Bug 56537 - REGRESSION (r80050-r80060): http/tests/appcache/online-fallback-layering.html failing on SnowLeopard Intel Release (WebKit2 Tests)
Summary: REGRESSION (r80050-r80060): http/tests/appcache/online-fallback-layering.html...
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tools / Tests (show other bugs)
Version: 528+ (Nightly build)
Hardware: Mac OS X 10.6
: P2 Normal
Assignee: Nobody
URL: http://build.webkit.org/results/SnowL...
Keywords: InRadar, LayoutTestFailure, PlatformOnly, Regression
Depends on:
Blocks:
 
Reported: 2011-03-16 22:38 PDT by Adam Roben (:aroben)
Modified: 2011-03-17 13:23 PDT (History)
2 users (show)

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Description Adam Roben (:aroben) 2011-03-16 22:38:17 PDT
http/tests/appcache/online-fallback-layering.html is failing on SnowLeopard Intel Release (WebKit2 Tests). See the URL for the diff.

webkit-patch failure-reason says the regression happened in r80050-r80060.

Did not fail:
http://build.webkit.org/builders/SnowLeopard%20Intel%20Release%20%28WebKit2%20Tests%29/builds/9154

Did fail:
http://build.webkit.org/builders/SnowLeopard%20Intel%20Release%20%28WebKit2%20Tests%29/builds/9155

This is only failing on SnowLeopard, not on Windows.
Comment 1 Adam Roben (:aroben) 2011-03-16 23:36:00 PDT
Checked in expected failure results in r81329.
Comment 2 Sam Weinig 2011-03-16 23:37:16 PDT
<rdar://problem/9147574>
Comment 3 Michael Nordman 2011-03-17 11:55:26 PDT
Here's the output of the test:

Test that a network namespace trumps a fallback namespace where they overlap.

Sanity check the presence of the fallback namespace, should get the fallback resource.
unexpected status code
FAIL - did not get the fallback resource


The unexpected status code is telling... this is possibly a result of...
https://bugs.webkit.org/show_bug.cgi?id=55500
Comment 4 Alexey Proskuryakov 2011-03-17 12:07:43 PDT
I don't see any related changes in r80050-r80060. I suspect that the test has been always failing on WebKit2 (it's been landed in r80036).
Comment 5 Michael Nordman 2011-03-17 13:23:51 PDT
(In reply to comment #4)
> I suspect that the test has been always failing on WebKit2 (it's been landed in r80036).

Seems likely. 

If timing is changed under WebKit2 such that the appcache must be loaded from storage instead of still being live in memory, it would fail in this way. Or the cache resides in storage from a previous test run and is loaded from disk instead of being newly created, it would fail in this way.