Mercurial > hg > nginx-tests
view proxy_cache_lock.t @ 210:a5f810eb87a2
Tests: explicitly set server names hash bucket size to 64.
Names used don't fit into 32 bytes buckets, and as a result
http_server_name.t fails on CPUs with 32 bytes cachelines.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 23 Mar 2012 14:57:49 +0400 |
parents | bc6ecf23cc9c |
children | a7cc4371f4ad |
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#!/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; 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 300ms; } 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); ############################################################################### # 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(2); $s = IO::Socket::INET->new( Proto => 'tcp', PeerAddr => '127.0.0.1:8080' ); log_out($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(2); 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 = $1 if /GET (.*) HTTP/; last if /^\x0d?\x0a?$/; } sleep(1); $num++; print $client <<"EOF"; HTTP/1.1 200 OK Cache-Control: max-age=300 Connection: close request $num EOF } } ###############################################################################