tests: Disable failing tests that need to be fixed.

tests/auth/secure_connection_options.phpt

@@ -8,6 +8,15 @@ default_socket_timeout=4
 <?php
 require_once(__DIR__."/auth_utils.inc");
 
+/*
+  FIXME: This test requires that it is possible to login to test user account 
+  without SSL. But this is not the case if the test account uses 
+  `caching_sha2_password` authentication, for example, because this 
+  authentication method requires SSL and then the test fails miserably.
+
+  Probably best to create and use dedicated account for these scenarios.
+*/
+
 function test_ssl_connection_options($user, $ssl_mode, $ssl_option = '', $expect_success = true, $only_report = false) {
 	global $connection_uri;
 	$uri = $connection_uri;

tests/connection_test_uri_string.phpt

@@ -1,6 +1,10 @@
 --TEST--
 mysqlx connection test / URI string
 --SKIPIF--
+<?php
+  // FIXME: on win error codes are different from expected
+  if(substr(PHP_OS,0,3) == 'WIN') echo 'skip'; 
+?>
 --INI--
 error_reporting=0
 default_socket_timeout=1

tests/simple_ssl.phpt

@@ -28,7 +28,10 @@ mysqlx simple SSL connection
 	$res = $session->sql('SELECT USER()')->execute();
 	$userdata = $res->fetchOne();
 
-	expect_eq($userdata['USER()'], $user.'@'.$host);
+  // FIXME: 
+  // - fails when DNS hostname is converted to IP address
+  // - fails when test server runs inside docker
+	// expect_eq($userdata['USER()'], $user.'@'.$host);
 	verify_expectations();
 	print "done!\n";
 ?>