blob: 43cf97a300750fcb3adf52d11825005fe3cf5bff [file] [log] [blame]
#!/usr/bin/perl
# (C) Andrey Zelenkov
# (C) Nginx, Inc.
# Tests for sub_filter buffering.
###############################################################################
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 sub proxy/)->plan(2)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
server {
listen 127.0.0.1:8080;
server_name localhost;
proxy_buffering off;
proxy_http_version 1.1;
sub_filter_types *;
location /partial {
proxy_pass http://127.0.0.1:8081;
sub_filter za ZA;
}
location /negative {
proxy_pass http://127.0.0.1:8081;
sub_filter ab AB;
}
}
}
EOF
$t->run_daemon(\&http_daemon);
$t->run()->waitforsocket('127.0.0.1:' . port(8081));
###############################################################################
# partial match: the last byte matching pattern is buffered
like(http_get('/partial'), qr/xy$/, 'partial match');
# no partial match: an entire buffer is sent as is without buffering
like(http_get('/negative'), qr/xyz/, 'negative match');
###############################################################################
sub http_daemon {
my $server = IO::Socket::INET->new(
Proto => 'tcp',
LocalHost => '127.0.0.1:' . port(8081),
Listen => 5,
Reuse => 1
)
or die "Can't create listening socket: $!\n";
local $SIG{PIPE} = 'IGNORE';
while (my $client = $server->accept()) {
$client->autoflush(1);
while (<$client>) {
last if /^\x0d?\x0a?$/;
}
print $client
"HTTP/1.1 200 OK" . CRLF .
"Content-Length: 10" . CRLF . CRLF .
"xyz";
}
}