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53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
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* Copyright (C) 2022 ML!PA Consulting GmbH
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#include <stdint.h>
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#include <limits.h>
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#include "embUnit.h"
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#include "tests-core.h"
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#include "macros/math.h"
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static void test_math_signof(void)
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{
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TEST_ASSERT_EQUAL_INT(1, SIGNOF(3));
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TEST_ASSERT_EQUAL_INT(-1, SIGNOF(-3));
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TEST_ASSERT_EQUAL_INT(-1, SIGNOF(INT32_MIN));
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TEST_ASSERT_EQUAL_INT(1, SIGNOF(UINT32_MAX));
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}
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static void test_math_div_round(void)
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{
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TEST_ASSERT_EQUAL_INT(3, DIV_ROUND(20, 7));
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TEST_ASSERT_EQUAL_INT(3, DIV_ROUND(21, 7));
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TEST_ASSERT_EQUAL_INT(3, DIV_ROUND(22, 7));
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TEST_ASSERT_EQUAL_INT(0, DIV_ROUND(1, UINT32_MAX));
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}
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static void test_math_div_round_up(void)
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{
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TEST_ASSERT_EQUAL_INT(3, DIV_ROUND_UP(20, 7));
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TEST_ASSERT_EQUAL_INT(3, DIV_ROUND_UP(21, 7));
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TEST_ASSERT_EQUAL_INT(4, DIV_ROUND_UP(22, 7));
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TEST_ASSERT_EQUAL_INT(1, DIV_ROUND_UP(1, UINT32_MAX));
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TEST_ASSERT_EQUAL_INT(1536, MATH_ALIGN(1514, 64));
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}
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Test *tests_core_macros_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_math_signof),
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new_TestFixture(test_math_div_round),
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new_TestFixture(test_math_div_round_up),
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};
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EMB_UNIT_TESTCALLER(core_macros_tests, NULL, NULL, fixtures);
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return (Test *)&core_macros_tests;
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}
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