72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2018, STMicroelectronics
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <log.h>
|
|
#include <serial.h>
|
|
#include <dm.h>
|
|
#include <dm/test.h>
|
|
#include <test/ut.h>
|
|
|
|
static int dm_test_serial(struct unit_test_state *uts)
|
|
{
|
|
struct serial_device_info info_serial = {0};
|
|
struct udevice *dev_serial;
|
|
uint value_serial;
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_SERIAL, "serial",
|
|
&dev_serial));
|
|
|
|
ut_assertok(serial_tstc());
|
|
/*
|
|
* test with default config which is the only one supported by
|
|
* sandbox_serial driver
|
|
*/
|
|
ut_assertok(serial_setconfig(dev_serial, SERIAL_DEFAULT_CONFIG));
|
|
ut_assertok(serial_getconfig(dev_serial, &value_serial));
|
|
ut_assert(value_serial == SERIAL_DEFAULT_CONFIG);
|
|
ut_assertok(serial_getinfo(dev_serial, &info_serial));
|
|
ut_assert(info_serial.type == SERIAL_CHIP_UNKNOWN);
|
|
ut_assert(info_serial.addr == SERIAL_DEFAULT_ADDRESS);
|
|
ut_assert(info_serial.clock == SERIAL_DEFAULT_CLOCK);
|
|
/*
|
|
* test with a parameter which is NULL pointer
|
|
*/
|
|
ut_asserteq(-EINVAL, serial_getconfig(dev_serial, NULL));
|
|
ut_asserteq(-EINVAL, serial_getinfo(dev_serial, NULL));
|
|
/*
|
|
* test with a serial config which is not supported by
|
|
* sandbox_serial driver: test with wrong parity
|
|
*/
|
|
ut_asserteq(-ENOTSUPP,
|
|
serial_setconfig(dev_serial,
|
|
SERIAL_CONFIG(SERIAL_PAR_ODD,
|
|
SERIAL_8_BITS,
|
|
SERIAL_ONE_STOP)));
|
|
/*
|
|
* test with a serial config which is not supported by
|
|
* sandbox_serial driver: test with wrong bits number
|
|
*/
|
|
ut_asserteq(-ENOTSUPP,
|
|
serial_setconfig(dev_serial,
|
|
SERIAL_CONFIG(SERIAL_PAR_NONE,
|
|
SERIAL_6_BITS,
|
|
SERIAL_ONE_STOP)));
|
|
|
|
/*
|
|
* test with a serial config which is not supported by
|
|
* sandbox_serial driver: test with wrong stop bits number
|
|
*/
|
|
ut_asserteq(-ENOTSUPP,
|
|
serial_setconfig(dev_serial,
|
|
SERIAL_CONFIG(SERIAL_PAR_NONE,
|
|
SERIAL_8_BITS,
|
|
SERIAL_TWO_STOP)));
|
|
|
|
return 0;
|
|
}
|
|
|
|
DM_TEST(dm_test_serial, DM_TESTF_SCAN_FDT);
|