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/*******************************************************************************
* Copyright (c) 2016 Institute for Software, HSR Hochschule fuer Technik
* Rapperswil, University of applied sciences and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2.cxx14.constexpr;
import org.eclipse.cdt.internal.core.dom.parser.IntegralValue;
import junit.framework.TestSuite;
public class IntegralValueTests extends TestBase {
public static class NonIndexing extends IntegralValueTests {
public NonIndexing() {setStrategy(new NonIndexingTestStrategy());}
public static TestSuite suite() {return suite(NonIndexing.class);}
}
public static class SingleProject extends IntegralValueTests {
public SingleProject() {setStrategy(new SinglePDOMTestStrategy(true, false));}
public static TestSuite suite() {return suite(SingleProject.class);}
}
// constexpr auto x = int{} + int();
public void testIntDefaultValue() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto f() {
// int x{};
// return x;
// }
// constexpr auto x = f();
public void testIntValueInitialization() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto x = long{} + long();
public void testLongDefaultValue() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto f() {
// long x{};
// return x;
// }
// constexpr auto x = f();
public void testLongValueInitialization() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto x = short{} + short();
public void testShortDefaultValue() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto f() {
// short x{};
// return x;
// }
// constexpr auto x = f();
public void testShortValueInitialization() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto x = bool{} + bool();
public void testBooleanDefaulValue() throws Exception {
assertEvaluationEquals(false);
}
// constexpr auto f() {
// bool x{};
// return x;
// }
// constexpr auto x = f();
public void testBoolValueInitialization() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto x = char{} + char();
public void testCharDefaultValue() throws Exception {
assertEvaluationEquals(0);
}
// constexpr auto f() {
// char x{'c'};
// return x;
// }
// constexpr auto x = f();
public void testCharValueInitialization() throws Exception {
assertEvaluationEquals('c');
}
// constexpr int mul(int op1, int op2) {
// int result = op1 * op2;
// return result;
// }
// constexpr int x = mul(2, 5);
public void testDeclarationWithEqualsInitializerInSequence() throws Exception {
assertEvaluationEquals(10);
}
// constexpr int mul(int op1, int op2) {
// int intermediate1 { op1 };
// int intermediate2 { op2 };
// return intermediate1 * intermediate2;
// }
// constexpr int x = mul(2, 5);
public void testDeclarationWithDefaultInitializationInSequence() throws Exception {
assertEvaluationEquals(10);
}
// constexpr int f() {
// int i(5);
// i++;
// return i;
// }
// constexpr int x = f();
public void testDirectInitializationOnFundamentalTypes() throws Exception {
assertEvaluationEquals(6);
}
// constexpr int f() {
// int invalid;
// return invalid;
// }
// constexpr int x = f();
public void testUseOfUninitializedVariableIsError() throws Exception {
assertEvaluationEquals(IntegralValue.UNKNOWN);
}
// constexpr auto f() {
// int x = 1, y = 1, z = 1;
// return x + y + z;
// }
// constexpr auto x = f();
public void testDeclarationWithMultipleDeclarators() throws Exception {
assertEvaluationEquals(3);
}
// constexpr int f() {
// int i{5};
// i++;
// return i;
// }
// constexpr int x = f();
public void testSimpleTypeConstructionInitializerList() throws Exception {
assertEvaluationEquals(6);
}
// constexpr int f() {
// int i(5);
// i++;
// return i;
// }
// constexpr int x = f();
public void testSimpleTypeConstructionConstructorInitializer() throws Exception {
assertEvaluationEquals(6);
}
// constexpr int f() {
// int i = 5;
// i++;
// return i;
// }
// constexpr int x = f();
public void testSimpleTypeConstructionEqualsInitializer1() throws Exception {
assertEvaluationEquals(6);
}
// constexpr int f() {
// int i = {5};
// i++;
// return i;
// }
// constexpr int x = f();
public void testSimpleTypeConstructionEqualsInitializer2() throws Exception {
assertEvaluationEquals(6);
}
// constexpr int f() {
// int a { 3 };
// int b = a;
// b++;
// return a + b;
// }
// constexpr int x = f();
public void testCopyInitialization() throws Exception {
assertEvaluationEquals(7);
}
// constexpr int f() {
// int y = 0, x = 5;
// x++;
// return x;
// }
// constexpr auto x = f();
public void testMultipleDeclaratorsInOneDeclaration() throws Exception {
assertEvaluationEquals(6);
}
// constexpr int f() {
// return int{5};
// }
// constexpr int x = f();
public void testSimpleTypeConstructorExpression1() throws Exception {
assertEvaluationEquals(5);
}
// constexpr int f() {
// int a { 1 }; // declaration
// a = ++a * ++a; // assignment / side effects
// return a; // returns 6
// }
// constexpr auto x = f();
public void testSideEffects2() throws Exception {
assertEvaluationEquals(6);
}
// constexpr int x = 2;
// constexpr int y = x * 4;
public void testAccessGlobalVariableFromGlobalConstexpr() throws Exception {
assertEvaluationEquals(8);
}
// constexpr int x = 2;
// constexpr int f() { return x * 4; }
// constexpr int y = f();
public void testAccessGlobalVariableFromConstexprFunction() throws Exception {
assertEvaluationEquals(8);
}
// constexpr int x = 0x2a;
public void testHexLiteral() throws Exception {
assertEvaluationEquals(42);
}
}
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