view http_header_buffers.t @ 1260:eadd24ccfda1

Tests: postponed startup in certain ssl certificate tests on win32. At least, some win32 hosts exhibit a round-off error or some such in the notBefore field of the certificate generated before starting nginx, such that it can be set to the value one second ahead of the current time. This manifests in spurious test failures due to certificate verify error with a failure reason "certificate is not yet valid".
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 12 Dec 2017 12:53:53 +0300
parents 66c7dee0431c
children
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#!/usr/bin/perl

# (C) Maxim Dounin
# (C) Nginx, Inc.

# Tests for large_client_header_buffers directive.

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use warnings;
use strict;

use Test::More;

use Socket qw/ CRLF /;

BEGIN { use FindBin; chdir($FindBin::Bin); }

use lib 'lib';
use Test::Nginx;

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select STDERR; $| = 1;
select STDOUT; $| = 1;

my $t = Test::Nginx->new()->has(qw/http rewrite/)->plan(10)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    connection_pool_size 128;
    client_header_buffer_size 128;

    server {
        listen       127.0.0.1:8080;
        server_name  five;

        large_client_header_buffers 5 256;

        return 204;
    }

    server {
        listen       127.0.0.1:8080;
        server_name  ten;

        large_client_header_buffers 10 256;

        return 204;
    }

    server {
        listen       127.0.0.1:8080;
        server_name  one;

        large_client_header_buffers 1 256;

        return 204;
    }

    server {
        listen       127.0.0.1:8080;
        server_name  foo;

        large_client_header_buffers 5 256;

        add_header X-URI $uri;
        add_header X-Foo $http_x_foo;
        return 204;
    }
}

EOF

$t->run();

###############################################################################

TODO: {
todo_skip 'overflow', 2 unless $ENV{TEST_NGINX_UNSAFE};

# if hc->busy is allocated before the virtual server is selected,
# and then additional buffers are allocated in a virtual server with larger
# number of buffers configured, hc->busy will be overflowed

like(http(
	"GET / HTTP/1.0" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"Host: ten" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF
), qr/204|400/, 'additional buffers in virtual server');

# for pipelined requests large header buffers are saved to hc->free;
# it sized for number of buffers in the current virtual server, but
# saves previously allocated buffers, and there may be more buffers if
# allocatad before the virtual server was selected

like(http(
	"GET / HTTP/1.1" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"Host: one" . CRLF .
	CRLF .
	"GET / HTTP/1.1" . CRLF .
	"Host: one" . CRLF .
	"Connection: close" . CRLF .
	CRLF
), qr/204/, 'pipelined with too many buffers');

}

# check if long header and long request lines are correctly returned
# when nginx allocates a long header buffer

like(http(
	"GET / HTTP/1.0" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF .
	CRLF
), qr/X-Foo: foo(1234567890){20}bar/, 'long header');

like(http(
	"GET /foo" . ("1234567890" x 20) . "bar HTTP/1.0" . CRLF .
	"Host: foo" . CRLF .
	CRLF
), qr!X-URI: /foo(1234567890){20}bar!, 'long request line');

# the same as the above, but with pipelining, so there is a buffer
# allocated in the previous request

like(http(
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF .
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"Connection: close" . CRLF .
	"X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF .
	CRLF
), qr/X-Foo: foo(1234567890){20}bar/, 'long header after pipelining');

like(http(
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF .
	"GET /foo" . ("1234567890" x 20) . "bar HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"Connection: close" . CRLF .
	CRLF
), qr!X-URI: /foo(1234567890){20}bar!, 'long request line after pipelining');

# the same as the above, but with keepalive; this ensures that previously
# allocated buffers are properly cleaned up when we set keepalive handler

like(http(
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF,
sleep => 0.1, body =>
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"Connection: close" . CRLF .
	"X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF .
	CRLF
), qr/X-Foo: foo(1234567890){20}bar/, 'long header after keepalive');

like(http(
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF,
sleep => 0.1, body =>
	"GET /foo" . ("1234567890" x 20) . "bar HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"Connection: close" . CRLF .
	CRLF
), qr!X-URI: /foo(1234567890){20}bar!, 'long request line after keepalive');

# the same as the above, but with pipelining and then keepalive;
# this ensures that previously allocated buffers are properly cleaned
# up when we set keepalive handler, including hc->free

like(http(
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF .
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF,
sleep => 0.1, body =>
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"Connection: close" . CRLF .
	"X-Foo: foo" . ("1234567890" x 20) . "bar" . CRLF .
	CRLF
), qr/X-Foo: foo(1234567890){20}bar/, 'long header after both');

like(http(
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF .
	"GET / HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"X-Foo: " . ("1234567890" x 20) . CRLF .
	CRLF,
sleep => 0.1, body =>
	"GET /foo" . ("1234567890" x 20) . "bar HTTP/1.1" . CRLF .
	"Host: foo" . CRLF .
	"Connection: close" . CRLF .
	CRLF
), qr!X-URI: /foo(1234567890){20}bar!, 'long request line after both');

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