Mercurial > hg > nginx-tests
view js_fetch_resolver.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 | f89770df737a |
children |
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#!/usr/bin/perl # (C) Dmitry Volyntsev # (C) Nginx, Inc. # Tests for http njs module, fetch method, dns support. ############################################################################### use warnings; use strict; use Test::More; use IO::Select; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; plan(skip_all => '127.0.0.2 local address required') unless defined IO::Socket::INET->new( LocalAddr => '127.0.0.2' ); my $t = Test::Nginx->new()->has(qw/http/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% js_import test.js; server { listen 127.0.0.1:8080; server_name localhost; location /njs { js_content test.njs; } location /dns { js_content test.dns; resolver 127.0.0.1:%%PORT_8981_UDP%%; resolver_timeout 1s; } } server { listen 127.0.0.1:8080; server_name aaa; location /loc { js_content test.loc; } } server { listen 127.0.0.1:8080; server_name many; location /loc { js_content test.loc; } } } EOF my $p0 = port(8080); $t->write_file('test.js', <<EOF); function test_njs(r) { r.return(200, njs.version); } function dns(r) { var url = `http://\${r.args.domain}:$p0/loc`; ngx.fetch(url) .then(reply => reply.text()) .then(body => r.return(200, body)) .catch(e => r.return(501, e.message)) } function str(v) { return v ? v : ''}; function loc(r) { var v = r.variables; var body = str(r.requestText); var foo = str(r.headersIn.foo); var bar = str(r.headersIn.bar); var c = r.headersIn.code ? Number(r.headersIn.code) : 200; r.return(c, `\${v.host}:\${v.request_method}:\${foo}:\${bar}:\${body}`); } export default {njs: test_njs, dns, loc}; EOF $t->try_run('no njs.fetch')->plan(3); $t->run_daemon(\&dns_daemon, port(8981), $t); $t->waitforfile($t->testdir . '/' . port(8981)); ############################################################################### like(http_get('/dns?domain=aaa'), qr/aaa:GET:::$/s, 'fetch dns aaa'); like(http_get('/dns?domain=many'), qr/many:GET:::$/s, 'fetch dns many'); like(http_get('/dns?domain=unknown'), qr/"unknown" could not be resolved/s, 'fetch dns unknown'); ############################################################################### sub reply_handler { my ($recv_data, $port, %extra) = @_; my (@name, @rdata); use constant NOERROR => 0; use constant FORMERR => 1; use constant SERVFAIL => 2; use constant NXDOMAIN => 3; use constant A => 1; use constant IN => 1; # default values my ($hdr, $rcode, $ttl) = (0x8180, NOERROR, 3600); # decode name my ($len, $offset) = (undef, 12); while (1) { $len = unpack("\@$offset C", $recv_data); last if $len == 0; $offset++; push @name, unpack("\@$offset A$len", $recv_data); $offset += $len; } $offset -= 1; my ($id, $type, $class) = unpack("n x$offset n2", $recv_data); my $name = join('.', @name); if ($name eq 'aaa' && $type == A) { push @rdata, rd_addr($ttl, '127.0.0.1'); } elsif ($name eq 'many' && $type == A) { push @rdata, rd_addr($ttl, '127.0.0.2'); push @rdata, rd_addr($ttl, '127.0.0.1'); } $len = @name; pack("n6 (C/a*)$len x n2", $id, $hdr | $rcode, 1, scalar @rdata, 0, 0, @name, $type, $class) . join('', @rdata); } sub rd_addr { my ($ttl, $addr) = @_; my $code = 'split(/\./, $addr)'; return pack 'n3N', 0xc00c, A, IN, $ttl if $addr eq ''; pack 'n3N nC4', 0xc00c, A, IN, $ttl, eval "scalar $code", eval($code); } sub dns_daemon { my ($port, $t, %extra) = @_; my ($data, $recv_data); my $socket = IO::Socket::INET->new( LocalAddr => '127.0.0.1', LocalPort => $port, Proto => 'udp', ) or die "Can't create listening socket: $!\n"; my $sel = IO::Select->new($socket); local $SIG{PIPE} = 'IGNORE'; # signal we are ready open my $fh, '>', $t->testdir() . '/' . $port; close $fh; while (my @ready = $sel->can_read) { foreach my $fh (@ready) { if ($socket == $fh) { $fh->recv($recv_data, 65536); $data = reply_handler($recv_data, $port); $fh->send($data); } else { $fh->recv($recv_data, 65536); unless (length $recv_data) { $sel->remove($fh); $fh->close; next; } again: my $len = unpack("n", $recv_data); $data = substr $recv_data, 2, $len; $data = reply_handler($data, $port, tcp => 1); $data = pack("n", length $data) . $data; $fh->send($data); $recv_data = substr $recv_data, 2 + $len; goto again if length $recv_data; } } } } ###############################################################################