| /******************************************************************************* |
| * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors |
| * 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: |
| * Marc R. Hoffmann - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.jacoco.core.internal.analysis; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.jacoco.core.internal.flow.MethodProbesVisitor; |
| import org.jacoco.core.internal.instr.InstrSupport; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.objectweb.asm.Opcodes; |
| |
| /** |
| * Unit tests for {@link ClassAnalyzer}. |
| */ |
| public class ClassAnalyzerTest { |
| |
| private ClassAnalyzer analyzer; |
| private ClassCoverageImpl coverage; |
| |
| @Before |
| public void setup() { |
| coverage = new ClassCoverageImpl("Foo", 0x0000, false); |
| analyzer = new ClassAnalyzer(coverage, null, new StringPool()); |
| analyzer.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC, "Foo", null, |
| "java/lang/Object", null); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testAnalyzeInstrumentedClass1() { |
| analyzer.visitField(InstrSupport.DATAFIELD_ACC, |
| InstrSupport.DATAFIELD_NAME, InstrSupport.DATAFIELD_DESC, null, |
| null); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testAnalyzeInstrumentedClass2() { |
| analyzer.visitMethod(InstrSupport.INITMETHOD_ACC, |
| InstrSupport.INITMETHOD_NAME, InstrSupport.INITMETHOD_DESC, |
| null, null); |
| } |
| |
| @Test |
| public void testMethodFilter_Empty() { |
| final MethodProbesVisitor mv = analyzer.visitMethod(0, "foo", "()V", |
| null, null); |
| mv.visitEnd(); |
| assertEquals(0, coverage.getMethods().size()); |
| } |
| |
| @Test |
| public void testMethodFilter_NonSynthetic() { |
| final MethodProbesVisitor mv = analyzer.visitMethod(0, "foo", "()V", |
| null, null); |
| mv.visitCode(); |
| mv.visitInsn(Opcodes.RETURN); |
| mv.visitEnd(); |
| assertEquals(1, coverage.getMethods().size()); |
| } |
| |
| @Test |
| public void testMethodFilter_Synthetic() { |
| final MethodProbesVisitor mv = analyzer.visitMethod( |
| Opcodes.ACC_SYNTHETIC, "foo", "()V", null, null); |
| assertNull(mv); |
| assertTrue(coverage.getMethods().isEmpty()); |
| } |
| |
| @Test |
| public void testMethodFilter_Lambda() { |
| final MethodProbesVisitor mv = analyzer.visitMethod( |
| Opcodes.ACC_SYNTHETIC, "lambda$1", "()V", null, null); |
| mv.visitCode(); |
| mv.visitInsn(Opcodes.RETURN); |
| mv.visitEnd(); |
| assertEquals(1, coverage.getMethods().size()); |
| } |
| |
| } |