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/*******************************************************************************
 * Copyright (c) 2011 Anton Gorenkov
 * 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
 *
 * Contributors:
 *     Anton Gorenkov  - initial implementation
 *******************************************************************************/
package org.eclipse.cdt.codan.core.internal.checkers;

import org.eclipse.cdt.codan.core.test.CheckerTestCase;
import org.eclipse.cdt.codan.internal.checkers.AbstractClassInstantiationChecker;

/**
 * Test for {@see AbstractClassInstantiationChecker} class
 *
 */
public class AbstractClassInstantiationCheckerTest extends CheckerTestCase {
	@Override
	public boolean isCpp() {
		return true;
	}

	@Override
	public void setUp() throws Exception {
		super.setUp();
		enableProblems(AbstractClassInstantiationChecker.ER_ID);
	}

	// class C {
	//   virtual void f() {}
	// };
	// void scope () {
	//   C c;  // No errors.
	// }
	public void testNotAbstractClassCreationOnStack() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}

	// class C {
	//   virtual void f() {}
	// };
	// void scope () {
	//   C* c = new C();  // No errors.
	// }
	public void testNotAbstractClassCreationWithNew() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}

	// class C {
	//   virtual void f() {}
	// };
	// void scope () {
	//   C::C();  // No errors.
	// }
	public void testNotAbstractClassCreationWithDirectConstructorCall() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// void scope () {
	//   C* c1;  // No errors.
	//   C& c2;  // No errors.
	// }
	public void testAbstractClassPointerOrReverenceDeclaration() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// typedef C typedefC;
	// void scope () {
	//   C c;         // 1 error for: C::f().
	//   typedefC tc;  // 1 error for: C::f().
	// }
	public void testAbstractClassCreationOnStack() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(6, 7);
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// typedef C typedefC;
	// void scope () {
	//   C *c1, c2, &c3;            // 1 error for: C::f().
	//   typedefC *tc1, tc2, &tc3;  // 1 error for: C::f().
	// }
	public void testAbstractClassCreationOnStackWithRefAndPtr() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(6, 7);
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// typedef C typedefC;
	// void test ( C _c ) {}                // 1 error for: C::f().
	// void test2 ( typedefC _c ) {}        // 1 error for: C::f().
	// void test3 ( C _c, typedefC _c ) {}  // 2 errors for: C::f(), C::f().
	// void test4 ( C ) {}                  // 1 error for: C::f().
	// void test5 ( C* _c ) {}              // No errors.
	// void test6 ( typedefC& _c ) {}       // No errors.
	public void testAbstractClassCreationAsFunctionParameter() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(5, 6, 7, 7, 8);
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// template <typename C>  // No errors.
	// void test () {}
	public void testAbstractClassCreationAsFunctionTemplateParameter() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// typedef C typedefC;
	// void scope () {
	//   C* c1 = new C();                  // 1 error for: C::f().
	//   C* c2 = new C[10];                // 1 error for: C::f().
	//   C* c3 = new typedefC();           // 1 error for: C::f().
	//   C* c4 = new typedefC;             // 1 error for: C::f().
	//   C* c5 (new C());                  // 1 error for: C::f().
	//   C* c6 (new typedefC());           // 1 error for: C::f().
	//   C* c7 = new typedefC[10];         // 1 error for: C::f().
	//   C** x1 = new C*();                // No errors.
	//   typedefC** x2 = new typedefC*();  // No errors.
	// }
	public void testAbstractClassCreationWithNew() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(6, 7, 8, 9, 10, 11, 12);
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// typedef C typedefC;
	// void scope () {
	//   C::C();         // 1 error for: C::f().
	//   typedefC::C();  // 1 error for: C::f().
	// }
	public void testAbstractClassCreationWithDirectConstructorCall() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(6, 7);
	}

	// namespace N {
	//   class C {
	//     virtual void f() = 0;
	//   };
	// }
	// void scope () {
	//   N::C* c = new N::C();  // 1 error for: N::C::f().
	// }
	public void testAbstractClassFromNamespace() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(7);
	}

	// class C {
	//   virtual void f() = 0;
	//   virtual int g() const = 0;
	// };
	// void scope () {
	//   C* c = new C();  // 2 errors for: C::f(), C::g().
	// }
	public void testAbstractClassWithAFewVirtualMethods() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(6, 6);
	}

	// class Base {
	//   virtual void f() = 0;
	// };
	// class Derived : public Base {
	// };
	// void scope () {
	//   Derived* d = new Derived();  // 1 error for: Base::f().
	// }
	public void testAbstractClassBecauseOfBaseClass() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(7);
	}

	// class Base {
	//   virtual void f() = 0;
	//   virtual int g() const = 0;
	// };
	// class Derived : public Base {
	//   virtual int g() const = 0;
	// };
	// void scope () {
	//   Derived* c = new Derived();  // 2 errors for: Base::f(), Derived::g().
	// }
	public void testAbstractClassWithVirtualRedefinition() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(9, 9);
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// typedef C typedefC;  // No errors.
	public void testAbstractClassTypedef() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}

	// class C {
	//   virtual void f() = 0;
	// };
	// extern C typedefC;  // 1 error for: C::f().
	public void testExternAbstractClassDeclaration() {
		loadCodeAndRun(getAboveComment());
		checkErrorLines(4);
	}

	// class A {
	// public:
	//   virtual ~A() = 0;
	// };
	//
	// class B : public A {
	// public:
	//   virtual ~B() {}
	// };
	//
	// B b;
	public void testPureVirtualDestructorOverride_1() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}

	// class A {
	// public:
	//   virtual ~A() = 0;
	// };
	//
	// class B : public A {
	// };
	//
	// B b;
	public void testPureVirtualDestructorOverride_2() {
		loadCodeAndRun(getAboveComment());
		checkNoErrors();
	}
}

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