added a test case for the previous commit.

Author: agentzh

t/129-ssl-socket.t

@@ -4,7 +4,7 @@ use Test::Nginx::Socket::Lua;
 
 repeat_each(2);
 
-plan tests => repeat_each() * (blocks() * 7);
+plan tests => repeat_each() * 219;
 
 $ENV{TEST_NGINX_HTML_DIR} ||= html_dir();
 
@@ -2584,3 +2584,37 @@ SSL reused session
 [alert]
 --- timeout: 5
 
+
+
+=== TEST 32: handshake, too many arguments
+--- config
+    server_tokens off;
+    resolver $TEST_NGINX_RESOLVER;
+    location /t {
+        #set $port 5000;
+        set $port $TEST_NGINX_MEMCACHED_PORT;
+
+        content_by_lua_block {
+            local sock = ngx.socket.tcp()
+            sock:settimeout(2000)
+
+            local ok, err = sock:connect("g.sregex.org", 443)
+            if not ok then
+                ngx.say("failed to connect: ", err)
+                return
+            end
+
+            ngx.say("connected: ", ok)
+
+            local session, err = sock.sslhandshake()
+        }
+    }
+
+--- request
+GET /t
+--- ignore_response
+--- error_log eval
+qr/\[error\] .* ngx.socket connect: expecting 1 ~ 4 arguments \(including the object\), but seen 0/
+--- no_error_log
+[alert]
+--- timeout: 5