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/* 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 "lid_switch.h"
#include "timer.h"
#include "util.h"
static int error_count;
static int mock_lid;
static int lid_hook_count;
#define RUN_TEST(n) \
do { \
ccprintf("Running %s...", #n); \
cflush(); \
if (n() == EC_SUCCESS) { \
ccputs("OK\n"); \
} else { \
ccputs("Fail\n"); \
error_count++; \
} \
} while (0)
#define TEST_ASSERT(n) \
do { \
if (!(n)) \
return EC_ERROR_UNKNOWN; \
} while (0)
int gpio_get_level(enum gpio_signal signal)
{
if (signal == GPIO_LID_OPEN)
return mock_lid;
return 0;
}
static void lid_change_hook(void)
{
lid_hook_count++;
}
DECLARE_HOOK(HOOK_LID_CHANGE, lid_change_hook, HOOK_PRIO_DEFAULT);
static int test_hook(void)
{
/* Close lid for testing */
mock_lid = 0;
lid_interrupt(GPIO_LID_OPEN);
msleep(100);
lid_hook_count = 0;
host_clear_events(0xffffffff);
mock_lid = 1;
lid_interrupt(GPIO_LID_OPEN);
msleep(50);
TEST_ASSERT(lid_hook_count == 1);
TEST_ASSERT(lid_is_open());
TEST_ASSERT(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN));
mock_lid = 0;
lid_interrupt(GPIO_LID_OPEN);
msleep(50);
TEST_ASSERT(lid_hook_count == 2);
TEST_ASSERT(!lid_is_open());
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 */
mock_lid = 0;
lid_interrupt(GPIO_LID_OPEN);
msleep(100);
lid_hook_count = 0;
host_clear_events(0xffffffff);
mock_lid = 1;
lid_interrupt(GPIO_LID_OPEN);
msleep(20);
TEST_ASSERT(lid_hook_count == 0);
TEST_ASSERT(!lid_is_open());
TEST_ASSERT(!(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)));
mock_lid = 0;
lid_interrupt(GPIO_LID_OPEN);
msleep(50);
TEST_ASSERT(lid_hook_count == 0);
TEST_ASSERT(!lid_is_open());
TEST_ASSERT(!(host_get_events() &
EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)));
return EC_SUCCESS;
}
void run_test(void)
{
error_count = 0;
RUN_TEST(test_hook);
RUN_TEST(test_debounce);
if (error_count)
ccprintf("Fail!\n", error_count);
else
ccprintf("Pass!\n");
}
static int command_run_test(int argc, char **argv)
{
run_test();
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(runtest, command_run_test,
NULL, NULL, NULL);
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