Mercurial > hg > nginx-tests
view proxy_cache_lock_ssi.t @ 1940:aec72dcee93b
Tests: unconditional QUIC datagram expansion with Initial packets.
Used to get rid of "quic UDP datagram is too small for initial packet" messages.
In future, we may need this to reconsider to allow mocking with custom padding,
but for now suppressing such messages is sufficiently good enough.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Mon, 11 Dec 2023 14:01:49 +0400 |
parents | be45fa007655 |
children |
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#!/usr/bin/perl # (C) Maxim Dounin # Tests for http proxy cache lock with subrequests. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx qw/ :DEFAULT http_end /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/http proxy cache ssi/) ->write_file_expand('nginx.conf', <<'EOF')->plan(2); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% proxy_cache_path %%TESTDIR%%/cache levels=1:2 keys_zone=NAME:1m; limit_req_zone $binary_remote_addr zone=one:1m rate=1r/m; server { listen 127.0.0.1:8080; server_name localhost; location / { proxy_pass http://127.0.0.1:8081; proxy_cache NAME; proxy_cache_lock on; proxy_cache_lock_timeout 100ms; proxy_read_timeout 3s; } location = /ssi.html { ssi on; } } server { listen 127.0.0.1:8081; server_name localhost; limit_req zone=one burst=5; } } EOF $t->write_file('ssi.html', '<!--#include virtual="/active" -->' . '<!--#include virtual="/locked" -->' . 'end' ); $t->write_file('active', 'active'); $t->write_file('locked', 'locked'); $t->run(); ############################################################################### # problem: if proxy cache lock wakeup happens in an inactive # subrequest, just a connection write event may not trigger any # further work # main request -> subrequest /active (waiting for a backend), # -> subrequest /locked (locked by another request) # this doesn't result in an infinite timeout as second subrequest # is woken up by the postpone filter once first subrequest completes, # but this is suboptimal behaviour http_get('/charge'); my $start = time(); my $s = http_get('/locked', start => 1); select undef, undef, undef, 0.2; like(http_get('/ssi.html'), qr/end/, 'cache lock ssi'); http_end($s); cmp_ok(time() - $start, '<=', 5, 'parallel execution after lock timeout'); ###############################################################################