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Posted to commits@harmony.apache.org by te...@apache.org on 2008/01/15 14:46:16 UTC
svn commit: r612117 - in
/harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io:
BufferedInputStreamTest.java BufferedOutputStreamTest.java
Author: tellison
Date: Tue Jan 15 05:46:13 2008
New Revision: 612117
URL: http://svn.apache.org/viewvc?rev=612117&view=rev
Log:
More test tidy up, including letting JUnit handle exceptions, and reformatting.
Modified:
harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedInputStreamTest.java
harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedOutputStreamTest.java
Modified: harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedInputStreamTest.java
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedInputStreamTest.java?rev=612117&r1=612116&r2=612117&view=diff
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedInputStreamTest.java (original)
+++ harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedInputStreamTest.java Tue Jan 15 05:46:13 2008
@@ -1,518 +1,443 @@
-/*
- * 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.harmony.luni.tests.java.io;
-
-import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import junit.framework.TestCase;
-import tests.support.Support_PlatformFile;
-
-public class BufferedInputStreamTest extends TestCase {
-
- public String fileName;
-
- private BufferedInputStream is;
-
- private FileInputStream isFile;
-
- byte[] ibuf = new byte[4096];
-
- public String fileString = "Test_All_Tests\nTest_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_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_Class
NotFoundException\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_Obj
ect\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_SocketE
xception\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.BufferedInputStream(InputStream)
- */
- public void test_ConstructorLjava_io_InputStream() {
- try {
- BufferedInputStream str = new BufferedInputStream(null);
- str.read();
- fail("Expected an IOException");
- } catch (IOException e) {
- // Expected
- }
- }
- /*
- * @tests java.io.BufferedInputStream(InputStream)
- */
- public void test_ConstructorLjava_io_InputStreamI() throws IOException {
- try {
- BufferedInputStream str = new BufferedInputStream(null, 1);
- str.read();
- fail("Expected an IOException");
- } catch (IOException e) {
- // Expected
- }
-
- // Test for method java.io.BufferedInputStream(java.io.InputStream, int)
-
- // Create buffer with exact size of file
- is = new BufferedInputStream(isFile, this.fileString
- .length());
- // Ensure buffer gets filled by evaluating one read
- is.read();
- // Close underlying FileInputStream, all but 1 buffered bytes should
- // still be available.
- isFile.close();
- // Read the remaining buffered characters, no IOException should
- // occur.
- is.skip(this.fileString.length() - 2);
- is.read();
- try {
- // is.read should now throw an exception because it will have to
- // be filled.
- is.read();
- fail("Exception should have been triggered by read()");
- } catch (IOException e) {
- // Expected
- }
-
- // regression test for harmony-2407
- new testBufferedInputStream(null);
- assertNotNull(testBufferedInputStream.buf);
- testBufferedInputStream.buf = null;
- new testBufferedInputStream(null, 100);
- assertNotNull(testBufferedInputStream.buf);
- }
-
- static class testBufferedInputStream extends BufferedInputStream {
- static byte[] buf;
- testBufferedInputStream(InputStream is) throws IOException {
- super(is);
- buf = super.buf;
- }
-
- testBufferedInputStream(InputStream is, int size) throws IOException {
- super(is, size);
- buf = super.buf;
- }
- }
-
- /**
- * @tests java.io.BufferedInputStream#available()
- */
- public void test_available() {
- // Test for method int java.io.BufferedInputStream.available()
- try {
- assertTrue("Returned incorrect number of available bytes", is
- .available() == fileString.length());
- } catch (IOException e) {
- fail("Exception during available test");
- }
-
- // Test that a closed stream throws an IOE for available()
- BufferedInputStream bis = new BufferedInputStream(
- new ByteArrayInputStream(new byte[] { 'h', 'e', 'l', 'l', 'o',
- ' ', 't', 'i', 'm' }));
- int available;
- try {
- available = bis.available();
- bis.close();
- } catch (IOException ex) {
- fail();
- return; // never reached.
