u-boot/test/dm/serial.c
Patrice Chotard d7c09684d7 sandbox: Add serial test
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2018-09-10 20:48:12 -04:00

54 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2018, STMicroelectronics
*/
#include <common.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 udevice *dev_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(SERIAL_DEFAULT_CONFIG));
/*
* test with a serial config which is not supported by
* sandbox_serial driver: test with wrong parity
*/
ut_asserteq(-ENOTSUPP,
serial_setconfig(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(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(SERIAL_CONFIG(SERIAL_PAR_NONE,
SERIAL_8_BITS,
SERIAL_TWO_STOP)));
return 0;
}
DM_TEST(dm_test_serial, DM_TESTF_SCAN_FDT);