view limit_req2.t @ 1888:cc13f7b098db

Tests: avoid premature stream reset in h3_limit_req.t. STREAM and RESET_STREAM frames could be batched, which prevents the stream from being processed and changes the status code. The fix is to wait for the stream acknowledgment. Here we just look at the largest acknowledged, this should be enough for simple cases.
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 04 Apr 2023 00:33:54 +0400
parents e91d80dd2527
children
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#!/usr/bin/perl

# (C) Sergey Kandaurov
# (C) Nginx, Inc.

# Tests for nginx limit_req module, multiple limits.

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

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()->has(qw/http limit_req/)->plan(14);

$t->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    limit_req_zone  $arg_a  zone=slow:1m   rate=1r/m;
    limit_req_zone  $arg_b  zone=fast:1m   rate=1000r/s;

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location / {
            limit_req    zone=fast;
            limit_req    zone=slow;
        }

        location /t2.html {
            limit_req    zone=fast  nodelay;
            limit_req    zone=slow  nodelay;

            alias %%TESTDIR%%/t1.html;
        }
    }
}

EOF

$t->write_file('t1.html', 'XtestX');
$t->run();

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

like(http_get('/t1.html?b=1'), qr/^HTTP\/1.. 200 /m, 'fast');
select undef, undef, undef, 0.1;
like(http_get('/t1.html?b=1'), qr/^HTTP\/1.. 200 /m, 'fast - passed');

like(http_get('/t1.html?a=1'), qr/^HTTP\/1.. 200 /m, 'slow');
select undef, undef, undef, 0.1;
like(http_get('/t1.html?a=1'), qr/^HTTP\/1.. 503 /m, 'slow - rejected');

like(http_get('/t1.html?a=2&b=2'), qr/^HTTP\/1.. 200 /m, 'both');
select undef, undef, undef, 0.1;
like(http_get('/t1.html?a=2&b=2'), qr/^HTTP\/1.. 503 /m, 'both - rejected');

like(http_get('/t1.html'), qr/^HTTP\/1.. 200 /m, 'no key');
like(http_get('/t1.html'), qr/^HTTP\/1.. 200 /m, 'no key - passed');

# nodelay

like(http_get('/t2.html?b=3'), qr/^HTTP\/1.. 200 /m, 'nodelay fast');
select undef, undef, undef, 0.1;
like(http_get('/t2.html?b=3'), qr/^HTTP\/1.. 200 /m, 'nodelay fast - passed');

like(http_get('/t2.html?a=3'), qr/^HTTP\/1.. 200 /m, 'nodelay slow');
select undef, undef, undef, 0.1;
like(http_get('/t2.html?a=3'), qr/^HTTP\/1.. 503 /m, 'nodelay slow - rejected');

like(http_get('/t2.html?a=4&b=4'), qr/^HTTP\/1.. 200 /m, 'nodelay both');
select undef, undef, undef, 0.1;
like(http_get('/t2.html?a=4&b=4'), qr/^HTTP\/1.. 503 /m,
	'nodelay both - rejected');

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