| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.lang; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.nio.ByteBuffer; |
| import java.util.Arrays; |
| import org.apache.ignite.internal.util.GridByteArrayList; |
| import org.apache.ignite.internal.util.typedef.internal.U; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| @GridCommonTest(group = "Lang") |
| public class GridByteArrayListSelfTest extends GridCommonAbstractTest { |
| /** |
| * |
| */ |
| @Test |
| public void testCapacity() { |
| int cap = 10; |
| |
| GridByteArrayList list = new GridByteArrayList(cap); |
| |
| byte[] arr = list.internalArray(); |
| |
| assert arr != null; |
| assert arr.length == cap; |
| |
| arr = list.array(); |
| |
| assert arr != null; |
| assert arr.length == 0; |
| |
| list.add((byte)0x01); |
| |
| list.allocate(cap); |
| |
| arr = list.internalArray(); |
| |
| assert arr != null; |
| assert arr.length == (cap + 1); |
| |
| assert list.size() == 1; |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testAddSetByte() { |
| GridByteArrayList list = new GridByteArrayList(10); |
| |
| byte a = 0x01; |
| |
| list.add(a); |
| |
| assert list.get(0) == a; |
| |
| byte b = 0x02; |
| |
| list.set(0, b); |
| |
| assert list.get(0) == b; |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testAddSetInteger() { |
| GridByteArrayList list = new GridByteArrayList(10); |
| |
| int num = 1; |
| |
| list.add(num); |
| |
| assert list.size() == 4; |
| |
| assert Arrays.equals(list.array(), U.intToBytes(num)); |
| |
| int num2 = 2; |
| |
| list.add(num2); |
| |
| int num3 = 3; |
| |
| list.set(4, num3); |
| |
| assert list.size() == 8; |
| |
| byte[] arr2 = new byte[8]; |
| |
| U.arrayCopy(U.intToBytes(num), 0, arr2, 0, 4); |
| U.arrayCopy(U.intToBytes(num3), 0, arr2, 4, 4); |
| |
| assert Arrays.equals(list.array(), arr2); |
| |
| assert list.getInt(0) == num; |
| assert list.getInt(4) == num3; |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testAddByteArray() { |
| GridByteArrayList list = new GridByteArrayList(3); |
| |
| list.add((byte)0x01); |
| |
| byte[] arr = new byte[] {0x01, 0x02, 0x03, 0x04, 0x05}; |
| |
| list.add(arr, 0, arr.length); |
| |
| assert list.size() == 6; |
| |
| byte[] arr2 = new byte[] {0x01, 0x01, 0x02, 0x03, 0x04, 0x05}; |
| |
| assert Arrays.equals(list.array(), arr2); |
| |
| // Capacity should grow. |
| assert list.internalArray().length == arr2.length * 2; |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testAddByteBuffer() { |
| GridByteArrayList list = new GridByteArrayList(3); |
| |
| list.add((byte)0x01); |
| |
| ByteBuffer buf = ByteBuffer.allocateDirect(5); |
| |
| buf.put(new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 }); |
| |
| buf.rewind(); |
| |
| list.add(buf, 5); |
| |
| assert list.size() == 6; |
| |
| byte[] arr2 = new byte[] { 0x01, 0x01, 0x02, 0x03, 0x04, 0x05 }; |
| |
| assert Arrays.equals(list.array(), arr2); |
| |
| // Capacity should grow. |
| assert list.internalArray().length == arr2.length * 2; |
| } |
| |
| /** |
| * |
| */ |
| @SuppressWarnings({"ErrorNotRethrown"}) |
| @Test |
| public void testBounds() { |
| GridByteArrayList list = new GridByteArrayList(3); |
| |
| try { |
| list.get(0); |
| |
| assert false; |
| } |
| catch (AssertionError e) { |
| info("Caught expected error: " + e); |
| } |
| |
| try { |
| list.set(0, (byte)0x01); |
| |
| assert false; |
| } |
| catch (AssertionError e) { |
| info("Caught expected error: " + e); |
| } |
| |
| try { |
| list.getInt(0); |
| |
| assert false; |
| } |
| catch (AssertionError e) { |
| info("Caught expected error: " + e); |
| } |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testRead() throws Exception { |
| GridByteArrayList list = new GridByteArrayList(10); |
| |
| byte[] arr = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 }; |
| |
| InputStream in = new ByteArrayInputStream(arr); |
| |
| list.readAll(in); |
| |
| assert Arrays.equals(list.array(), arr); |
| } |
| } |