Factory: external display defaults in mirror mode and causes external display test fail. |
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Issue descriptionTest Image: 10211.0.0 In this test image, external display defaults to mirror mode (previously it defaults to extend mode). This causes external display test encounter these issues: 1. Cannot detect if an external monitor is plugged in. (It uses display_info to detect external monitors.) 2. Cannot properly verify external display by challenging operators (they can see the answer in internal display.) But changing the mirror/extend display mode in Chrome settings page still works. We could find a way to set DUTs to extend display mode in our factory software to solve this issue.
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Jan 29 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/platform/factory/+/7d717ed1257d229c7eeed72d6a9ecabbddd0dd7c commit 7d717ed1257d229c7eeed72d6a9ecabbddd0dd7c Author: You-Cheng Syu <youcheng@chromium.org> Date: Mon Jan 29 09:31:50 2018 external_display: Switch to extend mode from mirror mode automatically. In some platforms, external displays are default to mirror mode. We have to switch to extend mode automatically to run external_display test. BUG= chromium:796017 TEST=manually Change-Id: I1c958e4b0674cc377aadef4bd30d6f271d08cb76 Reviewed-on: https://chromium-review.googlesource.com/882523 Reviewed-by: Hung-Te Lin <hungte@chromium.org> Commit-Queue: Youcheng Syu <youcheng@chromium.org> Tested-by: Youcheng Syu <youcheng@chromium.org> Trybot-Ready: Youcheng Syu <youcheng@chromium.org> [modify] https://crrev.com/7d717ed1257d229c7eeed72d6a9ecabbddd0dd7c/po/zh-CN.po [modify] https://crrev.com/7d717ed1257d229c7eeed72d6a9ecabbddd0dd7c/py/test/pytests/external_display.py
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Jan 30 2018
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/platform/factory/+/84e06027509562ca05bc7e6e66020bc77b284e7f commit 84e06027509562ca05bc7e6e66020bc77b284e7f Author: You-Cheng Syu <youcheng@chromium.org> Date: Tue Jan 30 11:56:26 2018 external_display: Switch to extend mode from mirror mode automatically. In some platforms, external displays are default to mirror mode. We have to switch to extend mode automatically to run external_display test. BUG= chromium:796017 TEST=manually Change-Id: I1c958e4b0674cc377aadef4bd30d6f271d08cb76 Reviewed-on: https://chromium-review.googlesource.com/891080 Commit-Ready: Youcheng Syu <youcheng@chromium.org> Tested-by: Youcheng Syu <youcheng@chromium.org> Reviewed-by: Pi-Hsun Shih <pihsun@chromium.org> [modify] https://crrev.com/84e06027509562ca05bc7e6e66020bc77b284e7f/po/zh-CN.po [modify] https://crrev.com/84e06027509562ca05bc7e6e66020bc77b284e7f/py/test/pytests/external_display.py
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Feb 1 2018
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Comment 1 by youcheng@chromium.org
, Dec 19 2017