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This test checks when holding down a key for different length, typematic works correctly. BUG=chrome-os-partner:10287 TEST=Test passed. Change-Id: I401db73098a98dc3367cedde31f8ec1c5d5f047b Reviewed-on: https://gerrit.chromium.org/gerrit/26086 Commit-Ready: Vic Yang <victoryang@chromium.org> Reviewed-by: Vic Yang <victoryang@chromium.org> Tested-by: Vic Yang <victoryang@chromium.org>
68 lines
1.9 KiB
Python
68 lines
1.9 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 check_no_output(helper, reg_ex):
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success = False
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try:
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helper.wait_output(reg_ex, use_re=True, timeout=1)
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except:
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success = True
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return success
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def expect_keypress(helper, cnt):
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for i in xrange(cnt + 1): # Plus 1 break code
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helper.wait_output(KEY_PRESS_MSG)
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if not check_no_output(helper, 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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# 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):
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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):
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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):
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return False
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# Hold down a key for 5400ms. Expect 10 keypress.
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# Here we choose 5400ms to allow short delay when each keypress is sent.
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# If we choose time length too close to 5000ms, we might end up getting
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# only 9 keypress.
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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, 10):
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return False
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return True # PASS !
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