196 lines
6.7 KiB
C++
196 lines
6.7 KiB
C++
|
/******************************************************************************
|
||
|
|
The MIT License(MIT)
|
||
|
|
|
||
|
|
Embedded Template Library.
|
||
|
|
https://github.com/ETLCPP/etl
|
||
|
|
https://www.etlcpp.com
|
||
|
|
|
||
|
|
Copyright(c) 2017 John Wellbelove
|
||
|
|
|
||
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
of this software and associated documentation files(the "Software"), to deal
|
||
|
|
in the Software without restriction, including without limitation the rights
|
||
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
|
||
|
|
copies of the Software, and to permit persons to whom the Software is
|
||
|
|
furnished to do so, subject to the following conditions :
|
||
|
|
|
||
|
|
The above copyright notice and this permission notice shall be included in all
|
||
|
|
copies or substantial portions of the Software.
|
||
|
|
|
||
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
|
||
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||
|
|
SOFTWARE.
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#include "unit_test_framework.h"
|
||
|
|
|
||
|
|
#include "etl/compare.h"
|
||
|
|
|
||
|
|
namespace
|
||
|
|
{
|
||
|
|
int a = 1;
|
||
|
|
int b = 2;
|
||
|
|
|
||
|
|
typedef etl::compare<int> CompareInt;
|
||
|
|
|
||
|
|
struct Object
|
||
|
|
{
|
||
|
|
int a;
|
||
|
|
int b;
|
||
|
|
};
|
||
|
|
|
||
|
|
Object ta = { 1, 2 };
|
||
|
|
Object tb = { 2, 3 };
|
||
|
|
|
||
|
|
//***********************************
|
||
|
|
bool constexpr operator <(const Object& lhs, const Object& rhs)
|
||
|
|
{
|
||
|
|
return (lhs.a + lhs.b) < (rhs.a + rhs.b);
|
||
|
|
}
|
||
|
|
|
||
|
|
//***********************************
|
||
|
|
bool constexpr operator >(const Object& lhs, const Object& rhs)
|
||
|
|
{
|
||
|
|
return (lhs.a + lhs.b) > (rhs.a + rhs.b);
|
||
|
|
}
|
||
|
|
|
||
|
|
//***********************************
|
||
|
|
bool constexpr operator <=(const Object& lhs, const Object& rhs)
|
||
|
|
{
|
||
|
|
return (lhs.a + lhs.b) <= (rhs.a + rhs.b);
|
||
|
|
}
|
||
|
|
|
||
|
|
//***********************************
|
||
|
|
bool constexpr operator >=(const Object& lhs, const Object& rhs)
|
||
|
|
{
|
||
|
|
return (lhs.a + lhs.b) >= (rhs.a + rhs.b);
|
||
|
|
}
|
||
|
|
|
||
|
|
//***********************************
|
||
|
|
bool constexpr operator ==(const Object& lhs, const Object& rhs)
|
||
|
|
{
|
||
|
|
return (lhs.a + lhs.b) == (rhs.a + rhs.b);
|
||
|
|
}
|
||
|
|
|
||
|
|
//***********************************
|
||
|
|
bool constexpr operator !=(const Object& lhs, const Object& rhs)
|
||
|
|
{
|
||
|
|
return (lhs.a + lhs.b) != (rhs.a + rhs.b);
|
||
|
|
}
|
||
|
|
|
||
|
|
//***********************************
|
||
|
|
struct LessTest
|
||
|
|
{
|
||
|
|
bool constexpr operator()(const Object& lhs, const Object& rhs) const
|
||
|
|
{
|
||
|
|
return (lhs.a + lhs.b) < (rhs.a + rhs.b);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef etl::compare<Object, LessTest> CompareTest;
|
||
|
|
|
||
|
|
SUITE(test_compare)
|
||
|
|
{
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_lt)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(a < b, (CompareInt::lt(a, b)));
|
||
|
|
CHECK_EQUAL(b < a, (CompareInt::lt(b, a)));
|
||
|
|
CHECK_EQUAL(a < a, (CompareInt::lt(a, a)));
|
||
|
|
CHECK_EQUAL(ta < tb, (CompareTest::lt(ta, tb)));
|
||
|
|
CHECK_EQUAL(tb < ta, (CompareTest::lt(tb, ta)));
|
||
|
|
CHECK_EQUAL(ta < ta, (CompareTest::lt(ta, ta)));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_lte)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(a <= b, (CompareInt::lte(a, b)));