- }
- assertTrue(available != 0);
-
- try {
- bis.available();
- fail("Expected test to throw IOE.");
- } catch (IOException ex) {
- // expected
- }
- }
-
- /**
- * @throws IOException
- * @tests java.io.BufferedInputStream#close()
- */
- public void test_close() throws IOException {
- // Test for method void java.io.BufferedInputStream.close()
- new BufferedInputStream(isFile);
- new BufferedInputStream(isFile);
-
- //regression for HARMONY-667
- BufferedInputStream buf = new BufferedInputStream(null, 5);
- buf.close();
- }
-
- /**
- * @tests java.io.BufferedInputStream#mark(int)
- */
- public void test_markI() throws IOException {
- // Test for method void java.io.BufferedInputStream.mark(int)
- byte[] buf1 = new byte[100];
- byte[] buf2 = new byte[100];
- try {
- is.skip(3000);
- is.mark(1000);
- is.read(buf1, 0, buf1.length);
- is.reset();
- is.read(buf2, 0, buf2.length);
- is.reset();
- assertTrue("Failed to mark correct position", new String(buf1, 0,
- buf1.length).equals(new String(buf2, 0, buf2.length)));
-
- } catch (IOException e) {
- fail("Exception during mark test");
- }
-
- byte[] bytes = new byte[256];
- for (int i = 0; i < 256; i++) {
- bytes[i] = (byte) i;
- }
- InputStream in = new BufferedInputStream(
- new ByteArrayInputStream(bytes), 12);
- try {
- in.skip(6);
- in.mark(14);
- in.read(new byte[14], 0, 14);
- in.reset();
- assertTrue("Wrong bytes", in.read() == 6 && in.read() == 7);
- } catch (IOException e) {
- fail("Exception during mark test 2");
- }
-
- in = new BufferedInputStream(new ByteArrayInputStream(bytes), 12);
- try {
- in.skip(6);
- in.mark(8);
- in.skip(7);
- in.reset();
- assertTrue("Wrong bytes 2", in.read() == 6 && in.read() == 7);
- } catch (IOException e) {
- fail("Exception during mark test 3");
- }
-
- BufferedInputStream buf = new BufferedInputStream(
- new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4 }), 2);
- buf.mark(3);
- bytes = new byte[3];
- int result = buf.read(bytes);
- assertEquals(3, result);
- assertEquals("Assert 0:", 0, bytes[0]);
- assertEquals("Assert 1:", 1, bytes[1]);
- assertEquals("Assert 2:", 2, bytes[2]);
- assertEquals("Assert 3:", 3, buf.read());
-
- buf = new BufferedInputStream(
- new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4 }), 2);
- buf.mark(3);
- bytes = new byte[4];
- result = buf.read(bytes);
- assertEquals(4, result);
- assertEquals("Assert 4:", 0, bytes[0]);
- assertEquals("Assert 5:", 1, bytes[1]);
- assertEquals("Assert 6:", 2, bytes[2]);
- assertEquals("Assert 7:", 3, bytes[3]);
- assertEquals("Assert 8:", 4, buf.read());
- assertEquals("Assert 9:", -1, buf.read());
-
- buf = new BufferedInputStream(
- new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4 }), 2);
- buf.mark(Integer.MAX_VALUE);
- buf.read();
- buf.close();
- }
-
- /**
- * @tests java.io.BufferedInputStream#markSupported()
- */
- public void test_markSupported() {
- // Test for method boolean java.io.BufferedInputStream.markSupported()
- assertTrue("markSupported returned incorrect value", is.markSupported());
- }
-
- /**
- * @tests java.io.BufferedInputStream#read()
- */
- public void test_read() {
- // Test for method int java.io.BufferedInputStream.read()
-
- try {
-
- int c = is.read();
- assertTrue("read returned incorrect char", c == fileString
- .charAt(0));
- } catch (IOException e) {
- fail("Exception during read test" + e.toString());
- }
-
- byte[] bytes = new byte[256];
- for (int i = 0; i < 256; i++) {
- bytes[i] = (byte) i;
- }
- InputStream in = new BufferedInputStream(
- new ByteArrayInputStream(bytes), 12);
- try {
- assertEquals("Wrong initial byte", 0, in.read()); // Fill the
- // buffer
- byte[] buf = new byte[14];
- in.read(buf, 0, 14); // Read greater than the buffer
- assertTrue("Wrong block read data", new String(buf, 0, 14)
- .equals(new String(bytes, 1, 14)));
- assertEquals("Wrong bytes", 15, in.read()); // Check next byte
- } catch (IOException e) {
- fail("Exception during read test 2");
- }
- }
-
- /**
- * @tests java.io.BufferedInputStream#read(byte[], int, int)
- */
- public void test_read$BII_Exception() throws IOException {
- BufferedInputStream bis = new BufferedInputStream(null);
-
- try {
- bis.read(null, -1, -1);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- //expected
- }
-
- try {
- bis.read(new byte[0], -1, -1);
- fail("should throw IndexOutOfBoundsException");
- } catch (IndexOutOfBoundsException e) {
- //expected
- }
-
- try {
- bis.read(new byte[0], 1, -1);
- fail("should throw IndexOutOfBoundsException");
- } catch (IndexOutOfBoundsException e) {
- //expected
- }
-
- try {
- bis.read(new byte[0], 1, 1);
- fail("should throw IndexOutOfBoundsException");
- } catch (IndexOutOfBoundsException e) {
- //expected
- }
-
- bis.close();
-
- try {
- bis.read(null, -1, -1);
- fail("should throw IOException");
- } catch (IOException e) {
- //expected
- }
- }
-
- /**
- * @tests java.io.BufferedInputStream#read(byte[], int, int)
- */
- public void test_read$BII() {
- // Test for method int java.io.BufferedInputStream.read(byte [], int,
- // int)
- byte[] buf1 = new byte[100];
- try {
- is.skip(3000);
- is.mark(1000);
- is.read(buf1, 0, buf1.length);
- assertTrue("Failed to read correct data", new String(buf1, 0,
- buf1.length).equals(fileString.substring(3000, 3100)));
-
- } catch (IOException e) {
- fail("Exception during read test");
- }
-
- BufferedInputStream bufin = new BufferedInputStream(new InputStream() {
- int size = 2, pos = 0;
-
- byte[] contents = new byte[size];
-
- @Override
- public int read() throws IOException {
- if (pos >= size) {
