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7864372297
This tests host event and hook are triggered when AC status changes. BUG=chrome-os-partner:19236 TEST=Pass the test. BRANCH=None Change-Id: I9e4263f3f6e273bfb0b24671a4e5c56b20a04e1a Signed-off-by: Vic Yang <victoryang@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/61554 Reviewed-by: Randall Spangler <rspangler@chromium.org>
73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
/* Copyright (c) 2013 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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* Test GPIO extpower module.
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*/
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#include "common.h"
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#include "console.h"
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#include "extpower.h"
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#include "gpio.h"
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#include "hooks.h"
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#include "host_command.h"
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#include "test_util.h"
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#include "timer.h"
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#include "util.h"
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static int mock_ac;
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static int ac_hook_count;
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int gpio_get_level(enum gpio_signal signal)
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{
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if (signal == GPIO_AC_PRESENT)
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return mock_ac;
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return 0;
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}
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static void set_ac(int val)
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{
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if (val == mock_ac)
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return;
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mock_ac = val;
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extpower_interrupt(GPIO_AC_PRESENT);
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msleep(50);
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}
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static void ac_change_hook(void)
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{
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ac_hook_count++;
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}
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DECLARE_HOOK(HOOK_AC_CHANGE, ac_change_hook, HOOK_PRIO_DEFAULT);
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static int test_hook(void)
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{
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/* Remove AC for testing */
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set_ac(0);
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ac_hook_count = 0;
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host_clear_events(0xffffffff);
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set_ac(1);
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TEST_ASSERT(ac_hook_count == 1);
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TEST_ASSERT(extpower_is_present());
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TEST_ASSERT(host_get_events() &
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EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED));
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set_ac(0);
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TEST_ASSERT(ac_hook_count == 2);
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TEST_ASSERT(!extpower_is_present());
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TEST_ASSERT(host_get_events() &
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EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED));
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return EC_SUCCESS;
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}
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void run_test(void)
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{
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test_reset();
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RUN_TEST(test_hook);
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test_print_result();
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}
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