1 files changed, 43 insertions, 0 deletions
diff --git a/ext/libxml/tests/bug76777.phpt b/ext/libxml/tests/bug76777.phpt
new file mode 100644
index 0000000000..ba9fd698e0
--- /dev/null
+++ b/ext/libxml/tests/bug76777.phpt
@@ -0,0 +1,43 @@
+--TEST--
+Bug #76777 (first parameter of libxml_set_external_entity_loader callback undefined)
+--SKIPIF--
+<?php
+if (!extension_loaded('libxml')) die('skip');
+if (getenv("SKIP_ONLINE_TESTS")) die('skip online test');
+?>
+--FILE--
+<?php
+$xml=<<<EOF
+<?xml version="1.0"?>
+<test/>
+EOF;
+
+$xsd=<<<EOF
+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+  <xs:include schemaLocation="nonexistent.xsd"/>
+  <xs:element name="test"/>
+</xs:schema>
+EOF;
+
+libxml_set_external_entity_loader(function($p,$s,$c) {
+    var_dump($p,$s,$c);
+    die();
+});
+
+$dom=new DOMDocument($xml);
+$dom->schemaValidateSource($xsd);
+?>
+--EXPECTF--
+NULL
+string(15) "nonexistent.xsd"
+array(4) {
+  ["directory"]=>
+  NULL
+  ["intSubName"]=>
+  NULL
+  ["extSubURI"]=>
+  NULL
+  ["extSubSystem"]=>
+  NULL
+}