The Android Open Source Project | b5de22c | 2012-04-01 00:00:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | * contributor license agreements. See the NOTICE file distributed with |
| 4 | * this work for additional information regarding copyright ownership. |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | * (the "License"); you may not use this file except in compliance with |
| 7 | * the License. You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | package libcore.java.io; |
| 19 | |
| 20 | import java.io.ByteArrayInputStream; |
| 21 | import java.io.ByteArrayOutputStream; |
| 22 | import java.io.FilterOutputStream; |
| 23 | import java.io.IOException; |
| 24 | import tests.support.Support_OutputStream; |
| 25 | |
| 26 | public class OldFilterOutputStreamTest extends junit.framework.TestCase { |
| 27 | |
| 28 | private java.io.FilterOutputStream os; |
| 29 | |
| 30 | java.io.ByteArrayOutputStream bos; |
| 31 | |
| 32 | java.io.ByteArrayInputStream bis; |
| 33 | |
| 34 | byte[] ibuf = new byte[4096]; |
| 35 | |
| 36 | private final String fileString = "Test_All_Tests\nTest_java_io_BufferedInputStream\nTest_java_io_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_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"; |
| 37 | |
| 38 | private final int testLength = fileString.length(); |
| 39 | |
| 40 | |
| 41 | public void test_ConstructorLjava_io_OutputStream() { |
| 42 | // Test for method java.io.FilterOutputStream(java.io.OutputStream) |
| 43 | try { |
| 44 | bos = new ByteArrayOutputStream(); |
| 45 | os = new FilterOutputStream(bos); |
| 46 | os.write('t'); |
| 47 | } catch (java.io.IOException e) { |
| 48 | fail("Constructor test failed : " + e.getMessage()); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | public void test_close() throws IOException { |
| 53 | Support_OutputStream sos = new Support_OutputStream(); |
| 54 | os = new FilterOutputStream(sos); |
| 55 | os.close(); |
| 56 | |
| 57 | try { |
| 58 | os.write(42); |
| 59 | } catch (java.io.IOException e) { |
| 60 | fail("Test 1: Unexpected IOException."); |
| 61 | } |
| 62 | |
| 63 | sos.setThrowsException(true); |
| 64 | try { |
| 65 | os.write(42); |
| 66 | fail("Test 2: IOException expected."); |
| 67 | } catch (java.io.IOException e) { |
| 68 | // Expected. |
| 69 | } |
| 70 | |
| 71 | os = new FilterOutputStream(sos); |
| 72 | try { |
| 73 | os.close(); |
| 74 | fail("Test 3: IOException expected."); |
| 75 | } catch (IOException e) { |
| 76 | // Expected. |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | public void test_flush() throws IOException { |
| 81 | Support_OutputStream sos = new Support_OutputStream(550); |
| 82 | os = new FilterOutputStream(sos); |
| 83 | os.write(fileString.getBytes(), 0, 500); |
| 84 | os.flush(); |
| 85 | assertEquals("Test 1: Bytes not written after flush;", |
| 86 | 500, sos.size()); |
| 87 | |
| 88 | sos.setThrowsException(true); |
| 89 | try { |
| 90 | os.flush(); |
| 91 | fail("Test 2: IOException expected."); |
| 92 | } catch (IOException e) { |
| 93 | // Expected. |
| 94 | } |
| 95 | sos.setThrowsException(false); |
| 96 | } |
| 97 | |
| 98 | public void test_write$B() throws IOException { |
| 99 | Support_OutputStream sos = new Support_OutputStream(testLength); |
| 100 | os = new FilterOutputStream(sos); |
| 101 | os.write(fileString.getBytes()); |
| 102 | |
| 103 | bis = new ByteArrayInputStream(sos.toByteArray()); |
| 104 | assertTrue("Test 1: Bytes have not been written.", |
