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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <zephyr/kernel.h>
#include <zephyr/shell/shell.h>
#include <zephyr/ztest.h>
#include "button.h"
#include "console.h"
#include "hooks.h"
#include "test/drivers/test_state.h"
#include "timer.h"
static char *button_debug_state_strings[] = {
"STATE_DEBUG_NONE", "STATE_DEBUG_CHECK",
"STATE_STAGING", "STATE_DEBUG_MODE_ACTIVE",
"STATE_SYSRQ_PATH", "STATE_WARM_RESET_PATH",
"STATE_SYSRQ_EXEC", "STATE_WARM_RESET_EXEC",
};
#define ASSERT_DEBUG_STATE(expected) \
do { \
enum debug_state state = get_button_debug_state(); \
zassert_equal(expected, state, \
"Button debug state expected to be %d(%s)," \
" but was %d(%s)", \
expected, button_debug_state_strings[expected], \
state, button_debug_state_strings[state]); \
} while (false)
struct button_fixture {
timestamp_t fake_time;
};
static void *button_setup(void)
{
static struct button_fixture fixture;
/* Set the mock clock */
get_time_mock = &fixture.fake_time;
return &fixture;
}
static void button_before(void *f)
{
((struct button_fixture *)f)->fake_time.val = 0;
reset_button_debug_state();
button_init();
}
ZTEST_SUITE(button, drivers_predicate_post_main, button_setup, button_before,
NULL, NULL);
static inline void pass_time(uint64_t duration_ms)
{
get_time_mock->val += duration_ms * 1000;
k_msleep(duration_ms);
}
ZTEST(button, test_press_one_button_no_change)
{
/* Press the volume-up button for 1/2 a second */
zassert_ok(shell_execute_cmd(get_ec_shell(), "button vup 500"));
/* Wait for the timeout */
pass_time(11000);
ASSERT_DEBUG_STATE(STATE_DEBUG_NONE);
}
ZTEST(button, test_press_vup_vdown_too_short)
{
/* Press both volume-up and volume-down for 1/2 second */
zassert_ok(shell_execute_cmd(get_ec_shell(), "button vup 500"));
zassert_ok(shell_execute_cmd(get_ec_shell(), "button vdown 500"));
/* Let the deferred calls get run (800ms) */
pass_time(800);
ASSERT_DEBUG_STATE(STATE_DEBUG_CHECK);
/* Wait for the timeout */
pass_time(11000);
ASSERT_DEBUG_STATE(STATE_DEBUG_NONE);
}
ZTEST(button, test_fail_check_button_released_too_soon)
{
/* Press both volume-up and volume-down for 0.9 seconds */
zassert_ok(shell_execute_cmd(get_ec_shell(), "button vup 9000"));
zassert_ok(shell_execute_cmd(get_ec_shell(), "button vdown 9000"));
/* Let the deferred calls get run (800ms) */
pass_time(800);
ASSERT_DEBUG_STATE(STATE_DEBUG_CHECK);
/* Wait for the timeout, should put us in staging */
pass_time(11000);
ASSERT_DEBUG_STATE(STATE_STAGING);
/* Wait for the handler to be called and set us to ACTIVE mode */
pass_time(7000);
ASSERT_DEBUG_STATE(STATE_DEBUG_MODE_ACTIVE);
/* Wait for the deadline to pass, putting us back in NONE */
pass_time(11000);
ASSERT_DEBUG_STATE(STATE_DEBUG_NONE);
}
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