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# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Keyboard deghost test
#
import time
def test(helper):
# Wait for EC initialized
helper.wait_output("--- UART initialized")
# Enable keyboard scanning and disable typematic
helper.ec_command("kbd enable")
helper.ec_command("typematic 1000000 1000000")
# Press (1, 1) and (2, 2)
helper.ec_command("mockmatrix 1 1 1")
helper.wait_output("KB raw")
helper.ec_command("mockmatrix 2 2 1")
helper.wait_output("KB raw")
# Now press (1, 2) which should cause (2, 1) to be pressed also
# Expect this is ignored
helper.ec_command("mockmatrix 2 1 1")
helper.ec_command("mockmatrix 1 2 1")
if not helper.check_no_output("KB raw"):
return False
# Now release (1, 2) which should cause (2, 1) to be released also
# Expect this is ignored
helper.ec_command("mockmatrix 2 1 0")
helper.ec_command("mockmatrix 1 2 0")
if not helper.check_no_output("KB raw"):
return False
# Done testing with (1, 1) and (2, 2). Release them.
helper.ec_command("mockmatrix 1 1 0")
helper.wait_output("KB raw")
helper.ec_command("mockmatrix 2 2 0")
helper.wait_output("KB raw")
# Press (0, 2) and (1, 1)
helper.ec_command("mockmatrix 0 2 1")
helper.wait_output("KB raw")
helper.ec_command("mockmatrix 1 1 1")
helper.wait_output("KB raw")
# (0, 1) maps to no key. Pressing (1, 2) and (0, 1) should not be
# deghosted.
helper.ec_command("mockmatrix 1 2 1")
helper.ec_command("mockmatrix 0 1 1")
helper.wait_output("KB raw")
return True # PASS !
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