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1105a28a8c
This test check when a ghost key appears, it is correctly ignored. BUG=chrome-os-partner:10285 TEST=Test passed. Change-Id: Ic5a6a9b5c78a969899df7c7a82f1c9d0c01b1325 Reviewed-on: https://gerrit.chromium.org/gerrit/25831 Reviewed-by: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vic Yang <victoryang@chromium.org> Commit-Ready: Vic Yang <victoryang@chromium.org>
64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
# Copyright (c) 2011 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 deghost test
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#
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import time
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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 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 and disable typematic
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helper.ec_command("kbd enable")
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helper.ec_command("typematic 1000000 1000000")
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# Press (1, 1) and (2, 2)
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helper.ec_command("mockmatrix 1 1 1")
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helper.wait_output("KB raw")
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helper.ec_command("mockmatrix 2 2 1")
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helper.wait_output("KB raw")
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# Now press (1, 2) which should cause (2, 1) to be pressed also
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# Expect this is ignored
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helper.ec_command("mockmatrix 2 1 1")
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helper.ec_command("mockmatrix 1 2 1")
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if not check_no_output(helper, "KB raw"):
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return False
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# Now release (1, 2) which should cause (2, 1) to be released also
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# Expect this is ignored
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helper.ec_command("mockmatrix 2 1 0")
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helper.ec_command("mockmatrix 1 2 0")
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if not check_no_output(helper, "KB raw"):
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return False
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# Done testing with (1, 1) and (2, 2). Release them.
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helper.ec_command("mockmatrix 1 1 0")
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helper.wait_output("KB raw")
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helper.ec_command("mockmatrix 2 2 0")
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helper.wait_output("KB raw")
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# Press (0, 2) and (1, 1)
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helper.ec_command("mockmatrix 0 2 1")
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helper.wait_output("KB raw")
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helper.ec_command("mockmatrix 1 1 1")
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helper.wait_output("KB raw")
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# (0, 1) maps to no key. Pressing (1, 2) and (0, 1) should not be
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# deghosted.
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helper.ec_command("mockmatrix 1 2 1")
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helper.ec_command("mockmatrix 0 1 1")
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helper.wait_output("KB raw")
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return True # PASS !
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