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b073d48e8d
Most tests don't have this. It helps to keep the test declaration clearly associated with the function it relates to, rather than the next one in the file. Remove the extra blank line and mention this in the docs. Signed-off-by: Simon Glass <sjg@chromium.org>
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
// 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 <log.h>
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#include <serial.h>
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#include <dm.h>
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#include <asm/serial.h>
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#include <dm/test.h>
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#include <test/test.h>
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#include <test/ut.h>
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static const char test_message[] =
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"This is a test message\n"
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"consisting of multiple lines\n";
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static int dm_test_serial(struct unit_test_state *uts)
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{
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int i;
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struct serial_device_info info_serial = {0};
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struct udevice *dev_serial;
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size_t start, putc_written;
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uint value_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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ut_asserteq(115200, fetch_baud_from_dtb());
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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(dev_serial, SERIAL_DEFAULT_CONFIG));
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ut_assertok(serial_getconfig(dev_serial, &value_serial));
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ut_assert(value_serial == SERIAL_DEFAULT_CONFIG);
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ut_assertok(serial_getinfo(dev_serial, &info_serial));
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ut_assert(info_serial.type == SERIAL_CHIP_UNKNOWN);
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ut_assert(info_serial.addr == SERIAL_DEFAULT_ADDRESS);
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ut_assert(info_serial.clock == SERIAL_DEFAULT_CLOCK);
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/*
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* test with a parameter which is NULL pointer
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*/
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ut_asserteq(-EINVAL, serial_getconfig(dev_serial, NULL));
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ut_asserteq(-EINVAL, serial_getinfo(dev_serial, NULL));
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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(dev_serial,
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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(dev_serial,
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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(dev_serial,
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SERIAL_CONFIG(SERIAL_PAR_NONE,
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SERIAL_8_BITS,
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SERIAL_TWO_STOP)));
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/* Verify that putc and puts print the same number of characters */
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sandbox_serial_endisable(false);
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start = sandbox_serial_written();
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for (i = 0; i < sizeof(test_message) - 1; i++)
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serial_putc(test_message[i]);
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putc_written = sandbox_serial_written();
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serial_puts(test_message);
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sandbox_serial_endisable(true);
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ut_asserteq(putc_written - start,
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sandbox_serial_written() - putc_written);
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return 0;
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}
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DM_TEST(dm_test_serial, UTF_SCAN_FDT);
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