- throw new IOException("Read past end of data");
- }
- return contents[pos++];
- }
-
- @Override
- public int read(byte[] buf, int off, int len) throws IOException {
- if (pos >= size) {
- throw new IOException("Read past end of data");
- }
- int toRead = len;
- if (toRead > available()) {
- toRead = available();
- }
- System.arraycopy(contents, pos, buf, off, toRead);
- pos += toRead;
- return toRead;
- }
-
- @Override
- public int available() {
- return size - pos;
- }
- });
- try {
- bufin.read();
- int result = bufin.read(new byte[2], 0, 2);
- assertTrue("Incorrect result: " + result, result == 1);
- } catch (IOException e) {
- fail("Unexpected: " + e);
- }
- }
-
- /**
- * @tests java.io.BufferedInputStream#reset()
- */
- public void test_reset() {
- // Test for method void java.io.BufferedInputStream.reset()
-
- byte[] buf1 = new byte[10];
- byte[] buf2 = new byte[10];
- try {
- is.mark(2000);
- is.read(buf1, 0, 10);
- is.reset();
- is.read(buf2, 0, 10);
- is.reset();
- assertTrue("Reset failed", new String(buf1, 0, buf1.length)
- .equals(new String(buf2, 0, buf2.length)));
-
- BufferedInputStream bIn = new BufferedInputStream(
- new ByteArrayInputStream("1234567890".getBytes()));
- bIn.mark(10);
- for (int i = 0; i < 11; i++) {
- bIn.read();
- }
- bIn.reset();
-
- } catch (IOException e) {
- fail("Exception during reset test");
- }
- }
-
- /**
- * @tests java.io.BufferedInputStream#reset()
- */
- public void test_reset_Exception() throws IOException {
- BufferedInputStream bis = new BufferedInputStream(null);
-
- //throws IOExcepiton with message "Mark has been invalidated"
- try {
- bis.reset();
- fail("should throw IOException");
- } catch (IOException e) {
- // expected
- }
-
- //does not throw IOException
- bis.mark(1);
- bis.reset();
-
- bis.close();
-
- //throws IOException with message "stream is closed"
- try {
- bis.reset();
- fail("should throw IOException");
- } catch (IOException e) {
- // expected
- }
- }
-
-
- /**
- * @tests java.io.BufferedInputStream#skip(long)
- */
- public void test_skipJ() {
- // Test for method long java.io.BufferedInputStream.skip(long)
- byte[] buf1 = new byte[10];
- try {
- is.mark(2000);
- is.skip(1000);
- is.read(buf1, 0, buf1.length);
- is.reset();
- assertTrue("Failed to skip to correct position", new String(buf1,
- 0, buf1.length).equals(fileString.substring(1000, 1010)));
- } catch (IOException e) {
- fail("Exception during skip test");
- }
-
- //regression for HARMONY-667
- BufferedInputStream buf = new BufferedInputStream(null, 5);
- try {
- buf.skip(10);
- fail("Should throw IOException");
- } catch (IOException e) {
- //expected
- }
- }
-
- /**
- * Sets up the fixture, for example, open a network connection. This method
- * is called before a test is executed.
- */
- @Override
- protected void setUp() {
-
- try {
- fileName = System.getProperty("user.dir");
- String separator = System.getProperty("file.separator");
- if (fileName.charAt(fileName.length() - 1) == separator.charAt(0)) {
- fileName = Support_PlatformFile.getNewPlatformFile(fileName,
- "input.tst");
- } else {
- fileName = Support_PlatformFile.getNewPlatformFile(fileName
- + separator, "input.tst");
- }
- OutputStream fos = new FileOutputStream(fileName);
- fos.write(fileString.getBytes());
- fos.close();
- isFile = new FileInputStream(fileName);
- is = new BufferedInputStream(isFile);
- } catch (IOException e) {
- System.out.println("Exception during setup");
- e.printStackTrace();
- }
-
- }
-
- /**
- * Tears down the fixture, for example, close a network connection. This
- * method is called after a test is executed.
- */
- @Override
- protected void tearDown() {
-
- try {
- is.close();
- } catch (Exception e) {
- System.out.println("Exception during BIS tearDown");
- }
- try {
- File f = new File(fileName);
- f.delete();
- } catch (Exception e) {
- System.out.println("Exception during BIS tearDown");
- }
- }
-}
+/*
+ * 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.harmony.luni.tests.java.io;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import junit.framework.TestCase;
+import tests.support.Support_PlatformFile;
+
+public class BufferedInputStreamTest extends TestCase {
+
+ public String fileName;
+
+ private BufferedInputStream is;
+
+ private FileInputStream isFile;
+
+ byte[] ibuf = new byte[4096];
+
+ public String fileString = "Test_All_Tests\nTest_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_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_Cl
assNotFoundException\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_Sock
etException\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.BufferedInputStream(InputStream)
+ */
+ public void test_ConstructorLjava_io_InputStream() {
+ try {
+ BufferedInputStream str = new BufferedInputStream(null);
+ str.read();
+ fail("Expected an IOException");
+ } catch (IOException e) {
+ // Expected
+ }
+ }
+
+ /*
+ * @tests java.io.BufferedInputStream(InputStream)
+ */
+ public void test_ConstructorLjava_io_InputStreamI() throws IOException {
+ try {
+ BufferedInputStream str = new BufferedInputStream(null, 1);
+ str.read();
+ fail("Expected an IOException");
+ } catch (IOException e) {
+ // Expected
+ }
+
+ // Test for method java.io.BufferedInputStream(java.io.InputStream, int)
+
+ // Create buffer with exact size of file
+ is = new BufferedInputStream(isFile, this.fileString.length());
+ // Ensure buffer gets filled by evaluating one read
+ is.read();
+ // Close underlying FileInputStream, all but 1 buffered bytes should
+ // still be available.
