/*

* Copyright (c) 2019 Apple Inc. All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

*

* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR

* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#include "TestHarness.h"

#include "pas_utils.h"

using namespace std;

namespace {

void testIsDivisibleBy3(unsigned value)

{

static const uint64_t magic_constant = PAS_IS_DIVISIBLE_BY_MAGIC_CONSTANT(3);

CHECK_EQUAL(pas_is_divisible_by(value, magic_constant),

!(value % 3));

}

} // anonymous namespace

void addUtilsTests()

{

ADD_TEST(testIsDivisibleBy3(0));

ADD_TEST(testIsDivisibleBy3(1));

ADD_TEST(testIsDivisibleBy3(2));

ADD_TEST(testIsDivisibleBy3(3));

ADD_TEST(testIsDivisibleBy3(4));

ADD_TEST(testIsDivisibleBy3(5));

ADD_TEST(testIsDivisibleBy3(6));

ADD_TEST(testIsDivisibleBy3(7));

ADD_TEST(testIsDivisibleBy3(8));

ADD_TEST(testIsDivisibleBy3(9));

ADD_TEST(testIsDivisibleBy3(10));

ADD_TEST(testIsDivisibleBy3(11));

ADD_TEST(testIsDivisibleBy3(12));

ADD_TEST(testIsDivisibleBy3(13));

ADD_TEST(testIsDivisibleBy3(14));

ADD_TEST(testIsDivisibleBy3(15));

ADD_TEST(testIsDivisibleBy3(16));

ADD_TEST(testIsDivisibleBy3(17));

ADD_TEST(testIsDivisibleBy3(18));

ADD_TEST(testIsDivisibleBy3(19));

ADD_TEST(testIsDivisibleBy3(20));

ADD_TEST(testIsDivisibleBy3(21));

ADD_TEST(testIsDivisibleBy3(22));

ADD_TEST(testIsDivisibleBy3(23));

ADD_TEST(testIsDivisibleBy3(24));

ADD_TEST(testIsDivisibleBy3(25));

ADD_TEST(testIsDivisibleBy3(26));

ADD_TEST(testIsDivisibleBy3(27));

}