Tests: limit_conn_dry_run, $limit_conn_status tests.
diff --git a/limit_conn_dry_run.t b/limit_conn_dry_run.t
new file mode 100644
index 0000000..2ea63dc
--- /dev/null
+++ b/limit_conn_dry_run.t
@@ -0,0 +1,95 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for limit_conn_dry_run directive, limit_conn_status variable.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http proxy limit_conn limit_req/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ limit_req_zone $binary_remote_addr zone=req:1m rate=30r/m;
+ limit_conn_zone $binary_remote_addr zone=zone:1m;
+
+ log_format test $uri:$limit_conn_status;
+
+ server {
+ listen 127.0.0.1:8081;
+ server_name localhost;
+
+ location /w {
+ limit_req zone=req burst=10;
+ }
+ }
+
+ server {
+ listen 127.0.0.1:8080;
+ server_name localhost;
+
+ add_header X-Status $limit_conn_status always;
+ access_log %%TESTDIR%%/test.log test;
+
+ location /reject {
+ proxy_pass http://127.0.0.1:8081/w;
+ limit_conn zone 1;
+ }
+
+ location /dry {
+ limit_conn zone 1;
+ limit_conn_dry_run on;
+ }
+
+ location / { }
+ }
+}
+
+EOF
+
+$t->write_file('w', '');
+$t->try_run('no limit_conn_dry_run/limit_conn_status')->plan(6);
+
+###############################################################################
+
+like(http_get('/reject'), qr/ 200 .*PASSED/s, 'passed');
+
+my $s = http_get('/reject', start => 1);
+like(http_get('/reject'), qr/ 503 .*REJECTED(?!_)/s, 'rejected');
+like(http_get('/dry'), qr/ 404 .*REJECTED_DRY_RUN/s, 'rejected dry run');
+unlike(http_get('/'), qr/X-Status/, 'no limit');
+
+close $s;
+
+$t->stop();
+
+like($t->read_file('error.log'), qr/limiting connections, dry/, 'log dry run');
+like($t->read_file('test.log'), qr|^/:-|m, 'log not found');
+
+###############################################################################
diff --git a/stream_limit_conn_dry_run.t b/stream_limit_conn_dry_run.t
new file mode 100644
index 0000000..2a2d691
--- /dev/null
+++ b/stream_limit_conn_dry_run.t
@@ -0,0 +1,110 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for limit_conn_dry_run directive, limit_conn_status variable.
+
+###############################################################################
+
+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 $t = Test::Nginx->new()->has(qw/stream stream_limit_conn http/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+stream {
+ limit_conn_zone $binary_remote_addr zone=zone:1m;
+
+ log_format test $server_port:$limit_conn_status;
+ access_log %%TESTDIR%%/test.log test;
+
+ server {
+ listen 127.0.0.1:8080;
+ proxy_pass 127.0.0.1:8084;
+ limit_conn zone 1;
+
+ proxy_timeout 5s;
+ }
+
+ server {
+ listen 127.0.0.1:8081;
+ proxy_pass 127.0.0.1:8084;
+ limit_conn zone 1;
+ }
+
+ server {
+ listen 127.0.0.1:8082;
+ proxy_pass 127.0.0.1:8084;
+ limit_conn zone 1;
+
+ limit_conn_dry_run on;
+ }
+
+ server {
+ listen 127.0.0.1:8083;
+ proxy_pass 127.0.0.1:8084;
+ }
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ server {
+ listen 127.0.0.1:8084;
+ server_name localhost;
+
+ location / { }
+ }
+}
+
+EOF
+
+$t->write_file('index.html', 'OK');
+$t->try_run('no limit_conn_dry_run/limit_conn_status')->plan(9);
+
+###############################################################################
+
+my ($p, $p1, $p2, $p3) = (port(8080), port(8081), port(8082), port(8083));
+
+is(stream("127.0.0.1:$p")->io("GET /\n"), 'OK', 'passed');
+
+my $s = stream('127.0.0.1:' . port(8080));
+$s->write("GET");
+
+is(stream("127.0.0.1:$p1")->io("GET /\n"), '', 'rejected');
+is(stream("127.0.0.1:$p2")->io("GET /\n"), 'OK', 'rejected dry run');
+is(stream("127.0.0.1:$p3")->io("GET /\n"), 'OK', 'no limit');
+
+undef $s;
+
+$t->stop();
+
+like($t->read_file('error.log'), qr/limiting connections, dry/, 'log dry run');
+like($t->read_file('test.log'), qr|$p:PASSED|, 'log passed');
+like($t->read_file('test.log'), qr|$p1:REJECTED$|m, 'log rejected');
+like($t->read_file('test.log'), qr|$p2:REJECTED_DRY_RUN|, 'log rejected dry');
+like($t->read_file('test.log'), qr|$p3:-|, 'log not found');
+
+###############################################################################