+ isFile.close();
+ // Read the remaining buffered characters, no IOException should
+ // occur.
+ is.skip(this.fileString.length() - 2);
+ is.read();
+ try {
+ // is.read should now throw an exception because it will have to
+ // be filled.
+ is.read();
+ fail("Exception should have been triggered by read()");
+ } catch (IOException e) {
+ // Expected
+ }
+
+ // regression test for harmony-2407
+ new MockBufferedInputStream(null);
+ assertNotNull(MockBufferedInputStream.buf);
+ MockBufferedInputStream.buf = null;
+ new MockBufferedInputStream(null, 100);
+ assertNotNull(MockBufferedInputStream.buf);
+ }
+
+ static class MockBufferedInputStream extends BufferedInputStream {
+ static byte[] buf;
+
+ MockBufferedInputStream(InputStream is) throws IOException {
+ super(is);
+ buf = super.buf;
+ }
+
+ MockBufferedInputStream(InputStream is, int size) throws IOException {
+ super(is, size);
+ buf = super.buf;
+ }
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#available()
+ */
+ public void test_available() throws IOException {
+ assertTrue("Returned incorrect number of available bytes", is
+ .available() == fileString.length());
+
+ // Test that a closed stream throws an IOE for available()
+ BufferedInputStream bis = new BufferedInputStream(
+ new ByteArrayInputStream(new byte[] { 'h', 'e', 'l', 'l', 'o',
+ ' ', 't', 'i', 'm' }));
+ int available = bis.available();
+ bis.close();
+ assertTrue(available != 0);
+
+ try {
+ bis.available();
+ fail("Expected test to throw IOE.");
+ } catch (IOException ex) {
+ // expected
+ }
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#close()
+ */
+ public void test_close() throws IOException {
+ new BufferedInputStream(isFile).close();
+
+ // regression for HARMONY-667
+ BufferedInputStream buf = new BufferedInputStream(null, 5);
+ buf.close();
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#mark(int)
+ */
+ public void test_markI() throws IOException {
+ byte[] buf1 = new byte[100];
+ byte[] buf2 = new byte[100];
+ is.skip(3000);
+ is.mark(1000);
+ is.read(buf1, 0, buf1.length);
+ is.reset();
+ is.read(buf2, 0, buf2.length);
+ is.reset();
+ assertTrue("Failed to mark correct position", new String(buf1, 0,
+ buf1.length).equals(new String(buf2, 0, buf2.length)));
+
+ byte[] bytes = new byte[256];
+ for (int i = 0; i < 256; i++) {
+ bytes[i] = (byte) i;
+ }
+ InputStream in = new BufferedInputStream(
+ new ByteArrayInputStream(bytes), 12);
+ in.skip(6);
+ in.mark(14);
+ in.read(new byte[14], 0, 14);
+ in.reset();
+ assertTrue("Wrong bytes", in.read() == 6 && in.read() == 7);
+
+ in = new BufferedInputStream(new ByteArrayInputStream(bytes), 12);
+ in.skip(6);
+ in.mark(8);
+ in.skip(7);
+ in.reset();
+ assertTrue("Wrong bytes 2", in.read() == 6 && in.read() == 7);
+
+ BufferedInputStream buf = new BufferedInputStream(
+ new ByteArrayInputStream(new byte[] { 0, 1, 2, 3, 4 }), 2);
+ buf.mark(3);
+ bytes = new byte[3];
+ int result = buf.read(bytes);
+ assertEquals(3, result);
+ assertEquals("Assert 0:", 0, bytes[0]);
+ assertEquals("Assert 1:", 1, bytes[1]);
+ assertEquals("Assert 2:", 2, bytes[2]);
+ assertEquals("Assert 3:", 3, buf.read());
+
+ buf = new BufferedInputStream(new ByteArrayInputStream(new byte[] { 0,
+ 1, 2, 3, 4 }), 2);
+ buf.mark(3);
+ bytes = new byte[4];
+ result = buf.read(bytes);
+ assertEquals(4, result);
+ assertEquals("Assert 4:", 0, bytes[0]);
+ assertEquals("Assert 5:", 1, bytes[1]);
+ assertEquals("Assert 6:", 2, bytes[2]);
+ assertEquals("Assert 7:", 3, bytes[3]);
+ assertEquals("Assert 8:", 4, buf.read());
+ assertEquals("Assert 9:", -1, buf.read());
+
+ buf = new BufferedInputStream(new ByteArrayInputStream(new byte[] { 0,
+ 1, 2, 3, 4 }), 2);
+ buf.mark(Integer.MAX_VALUE);
+ buf.read();
+ buf.close();
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#markSupported()
+ */
+ public void test_markSupported() {
+ assertTrue("markSupported returned incorrect value", is.markSupported());
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#read()
+ */
+ public void test_read() throws IOException {
+ int c = is.read();
+ assertTrue("read returned incorrect char", c == fileString.charAt(0));
+
+ byte[] bytes = new byte[256];
+ for (int i = 0; i < 256; i++) {
+ bytes[i] = (byte) i;
+ }
+ InputStream in = new BufferedInputStream(
