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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 "adc.h"
#include "host_command.h"
#include "test/drivers/test_state.h"
#include "test/drivers/utils.h"
#include <zephyr/drivers/emul.h>
#include <zephyr/fff.h>
#include <zephyr/ztest.h>
FAKE_VALUE_FUNC(int, adc_read_channel, enum adc_channel);
ZTEST(hc_adc, normal_path)
{
struct ec_params_adc_read params = {
.adc_channel = ADC_TEMP_SENSOR_CHARGER,
};
struct ec_response_adc_read response;
uint16_t ret;
adc_read_channel_fake.return_val = 123;
struct host_cmd_handler_args args = BUILD_HOST_COMMAND(
EC_CMD_ADC_READ, UINT8_C(0), response, params);
ret = host_command_process(&args);
zassert_ok(ret, "Host command returned %u", ret);
zassert_equal(1, adc_read_channel_fake.call_count);
zassert_equal(123, response.adc_value);
}
ZTEST(hc_adc, bad_ch_number)
{
struct ec_params_adc_read params = {
.adc_channel = ADC_CH_COUNT + 1, /* Invalid */
};
struct ec_response_adc_read response;
uint16_t ret;
struct host_cmd_handler_args args = BUILD_HOST_COMMAND(
EC_CMD_ADC_READ, UINT8_C(0), response, params);
ret = host_command_process(&args);
zassert_equal(EC_RES_INVALID_PARAM, ret, "Host command returned %u",
ret);
}
static void reset(void *data)
{
ARG_UNUSED(data);
RESET_FAKE(adc_read_channel);
}
ZTEST_SUITE(hc_adc, drivers_predicate_post_main, NULL, reset, reset, NULL);
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