From f33feb02a56471e8ea605cabc2d698a40890af6f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yao=20Wei=20=28=E9=AD=8F=E9=8A=98=E5=BB=B7=29?=
 <yao.wei@canonical.com>
Date: Mon, 13 Sep 2021 10:23:55 +0800
Subject: Check whether screen orientation is fixed on laptops

This is to address LP: #1895110, that the accelerometer on some laptops
can cause the screen orientation change by tilting the machine, or is
incorrect by default.
---
 bin/fixed_screen_orientation.sh | 22 ++++++++++++++++++++++
 units/input/jobs.pxu            | 16 ++++++++++++++++
 units/input/test-plan.pxu       |  4 +++-
 3 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100755 bin/fixed_screen_orientation.sh

diff --git a/bin/fixed_screen_orientation.sh b/bin/fixed_screen_orientation.sh
new file mode 100755
index 0000000..5fbe162
--- /dev/null
+++ b/bin/fixed_screen_orientation.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+if ! (udevadm info --export-db | grep -q iio_device); then
+   echo "Screen orientation check PASSED:"
+   echo "no iio_device found in this device, therefore rotation should not happen."
+   exit 0
+fi
+
+if dbus-send --system --print-reply --dest=net.hadess.SensorProxy \
+  /net/hadess/SensorProxy \
+  org.freedesktop.DBus.Properties.Get string:net.hadess.SensorProxy string:HasAccelerometer |
+  grep -q "boolean true"; then
+  echo "Screen orientation check FAILED:"
+  echo "this device has an accelerometer that needs to be disabled."
+  echo "==="
+  # list IIO devices for reference
+  echo "udevadm info /sys/bus/iio/devices/iio*"
+  udevadm info /sys/bus/iio/devices/iio*
+  exit 1
+fi
+
+echo "Screen orientation check PASSED:"
+echo "Accelerometer is not enabled."
diff --git a/units/input/jobs.pxu b/units/input/jobs.pxu
index 5f5cde0..7ae0667 100644
--- a/units/input/jobs.pxu
+++ b/units/input/jobs.pxu
@@ -75,3 +75,19 @@ _steps:
     4. Double-click the left button with your {product}.
 _verification:
     Did these buttons work as expected?
+
+unit: template
+template-resource: dmi
+template-filter: dmi.category == 'CHASSIS' and dmi.product not in ('Tablet', 'Convertible', 'Detachable')
+plugin: shell
+category_id: com.canonical.plainbox::input
+estimated_duration: 2
+id: input/fixed_screen_orientation_on_{product}_{__index__}
+user: root
+requires:
+ executable.name == 'udevadm'
+ executable.name == 'dbus-send'
+command: fixed_screen_orientation.sh
+_summary: Check whether screen orientation is fixed on {product}
+_purpose:
+    This tests whether the display orientation of {product} is fixed, and cannot be altered by tilting {product}.
diff --git a/units/input/test-plan.pxu b/units/input/test-plan.pxu
index ef9cf75..1c87d1f 100644
--- a/units/input/test-plan.pxu
+++ b/units/input/test-plan.pxu
@@ -23,7 +23,9 @@ _name: Input tests (Automated)
 _description:
  Input tests (Automated)
 include:
-
+ input/fixed_screen_orientation_on_.*       certification-status=non-blocker
+bootstrap_include:
+ dmi
 
 id: after-suspend-input-cert-full
 unit: test plan
-- 
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