| /******************************************************************************* |
| * 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.data; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.IOException; |
| import java.io.PipedInputStream; |
| import java.io.PipedOutputStream; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link CompactDataInput} and {@link CompactDataOutput}. The |
| * tests don't care about the written binary format, they just verify symmetry. |
| */ |
| public class CompactDataInputOutputTest { |
| |
| private CompactDataOutput out; |
| |
| private CompactDataInput in; |
| |
| @Before |
| public void setup() throws IOException { |
| PipedOutputStream pipe = new PipedOutputStream(); |
| out = new CompactDataOutput(pipe); |
| in = new CompactDataInput(new PipedInputStream(pipe)); |
| } |
| |
| @Test |
| public void testVarInt0x00000000() throws IOException { |
| testVarInt(0x00000000); |
| } |
| |
| @Test |
| public void testVarInt0x0000007F() throws IOException { |
| testVarInt(0x0000007F); |
| } |
| |
| @Test |
| public void testVarInt0x00000080() throws IOException { |
| testVarInt(0x00000080); |
| } |
| |
| @Test |
| public void testVarInt0x00000100() throws IOException { |
| testVarInt(0x00000100); |
| } |
| |
| @Test |
| public void testVarInt0x12345678() throws IOException { |
| testVarInt(0x12345678); |
| } |
| |
| @Test |
| public void testVarIntMinus1() throws IOException { |
| testVarInt(-1); |
| } |
| |
| @Test |
| public void testVarIntMinValue() throws IOException { |
| testVarInt(Integer.MIN_VALUE); |
| } |
| |
| @Test |
| public void testVarIntMaxValue() throws IOException { |
| testVarInt(Integer.MAX_VALUE); |
| } |
| |
| private void testVarInt(int value) throws IOException { |
| out.writeVarInt(value); |
| out.close(); |
| assertEquals(Long.valueOf(value), Long.valueOf(in.readVarInt())); |
| assertEquals(Integer.valueOf(-1), Integer.valueOf(in.read())); |
| } |
| |
| @Test |
| public void testPackedBooleanEmpty() throws IOException { |
| testPackedBoolean(); |
| } |
| |
| @Test |
| public void testPackedBoolean3() throws IOException { |
| testPackedBoolean(false, false, true); |
| } |
| |
| @Test |
| public void testPackedBoolean8() throws IOException { |
| testPackedBoolean(true, false, true, false, false, true, false, true); |
| } |
| |
| @Test |
| public void testPackedBoolean9() throws IOException { |
| testPackedBoolean(true, true, false, true, false, false, true, false, |
| true); |
| } |
| |
| private void testPackedBoolean(boolean... values) throws IOException { |
| out.writeBooleanArray(values); |
| out.close(); |
| final boolean[] actual = in.readBooleanArray(); |
| for (int i = 0; i < values.length; i++) { |
| assertEquals("Index " + i, Boolean.valueOf(values[i]), |
| Boolean.valueOf(actual[i])); |
| } |
| } |
| |
| } |