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Import of the watch repository from Pebble

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Matthieu Jeanson 2024-12-12 16:43:03 -08:00 • committed by Katharine Berry
commit 3b92768480
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tests/libc/math/test_round.c Normal file
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/*
* Copyright 2024 Google LLC
*
* 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 <math.h>
#include "clar.h"
// "Define" libc functions we're testing
#include "pblibc_private.h"
///////////////////////////////////////////////////////////////////////////////////////////////////
//! Tests
void test_round__round(void) {
cl_assert_equal_d(round(0.0), 0.0);
cl_assert_equal_d(round(0.4), 0.0);
cl_assert_equal_d(round(-0.4), -0.0);
cl_assert_equal_d(round(0.5), 1.0);
cl_assert_equal_d(round(-0.5), -1.0);
cl_assert_equal_d(round(-1.0), -1.0);
cl_assert_equal_d(round(1.7976931348623157e+308), 1.7976931348623157e+308);
cl_assert_equal_d(round(2.2250738585072014e-308), -0.0);
}