Mercurial > hg > nginx-tests
view stream_upstream.t @ 1969:3ba1668cea87
Tests: adjusted stream_ssl_alpn.t to handle old SSL libraries.
The "ssl_alpn" directive of the stream module requires an SSL library with
ALPN support, and startup fails if the directive is used in the configuration
but ALPN support is not available (notably, with OpenSSL before 1.0.2).
Restored try_run() to skip the test in this case.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 06 May 2024 00:03:01 +0300 |
parents | f3ba4c74de31 |
children |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Stream tests for upstream module and balancers. ############################################################################### use warnings; use strict; use Test::More; use IO::Select; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; use Test::Nginx::Stream qw/ stream /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/stream/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { %%TEST_GLOBALS_STREAM%% log_format bytes $upstream_addr! $upstream_bytes_sent!$upstream_bytes_received; upstream u { server 127.0.0.1:8084; server 127.0.0.1:8085; } upstream u2 { server 127.0.0.1:8086 down; server 127.0.0.1:8086; server 127.0.0.1:8084; server 127.0.0.1:8085; } upstream u3 { server 127.0.0.1:8084; server 127.0.0.1:8085 weight=2; } upstream u4 { server 127.0.0.1:8086 fail_timeout=1s; server 127.0.0.1:8084 backup; } proxy_connect_timeout 2; server { listen 127.0.0.1:8080; proxy_pass u; } server { listen 127.0.0.1:8081; proxy_pass u2; } server { listen 127.0.0.1:8082; proxy_pass u3; } server { listen 127.0.0.1:8083; proxy_pass u4; access_log %%TESTDIR%%/u.log bytes; } } EOF $t->run_daemon(\&stream_daemon, port(8084)); $t->run_daemon(\&stream_daemon, port(8085)); $t->run()->plan(6); $t->waitforsocket('127.0.0.1:' . port(8084)); $t->waitforsocket('127.0.0.1:' . port(8085)); ############################################################################### my @ports = my ($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->run_daemon(\&stream_daemon, port(8086)); $t->waitforsocket('127.0.0.1:' . port(8086)); sleep 2; # wait till fail_timeout passes is(parallel(30, port(8083)), "$port6: 30", 'recovery'); $t->stop(); like($t->read_file('u.log'), qr/127.0.0.1:$port6, 127.0.0.1:$port4!0, 1!0, 4/, 'per-upstream variables'); ############################################################################### sub many { my ($count, $port) = @_; my (%ports); for (1 .. $count) { if (stream("127.0.0.1:$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 parallel { my ($count, $port) = @_; my (%ports, @s); for (1 .. $count) { my $s = stream("127.0.0.1:$port"); $s->write('keep'); $s->read(); push @s, $s; } for (1 .. $count) { if ((pop @s)->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 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"); my $close = $buffer ne 'keep'; $buffer = $client->sockport(); log2o("$client $buffer"); $client->syswrite($buffer); return $close; } sub log2i { Test::Nginx::log_core('|| <<', @_); } sub log2o { Test::Nginx::log_core('|| >>', @_); } sub log2c { Test::Nginx::log_core('||', @_); } ###############################################################################