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ed9d6282d4
This function has been defined and used in several tests. Let's consolidate them into the helper class. BUG=none TEST=The four tests passed Change-Id: I069bec84e0f2ce12ef9e8b7fe610f54bb58af0de Reviewed-on: https://gerrit.chromium.org/gerrit/26534 Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Ready: Vic Yang <victoryang@chromium.org> Tested-by: Vic Yang <victoryang@chromium.org>
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Keyboard typematic test
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#
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import time
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KEY_PRESS_MSG = "i8042 SEND"
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def expect_keypress(helper, lower_bound, upper_bound):
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for i in xrange(lower_bound + 1): # Plus 1 break code
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helper.wait_output(KEY_PRESS_MSG)
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for i in xrange(upper_bound - lower_bound):
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if helper.check_no_output(KEY_PRESS_MSG):
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return True
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if not helper.check_no_output(KEY_PRESS_MSG):
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return False
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return True
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def test(helper):
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# Wait for EC initialized
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helper.wait_output("--- UART initialized")
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# Enable keyboard scanning
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helper.ec_command("kbd enable")
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time.sleep(0.1) # Workaround for crosbug/p/11015
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# Set typematic rate to 1000ms/500ms and hold down a key for 500ms
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# Expect 1 keypress.
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helper.ec_command("typematic 1000 500")
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helper.ec_command("mockmatrix 1 1 1")
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time.sleep(0.5)
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helper.ec_command("mockmatrix 1 1 0")
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if not expect_keypress(helper, 1, 1):
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return False
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# Hold down a key for 1200ms. Expect 2 keypress.
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helper.ec_command("mockmatrix 1 1 1")
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time.sleep(1.2)
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helper.ec_command("mockmatrix 1 1 0")
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if not expect_keypress(helper, 2, 2):
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return False
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# Hold down a key for 1700ms. Expect 3 keypress.
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helper.ec_command("mockmatrix 1 1 1")
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time.sleep(1.7)
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helper.ec_command("mockmatrix 1 1 0")
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if not expect_keypress(helper, 3, 3):
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return False
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# Hold down a key for 5400ms. Expect 9 or 10 keypress.
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# Due to inevitable delay incurred by each keypress, we cannot be certain
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# about the exact number of keypress. Therefore, mismatching by a small
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# amount should be accepted.
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helper.ec_command("mockmatrix 1 1 1")
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time.sleep(5.4)
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helper.ec_command("mockmatrix 1 1 0")
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if not expect_keypress(helper, 9, 10):
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return False
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return True # PASS !
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