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test for CxxAstUtils

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Alena Laskavaia 2010-05-19 02:49:40 +00:00
parent c663103b44
commit 6f427a56b7
1 changed files with 113 additions and 0 deletions
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codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/cxx/CxxAstUtilsTest.java Normal file
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/*******************************************************************************
* Copyright (c) 2009,2010 QNX Software Systems
* 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:
* QNX Software Systems (Alena Laskavaia) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.core.cxx;
import java.io.IOException;
import org.eclipse.cdt.codan.core.model.IChecker;
import org.eclipse.cdt.codan.core.test.CodanFastCxxAstTestCase;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTExpressionStatement;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNamedTypeSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IBasicType.Kind;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.c.ICBasicType;
/**
* Test CxxAstUtils
*/
public class CxxAstUtilsTest extends CodanFastCxxAstTestCase {
private CxxAstUtils instance;
@Override
protected void setUp() throws Exception {
instance = CxxAstUtils.getInstance();
}
@Override
public IChecker getChecker() {
return null; // not testing checker
}
// typedef int A;
// typedef A B;
// void main() {
// B x;
// }
public void testUnwindTypedef() throws IOException {
String code = getAboveComment();
IASTTranslationUnit tu = parse(code);
final Object result[] = new Object[1];
ASTVisitor astVisitor = new ASTVisitor() {
{
shouldVisitDeclarations = true;
}
@Override
public int visit(IASTDeclaration decl) {
if (decl instanceof IASTSimpleDeclaration) {
IASTSimpleDeclaration sdecl = (IASTSimpleDeclaration) decl;
IASTDeclSpecifier spec = sdecl.getDeclSpecifier();
if (spec instanceof IASTNamedTypeSpecifier) {
IASTName tname = ((IASTNamedTypeSpecifier) spec)
.getName();
IType typeName = (IType) tname.resolveBinding();
result[0] = instance.unwindTypedef(typeName);
}
}
return PROCESS_CONTINUE;
}
};
tu.accept(astVisitor);
assertNotNull(result[0]);
ICBasicType type = (ICBasicType) result[0];
assertEquals(Kind.eInt, type.getKind());
}
// #define AAA a
// void main (){
// AAA;
// b;
//}
public void testIsInMacro() throws IOException {
String code = getAboveComment();
IASTTranslationUnit tu = parse(code);
final Object result[] = new Object[2];
ASTVisitor astVisitor = new ASTVisitor() {
int i;
{
shouldVisitStatements = true;
}
@Override
public int visit(IASTStatement stmt) {
if (stmt instanceof IASTExpressionStatement) {
boolean check = instance
.isInMacro(((IASTExpressionStatement) stmt)
.getExpression());
result[i] = check;
i++;
}
return PROCESS_CONTINUE;
}
};
tu.accept(astVisitor);
assertNotNull("Stmt not found", result[0]); //$NON-NLS-1$
assertTrue((Boolean) result[0]);
assertFalse((Boolean) result[1]);
}
}