new file mode 100644
--- /dev/null
+++ b/ssl.t
@@ -0,0 +1,133 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for http ssl 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;
+
+eval {
+	require IO::Socket::SSL;
+};
+plan(skip_all => 'IO::Socket::SSL not installed') if $@;
+
+my $t = Test::Nginx->new()->has(qw/http http_ssl rewrite/)
+	->has_daemon('openssl');
+
+plan(skip_all => 'new syntax: "$ssl_session_reused"')
+	unless $t->has_version('1.5.11');
+
+$t->plan(4)->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    server {
+        listen       127.0.0.1:8443 ssl;
+        listen       127.0.0.1:8080;
+        server_name  localhost;
+
+        ssl_certificate_key localhost.key;
+        ssl_certificate localhost.crt;
+        ssl_session_cache shared:SSL:10m;
+
+        location /reuse {
+            return 200 "body $ssl_session_reused";
+        }
+        location /id {
+            return 200 "body $ssl_session_id";
+        }
+    }
+}
+
+EOF
+
+$t->write_file('openssl.conf', <<EOF);
+[ req ]
+default_bits = 2048
+encrypt_key = no
+distinguished_name = req_distinguished_name
+[ req_distinguished_name ]
+EOF
+
+my $d = $t->testdir();
+
+foreach my $name ('localhost') {
+	system('openssl req -x509 -new '
+		. "-config '$d/openssl.conf' -subj '/CN=$name/' "
+		. "-out '$d/$name.crt' -keyout '$d/$name.key' "
+		. ">>$d/openssl.out 2>&1") == 0
+		or die "Can't create certificate for $name: $!\n";
+}
+
+my $ctx = new IO::Socket::SSL::SSL_Context(
+	SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(),
+	SSL_session_cache_size => 100);
+
+$t->run();
+
+###############################################################################
+
+like(http_get('/reuse', socket => get_ssl_socket($ctx)), qr/^body \.$/m,
+	'initial session');
+like(http_get('/reuse', socket => get_ssl_socket($ctx)), qr/^body r$/m,
+	'session reused');
+
+my ($sid) = http_get('/id', socket => get_ssl_socket($ctx)) =~ /^body (\w+)$/m;
+is(length $sid, 64, 'session id');
+
+unlike(http_get('/id'), qr/body \w/, 'session id no ssl');
+
+###############################################################################
+
+sub get_ssl_socket {
+	my ($ctx) = @_;
+	my $s;
+
+	eval {
+		local $SIG{ALRM} = sub { die "timeout\n" };
+		local $SIG{PIPE} = sub { die "sigpipe\n" };
+		alarm(2);
+		$s = IO::Socket::SSL->new(
+			Proto => 'tcp',
+			PeerAddr => '127.0.0.1:8443',
+			SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(),
+			SSL_reuse_ctx => $ctx,
+			SSL_error_trap => sub { die $_[1] }
+		);
+		alarm(0);
+	};
+	alarm(0);
+
+	if ($@) {
+		log_in("died: $@");
+		return undef;
+	}
+
+	return $s;
+}
+
+###############################################################################