Added tests for the extended key validation

Author: pmmaga

tests/keys.phpt

@@ -15,9 +15,18 @@ $ascii = memc_get_instance ();
 var_dump ($binary->set ('binary key with spaces', 'this is a test'));
 var_dump ($binary->getResultCode () == Memcached::RES_BAD_KEY_PROVIDED);
 
+var_dump ($binary->set ('binarykeywith\nnewline', 'this is a test'));
+var_dump ($binary->getResultCode () == Memcached::RES_BAD_KEY_PROVIDED);
+
 var_dump ($ascii->set ('ascii key with spaces', 'this is a test'));
 var_dump ($ascii->getResultCode () == Memcached::RES_BAD_KEY_PROVIDED);
 
+var_dump ($binary->set ('asciikeywith\nnewline', 'this is a test'));
+var_dump ($binary->getResultCode () == Memcached::RES_BAD_KEY_PROVIDED);
+
+var_dump ($ascii->set (''/*empty key*/, 'this is a test'));
+var_dump ($ascii->getResultCode () == Memcached::RES_BAD_KEY_PROVIDED);
+
 var_dump ($ascii->set (str_repeat ('1234567890', 512), 'this is a test'));
 var_dump ($ascii->getResultCode () == Memcached::RES_BAD_KEY_PROVIDED);
 
@@ -30,4 +39,10 @@ bool(false)
 bool(true)
 bool(false)
 bool(true)
+bool(false)
+bool(true)
+bool(false)
+bool(true)
+bool(false)
+bool(true)
 OK