+ new ByteArrayInputStream(bytes), 12);
+ assertEquals("Wrong initial byte", 0, in.read()); // Fill the
+ // buffer
+ byte[] buf = new byte[14];
+ in.read(buf, 0, 14); // Read greater than the buffer
+ assertTrue("Wrong block read data", new String(buf, 0, 14)
+ .equals(new String(bytes, 1, 14)));
+ assertEquals("Wrong bytes", 15, in.read()); // Check next byte
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#read(byte[], int, int)
+ */
+ public void test_read$BII_Exception() throws IOException {
+ BufferedInputStream bis = new BufferedInputStream(null);
+ try {
+ bis.read(null, -1, -1);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bis.read(new byte[0], -1, -1);
+ fail("should throw IndexOutOfBoundsException");
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+
+ try {
+ bis.read(new byte[0], 1, -1);
+ fail("should throw IndexOutOfBoundsException");
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+
+ try {
+ bis.read(new byte[0], 1, 1);
+ fail("should throw IndexOutOfBoundsException");
+ } catch (IndexOutOfBoundsException e) {
+ // expected
+ }
+
+ bis.close();
+
+ try {
+ bis.read(null, -1, -1);
+ fail("should throw IOException");
+ } catch (IOException e) {
+ // expected
+ }
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#read(byte[], int, int)
+ */
+ public void test_read$BII() throws IOException {
+ byte[] buf1 = new byte[100];
+ is.skip(3000);
+ is.mark(1000);
+ is.read(buf1, 0, buf1.length);
+ assertTrue("Failed to read correct data", new String(buf1, 0,
+ buf1.length).equals(fileString.substring(3000, 3100)));
+
+ BufferedInputStream bufin = new BufferedInputStream(new InputStream() {
+ int size = 2, pos = 0;
+
+ byte[] contents = new byte[size];
+
+ @Override
+ public int read() throws IOException {
+ if (pos >= size) {
+ throw new IOException("Read past end of data");
+ }
+ return contents[pos++];
+ }
+
+ @Override
+ public int read(byte[] buf, int off, int len) throws IOException {
+ if (pos >= size) {
+ throw new IOException("Read past end of data");
+ }
+ int toRead = len;
+ if (toRead > available()) {
+ toRead = available();
+ }
+ System.arraycopy(contents, pos, buf, off, toRead);
+ pos += toRead;
+ return toRead;
+ }
+
+ @Override
+ public int available() {
+ return size - pos;
+ }
+ });
+ bufin.read();
+ int result = bufin.read(new byte[2], 0, 2);
+ assertTrue("Incorrect result: " + result, result == 1);
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#reset()
+ */
+ public void test_reset() throws IOException {
+ byte[] buf1 = new byte[10];
+ byte[] buf2 = new byte[10];
+ is.mark(2000);
+ is.read(buf1, 0, 10);
+ is.reset();
+ is.read(buf2, 0, 10);
+ is.reset();
+ assertTrue("Reset failed", new String(buf1, 0, buf1.length)
+ .equals(new String(buf2, 0, buf2.length)));
+
+ BufferedInputStream bIn = new BufferedInputStream(
+ new ByteArrayInputStream("1234567890".getBytes()));
+ bIn.mark(10);
+ for (int i = 0; i < 11; i++) {
+ bIn.read();
+ }
+ bIn.reset();
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#reset()
+ */
+ public void test_reset_Exception() throws IOException {
+ BufferedInputStream bis = new BufferedInputStream(null);
+
+ // throws IOException with message "Mark has been invalidated"
+ try {
+ bis.reset();
+ fail("should throw IOException");
+ } catch (IOException e) {
+ // expected
+ }
+
+ // does not throw IOException
+ bis.mark(1);
+ bis.reset();
+
+ bis.close();
+
+ // throws IOException with message "stream is closed"
+ try {
+ bis.reset();
+ fail("should throw IOException");
+ } catch (IOException e) {
+ // expected
+ }
+ }
+
+ /**
+ * @tests java.io.BufferedInputStream#skip(long)
+ */
+ public void test_skipJ() throws IOException {
+ byte[] buf1 = new byte[10];
+ is.mark(2000);
+ is.skip(1000);
+ is.read(buf1, 0, buf1.length);
+ is.reset();
+ assertTrue("Failed to skip to correct position", new String(buf1, 0,
+ buf1.length).equals(fileString.substring(1000, 1010)));
+
+ // regression for HARMONY-667
+ try {
+ BufferedInputStream buf = new BufferedInputStream(null, 5);
+ buf.skip(10);
+ fail("Should throw IOException");
+ } catch (IOException e) {
+ // Expected
+ }
+ }
+
+ /**
+ * Sets up the fixture, for example, open a network connection. This method
+ * is called before a test is executed.
