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/*******************************************************************************
* Copyright (c) 2009, 2014 Google, Inc 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
*
* Contributors:
* Sergey Prigogin (Google) - initial API and implementation
* Thomas Corbat (IFS)
*******************************************************************************/
package org.eclipse.cdt.core.parser.tests.ast2;
import static org.eclipse.cdt.core.parser.tests.VisibilityAsserts.assertVisibility;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.AccessContext;
import org.eclipse.cdt.internal.core.parser.ParserException;
import junit.framework.TestSuite;
public class AccessControlTests extends AST2TestBase {
protected class AccessAssertionHelper extends AST2AssertionHelper {
AccessAssertionHelper(String contents) throws ParserException {
super(contents, true);
}
void assertAccessible(String section, int len) {
IASTName name = findName(section, len);
IBinding binding = name.resolveBinding();
assertNotNull(binding);
assertTrue(AccessContext.isAccessible(binding, name));
}
void assertNotAccessible(String section, int len) {
IASTName name = findName(section, len);
IBinding binding = name.resolveBinding();
assertNotNull(binding);
assertFalse(AccessContext.isAccessible(binding, name));
}
}
public AccessControlTests() {
}
public AccessControlTests(String name) {
super(name);
}
public static TestSuite suite() {
return suite(AccessControlTests.class);
}
private AccessAssertionHelper getAssertionHelper() throws Exception {
final String code = getAboveComment();
parseAndCheckBindings(code, ParserLanguage.CPP);
return new AccessAssertionHelper(code);
}
// class A {
// public:
// int a;
// typedef char E;
// };
// class B : private A {
// friend void test();
// int b;
// typedef char* F;
// };
// class C : protected B {
// };
// void test() {
// class D : public C {
// void m() {
// a; //1
// b; //1
// E(); //1
// F(); //1
// }
// };
// B b;
// b.a; //2
// b.b; //2
// B::E(); //2
// B::F(); //2
// C c;
// c.a; //3
// c.b; //3
// C::E(); //3
// C::F(); //3
// }
public void testFriends() throws Exception {
AccessAssertionHelper ah = getAssertionHelper();
ah.assertAccessible("a; //1", 1);
ah.assertAccessible("b; //1", 1);
ah.assertAccessible("E(); //1", 1);
ah.assertAccessible("F(); //1", 1);
ah.assertAccessible("a; //2", 1);
ah.assertAccessible("b; //2", 1);
ah.assertAccessible("E(); //2", 1);
ah.assertAccessible("F(); //2", 1);
ah.assertNotAccessible("a; //3", 1);
ah.assertNotAccessible("b; //3", 1);
ah.assertNotAccessible("E(); //3", 1);
ah.assertNotAccessible("F(); //3", 1);
}
// class A {
// public:
// int a;
// };
//
// class B : public A {
// private:
// int a;
// };
//
// void test(B x) {
// x.a = 0;
// }
public void testHiddenMember() throws Exception {
AccessAssertionHelper ah = getAssertionHelper();
ah.assertNotAccessible("a = 0", 1);
}
// class A0 {
// public:
// enum Ex {e1};
// };
//
// class A : public A0 {
// class B {
// void test() {
// Ex a; // we compute 'B' as the naming type, whereas it should be 'A'
// }
// };
// };
public void testEnclosingAsNamingClass_292232() throws Exception {
AccessAssertionHelper ah = getAssertionHelper();
ah.assertAccessible("Ex a;", 2);
}
// // Example from C++-specification 11.2-3
// class B {
// public:
// int mi;
// static int si;
// };
// class D : private B {};
// class DD : public D {
// void f();
// };
//
// void DD::f() {
// mi=3; // private
// si=3; // private
// B b;
// b.mi=4;
// b.si=4;
// B* bp;
// bp->mi=5;
// }
public void testEnclosingAsNamingClass_292232a() throws Exception {
AccessAssertionHelper ah = getAssertionHelper();
ah.assertNotAccessible("mi=3;", 2);
ah.assertNotAccessible("si=3;", 2);
ah.assertAccessible("mi=4;", 2);
ah.assertAccessible("si=4;", 2);
ah.assertAccessible("mi=5;", 2);
}
// class A {
// private:
// typedef int Waldo;
// };
// A::Waldo waldo;
public void testPrivateTypedef_427730() throws Exception {
AccessAssertionHelper ah = getAssertionHelper();
ah.assertNotAccessible("Waldo waldo", 5);
}
// class A {
// private:
// class B {};
// public:
// typedef B Waldo;
// };
// A::Waldo waldo;
public void testPublicTypedefForPrivateMemberClass_427730() throws Exception {
AccessAssertionHelper ah = getAssertionHelper();
ah.assertAccessible("Waldo waldo", 5);
}
// class A {
// private:
// class B {};
// friend class C;
// };
// class C {
// public:
// typedef A::B Waldo;
// };
// C::Waldo waldo;
public void testPublicTypedefForFriendClass_427730() throws Exception {
AccessAssertionHelper ah = getAssertionHelper();
ah.assertAccessible("Waldo waldo", 5);
}
// class Outer {
// class Inner {};
// protected:
// using AliasInner = Inner;
// typedef Inner TypedefInner;
// };
public void testAccessibilityForAliasedTypeInSameClass_427730() throws Exception {
BindingAssertionHelper bh = getAssertionHelper();
ICPPClassType outerClass = bh.assertNonProblem("Outer");
IBinding aliasInner = bh.assertNonProblem("AliasInner");
assertVisibility(ICPPClassType.v_protected, outerClass.getVisibility(aliasInner));
IBinding typedefInner = bh.assertNonProblem("TypedefInner");
assertVisibility(ICPPClassType.v_protected, outerClass.getVisibility(typedefInner));
}
}
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