Mercurial > hg > nginx-tests
view http_resolver_cleanup.t @ 1871:1ba5108b6c24
Tests: handled unsupported PSS in sigalgs.
It might happen that TLSv1.3 is disabled and PSS isn't supported as seen on
Amazon Linux (LTS). Now setting sigalgs is retried without PSS on failure.
Patch by Maxim Dounin.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Tue, 23 May 2023 16:30:02 +0400 |
parents | 766bcbb632ee |
children |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for http resolver, worker process termination. ############################################################################### 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 proxy/); plan(skip_all => 'win32') if $^O eq 'MSWin32'; $t->write_file_expand('nginx.conf', <<'EOF')->plan(1); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% server { listen 127.0.0.1:8080; server_name localhost; location / { resolver 127.0.0.1:%%PORT_8981_UDP%%; proxy_pass http://example.net/$args; } location /pid { add_header X-Pid $pid always; } } } EOF $t->run_daemon(\&dns_daemon, $t); $t->run()->waitforfile($t->testdir . '/' . port(8981)); ############################################################################### # truncated UDP response, no response over TCP my $s = http_get('/', start => 1); pass('request'); sleep 1; # retrasmission timer wasn't removed during resolver cleanup, # while the event memory was freed, resulting in use-after-free # when later removing timer in TCP connection http_get('/pid') =~ qr/X-Pid: (\d+)/; kill 'TERM', $1; ############################################################################### sub dns_daemon { my ($t) = @_; my ($data); my $socket = IO::Socket::INET->new( LocalAddr => '127.0.0.1', LocalPort => port(8981), Proto => 'udp', ) or die "Can't create UDP socket: $!\n"; # signal we are ready open my $fh, '>', $t->testdir() . '/' . port(8981); close $fh; while (1) { $socket->recv($data, 65536); # truncation bit set $data |= pack("n2", 0, 0x8380); $socket->send($data); } } ###############################################################################