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/* Copyright 2021 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 <device.h>
#include <devicetree.h>
#include <errno.h>
#include "common.h"
#include "driver/stm_mems_common.h"
#include "emul/emul_common_i2c.h"
#include "emul/i2c_mock.h"
#include "i2c/i2c.h"
#define MOCK_EMUL emul_get_binding(DT_LABEL(DT_NODELABEL(i2c_mock)))
static void setup(void)
{
i2c_mock_reset(MOCK_EMUL);
}
static int mock_read_fn(struct i2c_emul *emul, int reg, uint8_t *val, int bytes,
void *data)
{
ztest_check_expected_value(reg);
ztest_check_expected_value(bytes);
return ztest_get_return_value();
}
static void test_st_raw_read_n(void)
{
const struct emul *emul = MOCK_EMUL;
struct i2c_emul *i2c_emul = i2c_mock_to_i2c_emul(emul);
int rv;
i2c_common_emul_set_read_func(i2c_emul, mock_read_fn, NULL);
ztest_expect_value(mock_read_fn, reg, 0x80);
ztest_expect_value(mock_read_fn, bytes, 0);
ztest_returns_value(mock_read_fn, -EIO);
rv = st_raw_read_n(I2C_PORT_POWER, i2c_mock_get_addr(emul), 0, NULL, 2);
/* The shim layer translates -EIO to EC_ERROR_INVAL. */
zassert_equal(rv, EC_ERROR_INVAL, "rv was %d but expected %d", rv,
EC_ERROR_INVAL);
}
void test_suite_stm_mems_common(void)
{
ztest_test_suite(stm_mems_common,
ztest_unit_test_setup_teardown(
test_st_raw_read_n,
setup, unit_test_noop));
ztest_run_test_suite(stm_mems_common);
}
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