1 files changed, 113 insertions, 0 deletions
diff --git a/codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/cxx/CxxAstUtilsTest.java b/codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/cxx/CxxAstUtilsTest.java
new file mode 100644
index 00000000000..8ab4ee946b6
--- /dev/null
+++ b/codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/cxx/CxxAstUtilsTest.java
@@ -0,0 +1,113 @@
+/*******************************************************************************
+ * 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]);
+	}
+}