Mercurial > hg > nginx-tests
view proxy_cache_lock.t @ 386:1b205a3332de
Tests: adjusted limit_req rate value.
This shortens excessive test execution time due to unnecessarily delayed
backend connection after client connection close, which is usually observed
when the client connection is closed before the request is proxied to backend.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Wed, 26 Mar 2014 22:50:22 +0400 |
parents | 6a0d934950bc |
children | c28ecaef065f |
line wrap: on
line source
#!/usr/bin/perl # (C) Maxim Dounin # Tests for http proxy cache lock. ############################################################################### use warnings; use strict; use Test::More; use Socket qw/ CRLF /; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; plan(skip_all => 'win32') if $^O eq 'MSWin32'; my $t = Test::Nginx->new()->has(qw/http proxy cache/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% proxy_cache_path %%TESTDIR%%/cache levels=1:2 keys_zone=NAME:10m; server { listen 127.0.0.1:8080; server_name localhost; location / { proxy_pass http://127.0.0.1:8081; proxy_cache NAME; proxy_cache_lock on; } location /timeout { proxy_pass http://127.0.0.1:8081; proxy_cache NAME; proxy_cache_lock on; proxy_cache_lock_timeout 200ms; } location /nolock { proxy_pass http://127.0.0.1:8081; proxy_cache NAME; } } } EOF $t->run_daemon(\&http_fake_daemon); eval { open OLDERR, ">&", \*STDERR; close STDERR; $t->run(); open STDERR, ">&", \*OLDERR; }; plan(skip_all => 'no proxy_cache_lock') if $@; $t->plan(19); $t->waitforsocket('127.0.0.1:8081'); ############################################################################### # sequentional requests for my $i (1 .. 5) { like(http_get('/seq'), qr/request 1/, 'sequentional request ' . $i); } # parallel requests my @sockets; for my $i (1 .. 5) { $sockets[$i] = http_start('/par1'); } for my $i (1 .. 5) { like(http_end($sockets[$i]), qr/request 1/, 'parallel request ' . $i); } like(http_get('/par1'), qr/request 1/, 'first request cached'); # parallel requests with cache lock timeout for my $i (1 .. 3) { $sockets[$i] = http_start('/timeout'); } for my $i (1 .. 3) { like(http_end($sockets[$i]), qr/request $i/, 'lock timeout ' . $i); } like(http_get('/timeout'), qr/request 3/, 'lock timeout - last cached'); # no lock for my $i (1 .. 3) { $sockets[$i] = http_start('/nolock'); } for my $i (1 .. 3) { like(http_end($sockets[$i]), qr/request $i/, 'nolock ' . $i); } like(http_get('/nolock'), qr/request 3/, 'nolock - last cached'); ############################################################################### sub http_start { my ($uri) = @_; my $s; my $request = "GET $uri HTTP/1.0" . CRLF . CRLF; eval { local $SIG{ALRM} = sub { die "timeout\n" }; local $SIG{PIPE} = sub { die "sigpipe\n" }; alarm(3); $s = IO::Socket::INET->new( Proto => 'tcp', PeerAddr => '127.0.0.1:8080' ); log_out($request); $s->print($request); alarm(0); }; alarm(0); if ($@) { log_in("died: $@"); return undef; } return $s; } sub http_end { my ($s) = @_; my $reply; eval { local $SIG{ALRM} = sub { die "timeout\n" }; local $SIG{PIPE} = sub { die "sigpipe\n" }; alarm(3); local $/; $reply = $s->getline(); log_in($reply); alarm(0); }; alarm(0); if ($@) { log_in("died: $@"); return undef; } return $reply; } ############################################################################### sub http_fake_daemon { my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => '127.0.0.1:8081', Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; my $num = 0; my $uri = ''; while (my $client = $server->accept()) { $client->autoflush(1); while (<$client>) { if (/GET (.*) HTTP/ && $1 ne $uri) { $uri = $1; $num = 0; } $uri = $1 if /GET (.*) HTTP/; last if /^\x0d?\x0a?$/; } next unless $uri; select(undef, undef, undef, 0.5); $num++; print $client <<"EOF"; HTTP/1.1 200 OK Cache-Control: max-age=300 Connection: close request $num EOF } } ###############################################################################