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55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2018, STMicroelectronics
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*/
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#include <common.h>
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#include <serial.h>
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#include <dm.h>
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#include <dm/test.h>
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#include <test/ut.h>
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static int dm_test_serial(struct unit_test_state *uts)
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{
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struct udevice *dev_serial;
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ut_assertok(uclass_get_device_by_name(UCLASS_SERIAL, "serial",
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&dev_serial));
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ut_assertok(serial_tstc());
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/*
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* test with default config which is the only one supported by
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* sandbox_serial driver
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*/
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ut_assertok(serial_setconfig(SERIAL_DEFAULT_CONFIG));
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/*
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* test with a serial config which is not supported by
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* sandbox_serial driver: test with wrong parity
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*/
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ut_asserteq(-ENOTSUPP,
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serial_setconfig(SERIAL_CONFIG(SERIAL_PAR_ODD,
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SERIAL_8_BITS,
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SERIAL_ONE_STOP)));
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/*
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* test with a serial config which is not supported by
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* sandbox_serial driver: test with wrong bits number
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*/
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ut_asserteq(-ENOTSUPP,
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serial_setconfig(SERIAL_CONFIG(SERIAL_PAR_NONE,
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SERIAL_6_BITS,
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SERIAL_ONE_STOP)));
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/*
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* test with a serial config which is not supported by
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* sandbox_serial driver: test with wrong stop bits number
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*/
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ut_asserteq(-ENOTSUPP,
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serial_setconfig(SERIAL_CONFIG(SERIAL_PAR_NONE,
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SERIAL_8_BITS,
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SERIAL_TWO_STOP)));
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return 0;
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}
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DM_TEST(dm_test_serial, DM_TESTF_SCAN_FDT);
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