: 10/, 'failures'); like(many('/lc/close', 10), qr/$port2: 10/, 'failures two'); ############################################################################### sub many { my ($uri, $count, %opts) = @_; my %ports; for (1 .. $count) { if (http_get($uri) =~ /X-Port: (\d+)/) { $ports{$1} = 0 unless defined $ports{$1}; $ports{$1}++; } select undef, undef, undef, $opts{delay} if $opts{delay}; } my @keys = map { my $p = $_; grep { $p == $_ } keys %ports } @ports; return join ', ', map { $_ . ": " . $ports{$_} } @keys; } sub parallel { my ($uri, $n) = @_; my %ports; my @s = map { http_get($uri, start => 1, sleep => 0.1) } (1 .. $n); for (@s) { if (http_end($_) =~ /X-Port: (\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 http_daemon { my ($port) = @_; my $server = IO::Socket::INET->new( Proto => 'tcp', LocalHost => '127.0.0.1', LocalPort => $port, Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; local $SIG{PIPE} = 'IGNORE'; while (my $client = $server->accept()) { $client->autoflush(1); my $headers = ''; my $uri = ''; while (<$client>) { $headers .= $_; last if (/^\x0d?\x0a?$/); } $uri = $1 if $headers =~ /^\S+\s+([^ ]+)\s+HTTP/i; if ($uri eq '/w') { Test::Nginx::log_core('||', "$port: sleep(2.5)"); select undef, undef, undef, 2.5; } if ($uri eq '/close' && $port == port(8081)) { next; } Test::Nginx::log_core('||', "$port: response, 200"); print $client <<EOF; HTTP/1.1 200 OK Connection: close X-Port: $port OK EOF close $client; } } ###############################################################################