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82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/*
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* Copyright (C) 2014 Martin Lenders
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*/
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#include <limits.h>
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#include "embUnit/embUnit.h"
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#include "atomic.h"
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#include "tests-core.h"
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static void test_atomic_set_return_null_null(void)
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{
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unsigned int res = 0;
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TEST_ASSERT_EQUAL_INT(0, atomic_set_return(&res, 0));
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void test_atomic_set_return_one_null(void)
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{
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unsigned int res = 1;
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TEST_ASSERT_EQUAL_INT(1, atomic_set_return(&res, 0));
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void test_atomic_set_return_null_one(void)
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{
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unsigned int res = 0;
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TEST_ASSERT_EQUAL_INT(0, atomic_set_return(&res, 1));
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TEST_ASSERT_EQUAL_INT(1, res);
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}
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static void test_atomic_set_return_limit_null(void)
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{
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unsigned int res = UINT_MAX;
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TEST_ASSERT_EQUAL_INT(UINT_MAX, atomic_set_return(&res, 0));
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TEST_ASSERT_EQUAL_INT(0, res);
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}
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static void test_atomic_set_return_null_limit(void)
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{
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unsigned int res = 0;
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TEST_ASSERT_EQUAL_INT(0, atomic_set_return(&res, UINT_MAX));
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TEST_ASSERT_EQUAL_INT(UINT_MAX, res);
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}
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static void test_atomic_set_return_null_random(void)
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{
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unsigned int res = 0;
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unsigned int r = 45; /* XXX: decided by fair dice-roll ;-) */
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TEST_ASSERT_EQUAL_INT(0, atomic_set_return(&res, r));
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TEST_ASSERT_EQUAL_INT(r, res);
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}
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Test *tests_core_atomic_tests(void)
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{
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EMB_UNIT_TESTFIXTURES(fixtures) {
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new_TestFixture(test_atomic_set_return_null_null),
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new_TestFixture(test_atomic_set_return_one_null),
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new_TestFixture(test_atomic_set_return_null_one),
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new_TestFixture(test_atomic_set_return_limit_null),
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new_TestFixture(test_atomic_set_return_null_limit),
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new_TestFixture(test_atomic_set_return_null_random),
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};
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EMB_UNIT_TESTCALLER(core_atomic_tests, NULL, NULL,
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fixtures);
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return (Test *)&core_atomic_tests;
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}
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