Mercurial > hg > nginx-tests
view stream_upstream_hash.t @ 736:dcbe4c3d6871
Tests: added HTTP/2 tests for HPACK table boundary.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 19 Oct 2015 17:00:24 +0300 |
parents | 824754da4afc |
children | 77359b849cd5 |
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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(5)) { $s->sysread($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('||', @_); } ###############################################################################