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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_state.h"
#include "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))
ZTEST_SUITE(host_cmd_motion_sense, drivers_predicate_post_main, NULL, NULL,
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);
}
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