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/*
* Copyright 2018 Andreas Schneider <asn@cryptomilk.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include <cmocka.h>
#include "../src/cmocka.c"
static void test_natural_log(void **state)
{
(void)state;
assert_true(double_compare(ln(1.0), 0.0, 0.0000000001f));
assert_true(double_compare(ln(2.0), 0.6931471805, 0.0000000001f));
/*printf("log(0.0000000001f)=%.10f\n", log(0.0000000001f));*/
/*printf("ln(0.0000000001f)=%.10f\n", ln(0.0000000001f));*/
assert_true(
double_compare(ln(0.0000000001f), -23.0258509299, 0.4f));
}
int main(void) {
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_natural_log),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
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