| /******************************************************************************* |
| * Copyright (c) 2016 Institute for Software, HSR Hochschule fuer Technik |
| * Rapperswil, University of applied sciences and others |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| package org.eclipse.cdt.core.parser.tests.ast2.cxx14.constexpr; |
| |
| import junit.framework.TestSuite; |
| |
| public abstract class BinaryOperatorOverloadingTests extends TestBase { |
| public static class NonIndexingTests extends BinaryOperatorOverloadingTests { |
| public NonIndexingTests() { |
| setStrategy(new NonIndexingTestStrategy()); |
| } |
| |
| public static TestSuite suite() { |
| return suite(NonIndexingTests.class); |
| } |
| } |
| |
| public static class SingleProjectTests extends BinaryOperatorOverloadingTests { |
| public SingleProjectTests() { |
| setStrategy(new SinglePDOMTestStrategy(true, false)); |
| } |
| |
| public static TestSuite suite() { |
| return suite(SingleProjectTests.class); |
| } |
| } |
| |
| // struct S { |
| // constexpr S(int x):x{x} {} |
| // constexpr int operator+(S const& other) { |
| // return 12; |
| // } |
| // private: |
| // int x; |
| // }; |
| // |
| // constexpr int f() { |
| // S s1{2}; |
| // S s2{3}; |
| // int x = s1 + s2; |
| // return x; |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedPlusOperatorAsMemberFunction() throws Exception { |
| assertEvaluationEquals(12); |
| } |
| |
| // struct S { |
| // constexpr S(int x):x{x} {} |
| // constexpr S operator*(S const& other) { |
| // return S{x * other.x * 2}; |
| // } |
| // int x; |
| // }; |
| // |
| // constexpr int f() { |
| // S s1{2}; |
| // S s2{3}; |
| // S s3 = s1 * s2; |
| // return s3.x; |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedMultiplicationOperatorAsMemberFunction() throws Exception { |
| assertEvaluationEquals(12); |
| } |
| |
| // struct S { |
| // constexpr S(int x, int y):x{x}, y{y} {} |
| // int x, y; |
| // }; |
| // constexpr S operator+(S const& s1, S const& s2) { |
| // return S{s1.x + s2.x + 2, s1.y + s2.y + 4}; |
| // } |
| // |
| // constexpr int f() { |
| // S s1{2, 4}; |
| // S s2{3, 6}; |
| // S s3 = s1 + s2; |
| // return s3.y; |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedPlusOperatorAsNonMemberFunction() throws Exception { |
| assertEvaluationEquals(14); |
| } |
| |
| // struct S { |
| // constexpr S(int x, int y):x{x*2}, y{y+1} { |
| // } |
| // constexpr S operator+(S const& other) { |
| // S result{x + other.x, y + other.y*2}; |
| // return result; |
| // } |
| // int x, y; |
| // }; |
| // constexpr int f() { |
| // S s1{2,4}; |
| // S s2{4,8}; |
| // S result{s1 + s2}; |
| // return result.y; |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedOperatorPlusComplex1() throws Exception { |
| assertEvaluationEquals(24); |
| } |
| |
| // struct S { |
| // constexpr S(int x, int y):x{x*2}, y{y+1} { |
| // } |
| // constexpr S operator+(S const& other) { |
| // S result{x + other.x, y + other.y*2}; |
| // return result; |
| // } |
| // int x, y; |
| // }; |
| // constexpr int f() { |
| // S s1{2,4}; |
| // S s2{4,8}; |
| // S result = s1 + s2; |
| // return result.x; |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedOperatorPlusComplex2() throws Exception { |
| assertEvaluationEquals(24); |
| } |
| |
| // struct S { |
| // constexpr S(int x, int y):x{x*2}, y{y+1} { |
| // } |
| // constexpr S operator+(S const& other) { |
| // return S{x + other.x, y + other.y*2}; |
| // } |
| // int x, y; |
| // }; |
| // constexpr int f() { |
| // S s1{2,4}; |
| // S s2{4,8}; |
| // S result{s1 + s2}; |
| // return result.y; |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedOperatorPlusComplex3() throws Exception { |
| assertEvaluationEquals(24); |
| } |
| |
| // class Point { |
| // int x, y; |
| // public: |
| // constexpr Point(int x, int y):x{x}, y{y} {} |
| // constexpr bool operator==(Point const& other) const { |
| // return x == other.x && y == other.y; |
| // } |
| // }; |
| // constexpr int f() { |
| // Point p1{2,4}; |
| // Point p2{2,4}; |
| // return p1 == p2 ? 20 : 40; |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedOperatorEquals() throws Exception { |
| assertEvaluationEquals(20); |
| } |
| |
| // class Point { |
| // int x, y; |
| // public: |
| // constexpr Point(int x, int y):x{x}, y{y} {} |
| // constexpr Point& operator=(Point const& other) { |
| // x = 2 * other.x; |
| // y = 2 * other.y; |
| // return *this; |
| // } |
| // constexpr int getY() const { return y; } |
| // }; |
| // constexpr int f() { |
| // Point p1{0, 0}; |
| // Point p2{2,5}; |
| // p1 = p2; |
| // return p1.getY(); |
| // } |
| |
| // constexpr int x = f(); |
| public void testOverloadedOperatorAssign() throws Exception { |
| assertEvaluationEquals(10); |
| } |
| } |