Mercurial > hg > nginx-tests
view stream_proxy_next_upstream.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 | ca54b445d982 |
children | 77359b849cd5 |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for stream proxy module, proxy_next_upstream directive and friends. ############################################################################### 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/)->plan(3); $t->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { upstream u { server 127.0.0.1:8087 max_fails=0; server 127.0.0.1:8088 max_fails=0; server 127.0.0.1:8089 backup; } upstream u2 { server 127.0.0.1:8087; server 127.0.0.1:8089 backup; } proxy_connect_timeout 1s; server { listen 127.0.0.1:8081; proxy_pass u; proxy_next_upstream off; } server { listen 127.0.0.1:8082; proxy_pass u2; proxy_next_upstream on; } server { listen 127.0.0.1:8083; proxy_pass u; proxy_next_upstream on; proxy_next_upstream_tries 2; } } EOF $t->run_daemon(\&stream_daemon); $t->run()->waitforsocket('127.0.0.1:8089'); ############################################################################### is(stream_get('.', '127.0.0.1:8081'), '', 'next upstream off'); is(stream_get('.', '127.0.0.1:8082'), 'SEE-THIS', 'next upstream on'); # make sure backup is not tried is(stream_get('.', '127.0.0.1:8083'), '', 'next upstream tries'); ############################################################################### sub stream_get { my ($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 ) 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 $server = IO::Socket::INET->new( Proto => 'tcp', LocalHost => '127.0.0.1:8089', Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; local $SIG{PIPE} = 'IGNORE'; while (my $client = $server->accept()) { $client->autoflush(1); log2c("(new connection $client)"); $client->sysread(my $buffer, 65536) or next; log2i("$client $buffer"); $buffer = 'SEE-THIS'; log2o("$client $buffer"); $client->syswrite($buffer); } continue { close $client; } } sub log2i { Test::Nginx::log_core('|| <<', @_); } sub log2o { Test::Nginx::log_core('|| >>', @_); } sub log2c { Test::Nginx::log_core('||', @_); } ###############################################################################