| /* |
| * 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 libcore.java.io; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| public class OldOutputStreamTest extends junit.framework.TestCase { |
| |
| class BasicOutputStream extends OutputStream { |
| |
| private static final int BUFFER_SIZE = 20; |
| private byte[] buffer; |
| private int position; |
| |
| public BasicOutputStream() { |
| buffer = new byte[BUFFER_SIZE]; |
| position = 0; |
| } |
| |
| public void write(int oneByte) throws IOException { |
| if (position < BUFFER_SIZE) { |
| buffer[position] = (byte) (oneByte & 255); |
| position++; |
| } else { |
| throw new IOException("Internal buffer overflow."); |
| } |
| } |
| |
| public byte[] getBuffer() { |
| return buffer; |
| } |
| } |
| |
| private final byte[] shortByteArray = "Lorem ipsum...".getBytes(); |
| private final byte[] longByteArray = "Lorem ipsum dolor sit amet...".getBytes(); |
| |
| public void test_write$B() { |
| BasicOutputStream bos = new BasicOutputStream(); |
| boolean expected; |
| byte[] buffer; |
| |
| try { |
| bos.write(shortByteArray); |
| } catch (IOException e) { |
| fail("Test 1: Unexpected IOException encountered."); |
| } |
| |
| expected = true; |
| buffer = bos.getBuffer(); |
| for (int i = 0; i < (shortByteArray.length) && expected; i++) { |
| expected = (shortByteArray[i] == buffer[i]); |
| } |
| assertTrue("Test 1: Test byte array has not been written correctly.", |
| expected); |
| |
| try { |
| bos.write(longByteArray); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) {} |
| } |
| |
| public void test_write$BII() { |
| BasicOutputStream bos = new BasicOutputStream(); |
| boolean expected; |
| byte[] buffer; |
| |
| try { |
| bos.write(shortByteArray, 6, 5); |
| } catch (IOException e) { |
| fail("Test 1: Unexpected IOException encountered."); |
| } |
| |
| expected = true; |
| buffer = bos.getBuffer(); |
| for (int i = 6, j = 0; j < 5 && expected; i++, j++) { |
| expected = (shortByteArray[i] == buffer[j]); |
| } |
| assertTrue("Test 1: Test byte array has not been written correctly.", |
| expected); |
| |
| try { |
| bos.write(longByteArray, 5, 20); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) {} |
| |
| try { |
| bos.write(longByteArray, -1, 10); |
| fail("Test 3: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } catch (IOException e) { |
| fail("Test 3: Unexpected IOException encountered."); |
| } |
| |
| try { |
| bos.write(longByteArray, 10, -1); |
| fail("Test 4: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } catch (IOException e) { |
| fail("Test 4: Unexpected IOException encountered."); |
| } |
| |
| try { |
| bos.write(longByteArray, 20, 10); |
| fail("Test 5: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } catch (IOException e) { |
| fail("Test 5: Unexpected IOException encountered."); |
| } |
| } |
| } |