Mercurial > hg > nginx-tests
view fastcgi_keepalive.t @ 251:df984d23f9d1
Tests: improve fastcgi keepalive tests.
On some platforms fastcgi_keepalive.t tests failed due to problems in
handling of data split into multiple packets. Harden tests to fail
on all platforms by adding more sleeps, and mark them as TODO till
underlying problems are fixed.
Additionally, add some padding testing.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Fri, 25 Jan 2013 20:53:53 +0400 |
parents | 0c9f15938545 |
children | 9f0ed4d54ae3 |
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#!/usr/bin/perl # (C) Maxim Dounin # Test for fastcgi backend with keepalive. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% upstream backend { server 127.0.0.1:8081; keepalive 1; } server { listen 127.0.0.1:8080; server_name localhost; location / { fastcgi_pass backend; fastcgi_keep_conn on; } } } EOF $t->run_daemon(\&fastcgi_test_daemon); eval { open OLDERR, ">&", \*STDERR; close STDERR; $t->run(); open STDERR, ">&", \*OLDERR; }; plan(skip_all => 'no keepalive patches') if $@; $t->plan(6); ############################################################################### like(http_get('/'), qr/SEE-THIS/, 'fastcgi request'); like(http_get('/redir'), qr/302/, 'fastcgi redirect'); like(http_get('/'), qr/^request: 3$/m, 'fastcgi third request'); TODO: { local $TODO = 'not yet'; like(http_get('/single'), qr/^connection: 1$/m, 'single connection used'); } # New connection to fastcgi application should be established after HEAD # requests since nginx doesn't read whole response (as it doesn't need # body). unlike(http_head('/head'), qr/SEE-THIS/, 'no data in HEAD'); TODO: { local $TODO = 'not yet'; like(http_get('/after'), qr/^connection: 2$/m, 'new connection after HEAD'); } ############################################################################### # Simple FastCGI responder implementation. Unlike FCGI and FCGI::Async it's # able to count connections. # http://www.fastcgi.com/devkit/doc/fcgi-spec.html sub fastcgi_read_record($) { my ($socket) = @_; my ($n, $h, $header); $n = $socket->read($header, 8); return undef if !defined $n or $n != 8; @{$h}{qw/ version type id clen plen /} = unpack("CCnnC", $header); $n = $socket->read($h->{content}, $h->{clen}); return undef if $n != $h->{clen}; $n = $socket->read($h->{padding}, $h->{plen}); return undef if $n != $h->{plen}; $h->{socket} = $socket; return $h; } sub fastcgi_respond($$) { my ($h, $body) = @_; # stdout $h->{socket}->write(pack("CCnnCx", $h->{version}, 6, $h->{id}, length($body), 8)); $h->{socket}->write($body); select(undef, undef, undef, 0.1); $h->{socket}->write(pack("xxxxxxxx")); select(undef, undef, undef, 0.1); # write some text to stdout and stderr splitted over multiple network # packets to test if we correctly set pipe length in various places my $tt = "test text, just for test"; $h->{socket}->write(pack("CCnnCx", $h->{version}, 6, $h->{id}, length($tt . $tt), 0) . $tt); select(undef, undef, undef, 0.1); $h->{socket}->write($tt . pack("CC", $h->{version}, 7)); select(undef, undef, undef, 0.1); $h->{socket}->write(pack("nnCx", $h->{id}, length($tt), 0)); select(undef, undef, undef, 0.1); $h->{socket}->write($tt); select(undef, undef, undef, 0.1); # close stdout $h->{socket}->write(pack("CCnnCx", $h->{version}, 6, $h->{id}, 0, 0)); select(undef, undef, undef, 0.1); # end request $h->{socket}->write(pack("CCnnCx", $h->{version}, 3, $h->{id}, 8, 0)); select(undef, undef, undef, 0.1); $h->{socket}->write(pack("NCxxx", 0, 0)); } sub fastcgi_test_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"; local $SIG{PIPE} = 'IGNORE'; my $ccount = 0; my $rcount = 0; while (my $client = $server->accept()) { $client->autoflush(1); Test::Nginx::log_core('||', "fastcgi connection"); $ccount++; while (my $h = fastcgi_read_record($client)) { Test::Nginx::log_core('||', "fastcgi record: " . " $h->{version}, $h->{type}, $h->{id}, " . "'$h->{content}'"); # skip everything unless stdin, then respond next if $h->{type} != 5; $rcount++; # respond fastcgi_respond($h, <<EOF); Location: http://localhost:8080/redirect Content-Type: text/html SEE-THIS request: $rcount connection: $ccount EOF } close $client; } } ###############################################################################