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/*
* Copyright (c) 2020, Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
* 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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 <AK/TestSuite.h>
#include <AK/Checked.h>
TEST_CASE(address_identity)
{
Checked<int> a = 4;
Checked<int> b = 5;
EXPECT_EQ(&a == &a, true);
EXPECT_EQ(&a == &b, false);
EXPECT_EQ(&a != &a, false);
EXPECT_EQ(&a != &b, true);
}
TEST_CASE(operator_identity)
{
Checked<int> a = 4;
EXPECT_EQ(a == 4, true);
EXPECT_EQ(a == 5, false);
EXPECT_EQ(a != 4, false);
EXPECT_EQ(a != 5, true);
}
TEST_CASE(operator_incr)
{
Checked<int> a = 4;
EXPECT_EQ(++a, 5);
EXPECT_EQ(++a, 6);
EXPECT_EQ(++a, 7);
EXPECT_EQ(a++, 7);
EXPECT_EQ(a++, 8);
EXPECT_EQ(a++, 9);
EXPECT_EQ(a, 10);
// TODO: If decrementing gets supported, test it.
}
TEST_CASE(operator_cmp)
{
Checked<int> a = 4;
EXPECT_EQ(a > 3, true);
EXPECT_EQ(a < 3, false);
EXPECT_EQ(a >= 3, true);
EXPECT_EQ(a <= 3, false);
EXPECT_EQ(a > 4, false);
EXPECT_EQ(a < 4, false);
EXPECT_EQ(a >= 4, true);
EXPECT_EQ(a <= 4, true);
EXPECT_EQ(a > 5, false);
EXPECT_EQ(a < 5, true);
EXPECT_EQ(a >= 5, false);
EXPECT_EQ(a <= 5, true);
}
TEST_CASE(operator_arith)
{
Checked<int> a = 12;
Checked<int> b = 345;
EXPECT_EQ(a + b, 357);
EXPECT_EQ(b + a, 357);
EXPECT_EQ(a - b, -333);
EXPECT_EQ(b - a, 333);
EXPECT_EQ(a * b, 4140);
EXPECT_EQ(b * a, 4140);
EXPECT_EQ(a / b, 0);
EXPECT_EQ(b / a, 28);
}
TEST_MAIN(Checked)
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