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3080ddf970
Add a unit test for the crc8() function. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org>
30 lines
763 B
C
30 lines
763 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2023, Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
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*
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* Unit test for crc8
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*/
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#include <test/lib.h>
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#include <test/ut.h>
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#include <u-boot/crc.h>
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static int lib_crc8(struct unit_test_state *uts) {
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const char str[] = {0x20, 0xf4, 0xd8, 0x24, 0x6f, 0x41, 0x91, 0xae,
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0x46, 0x61, 0xf6, 0x55, 0xeb, 0x38, 0x47, 0x0f,
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0xec, 0xd8};
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int actual1, actual2, actual3;
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int expected1 = 0x47, expected2 = 0xea, expected3 = expected1;
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actual1 = crc8(0, str, sizeof(str));
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ut_asserteq(expected1, actual1);
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actual2 = crc8(0, str, 7);
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ut_asserteq(expected2, actual2);
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actual3 = crc8(actual2, str + 7, sizeof(str) - 7);
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ut_asserteq(expected3, actual3);
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return 0;
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}
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LIB_TEST(lib_crc8, 0);
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