| /* |
| * 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 tests.api.java.io; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.EOFException; |
| import java.io.IOException; |
| |
| import tests.support.Support_OutputStream; |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargetNew; |
| import dalvik.annotation.TestTargets; |
| |
| @TestTargetClass(DataOutputStream.class) |
| public class DataInputOutputStreamTest extends junit.framework.TestCase { |
| |
| private DataOutputStream os; |
| |
| private DataInputStream dis; |
| |
| private Support_OutputStream sos; |
| |
| String unihw = "\u0048\u0065\u006C\u006C\u006F\u0020\u0057\u006F\u0072\u006C\u0064"; |
| |
| /** |
| * @tests java.io.DataInputStream#readBoolean() |
| * @tests java.io.DataOutputStream#writeBoolean(boolean) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeBoolean", |
| args = {boolean.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readBoolean", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeBoolean() throws IOException { |
| os.writeBoolean(true); |
| sos.setThrowsException(true); |
| try { |
| os.writeBoolean(false); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertTrue("Test 2: Incorrect boolean written or read.", |
| dis.readBoolean()); |
| |
| try { |
| dis.readBoolean(); |
| fail("Test 3: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readBoolean(); |
| fail("Test 4: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.DataInputStream#readByte() |
| * @tests java.io.DataOutputStream#writeByte(int) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeByte", |
| args = {int.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readByte", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeByte() throws IOException { |
| os.writeByte((byte) 127); |
| sos.setThrowsException(true); |
| try { |
| os.writeByte((byte) 127); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertEquals("Test 2: Incorrect byte written or read;", |
| (byte) 127, dis.readByte()); |
| |
| try { |
| dis.readByte(); |
| fail("Test 3: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readByte(); |
| fail("Test 4: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.DataInputStream#readChar() |
| * @tests java.io.DataOutputStream#writeChar(int) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeChar", |
| args = {int.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readChar", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeChar() throws IOException { |
| os.writeChar('b'); |
| sos.setThrowsException(true); |
| try { |
| os.writeChar('k'); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertEquals("Test 2: Incorrect char written or read;", |
| 'b', dis.readChar()); |
| |
| try { |
| dis.readChar(); |
| fail("Test 3: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readChar(); |
| fail("Test 4: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.DataInputStream#readDouble() |
| * @tests java.io.DataOutputStream#writeDouble(double) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeDouble", |
| args = {double.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readDouble", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeDouble() throws IOException { |
| os.writeDouble(2345.76834720202); |
| sos.setThrowsException(true); |
| try { |
| os.writeDouble(2345.76834720202); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertEquals("Test 1: Incorrect double written or read;", |
| 2345.76834720202, dis.readDouble()); |
| |
| try { |
| dis.readDouble(); |
| fail("Test 2: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readDouble(); |
| fail("Test 3: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.DataInputStream#readFloat() |
| * @tests java.io.DataOutputStream#writeFloat(float) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeFloat", |
| args = {float.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readFloat", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeFloat() throws IOException { |
| os.writeFloat(29.08764f); |
| sos.setThrowsException(true); |
| try { |
| os.writeFloat(29.08764f); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertEquals("Test 2: Incorrect float written or read;", |
| 29.08764f, dis.readFloat()); |
| |
| try { |
| dis.readFloat(); |
| fail("Test 3: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readFloat(); |
| fail("Test 4: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.DataInputStream#readInt() |
| * @tests java.io.DataOutputStream#writeInt(int) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeInt", |
| args = {int.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readInt", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeInt() throws IOException { |
| os.writeInt(768347202); |
| sos.setThrowsException(true); |
| try { |
| os.writeInt(768347202); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertEquals("Test 1: Incorrect int written or read;", |
| 768347202, dis.readInt()); |
| |
| try { |
| dis.readInt(); |
| fail("Test 2: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readInt(); |
| fail("Test 3: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.DataInputStream#readLong() |
| * @tests java.io.DataOutputStream#writeLong(long) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeLong", |
| args = {long.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readLong", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeLong() throws IOException { |
| os.writeLong(9875645283333L); |
| sos.setThrowsException(true); |
| try { |
| os.writeLong(9875645283333L); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertEquals("Test 2: Incorrect long written or read;", |
| 9875645283333L, dis.readLong()); |
| |
| try { |
| dis.readLong(); |
| fail("Test 3: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readLong(); |
| fail("Test 4: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| /** |
| * @tests java.io.DataInputStream#readShort() |
| * @tests java.io.DataOutputStream#writeShort(short) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeShort", |
| args = {int.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readShort", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeShort() throws IOException { |
| os.writeShort(9875); |
| sos.setThrowsException(true); |
| try { |
| os.writeShort(9875); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertEquals("Test 1: Incorrect short written or read;", |
| 9875, dis.readShort()); |
| |
| try { |
| dis.readShort(); |
| fail("Test 2: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readShort(); |
| fail("Test 3: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| |
| /** |
| * @tests java.io.DataInputStream#readUTF() |
| * @tests java.io.DataOutputStream#writeUTF(java.lang.String) |
| */ |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "writeUTF", |
| args = {String.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.SUFFICIENT, |
| notes = "Tests against golden file missing.", |
| method = "readUTF", |
| args = {}, |
| clazz = DataInputStream.class |
| ) |
| }) |
| public void test_read_writeUTF() throws IOException { |
| os.writeUTF(unihw); |
| sos.setThrowsException(true); |
| try { |
| os.writeUTF(unihw); |
| fail("Test 1: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| sos.setThrowsException(false); |
| |
| os.close(); |
| openDataInputStream(); |
| assertTrue("Test 1: Incorrect UTF-8 string written or read.", |
| dis.readUTF().equals(unihw)); |
| |
| try { |
| dis.readUTF(); |
| fail("Test 2: EOFException expected."); |
| } catch (EOFException e) { |
| // Expected. |
| } |
| |
| dis.close(); |
| try { |
| dis.readUTF(); |
| fail("Test 3: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| } |
| |
| private void openDataInputStream() throws IOException { |
| dis = new DataInputStream(new ByteArrayInputStream(sos.toByteArray())); |
| } |
| |
| /** |
| * Sets up the fixture, for example, open a network connection. This method |
| * is called before a test is executed. |
| */ |
| protected void setUp() { |
| sos = new Support_OutputStream(256); |
| os = new DataOutputStream(sos); |
| } |
| |
| /** |
| * Tears down the fixture, for example, close a network connection. This |
| * method is called after a test is executed. |
| */ |
| protected void tearDown() { |
| try { |
| os.close(); |
| } catch (Exception e) { |
| } |
| try { |
| dis.close(); |
| } catch (Exception e) { |
| } |
| } |
| } |