+ */
+ @Override
+ protected void setUp() throws IOException {
+ fileName = System.getProperty("user.dir");
+ String separator = System.getProperty("file.separator");
+ if (fileName.charAt(fileName.length() - 1) == separator.charAt(0)) {
+ fileName = Support_PlatformFile.getNewPlatformFile(fileName,
+ "input.tst");
+ } else {
+ fileName = Support_PlatformFile.getNewPlatformFile(fileName
+ + separator, "input.tst");
+ }
+ OutputStream fos = new FileOutputStream(fileName);
+ fos.write(fileString.getBytes());
+ fos.close();
+ isFile = new FileInputStream(fileName);
+ is = new BufferedInputStream(isFile);
+ }
+
+ /**
+ * Tears down the fixture, for example, close a network connection. This
+ * method is called after a test is executed.
+ */
+ @Override
+ protected void tearDown() {
+ try {
+ is.close();
+ } catch (Exception e) {
+ }
+ try {
+ File f = new File(fileName);
+ f.delete();
+ } catch (Exception e) {
+ }
+ }
+}
Modified: harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedOutputStreamTest.java
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedOutputStreamTest.java?rev=612117&r1=612116&r2=612117&view=diff
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedOutputStreamTest.java (original)
+++ harmony/enhanced/classlib/trunk/modules/luni/src/test/api/common/org/apache/harmony/luni/tests/java/io/BufferedOutputStreamTest.java Tue Jan 15 05:46:13 2008
@@ -18,69 +18,51 @@
package org.apache.harmony.luni.tests.java.io;
import java.io.BufferedOutputStream;
+import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
public class BufferedOutputStreamTest extends junit.framework.TestCase {
- private java.io.OutputStream os;
+ private java.io.OutputStream os;
- java.io.ByteArrayOutputStream baos;
+ java.io.ByteArrayOutputStream baos;
- java.io.ByteArrayInputStream bais;
+ java.io.ByteArrayInputStream bais;
- 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_Class
NotFoundException\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_Obj
ect\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_SocketE
xception\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";
+ 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_Cl
assNotFoundException\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_Sock
etException\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)
- */
- public void test_ConstructorLjava_io_OutputStream() {
- // Test for method java.io.BufferedOutputStream(java.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)
- */
- public void test_ConstructorLjava_io_OutputStreamI() {
- // Test for method java.io.BufferedOutputStream(java.io.OutputStream,
- // int)
- try {
- baos = new java.io.ByteArrayOutputStream();
- os = new java.io.BufferedOutputStream(baos, 1024);
- os.write(fileString.getBytes(), 0, 500);
- } catch (java.io.IOException e) {
- fail("IOException during Constrcutor test");
- }
-
- }
-
- /**
- * @tests java.io.BufferedOutputStream#flush()
- */
- public void test_flush() {
- // Test for method void java.io.BufferedOutputStream.flush()
-
- try {
- baos = new ByteArrayOutputStream();
- os = new java.io.BufferedOutputStream(baos, 600);
- os.write(fileString.getBytes(), 0, 500);
- os.flush();
- assertEquals("Bytes not written after flush",
- 500, ((ByteArrayOutputStream) baos).size());
- } catch (java.io.IOException e) {
- fail("Flush test failed");
- }
- }
+ /**
+ * @tests java.io.BufferedOutputStream#BufferedOutputStream(java.io.OutputStream)
+ */
+ public void test_ConstructorLjava_io_OutputStream() throws IOException {
+ baos = new java.io.ByteArrayOutputStream();
+ os = new java.io.BufferedOutputStream(baos);
+ os.write(fileString.getBytes(), 0, 500);
+ }
+
+ /**
+ * @tests java.io.BufferedOutputStream#BufferedOutputStream(java.io.OutputStream,
+ * int)
+ */
+ public void test_ConstructorLjava_io_OutputStreamI() throws IOException {
+ baos = new java.io.ByteArrayOutputStream();
+ os = new java.io.BufferedOutputStream(baos, 1024);
+ os.write(fileString.getBytes(), 0, 500);
+ }
+
+ /**
+ * @tests java.io.BufferedOutputStream#flush()
+ */
+ 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("Bytes not written after flush", 500,
+ ((ByteArrayOutputStream) baos).size());
+ }
private static class MockOutputStream extends OutputStream {
byte[] written;
@@ -92,7 +74,7 @@
}
public void write(int b) {
- written[count++] = (byte)b;
+ written[count++] = (byte) b;
}
public String getWritten() {
@@ -100,208 +82,200 @@
}
}
- /**
- * @tests java.io.BufferedOutputStream#write(byte[], int, int)
- */
- public void test_write$BII() {
- // Test for method void java.io.BufferedOutputStream.write(byte [], int,
- // int)
- try {
- os = new java.io.BufferedOutputStream(
- baos = new java.io.ByteArrayOutputStream(),512);
- os.write(fileString.getBytes(), 0, 500);
- bais = new java.io.ByteArrayInputStream(baos.toByteArray());
- assertEquals("Bytes written, not buffered", 0, bais.available());
- os.flush();
- bais = new java.io.ByteArrayInputStream(baos.toByteArray());
- assertEquals("Bytes not written after flush", 500, bais.available());
- os.write(fileString.getBytes(), 500, 513);
- bais = new java.io.ByteArrayInputStream(baos.toByteArray());
- assertTrue("Bytes not written when buffer full",
- bais.available() >= 1000);
- byte[] wbytes = new byte[1013];
- bais.read(wbytes, 0, 1013);
