new file mode 100644
--- /dev/null
+++ b/mirror.t
@@ -0,0 +1,86 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for http mirror module.
+
+###############################################################################
+
+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 $t = Test::Nginx->new()->has(qw/http mirror/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    log_format test $uri;
+
+    server {
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        location / {
+            mirror /mirror;
+
+            location /off {
+                mirror off;
+            }
+        }
+
+        location /many {
+            mirror /mirror/1;
+            mirror /mirror/2;
+        }
+
+        location /mirror {
+            log_subrequest on;
+            access_log test$args.log test;
+        }
+    }
+}
+
+EOF
+
+$t->write_file('index.html', '');
+$t->write_file('many', '');
+$t->write_file('off', '');
+$t->try_run('no mirror')->plan(8);
+
+###############################################################################
+
+like(http_get('/index.html?1'), qr/200 OK/, 'request');
+like(http_get('/?2'), qr/200 OK/, 'internal redirect');
+like(http_get('/off?3'), qr/200 OK/, 'mirror off');
+like(http_get('/many?4'), qr/200 OK/, 'mirror many');
+
+$t->stop();
+
+is($t->read_file('test1.log'), "/mirror\n", 'log - request');
+is($t->read_file('test2.log'), "/mirror\n/mirror\n", 'log - redirect');
+ok(!-e $t->testdir() . '/test3.log', 'log - mirror off');
+is($t->read_file('test4.log'), "/mirror/1\n/mirror/2\n", 'log - mirror many');
+
+###############################################################################