Bug 278781 – Some `fast/xpath` tests hit an assertion in release with `ENABLE_ASSERTS=1`

• Status: RESOLVED
• Resolution: FIXED
• Component: XML

[Vitaly Dyackhov]

Tests:
fast/xpath/4XPath/Core/test_parser.html
fast/xpath/attribute-node-predicate.html
fast/xpath/document-order.html
fast/xpath/id-path.html
fast/xpath/position.html
fast/xpath/preceding-axis.xhtml
fast/xpath/py-dom-xpath/abbreviations.html
fast/xpath/py-dom-xpath/axes.html
fast/xpath/py-dom-xpath/data.html
fast/xpath/py-dom-xpath/expressions.html
fast/xpath/py-dom-xpath/functions.html
fast/xpath/py-dom-xpath/nodetests.html
fast/xpath/py-dom-xpath/paths.html
fast/xpath/py-dom-xpath/predicates.html
fast/xpath/text-nodes.html
fast/xpath/union-context-node.xhtml
fast/xpath/xpath-functional-test.html

Stack trace:
STDERR: ASSERTION FAILED: parentNodes.isEmpty()
STDERR: /home/vitaly/WebKit/Source/WebCore/xml/XPathNodeSet.cpp(136) : void WebCore::XPath::sortBlock(unsigned int, unsigned int, WTF::Vector<WTF::Vector<WebCore::Node*> >&, bool)
STDERR: 1   0x7f28c42deba8 WebCore::XPath::sortBlock(unsigned int, unsigned int, WTF::Vector<WTF::Vector<WebCore::Node*, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&, bool)
STDERR: 2   0x7f28c42e02fe WebCore::XPath::NodeSet::sort() const
STDERR: 3   0x7f28c42e1dbb WebCore::XPathResult::convertTo(unsigned short)
STDERR: 4   0x7f28c42d02a8 WebCore::XPathExpression::evaluate(WebCore::Node&, unsigned short, WebCore::XPathResult*)
STDERR: 5   0x7f28c42d067d WebCore::XPathEvaluator::evaluate(WTF::String const&, WebCore::Node&, WTF::RefPtr<WebCore::XPathNSResolver, WTF::RawPtrTraits<WebCore::XPathNSResolver>, WTF::DefaultRefDerefTraits<WebCore::XPathNSResolver> >&&, unsigned short, WebCore::XPathResult*)
STDERR: 6   0x7f28c29e65fe WebCore::Document::evaluate(WTF::String const&, WebCore::Node&, WTF::RefPtr<WebCore::XPathNSResolver, WTF::RawPtrTraits<WebCore::XPathNSResolver>, WTF::DefaultRefDerefTraits<WebCore::XPathNSResolver> >&&, unsigned short, WebCore::XPathResult*)
STDERR: 7   0x7f28c0e9093f WebCore::jsDocumentPrototypeFunction_evaluate(JSC::JSGlobalObject*, JSC::CallFrame*)
STDERR: 8   0x7f274fe10038 ???

[Vitaly Dyackhov]

Pull request: https://github.com/WebKit/WebKit/pull/32818

[EWS]

Committed 282842@main (54db0db4919d): <https://commits.webkit.org/282842@main>

Reviewed commits have been landed. Closing PR #32818 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/134855577>

[Vitaly Dyackhov]

Re-opening for pull request https://github.com/WebKit/WebKit/pull/32940

[EWS]

Committed 282992@main (7ce6a1c447e1): <https://commits.webkit.org/282992@main>

Reviewed commits have been landed. Closing PR #32940 and removing active labels.