- assertTrue("Incorrect bytes written", fileString.substring(0, 1013)
- .equals(new String(wbytes, 0, wbytes.length)));
-
- // regression test for HARMONY-4177
- MockOutputStream mos = new MockOutputStream(5);
- BufferedOutputStream bos = new BufferedOutputStream(mos, 3);
- bos.write("a".getBytes());
- bos.write("bcde".getBytes());
- assertEquals("Large data should be written directly", "abcde", mos.getWritten());
- mos = new MockOutputStream(4);
- bos = new BufferedOutputStream(mos, 3);
- bos.write("ab".getBytes());
- bos.write("cd".getBytes());
- assertEquals("Should flush before write", "ab", mos.getWritten());
- } catch (java.io.IOException e) {
- fail("write$BII test failed: " + e);
- }
-
- }
-
- /**
- * @tests java.io.BufferedOutputStream#write(byte[], int, int)
- */
- 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, -1, -1);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, -1, 0);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, -1, 1);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, 0, -1);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, 0, 0);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, 0, 1);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, 1, -1);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, 1, 0);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(nullByteArray, 1, 1);
- fail("should throw NullPointerException");
- } catch (NullPointerException e) {
- // expected
- }
-
- try {
- bos.write(byteArray, -1, -1);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- // expected
- }
-
- try {
- bos.write(byteArray, -1, 0);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- // expected
- }
-
- try {
- bos.write(byteArray, -1, 1);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- // expected
- }
-
- try {
- bos.write(byteArray, 0, -1);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- // expected
- }
+ /**
+ * @tests java.io.BufferedOutputStream#write(byte[], int, int)
+ */
+ public void test_write$BII() throws IOException {
+ os = new BufferedOutputStream(baos = new ByteArrayOutputStream(), 512);
+ os.write(fileString.getBytes(), 0, 500);
+ bais = new ByteArrayInputStream(baos.toByteArray());
+ assertEquals("Bytes written, not buffered", 0, bais.available());
+ os.flush();
+ bais = new ByteArrayInputStream(baos.toByteArray());
+ assertEquals("Bytes not written after flush", 500, bais.available());
+ os.write(fileString.getBytes(), 500, 513);
+ bais = new ByteArrayInputStream(baos.toByteArray());
+ assertTrue("Bytes not written when buffer full",
+ bais.available() >= 1000);
+ byte[] wbytes = new byte[1013];
+ bais.read(wbytes, 0, 1013);
+ assertTrue("Incorrect bytes written", fileString.substring(0, 1013)
+ .equals(new String(wbytes, 0, wbytes.length)));
+
+ // regression test for HARMONY-4177
+ MockOutputStream mos = new MockOutputStream(5);
+ BufferedOutputStream bos = new BufferedOutputStream(mos, 3);
+ bos.write("a".getBytes());
+ bos.write("bcde".getBytes());
+ assertEquals("Large data should be written directly", "abcde", mos
+ .getWritten());
+ mos = new MockOutputStream(4);
+ bos = new BufferedOutputStream(mos, 3);
+ bos.write("ab".getBytes());
+ bos.write("cd".getBytes());
+ assertEquals("Should flush before write", "ab", mos.getWritten());
+ }
+
+ /**
+ * @tests java.io.BufferedOutputStream#write(byte[], int, int)
+ */
+ public void test_write_$BII_Exception() throws IOException {
+ OutputStream bos = new BufferedOutputStream(new ByteArrayOutputStream());
+ byte[] nullByteArray = null;
+ byte[] byteArray = new byte[10];
- bos.write(byteArray, 0, 0);
+ try {
+ bos.write(nullByteArray, -1, -1);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, -1, 0);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, -1, 1);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, 0, -1);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, 0, 0);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, 0, 1);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, 1, -1);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, 1, 0);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(nullByteArray, 1, 1);
+ fail("should throw NullPointerException");
+ } catch (NullPointerException e) {
+ // expected
+ }
+
+ try {
+ bos.write(byteArray, -1, -1);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+
+ try {
+ bos.write(byteArray, -1, 0);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+
+ try {
+ bos.write(byteArray, -1, 1);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+
+ try {
+ bos.write(byteArray, 0, -1);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+
+ bos.write(byteArray, 0, 0);
bos.write(byteArray, 0, 1);
bos.write(byteArray, 0, byteArray.length);
-
- try {
- bos.write(byteArray, 1, -1);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- // expected
- }
-
- bos.write(byteArray, 1, 0);
- bos.write(byteArray, 1, 1);
-
-
- bos.write(byteArray, byteArray.length, 0);
-
- try {
- bos.write(byteArray, byteArray.length + 1, 0);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- //expected
- }
-
- try {
- bos.write(byteArray, byteArray.length + 1, 1);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- //expected
- }
-
- bos.close();
-
- try {
- bos.write(byteArray, -1, -1);
- fail("should throw ArrayIndexOutOfBoundsException");
