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tests/unittests: add tests core math macros

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This commit is contained in:
Benjamin Valentin 2022-02-24 17:58:26 +01:00
parent c53051f72f
commit 27b3c115d2
3 changed files with 60 additions and 0 deletions
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52
tests/unittests/tests-core/tests-core-macros.c Normal file
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@ -0,0 +1,52 @@
/*
* Copyright (C) 2022 ML!PA Consulting GmbH
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
#include <stdint.h>
#include <limits.h>
#include "embUnit.h"
#include "tests-core.h"
#include "macros/math.h"
static void test_math_signof(void)
{
TEST_ASSERT_EQUAL_INT(1, SIGNOF(3));
TEST_ASSERT_EQUAL_INT(-1, SIGNOF(-3));
TEST_ASSERT_EQUAL_INT(-1, SIGNOF(INT32_MIN));
TEST_ASSERT_EQUAL_INT(1, SIGNOF(UINT32_MAX));
}
static void test_math_div_round(void)
{
TEST_ASSERT_EQUAL_INT(3, DIV_ROUND(20, 7));
TEST_ASSERT_EQUAL_INT(3, DIV_ROUND(21, 7));
TEST_ASSERT_EQUAL_INT(3, DIV_ROUND(22, 7));
TEST_ASSERT_EQUAL_INT(0, DIV_ROUND(1, UINT32_MAX));
}
static void test_math_div_round_up(void)
{
TEST_ASSERT_EQUAL_INT(3, DIV_ROUND_UP(20, 7));
TEST_ASSERT_EQUAL_INT(3, DIV_ROUND_UP(21, 7));
TEST_ASSERT_EQUAL_INT(4, DIV_ROUND_UP(22, 7));
TEST_ASSERT_EQUAL_INT(1, DIV_ROUND_UP(1, UINT32_MAX));
TEST_ASSERT_EQUAL_INT(1536, MATH_ALIGN(1514, 64));
}
Test *tests_core_macros_tests(void)
{
EMB_UNIT_TESTFIXTURES(fixtures) {
new_TestFixture(test_math_signof),
new_TestFixture(test_math_div_round),
new_TestFixture(test_math_div_round_up),
};
EMB_UNIT_TESTCALLER(core_macros_tests, NULL, NULL, fixtures);
return (Test *)&core_macros_tests;
}

1
tests/unittests/tests-core/tests-core.c
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@ -19,4 +19,5 @@ void tests_core(void)
TESTS_RUN(tests_core_byteorder_tests());
TESTS_RUN(tests_core_ringbuffer_tests());
TESTS_RUN(tests_core_xfa_tests());
TESTS_RUN(tests_core_macros_tests());
}

7
tests/unittests/tests-core/tests-core.h
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@ -92,6 +92,13 @@ Test *tests_core_ringbuffer_tests(void);
*/
Test *tests_core_xfa_tests(void);
/**
* @brief Generates tests for macros
*
* @return embUnit tests if successful, NULL if not.
*/
Test *tests_core_macros_tests(void);
#ifdef __cplusplus
}
#endif