| /* |
| * 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.BufferedOutputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import tests.support.Support_OutputStream; |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargetNew; |
| |
| @TestTargetClass(BufferedOutputStream.class) |
| public class BufferedOutputStreamTest extends junit.framework.TestCase { |
| |
| private java.io.OutputStream os; |
| |
| java.io.ByteArrayOutputStream baos; |
| |
| java.io.ByteArrayInputStream bais; |
| |
| Support_OutputStream sos; |
| |
| public String fileString = "Test_All_Tests\nTest_java_io_BufferedInputStream\nTest_BufferedOutputStream\nTest_java_io_ByteArrayInputStream\nTest_java_io_ByteArrayOutputStream\nTest_java_io_DataInputStream\nTest_java_io_File\nTest_java_io_FileDescriptor\nTest_java_io_FileInputStream\nTest_java_io_FileNotFoundException\nTest_java_io_FileOutputStream\nTest_java_io_FilterInputStream\nTest_java_io_FilterOutputStream\nTest_java_io_InputStream\nTest_java_io_IOException\nTest_java_io_OutputStream\nTest_java_io_PrintStream\nTest_java_io_RandomAccessFile\nTest_java_io_SyncFailedException\nTest_java_lang_AbstractMethodError\nTest_java_lang_ArithmeticException\nTest_java_lang_ArrayIndexOutOfBoundsException\nTest_java_lang_ArrayStoreException\nTest_java_lang_Boolean\nTest_java_lang_Byte\nTest_java_lang_Character\nTest_java_lang_Class\nTest_java_lang_ClassCastException\nTest_java_lang_ClassCircularityError\nTest_java_lang_ClassFormatError\nTest_java_lang_ClassLoader\nTest_java_lang_ClassNotFoundException\nTest_java_lang_CloneNotSupportedException\nTest_java_lang_Double\nTest_java_lang_Error\nTest_java_lang_Exception\nTest_java_lang_ExceptionInInitializerError\nTest_java_lang_Float\nTest_java_lang_IllegalAccessError\nTest_java_lang_IllegalAccessException\nTest_java_lang_IllegalArgumentException\nTest_java_lang_IllegalMonitorStateException\nTest_java_lang_IllegalThreadStateException\nTest_java_lang_IncompatibleClassChangeError\nTest_java_lang_IndexOutOfBoundsException\nTest_java_lang_InstantiationError\nTest_java_lang_InstantiationException\nTest_java_lang_Integer\nTest_java_lang_InternalError\nTest_java_lang_InterruptedException\nTest_java_lang_LinkageError\nTest_java_lang_Long\nTest_java_lang_Math\nTest_java_lang_NegativeArraySizeException\nTest_java_lang_NoClassDefFoundError\nTest_java_lang_NoSuchFieldError\nTest_java_lang_NoSuchMethodError\nTest_java_lang_NullPointerException\nTest_java_lang_Number\nTest_java_lang_NumberFormatException\nTest_java_lang_Object\nTest_java_lang_OutOfMemoryError\nTest_java_lang_RuntimeException\nTest_java_lang_SecurityManager\nTest_java_lang_Short\nTest_java_lang_StackOverflowError\nTest_java_lang_String\nTest_java_lang_StringBuffer\nTest_java_lang_StringIndexOutOfBoundsException\nTest_java_lang_System\nTest_java_lang_Thread\nTest_java_lang_ThreadDeath\nTest_java_lang_ThreadGroup\nTest_java_lang_Throwable\nTest_java_lang_UnknownError\nTest_java_lang_UnsatisfiedLinkError\nTest_java_lang_VerifyError\nTest_java_lang_VirtualMachineError\nTest_java_lang_vm_Image\nTest_java_lang_vm_MemorySegment\nTest_java_lang_vm_ROMStoreException\nTest_java_lang_vm_VM\nTest_java_lang_Void\nTest_java_net_BindException\nTest_java_net_ConnectException\nTest_java_net_DatagramPacket\nTest_java_net_DatagramSocket\nTest_java_net_DatagramSocketImpl\nTest_java_net_InetAddress\nTest_java_net_NoRouteToHostException\nTest_java_net_PlainDatagramSocketImpl\nTest_java_net_PlainSocketImpl\nTest_java_net_Socket\nTest_java_net_SocketException\nTest_java_net_SocketImpl\nTest_java_net_SocketInputStream\nTest_java_net_SocketOutputStream\nTest_java_net_UnknownHostException\nTest_java_util_ArrayEnumerator\nTest_java_util_Date\nTest_java_util_EventObject\nTest_java_util_HashEnumerator\nTest_java_util_Hashtable\nTest_java_util_Properties\nTest_java_util_ResourceBundle\nTest_java_util_tm\nTest_java_util_Vector\n"; |
| |
| /** |
| * @tests java.io.BufferedOutputStream#BufferedOutputStream(java.io.OutputStream) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "BufferedOutputStream", |
| args = {java.io.OutputStream.class} |
| ) |
| public void test_ConstructorLjava_io_OutputStream() { |
| try { |
| baos = new java.io.ByteArrayOutputStream(); |
| os = new java.io.BufferedOutputStream(baos); |
| os.write(fileString.getBytes(), 0, 500); |
| } catch (java.io.IOException e) { |
| fail("Constrcutor test failed"); |
| } |
| |
| } |
| |
| /** |
| * @tests java.io.BufferedOutputStream#BufferedOutputStream(java.io.OutputStream, |
| * int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "IllegalArgumentException checking missed.", |
| method = "BufferedOutputStream", |
| args = {java.io.OutputStream.class, int.class} |
| ) |
| public void test_ConstructorLjava_io_OutputStreamI() { |
| baos = new java.io.ByteArrayOutputStream(); |
| |
| try { |
| os = new java.io.BufferedOutputStream(baos, -1); |
| fail("Test 1: IllegalArgumentException expected."); |
