blob: 306acf2d78f473816f07aab319a4ca066abbff29 [file] [log] [blame]
#!/usr/bin/perl
# (C) Maxim Dounin
# Tests for not modified filter and filter finalization.
###############################################################################
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 cache/)->plan(2)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
proxy_cache_path %%TESTDIR%%/cache keys_zone=cache:1m;
server {
listen 127.0.0.1:8080;
server_name localhost;
error_page 412 /error412.html;
location / {
proxy_pass http://127.0.0.1:8081;
proxy_cache cache;
proxy_cache_lock on;
proxy_cache_valid 1h;
}
location /error412 {
}
}
server {
listen 127.0.0.1:8081;
server_name localhost;
}
}
EOF
$t->write_file('t.html', 'test file');
$t->write_file('error412.html', 'error412');
$t->run();
###############################################################################
# we trigger filter finalization in not modified filter by using
# the If-Unmodified-Since/If-Match header;
# with cache enabled and updating bit set, this currently results in
# "stalled cache updating" alerts
like(http_match_get('/t.html'), qr//, 'request 412');
$t->todo_alerts();
# in addition, in 1.11.10 .. 1.17.1, if the response was previously
# cached, such a request resulted in r->cache null pointer dereference
# in ngx_http_upstream_cache_background_update(), after it was reset
# during internal redirect
http_get('/t.html');
like(http_match_get('/t.html'), qr//, 'request 412 cached');
###############################################################################
sub http_match_get {
my ($url, %extra) = @_;
return http(<<EOF, %extra);
GET $url HTTP/1.0
Host: localhost
If-Match: tt
EOF
}
###############################################################################