view limit_req2.t @ 1897:38f1fd9ca3e6

Tests: unbreak reading new stderr data after eof. Tests don't expect to stop reading redirected stderr when end of file is reached, but rather to read new data being appended, similar to "tail -f". The behaviour is found changed in Ubuntu 23.04's Perl 5.36, which applies the upstream patch [1] expected for inclusion in the upcoming Perl 5.38. The fix is to clear the filehandle's error state to continue reading. [1] https://github.com/Perl/perl5/commit/80c1f1e45e8e Updated mail_error_log.t and stream_error_log.t for consistency.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 29 May 2023 17:27:11 +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');

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