coreboot-libre-fam15h-rdimm/3rdparty/chromeec/test/lid_sw.c

95 lines
2.0 KiB
C

/* Copyright 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 "gpio.h"
#include "hooks.h"
#include "host_command.h"
#include "lid_switch.h"
#include "test_util.h"
#include "timer.h"
#include "util.h"
static int lid_hook_count;
static void lid_change_hook(void)
{
lid_hook_count++;
}
DECLARE_HOOK(HOOK_LID_CHANGE, lid_change_hook, HOOK_PRIO_DEFAULT);
int lid_memmap_state(void)
{
uint8_t *memmap = host_get_memmap(EC_MEMMAP_SWITCHES);
return *memmap & EC_SWITCH_LID_OPEN;
}
static int test_hook(void)
{
/* Close lid for testing */
gpio_set_level(GPIO_LID_OPEN, 0);
msleep(100);
lid_hook_count = 0;
host_clear_events(0xffffffff);
gpio_set_level(GPIO_LID_OPEN, 1);
msleep(50);
TEST_ASSERT(lid_hook_count == 1);
TEST_ASSERT(lid_is_open());
TEST_ASSERT(lid_memmap_state());
TEST_ASSERT(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN));
gpio_set_level(GPIO_LID_OPEN, 0);
msleep(50);
TEST_ASSERT(lid_hook_count == 2);
TEST_ASSERT(!lid_is_open());
TEST_ASSERT(!lid_memmap_state());
TEST_ASSERT(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED));
return EC_SUCCESS;
}
static int test_debounce(void)
{
/* Close lid for testing */
gpio_set_level(GPIO_LID_OPEN, 0);
msleep(100);
lid_hook_count = 0;
host_clear_events(0xffffffff);
gpio_set_level(GPIO_LID_OPEN, 1);
msleep(20);
TEST_ASSERT(lid_hook_count == 0);
TEST_ASSERT(!lid_is_open());
TEST_ASSERT(!lid_memmap_state());
TEST_ASSERT(!(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)));
gpio_set_level(GPIO_LID_OPEN, 0);
msleep(50);
TEST_ASSERT(lid_hook_count == 0);
TEST_ASSERT(!lid_is_open());
TEST_ASSERT(!lid_memmap_state());
TEST_ASSERT(!(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)));
return EC_SUCCESS;
}
void run_test(void)
{
test_reset();
RUN_TEST(test_hook);
RUN_TEST(test_debounce);
test_print_result();
}