xref: /PHP-8.1/ext/dom/tests/bug54601.phpt (revision bd9f4fa6)
1--TEST--
2Segfault when removing the Doctype node
3--EXTENSIONS--
4dom
5--FILE--
6<?php
7$xml = <<< XML
8<?xml version='1.0' encoding='utf-8' ?>
9<!DOCTYPE set PUBLIC "-//OASIS//DTD DocBook XML V5.0//EN" "http://www.docbook.org/xml/5.0/dtd/docbook.dtd" [
10<!ENTITY foo '<foo>footext</foo>'>
11<!ENTITY bar '<bar>bartext</bar>'>
12]>
13<set>&foo;&bar;</set>
14XML;
15
16$doc = new DOMDocument();
17$doc->loadXML($xml, LIBXML_NOENT);
18$n = $doc->doctype;
19$doc->removeChild($n);
20echo get_class($n), "\n";
21print $doc->saveXML();
22?>
23--EXPECT--
24DOMDocumentType
25<?xml version="1.0" encoding="utf-8"?>
26<set><foo>footext</foo><bar>bartext</bar></set>
27