| 105 | bis.available() == testLength); |
| 106 | byte[] wbytes = new byte[testLength]; |
| 107 | bis.read(wbytes, 0, testLength); |
| 108 | assertTrue("Test 2: Incorrect bytes written or read.", |
| 109 | fileString.equals(new String(wbytes))); |
| 110 | |
| 111 | try { |
| 112 | // Support_OutputStream throws an IOException if the internal |
| 113 | // buffer is full, which it should be now. |
| 114 | os.write(42); |
| 115 | fail("Test 2: IOException expected."); |
| 116 | } catch (IOException e) { |
| 117 | // Expected. |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | public void test_write$BII() throws IOException { |
| 122 | Support_OutputStream sos = new Support_OutputStream(testLength); |
| 123 | os = new FilterOutputStream(sos); |
| 124 | os.write(fileString.getBytes(), 10, testLength - 10); |
| 125 | |
| 126 | bis = new ByteArrayInputStream(sos.toByteArray()); |
| 127 | assertTrue("Test 1: Bytes have not been written.", |
| 128 | bis.available() == testLength - 10); |
| 129 | byte[] wbytes = new byte[testLength - 10]; |
| 130 | bis.read(wbytes); |
| 131 | assertTrue("Test 2: Incorrect bytes written or read.", |
| 132 | fileString.substring(10).equals(new String(wbytes))); |
| 133 | |
| 134 | try { |
| 135 | // Support_OutputStream throws an IOException if the internal |
| 136 | // buffer is full, which it should be eventually. |
| 137 | os.write(fileString.getBytes()); |
| 138 | fail("Test 2: IOException expected."); |
| 139 | } catch (IOException e) { |
| 140 | // Expected. |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | public void test_write$BII_Exception() throws IOException { |
| 145 | Support_OutputStream sos = new Support_OutputStream(testLength); |
| 146 | os = new FilterOutputStream(sos); |
| 147 | byte[] buf = new byte[10]; |
| 148 | |
| 149 | try { |
| 150 | os.write(buf, -1, 1); |
| 151 | fail("IndexOutOfBoundsException expected."); |
| 152 | } catch (IndexOutOfBoundsException e) { |
| 153 | // Expected. |
| 154 | } |
| 155 | |
| 156 | try { |
| 157 | os.write(buf, 0, -1); |
| 158 | fail("IndexOutOfBoundsException expected."); |
| 159 | } catch (IndexOutOfBoundsException e) { |
| 160 | // Expected. |
| 161 | } |
| 162 | |
| 163 | try { |
| 164 | os.write(buf, 10, 1); |
| 165 | fail("IndexOutOfBoundsException expected."); |
| 166 | } catch (IndexOutOfBoundsException e) { |
| 167 | // Expected. |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | public void test_writeI() throws IOException { |
| 172 | Support_OutputStream sos = new Support_OutputStream(1); |
| 173 | os = new FilterOutputStream(sos); |
| 174 | os.write(42); |
| 175 | |
| 176 | bis = new ByteArrayInputStream(sos.toByteArray()); |
| 177 | assertTrue("Test 1: Byte has not been written.", |
| 178 | bis.available() == 1); |
| 179 | assertEquals("Test 2: Incorrect byte written or read;", |
| 180 | 42, bis.read()); |
| 181 | |
| 182 | try { |
| 183 | // Support_OutputStream throws an IOException if the internal |
| 184 | // buffer is full, which it should be now. |
| 185 | os.write(42); |
| 186 | fail("Test 2: IOException expected."); |
| 187 | } catch (IOException e) { |
| 188 | // Expected. |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | protected void tearDown() { |
| 193 | try { |
| 194 | if (bos != null) |
| 195 | bos.close(); |
| 196 | if (bis != null) |
| 197 | bis.close(); |
| 198 | if (os != null) |
| 199 | os.close(); |
| 200 | } catch (Exception e) { |
| 201 | } |
| 202 | } |
| 203 | } |