main: Add bailout tests for dir opening on user stream

Author: Girgias

ext/standard/tests/streams/user-stream-dir-open-bailout.phpt

@@ -0,0 +1,19 @@
+--TEST--
+Bailout (E_ERROR) during UserStream Dir Open
+--EXTENSIONS--
+zend_test
+--FILE--
+<?php
+
+class FailStream {
+    public $context;
+    public function dir_opendir(string $url, int $options) {
+        zend_trigger_bailout();
+    }
+}
+stream_wrapper_register('mystream', 'FailStream');
+opendir('mystream://foo');
+echo 'Done';
+?>
+--EXPECTF--
+Fatal error: Bailout in %s on line %d

ext/standard/tests/streams/user-stream-error.phpt

@@ -0,0 +1,19 @@
+--TEST--
+Bailout (E_ERROR) during UserStream Open
+--EXTENSIONS--
+zend_test
+--FILE--
+<?php
+
+class FailStream {
+    public $context;
+    public function stream_open($path, $mode, $options, &$opened_path) {
+        zend_trigger_bailout();
+    }
+}
+stream_wrapper_register('mystream', 'FailStream');
+fopen('mystream://foo', 'r');
+echo 'Done';
+?>
+--EXPECTF--
+Fatal error: Bailout in %s on line %d

ext/standard/tests/streams/user-stream-open-bailout.phpt

@@ -85,6 +85,13 @@ static ZEND_FUNCTION(zend_test_func)
 	EX(func) = NULL;
 }
 
+static ZEND_FUNCTION(zend_trigger_bailout)
+{
+	ZEND_PARSE_PARAMETERS_NONE();
+
+	zend_error(E_ERROR, "Bailout");
+}
+
 static ZEND_FUNCTION(zend_test_array_return)
 {
 	ZEND_PARSE_PARAMETERS_NONE();

ext/zend_test/test.c

@@ -208,6 +208,8 @@ enum ZendTestIntEnum: int {
         case Baz = -1;
     }
 
+    function zend_trigger_bailout(): never {}
+
     function zend_test_array_return(): array {}
 
     /** @genstubs-expose-comment-block