Mercurial > hg > nginx-tests
view stream_js_fetch.t @ 1817:c045fbb98e9a
Tests: revised tests for listen port ranges.
Renumbered testing ports to get more chance to execute when run in parallel.
Relaxed condition to skip tests only when the port range is out of sequence.
Adjacent port numbers out of a specified range aren't crucial to skip tests:
if not in sequence, statistically this will be caught in subsequent runs.
Unsafe tests that use wildcard addresses are moved to a separate file.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Fri, 23 Dec 2022 19:20:50 +0400 |
parents | f98884ad7700 |
children |
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#!/usr/bin/perl # (C) Dmitry Volyntsev # (C) Nginx, Inc. # Tests for stream njs module, fetch method. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; use Test::Nginx::Stream qw/ stream /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/http stream/) ->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 /validate { js_content test.validate; } location /success { return 200; } location /fail { return 403; } } } stream { %%TEST_GLOBALS_STREAM%% js_import test.js; server { listen 127.0.0.1:8081; js_preread test.preread_verify; proxy_pass 127.0.0.1:8090; } server { listen 127.0.0.1:8082; js_filter test.filter_verify; proxy_pass 127.0.0.1:8091; } server { listen 127.0.0.1:8083; js_access test.access_ok; proxy_pass 127.0.0.1:8090; } server { listen 127.0.0.1:8084; js_access test.access_nok; proxy_pass 127.0.0.1:8090; } } EOF my $p = port(8080); $t->write_file('test.js', <<EOF); function test_njs(r) { r.return(200, njs.version); } function validate(r) { r.return((r.requestText == 'QZ') ? 200 : 403); } function preread_verify(s) { var collect = Buffer.from([]); s.on('upstream', async function (data, flags) { collect = Buffer.concat([collect, data]); if (collect.length >= 4 && collect.readUInt16BE(0) == 0xabcd) { s.off('upstream'); let reply = await ngx.fetch('http://127.0.0.1:$p/validate', {body: collect.slice(2,4)}); (reply.status == 200) ? s.done(): s.deny(); } else if (collect.length) { s.deny(); } }); } function filter_verify(s) { var collect = Buffer.from([]); s.on('upstream', async function (data, flags) { collect = Buffer.concat([collect, data]); if (collect.length >= 4 && collect.readUInt16BE(0) == 0xabcd) { s.off('upstream'); let reply = await ngx.fetch('http://127.0.0.1:$p/validate', {body: collect.slice(2,4)}); if (reply.status == 200) { s.send(collect.slice(4), flags); } else { s.send("__CLOSE__", flags); } } }); } async function access_ok(s) { let reply = await ngx.fetch('http://127.0.0.1:$p/success'); (reply.status == 200) ? s.allow(): s.deny(); } async function access_nok(s) { let reply = await ngx.fetch('http://127.0.0.1:$p/fail'); (reply.status == 200) ? s.allow(): s.deny(); } export default {njs: test_njs, validate, preread_verify, filter_verify, access_ok, access_nok}; EOF $t->try_run('no stream njs available')->plan(9); $t->run_daemon(\&stream_daemon, port(8090), port(8091)); $t->waitforsocket('127.0.0.1:' . port(8090)); $t->waitforsocket('127.0.0.1:' . port(8091)); ############################################################################### is(stream('127.0.0.1:' . port(8081))->io('###'), '', 'preread not enough'); is(stream('127.0.0.1:' . port(8081))->io("\xAB\xCDQZ##"), "\xAB\xCDQZ##", 'preread validated'); is(stream('127.0.0.1:' . port(8081))->io("\xAC\xCDQZ##"), '', 'preread invalid magic'); is(stream('127.0.0.1:' . port(8081))->io("\xAB\xCDQQ##"), '', 'preread validation failed'); TODO: { todo_skip 'leaves coredump', 3 unless $ENV{TEST_NGINX_UNSAFE} or has_version('0.7.7'); my $s = stream('127.0.0.1:' . port(8082)); is($s->io("\xAB\xCDQZ##", read => 1), '##', 'filter validated'); is($s->io("@@", read => 1), '@@', 'filter off'); is(stream('127.0.0.1:' . port(8082))->io("\xAB\xCDQQ##"), '', 'filter validation failed'); } is(stream('127.0.0.1:' . port(8083))->io('ABC'), 'ABC', 'access fetch ok'); is(stream('127.0.0.1:' . port(8084))->io('ABC'), '', 'access fetch nok'); ############################################################################### sub has_version { my $need = shift; http_get('/njs') =~ /^([.0-9]+)$/m; my @v = split(/\./, $1); my ($n, $v); for $n (split(/\./, $need)) { $v = shift @v || 0; return 0 if $n > $v; return 1 if $v > $n; } return 1; } ############################################################################### sub stream_daemon { my (@ports) = @_; my (@socks, @clients); for my $port (@ports) { my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => "127.0.0.1:$port", Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; push @socks, $server; } my $sel = IO::Select->new(@socks); local $SIG{PIPE} = 'IGNORE'; while (my @ready = $sel->can_read) { foreach my $fh (@ready) { if (grep $_ == $fh, @socks) { my $new = $fh->accept; $new->autoflush(1); $sel->add($new); } elsif (stream_handle_client($fh) || $fh->sockport() == port(8090)) { $sel->remove($fh); $fh->close; } } } } sub stream_handle_client { my ($client) = @_; log2c("(new connection $client)"); $client->sysread(my $buffer, 65536) or return 1; log2i("$client $buffer"); if ($buffer eq "__CLOSE__") { return 1; } log2o("$client $buffer"); $client->syswrite($buffer); return 0; } sub log2i { Test::Nginx::log_core('|| <<', @_); } sub log2o { Test::Nginx::log_core('|| >>', @_); } sub log2c { Test::Nginx::log_core('||', @_); } ###############################################################################