| /* |
| * 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.chemistry.opencmis.server.impl; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.util.Random; |
| |
| import org.apache.chemistry.opencmis.server.impl.webservices.ProtectionRequestWrapper; |
| import org.junit.Test; |
| |
| public class CheckServletInputStreamTest { |
| |
| private static final String BOUNDARY = "test.boundray"; |
| |
| @Test |
| public void testStream1() { |
| baseTest(200, 50, 20, 10, true); |
| } |
| |
| @Test |
| public void testStream2() { |
| baseTest(100 * 1024, 10 * 1024, 8 * 1024, 4 * 1024, true); |
| } |
| |
| @Test |
| public void testStream3() { |
| baseTest(100 * 1024, 8 * 1024, 10 * 1024, 4 * 1024, false); |
| } |
| |
| @Test |
| public void testStream4() { |
| baseTest(100 * 1024, 10, 7, 4 * 1024, true); |
| } |
| |
| @Test |
| public void testStream5() { |
| baseTest(100 * 1024, 99 * 1024, 2 * 1024, 11, true); |
| } |
| |
| @Test |
| public void testStream6() { |
| baseTest(100 * 1024, 10 * 1024, 10 * 1024, 8 * 1024, true); |
| } |
| |
| @Test |
| public void testStream7() { |
| baseTest(100 * 1024, 10 * 1024, 10 * 1024 + 1, 8 * 1024, false); |
| } |
| |
| @Test |
| public void testStream8() { |
| baseTest(100 * 1024, 10 * 1024, 8 * 1024, 120 * 1024, false); |
| } |
| |
| @Test |
| public void testStream9() { |
| baseTest(100 * 1024, 80 * 1024, 79 * 1024, 1234, true); |
| } |
| |
| @Test |
| public void testStream10() { |
| baseTest(900 * 1024, 1 * 1024 * 1024, 900 * 1024, 8 * 1024, true); |
| } |
| |
| @Test |
| public void testStream11() { |
| baseTest(900 * 1024, 512 * 1024, 900 * 1024, 8 * 1024, false); |
| } |
| |
| @Test |
| public void testStream12() { |
| baseTest(900 * 1024, 1 * 1024 * 1024, 700 * 1024, 2345, true); |
| } |
| |
| @Test |
| public void testStream13() { |
| baseTest(900 * 1024, 1 * 1024 * 1024, 700, 2345, true); |
| } |
| |
| @Test |
| public void testStream14() { |
| baseTest(900 * 1024, 1 * 1024 * 1024, 2048, 2345, true); |
| } |
| |
| @Test |
| public void testStreamRandom() { |
| int bufferSize = 1 * 1024 * 1024; |
| Random rnd = new Random(1234567890); |
| |
| for (int i = 0; i < 100; i++) { |
| int max = rnd.nextInt(bufferSize); |
| int soap = rnd.nextInt(bufferSize); |
| int readBufferSize = rnd.nextInt(64 * 1024); |
| |
| baseTest(bufferSize, max, soap, readBufferSize, soap <= max); |
| } |
| } |
| |
| private void baseTest(int bufferSize, int max, int soap, int readBufferSize, boolean success) { |
| |
| byte[] boundaryBytes = ("\r\n--" + BOUNDARY + "\r\n").getBytes(); |
| |
| byte[] byteBuffer = new byte[bufferSize + (boundaryBytes.length) * 3 + 2]; |
| |
| System.arraycopy(boundaryBytes, 0, byteBuffer, 0, boundaryBytes.length); |
| |
| for (int i = 0; i < bufferSize; i++) { |
| |
| if (i == soap) { |
| System.arraycopy(boundaryBytes, 0, byteBuffer, i + boundaryBytes.length, boundaryBytes.length); |
| } |
| if (i < soap) { |
| byteBuffer[i + boundaryBytes.length] = (byte) 'S'; |
| } else { |
| byteBuffer[i + boundaryBytes.length * 2] = (byte) 'C'; |
| } |
| |
| } |
| System.arraycopy(boundaryBytes, 0, byteBuffer, bufferSize + boundaryBytes.length * 2, boundaryBytes.length); |
| byteBuffer[byteBuffer.length - 4] = '-'; |
| byteBuffer[byteBuffer.length - 3] = '-'; |
| byteBuffer[byteBuffer.length - 2] = '\r'; |
| byteBuffer[byteBuffer.length - 1] = '\n'; |
| |
| // test read with buffer |
| ByteArrayInputStream originStream = new ByteArrayInputStream(byteBuffer); |
| |
| try { |
| ProtectionRequestWrapper prw = new ProtectionRequestWrapper(HttpRequestMockHelper.createMultipartRequest( |
| BOUNDARY, originStream), max); |
| InputStream stream = prw.getInputStream(); |
| |
| int countS = 0; |
| int countC = 0; |
| |
| byte[] buffer = new byte[readBufferSize]; |
| int b; |
| |
| assertEquals(0, stream.read(byteBuffer, 0, 0)); |
| |
| while ((b = stream.read(buffer)) > -1) { |
| for (int i = 0; i < b; i++) { |
| if (buffer[i] == 'S') { |
| countS++; |
| } |
| if (buffer[i] == 'C') { |
| countC++; |
| } |
| } |
| } |
| |
| stream.close(); |
| |
| assertEquals(soap, countS); |
| assertEquals(bufferSize - soap, countC); |
| } catch (Exception e) { |
| if (success) { |
| fail(); |
| } |
| } |
| |
| // test single byte read |
| originStream = new ByteArrayInputStream(byteBuffer); |
| |
| try { |
| ProtectionRequestWrapper prw = new ProtectionRequestWrapper(HttpRequestMockHelper.createMultipartRequest( |
| BOUNDARY, originStream), max); |
| InputStream stream = prw.getInputStream(); |
| |
| int countS = 0; |
| int countC = 0; |
| |
| int b; |
| while ((b = stream.read()) > -1) { |
| if (b == 'S') { |
| countS++; |
| } |
| if (b == 'C') { |
| countC++; |
| } |
| } |
| |
| stream.close(); |
| |
| assertEquals(soap, countS); |
| assertEquals(bufferSize - soap, countC); |
| } catch (Exception e) { |
| if (success) { |
| fail(); |
| } |
| } |
| } |
| } |