Files
OpenCellular/test/power_button.c
Vic Yang d2ca284bc6 Add power button test
This tests power button notification and debouncing.

BUG=chrome-os-partner:19236
TEST=Pass all tests
BRANCH=None

Change-Id: Ief8bc24a8725e01734d84e76ab4b6ae0506b811f
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/50524
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2013-05-08 18:11:01 -07:00

105 lines
2.3 KiB
C

/* Copyright (c) 2013 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.
*
* Test lid switch.
*/
#include "common.h"
#include "console.h"
#include "hooks.h"
#include "host_command.h"
#include "power_button.h"
#include "test_util.h"
#include "timer.h"
#include "util.h"
static int mock_power_button = 1;
static int mock_lid = 1;
static int pb_hook_count;
int gpio_get_level(enum gpio_signal signal)
{
if (signal == GPIO_POWER_BUTTON_L)
return mock_power_button;
return 0;
}
int lid_is_open(void)
{
return mock_lid;
}
static void pb_change_hook(void)
{
pb_hook_count++;
}
DECLARE_HOOK(HOOK_POWER_BUTTON_CHANGE, pb_change_hook, HOOK_PRIO_DEFAULT);
static int test_hook(void)
{
/* Release power button for testing */
mock_power_button = 1;
power_button_interrupt(GPIO_POWER_BUTTON_L);
msleep(100);
pb_hook_count = 0;
host_clear_events(0xffffffff);
mock_power_button = 0;
power_button_interrupt(GPIO_POWER_BUTTON_L);
msleep(50);
TEST_ASSERT(pb_hook_count == 1);
TEST_ASSERT(power_button_is_pressed());
TEST_ASSERT(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON));
host_clear_events(0xffffffff);
mock_power_button = 1;
power_button_interrupt(GPIO_POWER_BUTTON_L);
msleep(50);
TEST_ASSERT(pb_hook_count == 2);
TEST_ASSERT(!power_button_is_pressed());
TEST_ASSERT(!(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)));
return EC_SUCCESS;
}
static int test_debounce(void)
{
/* Release power button for testing */
mock_power_button = 1;
power_button_interrupt(GPIO_POWER_BUTTON_L);
msleep(100);
pb_hook_count = 0;
host_clear_events(0xffffffff);
mock_power_button = 0;
power_button_interrupt(GPIO_POWER_BUTTON_L);
msleep(20);
TEST_ASSERT(pb_hook_count == 0);
TEST_ASSERT(!power_button_is_pressed());
TEST_ASSERT(!(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)));
mock_power_button = 1;
power_button_interrupt(GPIO_POWER_BUTTON_L);
msleep(50);
TEST_ASSERT(pb_hook_count == 0);
TEST_ASSERT(!power_button_is_pressed());
TEST_ASSERT(!(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)));
return EC_SUCCESS;
}
void run_test(void)
{
test_reset();
RUN_TEST(test_hook);
RUN_TEST(test_debounce);
test_print_result();
}