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/* Copyright 2020 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "common.h"
#include "kasa.h"
#include "motion_sense.h"
#include "test_util.h"
#include <stdio.h>
struct motion_sensor_t motion_sensors[] = {};
const unsigned int motion_sensor_count = ARRAY_SIZE(motion_sensors);
static int test_kasa_reset(void)
{
struct kasa_fit kasa;
kasa_reset(&kasa);
TEST_EQ(kasa.nsamples, 0, "%u");
TEST_NEAR(kasa.acc_x, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_y, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_z, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_w, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_xx, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_xy, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_xz, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_xw, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_yy, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_yz, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_yw, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_zz, 0.0f, 0.000001f, "%f");
TEST_NEAR(kasa.acc_zw, 0.0f, 0.000001f, "%f");
return EC_SUCCESS;
}
static int test_kasa_calculate(void)
{
struct kasa_fit kasa;
fpv3_t bias;
float radius;
kasa_reset(&kasa);
kasa_accumulate(&kasa, 1.01f, 0.01f, 0.01f);
kasa_accumulate(&kasa, -0.99f, 0.01f, 0.01f);
kasa_accumulate(&kasa, 0.01f, 1.01f, 0.01f);
kasa_accumulate(&kasa, 0.01f, -0.99f, 0.01f);
kasa_accumulate(&kasa, 0.01f, 0.01f, 1.01f);
kasa_accumulate(&kasa, 0.01f, 0.01f, -0.99f);
kasa_compute(&kasa, bias, &radius);
TEST_NEAR(bias[0], 0.01f, 0.0001f, "%f");
TEST_NEAR(bias[1], 0.01f, 0.0001f, "%f");
TEST_NEAR(bias[2], 0.01f, 0.0001f, "%f");
TEST_NEAR(radius, 1.0f, 0.0001f, "%f");
return EC_SUCCESS;
}
void run_test(int argc, const char **argv)
{
test_reset();
RUN_TEST(test_kasa_reset);
RUN_TEST(test_kasa_calculate);
test_print_result();
}
/* Mock out mkbp_send_event. Rarely, but occasionally, mkbp_send_event gets
* called and the coverage is thrown off.
*/
int mkbp_send_event(uint8_t event_type)
{
return 1;
}
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