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/* Copyright 2022 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.
*/
#include <ztest.h>
#include "motion_sense.h"
#include "test/drivers/test_state.h"
#include "test/drivers/utils.h"
/**
* Get the size needed for a struct ec_response_motion_sense
*/
#define RESPONSE_MOTION_SENSE_BUFFER_SIZE(n) \
(sizeof(struct ec_response_motion_sense) + \
n * sizeof(struct ec_response_motion_sensor_data))
static void host_cmd_motion_sense_before(void *state)
{
motion_sensors[0].config[SENSOR_CONFIG_AP].ec_rate = 1000 * MSEC;
}
ZTEST_SUITE(host_cmd_motion_sense, drivers_predicate_post_main, NULL,
host_cmd_motion_sense_before, NULL, NULL);
ZTEST_USER(host_cmd_motion_sense, test_dump)
{
uint8_t response_buffer[RESPONSE_MOTION_SENSE_BUFFER_SIZE(
ALL_MOTION_SENSORS)];
struct ec_response_motion_sense *result =
(struct ec_response_motion_sense *)response_buffer;
/* Set up the motion sensor data */
for (int i = 0; i < ALL_MOTION_SENSORS; ++i) {
motion_sensors[i].xyz[0] = i;
motion_sensors[i].xyz[1] = i + 1;
motion_sensors[i].xyz[2] = i + 2;
}
host_cmd_motion_sense_dump(ALL_MOTION_SENSORS, result);
zassert_equal(result->dump.module_flags, MOTIONSENSE_MODULE_FLAG_ACTIVE,
NULL);
zassert_equal(result->dump.sensor_count, ALL_MOTION_SENSORS, NULL);
/*
* Test the values returned in the dump. Normally we shouldn't be doing
* tests in a loop, but since the number of sensors (as well as the
* order) is adjustable by devicetree, it would be too difficult to hard
* code here.
*/
for (int i = 0; i < ALL_MOTION_SENSORS; ++i) {
zassert_equal(result->dump.sensor[i].flags,
MOTIONSENSE_SENSOR_FLAG_PRESENT, NULL);
zassert_equal(result->dump.sensor[i].data[0], i, NULL);
zassert_equal(result->dump.sensor[i].data[1], i + 1, NULL);
zassert_equal(result->dump.sensor[i].data[2], i + 2, NULL);
}
}
ZTEST_USER(host_cmd_motion_sense, test_dump__large_max_sensor_count)
{
uint8_t response_buffer[RESPONSE_MOTION_SENSE_BUFFER_SIZE(
ALL_MOTION_SENSORS)];
struct ec_response_motion_sense *result =
(struct ec_response_motion_sense *)response_buffer;
host_cmd_motion_sense_dump(ALL_MOTION_SENSORS + 1, result);
zassert_equal(result->dump.sensor_count, ALL_MOTION_SENSORS, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_read_data__invalid_sensor_num)
{
struct ec_response_motion_sense response;
zassert_equal(host_cmd_motion_sense_data(UINT8_MAX, &response),
EC_RES_INVALID_PARAM, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_read_data)
{
struct ec_response_motion_sense response;
motion_sensors[0].xyz[0] = 1;
motion_sensors[0].xyz[1] = 2;
motion_sensors[0].xyz[2] = 3;
zassert_ok(host_cmd_motion_sense_data(0, &response), NULL);
zassert_equal(response.data.flags, 0, NULL);
zassert_equal(response.data.data[0], 1, NULL);
zassert_equal(response.data.data[1], 2, NULL);
zassert_equal(response.data.data[2], 3, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_get_info__invalid_sensor_num)
{
struct ec_response_motion_sense response;
zassert_equal(host_cmd_motion_sense_info(/*cmd_version=*/1,
/*sensor_num=*/UINT8_MAX,
&response),
EC_RES_INVALID_PARAM, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_get_info_v1)
{
struct ec_response_motion_sense response;
zassert_ok(host_cmd_motion_sense_info(/*cmd_version=*/1,
/*sensor_num=*/0, &response),
NULL);
zassert_equal(response.info.type, motion_sensors[0].type, NULL);
zassert_equal(response.info.location, motion_sensors[0].location, NULL);
zassert_equal(response.info.chip, motion_sensors[0].chip, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_get_info_v3)
{
struct ec_response_motion_sense response;
zassert_ok(host_cmd_motion_sense_info(/*cmd_version=*/3,
/*sensor_num=*/0, &response),
NULL);
zassert_equal(response.info.type, motion_sensors[0].type, NULL);
zassert_equal(response.info.location, motion_sensors[0].location, NULL);
zassert_equal(response.info.chip, motion_sensors[0].chip, NULL);
zassert_equal(response.info_3.min_frequency,
motion_sensors[0].min_frequency, NULL);
zassert_equal(response.info_3.max_frequency,
motion_sensors[0].max_frequency, NULL);
zassert_equal(response.info_3.fifo_max_event_count,
CONFIG_ACCEL_FIFO_SIZE, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_get_info_v4__no_read_temp)
{
struct ec_response_motion_sense response;
zassert_ok(host_cmd_motion_sense_info(/*cmd_version=*/4,
/*sensor_num=*/0, &response),
NULL);
zassert_equal(response.info.type, motion_sensors[0].type, NULL);
zassert_equal(response.info.location, motion_sensors[0].location, NULL);
zassert_equal(response.info.chip, motion_sensors[0].chip, NULL);
if (IS_ENABLED(CONFIG_ONLINE_CALIB)) {
zassert_true(response.info_4.flags &
MOTION_SENSE_CMD_INFO_FLAG_ONLINE_CALIB,
NULL);
} else {
zassert_false(response.info_4.flags &
MOTION_SENSE_CMD_INFO_FLAG_ONLINE_CALIB,
NULL);
}
}
ZTEST_USER(host_cmd_motion_sense, test_get_ec_rate__invalid_sensor_num)
{
struct ec_response_motion_sense response;
zassert_equal(host_cmd_motion_sense_ec_rate(
/*sensor_num=*/0xff,
/*data_rate_ms=*/EC_MOTION_SENSE_NO_VALUE,
&response),
EC_RES_INVALID_PARAM, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_get_ec_rate)
{
struct ec_response_motion_sense response;
zassert_ok(host_cmd_motion_sense_ec_rate(
/*sensor_num=*/0,
/*data_rate_ms=*/EC_MOTION_SENSE_NO_VALUE,
&response),
NULL);
zassert_equal(response.ec_rate.ret, 1000, NULL);
}
ZTEST_USER(host_cmd_motion_sense, test_set_ec_rate)
{
struct ec_response_motion_sense response;
zassert_ok(host_cmd_motion_sense_ec_rate(
/*sensor_num=*/0, /*data_rate_ms=*/2000, &response),
NULL);
/* The command should return the previous rate */
zassert_equal(response.ec_rate.ret, 1000, NULL);
/* The sensor's AP config value should be updated */
zassert_equal(motion_sensors[0].config[SENSOR_CONFIG_AP].ec_rate,
2000 * MSEC, NULL);
}
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