Title: [215764] trunk/LayoutTests
- Revision
- 215764
- Author
- cdu...@apple.com
- Date
- 2017-04-25 14:41:31 -0700 (Tue, 25 Apr 2017)
Log Message
Element.dataset.name incorrectly returns undefined
https://bugs.webkit.org/show_bug.cgi?id=161454
<rdar://problem/31818563>
Reviewed by Mark Lam.
Add layout test for JS caching bug on DOMStringMap that was fixed as part
of a large named property getter refactoring in r210667.
* fast/dom/dataset-caching-bug-expected.txt: Added.
* fast/dom/dataset-caching-bug.html: Added.
Modified Paths
Added Paths
Diff
Modified: trunk/LayoutTests/ChangeLog (215763 => 215764)
--- trunk/LayoutTests/ChangeLog 2017-04-25 21:36:21 UTC (rev 215763)
+++ trunk/LayoutTests/ChangeLog 2017-04-25 21:41:31 UTC (rev 215764)
@@ -1,3 +1,17 @@
+2017-04-25 Chris Dumez <cdu...@apple.com>
+
+ Element.dataset.name incorrectly returns undefined
+ https://bugs.webkit.org/show_bug.cgi?id=161454
+ <rdar://problem/31818563>
+
+ Reviewed by Mark Lam.
+
+ Add layout test for JS caching bug on DOMStringMap that was fixed as part
+ of a large named property getter refactoring in r210667.
+
+ * fast/dom/dataset-caching-bug-expected.txt: Added.
+ * fast/dom/dataset-caching-bug.html: Added.
+
2017-04-25 Myles C. Maxfield <mmaxfi...@apple.com>
Supplementary Multilingual Plane Complex Scripts Rendered Incorrectly
Added: trunk/LayoutTests/fast/dom/dataset-caching-bug-expected.txt (0 => 215764)
--- trunk/LayoutTests/fast/dom/dataset-caching-bug-expected.txt (rev 0)
+++ trunk/LayoutTests/fast/dom/dataset-caching-bug-expected.txt 2017-04-25 21:41:31 UTC (rev 215764)
@@ -0,0 +1,10 @@
+Tests for a caching bug on DOMStringMap causing us to return an outdated value.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+PASS The bug did not reproduce.
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
Added: trunk/LayoutTests/fast/dom/dataset-caching-bug.html (0 => 215764)
--- trunk/LayoutTests/fast/dom/dataset-caching-bug.html (rev 0)
+++ trunk/LayoutTests/fast/dom/dataset-caching-bug.html 2017-04-25 21:41:31 UTC (rev 215764)
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+<body>
+<script src=""
+<div id="user"></div>
+<script>
+description("Tests for a caching bug on DOMStringMap causing us to return an outdated value.");
+
+const div = document.getElementById("user");
+let success = true;
+for (var i = 0; i < 100000; ++i) {
+ if (i == 90000)
+ div.setAttribute("data-test", "value");
+
+ if (!div.dataset.test) {
+ if (i >= 90000) {
+ testFailed("div.dataset.test returned undefined but should not have");
+ success = false;
+ break;
+ }
+ } else {
+ if (i < 90000) {
+ testFailed("div.dataset.test did not return undefined but should have");
+ success = false;
+ break;
+ }
+ }
+}
+
+if (success)
+ testPassed("The bug did not reproduce.");
+</script>
+<script src=""
+</body>
+</html>
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