Mercurial > hg > nginx-tests
view stream_upstream_hash.t @ 573:517cde5075d8
Tests: improved time zone name checks for $date_gmt in ssi.t.
Time zone name format is implementation defined, and, e.g., on win32
it may contain spaces, such as "Pacific Standard Time" for PST.
While here, catch this in headers as well.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 13 May 2015 16:57:45 +0300 |
parents | 5c3946ebd867 |
children | 824754da4afc |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Stream tests for upstream hash balancer module. ############################################################################### use warnings; use strict; use Test::More; use IO::Select; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/stream stream_upstream_hash/)->plan(2); $t->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { upstream hash { hash $remote_addr; server 127.0.0.1:8087; server 127.0.0.1:8088; } upstream cons { hash $remote_addr consistent; server 127.0.0.1:8087; server 127.0.0.1:8088; } server { listen 127.0.0.1:8081; proxy_pass hash; } server { listen 127.0.0.1:8082; proxy_pass cons; } } EOF $t->run_daemon(\&stream_daemon, 8087); $t->run_daemon(\&stream_daemon, 8088); $t->run(); $t->waitforsocket('127.0.0.1:8087'); $t->waitforsocket('127.0.0.1:8088'); ############################################################################### is(many('.', 10, peer => '127.0.0.1:8081'), '8088: 10', 'hash'); is(many('.', 10, peer => '127.0.0.1:8082'), '8088: 10', 'hash consistent'); ############################################################################### sub many { my ($data, $count, %opts) = @_; my (%ports, $peer); $peer = $opts{peer}; for (1 .. $count) { if (stream_get($data, $peer) =~ /(\d+)/) { $ports{$1} = 0 unless defined $ports{$1}; $ports{$1}++; } } return join ', ', map { $_ . ": " . $ports{$_} } sort keys %ports; } sub stream_get { my ($data, $peer) = @_; my $s = stream_connect($peer); stream_write($s, $data); $data = ''; while (my $buf = stream_read($s)) { $data .= $buf; } return $data; } sub stream_connect { my $peer = shift; my $s = IO::Socket::INET->new( Proto => 'tcp', PeerAddr => $peer || '127.0.0.1:8080' ) or die "Can't connect to nginx: $!\n"; return $s; } sub stream_write { my ($s, $message) = @_; local $SIG{PIPE} = 'IGNORE'; $s->blocking(0); while (IO::Select->new($s)->can_write(1.5)) { my $n = $s->syswrite($message); last unless $n; $message = substr($message, $n); last unless length $message; } if (length $message) { $s->close(); } } sub stream_read { my ($s) = @_; my ($buf); $s->blocking(0); if (IO::Select->new($s)->can_read(3)) { $s->sysread($buf, 1024); }; log_in($buf); return $buf; } ############################################################################### sub stream_daemon { my ($port) = @_; my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => '127.0.0.1', LocalPort => $port, Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; my $sel = IO::Select->new($server); local $SIG{PIPE} = 'IGNORE'; while (my @ready = $sel->can_read) { foreach my $fh (@ready) { if ($server == $fh) { my $new = $fh->accept; $new->autoflush(1); $sel->add($new); } elsif (stream_handle_client($fh)) { $sel->remove($fh); $fh->close; } } } } sub stream_handle_client { my ($client) = @_; log2c("(new connection $client)"); $client->sysread(my $buffer, 65536) or return 1; log2i("$client $buffer"); $buffer = $client->sockport(); log2o("$client $buffer"); $client->syswrite($buffer); return 1; } sub log2i { Test::Nginx::log_core('|| <<', @_); } sub log2o { Test::Nginx::log_core('|| >>', @_); } sub log2c { Test::Nginx::log_core('||', @_); } ###############################################################################