| /******************************************************************************* |
| * Copyright (c) 2009, 2018 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.instr; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.objectweb.asm.util.Printer; |
| import org.objectweb.asm.util.Textifier; |
| import org.objectweb.asm.util.TraceMethodVisitor; |
| |
| /** |
| * Unit tests for {@link InstrSupport}. |
| */ |
| public class InstrSupportTest { |
| |
| private Printer printer; |
| private TraceMethodVisitor trace; |
| |
| @Before |
| public void setup() { |
| printer = new Textifier(); |
| trace = new TraceMethodVisitor(printer); |
| } |
| |
| @Test |
| public void testAssertNotIntrumentedPositive() { |
| InstrSupport.assertNotInstrumented("run", "Foo"); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testAssertNotIntrumentedField() { |
| InstrSupport.assertNotInstrumented("$jacocoData", "Foo"); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void testAssertNotIntrumentedMethod() { |
| InstrSupport.assertNotInstrumented("$jacocoInit", "Foo"); |
| } |
| |
| @Test |
| public void testPushIntM2147483648() { |
| InstrSupport.push(trace, -2147483648); |
| assertInstruction("LDC -2147483648"); |
| } |
| |
| @Test |
| public void testPushIntM32768() { |
| InstrSupport.push(trace, -32768); |
| assertInstruction("SIPUSH -32768"); |
| } |
| |
| @Test |
| public void testPushIntM128() { |
| InstrSupport.push(trace, -128); |
| assertInstruction("BIPUSH -128"); |
| } |
| |
| @Test |
| public void testPushIntM1() { |
| InstrSupport.push(trace, -1); |
| assertInstruction("ICONST_M1"); |
| } |
| |
| @Test |
| public void testPushInt0() { |
| InstrSupport.push(trace, 0); |
| assertInstruction("ICONST_0"); |
| } |
| |
| @Test |
| public void testPushInt1() { |
| InstrSupport.push(trace, 1); |
| assertInstruction("ICONST_1"); |
| } |
| |
| @Test |
| public void testPushInt2() { |
| InstrSupport.push(trace, 2); |
| assertInstruction("ICONST_2"); |
| } |
| |
| @Test |
| public void testPushInt3() { |
| InstrSupport.push(trace, 3); |
| assertInstruction("ICONST_3"); |
| } |
| |
| @Test |
| public void testPushInt4() { |
| InstrSupport.push(trace, 4); |
| assertInstruction("ICONST_4"); |
| } |
| |
| @Test |
| public void testPushInt5() { |
| InstrSupport.push(trace, 5); |
| assertInstruction("ICONST_5"); |
| } |
| |
| @Test |
| public void testPushInt127() { |
| InstrSupport.push(trace, 127); |
| assertInstruction("BIPUSH 127"); |
| } |
| |
| @Test |
| public void testPushInt32767() { |
| InstrSupport.push(trace, 32767); |
| assertInstruction("SIPUSH 32767"); |
| } |
| |
| @Test |
| public void testPushInt2147483647() { |
| InstrSupport.push(trace, 2147483647); |
| assertInstruction("LDC 2147483647"); |
| } |
| |
| private void assertInstruction(String expected) { |
| assertEquals(1, printer.getText().size()); |
| assertEquals(expected, printer.getText().get(0).toString().trim()); |
| } |
| |
| } |