|
||
|
|
CHECK_EQUAL(b <= a, (CompareInt::lte(b, a)));
|
||
|
|
CHECK_EQUAL(a <= a, (CompareInt::lte(a, a)));
|
||
|
|
CHECK_EQUAL(ta <= tb, (CompareTest::lte(ta, tb)));
|
||
|
|
CHECK_EQUAL(tb <= ta, (CompareTest::lte(tb, ta)));
|
||
|
|
CHECK_EQUAL(ta <= ta, (CompareTest::lte(ta, ta)));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_gt)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(a > b, (CompareInt::gt(a, b)));
|
||
|
|
CHECK_EQUAL(b > a, (CompareInt::gt(b, a)));
|
||
|
|
CHECK_EQUAL(a > a, (CompareInt::gt(a, a)));
|
||
|
|
CHECK_EQUAL(ta > tb, (CompareTest::gt(ta, tb)));
|
||
|
|
CHECK_EQUAL(tb > ta, (CompareTest::gt(tb, ta)));
|
||
|
|
CHECK_EQUAL(ta > ta, (CompareTest::gt(ta, ta)));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_gte)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(a >= b, (CompareInt::gte(a, b)));
|
||
|
|
CHECK_EQUAL(b >= a, (CompareInt::gte(b, a)));
|
||
|
|
CHECK_EQUAL(a >= a, (CompareInt::gte(a, a)));
|
||
|
|
CHECK_EQUAL(ta >= tb, (CompareTest::gte(ta, tb)));
|
||
|
|
CHECK_EQUAL(tb >= ta, (CompareTest::gte(tb, ta)));
|
||
|
|
CHECK_EQUAL(ta >= ta, (CompareTest::gte(ta, ta)));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_eq)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(a == b, (CompareInt::eq(a, b)));
|
||
|
|
CHECK_EQUAL(b == a, (CompareInt::eq(b, a)));
|
||
|
|
CHECK_EQUAL(a == a, (CompareInt::eq(a, a)));
|
||
|
|
CHECK_EQUAL(ta == tb, (CompareTest::eq(ta, tb)));
|
||
|
|
CHECK_EQUAL(tb == ta, (CompareTest::eq(tb, ta)));
|
||
|
|
CHECK_EQUAL(ta == ta, (CompareTest::eq(ta, ta)));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_ne)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(a != b, (CompareInt::ne(a, b)));
|
||
|
|
CHECK_EQUAL(b != a, (CompareInt::ne(b, a)));
|
||
|
|
CHECK_EQUAL(a != a, (CompareInt::ne(a, a)));
|
||
|
|
CHECK_EQUAL(ta != tb, (CompareTest::ne(ta, tb)));
|
||
|
|
CHECK_EQUAL(tb != ta, (CompareTest::ne(tb, ta)));
|
||
|
|
CHECK_EQUAL(ta != ta, (CompareTest::ne(ta, ta)));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_cmp)
|
||
|
|
{
|
||
|
|
CHECK_EQUAL(CompareInt::Less, (CompareInt::cmp(2, 4)));
|
||
|
|
CHECK_EQUAL(CompareInt::Greater, (CompareInt::cmp(4, 2)));
|
||
|
|
CHECK_EQUAL(CompareInt::Equal, (CompareInt::cmp(0, 0)));
|
||
|
|
CHECK_EQUAL(CompareTest::Less, (CompareTest::cmp(Object{ 0, 1 }, Object{ 2, 4 })));
|
||
|
|
CHECK_EQUAL(CompareTest::Greater, (CompareTest::cmp(Object{ 2, 4 }, Object{ 0, 1 })));
|
||
|
|
CHECK_EQUAL(CompareTest::Equal, (CompareTest::cmp(Object{ 2, 4 }, Object{ 2, 4 })));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*************************************************************************
|
||
|
|
TEST(test_constexpr_cmp)
|
||
|
|
{
|
||
|
|
constexpr int cmp_less = CompareInt::cmp(2, 4);
|
||
|
|
constexpr int cmp_greater = CompareInt::cmp(4, 2);
|
||
|
|
constexpr int cmp_equal = CompareInt::cmp(0, 0);
|
||
|
|
|
||
|
|
constexpr int cmp_test_less = CompareTest::cmp(Object{ 0, 1 }, Object{ 2, 4 });
|
||
|
|
constexpr int cmp_test_greater = CompareTest::cmp(Object{ 2, 4 }, Object{ 0, 1 });
|
||
|
|
constexpr int cmp_test_equal = CompareTest::cmp(Object{ 2, 4 }, Object{ 2, 4 });
|
||
|
|
|
||
|
|
CHECK_EQUAL(CompareInt::Less, cmp_less);
|
||
|
|
CHECK_EQUAL(CompareInt::Greater, cmp_greater);
|
||
|
|
CHECK_EQUAL(CompareInt::Equal, cmp_equal);
|
||
|
|
|
||
|
|
CHECK_EQUAL(CompareInt::Less, cmp_test_less);
|
||
|
|
CHECK_EQUAL(CompareInt::Greater, cmp_test_greater);
|
||
|
|
CHECK_EQUAL(CompareInt::Equal, cmp_test_equal);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|