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Issue 663940 link

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Issue metadata

Status: Fixed
Owner:
Closed: Nov 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 1
Type: Bug



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"PreviewsIODataTest.TestShouldAllowPreview" is flaky

Project Member Reported by chromium...@appspot.gserviceaccount.com, Nov 9 2016

Issue description

"PreviewsIODataTest.TestShouldAllowPreview" is flaky.

This issue was created automatically by the chromium-try-flakes app. Please find the right owner to fix the respective test/step and assign this issue to them. If the step/test is infrastructure-related, please add Infra-Troopers label and change issue status to Untriaged. When done, please remove the issue from Sheriff Bug Queue by removing the Sheriff-Chromium label.

We have detected 3 recent flakes. List of all flakes can be found at https://chromium-try-flakes.appspot.com/all_flake_occurrences?key=ahVzfmNocm9taXVtLXRyeS1mbGFrZXNyNAsSBUZsYWtlIilQcmV2aWV3c0lPRGF0YVRlc3QuVGVzdFNob3VsZEFsbG93UHJldmlldww.

Flaky tests should be disabled within 30 minutes unless culprit CL is found and reverted. Please see more details here: https://sites.google.com/a/chromium.org/dev/developers/tree-sheriffs/sheriffing-bug-queues#triaging-auto-filed-flakiness-bugs
 
Owner: ryansturm@chromium.org
Looks like this started here:

https://codereview.chromium.org/2477073002

I'm going to revert that change and hopefully things clear up.
Project Member

Comment 4 by bugdroid1@chromium.org, Nov 10 2016

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/032b6e1db3c05363d2db3d2323573ff3fad3512a

commit 032b6e1db3c05363d2db3d2323573ff3fad3512a
Author: dpranke <dpranke@chromium.org>
Date: Thu Nov 10 00:16:22 2016

Revert "Adding UMA to track previews opt outs and blacklist eligibility"

> Adding UMA to track previews opt outs and blacklist eligibility
>
> This CL adds UMA to track the reason that a user was not shown a preview
> (or if it was allowed) and whether a user opts out when shown a preview.
>
> BUG= 647717 
> Committed: https://crrev.com/cc61592651c3018a146387f691bc4cbd60f7807b
> Cr-Commit-Position: refs/heads/master@{#431020}

BUG= 663940 , 647717 
TBR=ryansturm@chromium.org,asvitikine@chromium.org
NOPRESUBMIT=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2491803002
Cr-Commit-Position: refs/heads/master@{#431091}

[modify] https://crrev.com/032b6e1db3c05363d2db3d2323573ff3fad3512a/components/previews/core/BUILD.gn
[modify] https://crrev.com/032b6e1db3c05363d2db3d2323573ff3fad3512a/components/previews/core/previews_black_list.cc
[modify] https://crrev.com/032b6e1db3c05363d2db3d2323573ff3fad3512a/components/previews/core/previews_black_list.h
[modify] https://crrev.com/032b6e1db3c05363d2db3d2323573ff3fad3512a/components/previews/core/previews_black_list_unittest.cc
[modify] https://crrev.com/032b6e1db3c05363d2db3d2323573ff3fad3512a/components/previews/core/previews_io_data.cc
[modify] https://crrev.com/032b6e1db3c05363d2db3d2323573ff3fad3512a/components/previews/core/previews_io_data_unittest.cc
[modify] https://crrev.com/032b6e1db3c05363d2db3d2323573ff3fad3512a/tools/metrics/histograms/histograms.xml

Status: Assigned (was: Untriaged)
This was caused by evaluation order issues inherent to some C++ compilers. Resubmitting with fix.

Comment 7 by vabr@chromium.org, Nov 10 2016

Labels: -Sheriff-Chromium
Moving this out of the sheriffing queue, because it is being worked on.
Status: Fixed (was: Assigned)

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