| } catch (IllegalArgumentException e) { |
| // Expected. |
| } |
| try { |
| os = new java.io.BufferedOutputStream(baos, 1024); |
| os.write(fileString.getBytes(), 0, 500); |
| } catch (java.io.IOException e) { |
| fail("Test 2: Unexpected IOException."); |
| } |
| } |
| |
| /** |
| * @tests java.io.BufferedOutputStream#flush() |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "flush", |
| args = {} |
| ) |
| public void test_flush() throws IOException { |
| baos = new ByteArrayOutputStream(); |
| os = new java.io.BufferedOutputStream(baos, 600); |
| os.write(fileString.getBytes(), 0, 500); |
| os.flush(); |
| assertEquals("Test 1: Bytes not written after flush;", |
| 500, ((ByteArrayOutputStream) baos).size()); |
| os.close(); |
| |
| sos = new Support_OutputStream(true); |
| os = new BufferedOutputStream(sos, 10); |
| try { |
| os.flush(); |
| fail("Test 2: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| // To avoid exception during tearDown(). |
| sos.setThrowsException(false); |
| } |
| |
| /** |
| * @tests java.io.BufferedOutputStream#write(byte[], int, int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| method = "write", |
| args = {byte[].class, int.class, int.class} |
| ) |
| public void test_write$BII() throws IOException { |
| os = new java.io.BufferedOutputStream( |
| baos = new java.io.ByteArrayOutputStream(),512); |
| os.write(fileString.getBytes(), 0, 500); |
| bais = new java.io.ByteArrayInputStream(baos.toByteArray()); |
| assertEquals("Test 1: Bytes written, not buffered;", |
| 0, bais.available()); |
| os.flush(); |
| bais = new java.io.ByteArrayInputStream(baos.toByteArray()); |
| assertEquals("Test 2: Bytes not written after flush;", |
| 500, bais.available()); |
| os.write(fileString.getBytes(), 500, 513); |
| bais = new java.io.ByteArrayInputStream(baos.toByteArray()); |
| assertTrue("Test 3: Bytes not written when buffer full.", |
| bais.available() >= 1000); |
| byte[] wbytes = new byte[1013]; |
| bais.read(wbytes, 0, 1013); |
| assertTrue("Test 4: Incorrect bytes written or read.", |
| fileString.substring(0, 1013).equals( |
| new String(wbytes, 0, wbytes.length))); |
| os.close(); |
| |
| sos = new Support_OutputStream(true); |
| os = new BufferedOutputStream(sos, 10); |
| try { |
| os.write(fileString.getBytes(), 0, 500); |
| fail("Test 5: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| // To avoid exception during tearDown(). |
| sos.setThrowsException(false); |
| } |
| |
| /** |
| * @tests java.io.BufferedOutputStream#write(byte[], int, int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.PARTIAL_COMPLETE, |
| method = "write", |
| args = {byte[].class, int.class, int.class} |
| ) |
| public void test_write$BII_Exception() throws IOException { |
| OutputStream bos = new BufferedOutputStream(new ByteArrayOutputStream()); |
| byte[] nullByteArray = null; |
| byte[] byteArray = new byte[10]; |
| |
| try { |
| bos.write(nullByteArray, 0, 1); |
| fail("Test 1: NullPointerException expected."); |
| } catch (NullPointerException e) { |
| // Expected. |
| } |
| |
| try { |
| bos.write(byteArray, -1, 1); |
| fail("Test 2: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } |
| |
| try { |
| bos.write(byteArray, 0, -1); |
| fail("Test 3: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } |
| |
| try { |
| bos.write(byteArray, 1, 10); |
| fail("Test 4: IndexOutOfBoundsException expected."); |
| } catch (IndexOutOfBoundsException e) { |
| // Expected |
| } |
| } |
| |
| /** |
| * @tests java.io.BufferedOutputStream#write(int) |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "write", |
| args = {int.class} |
| ) |
| public void test_writeI() throws IOException { |
| baos = new java.io.ByteArrayOutputStream(); |
| os = new java.io.BufferedOutputStream(baos); |
| os.write('t'); |
| bais = new java.io.ByteArrayInputStream(baos.toByteArray()); |
| assertEquals("Test 1: Byte written, not buffered;", |
| 0, bais.available()); |
| os.flush(); |
| bais = new java.io.ByteArrayInputStream(baos.toByteArray()); |
| assertEquals("Test 2: Byte not written after flush;", |
| 1, bais.available()); |
| byte[] wbytes = new byte[1]; |
| bais.read(wbytes, 0, 1); |
| assertEquals("Test 3: Incorrect byte written or read;", |
| 't', wbytes[0]); |
| os.close(); |
| |
| sos = new Support_OutputStream(true); |
| os = new BufferedOutputStream(sos, 1); |
| os.write('t'); |
| try { |
| // Exception is only thrown when the buffer is flushed. |
| os.write('e'); |
| fail("Test 4: IOException expected."); |
| } catch (IOException e) { |
| // Expected. |
| } |
| // To avoid exception during tearDown(). |
| sos.setThrowsException(false); |
| } |
| |
| protected void tearDown() { |
| try { |
| if (bais != null) |
| bais.close(); |
| if (os != null) |
| os.close(); |
| if (baos != null) |
| baos.close(); |
| } catch (Exception e) { |
| System.out.println("Exception during tearDown" + e.toString()); |
| } |
| } |
| } |