- } catch (ArrayIndexOutOfBoundsException e) {
- //expected
- }
- }
+
+ try {
+ bos.write(byteArray, 1, -1);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+
+ bos.write(byteArray, 1, 0);
+ bos.write(byteArray, 1, 1);
+
+ bos.write(byteArray, byteArray.length, 0);
+
+ try {
+ bos.write(byteArray, byteArray.length + 1, 0);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+
+ try {
+ bos.write(byteArray, byteArray.length + 1, 1);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+
+ bos.close();
+
+ try {
+ bos.write(byteArray, -1, -1);
+ fail("should throw ArrayIndexOutOfBoundsException");
+ } catch (ArrayIndexOutOfBoundsException e) {
+ // expected
+ }
+ }
/**
* @tests java.io.BufferedOutputStream#write(byte[], int, int)
*/
public void test_write_$BII_NullStream_NullArray() throws IOException {
- OutputStream bos = new BufferedOutputStream(null);
+ OutputStream bos = new BufferedOutputStream(null);
byte[] nullByteArray = null;
-
+
try {
bos.write(nullByteArray, -1, -1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 0, -1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 1, -1);
fail("should throw NullPointerException");
@@ -322,28 +296,28 @@
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 1, 0);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, -1, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 0, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 1, 1);
fail("should throw NullPointerException");
@@ -351,14 +325,14 @@
// expected
}
}
-
+
/**
* @tests java.io.BufferedOutputStream#write(byte[], int, int)
*/
public void test_write_$BII_NullStream_NullArray_Size() throws IOException {
- OutputStream bos = new BufferedOutputStream(null, 1);
+ OutputStream bos = new BufferedOutputStream(null, 1);
byte[] nullByteArray = null;
-
+
try {
bos.write(nullByteArray, -1, -1);
fail("should throw NullPointerException");
@@ -372,7 +346,7 @@
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 1, -1);
fail("should throw NullPointerException");
@@ -393,28 +367,28 @@
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 1, 0);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, -1, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 0, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(nullByteArray, 1, 1);
fail("should throw NullPointerException");
@@ -422,14 +396,14 @@
// expected
}
}
-
+
/**
* @tests java.io.BufferedOutputStream#write(byte[], int, int)
*/
public void test_write_$BII_NullStream() throws IOException {
- BufferedOutputStream bos = new BufferedOutputStream(null);
+ BufferedOutputStream bos = new BufferedOutputStream(null);
byte[] byteArray = new byte[10];
-
+
try {
bos.write(byteArray, -1, -1);
fail("should throw ArrayIndexOutOfBoundsException");
@@ -443,61 +417,61 @@
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
-
+
try {
bos.write(byteArray, 1, -1);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
-
+
try {
bos.write(byteArray, -1, 0);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
-
+
bos.write(byteArray, 0, 0);
-
+
bos.write(byteArray, 1, 0);
-
+
bos.write(byteArray, byteArray.length, 0);
-
+
try {
bos.write(byteArray, byteArray.length + 1, 0);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
- //expected
+ // expected
}
-
+
try {
bos.write(byteArray, -1, 1);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
-
+
bos.write(byteArray, 0, 1);
bos.write(byteArray, 1, 1);
-
+
bos.write(byteArray, 0, byteArray.length);
-
+
try {
bos.write(byteArray, byteArray.length + 1, 1);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
- //expected
+ // expected
}
}
-
+
/**
* @tests java.io.BufferedOutputStream#write(byte[], int, int)
*/
public void test_write_$BII_NullStream_Size() throws IOException {
- BufferedOutputStream bos = new BufferedOutputStream(null, 1);
+ BufferedOutputStream bos = new BufferedOutputStream(null, 1);
byte[] byteArray = new byte[10];
-
+
try {
bos.write(byteArray, -1, -1);
fail("should throw ArrayIndexOutOfBoundsException");
@@ -511,114 +485,101 @@
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
-
+
try {
bos.write(byteArray, 1, -1);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
-
+
try {
bos.write(byteArray, -1, 0);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
// expected
}
-
+
bos.write(byteArray, 0, 0);
-
+
bos.write(byteArray, 1, 0);
-
+
bos.write(byteArray, byteArray.length, 0);
-
+
try {
bos.write(byteArray, byteArray.length + 1, 0);
fail("should throw ArrayIndexOutOfBoundsException");
} catch (ArrayIndexOutOfBoundsException e) {
- //expected
+ // expected
}
-
+
try {
bos.write(byteArray, -1, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(byteArray, 0, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(byteArray, 0, byteArray.length);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(byteArray, 1, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
-
+
try {
bos.write(byteArray, byteArray.length + 1, 1);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
- //expected
+ // expected
+ }
+ }
+
+ /**
+ * @tests java.io.BufferedOutputStream#write(int)
+ */
+ 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("Byte written, not buffered", 0, bais.available());
+ os.flush();
+ bais = new java.io.ByteArrayInputStream(baos.toByteArray());
+ assertEquals("Byte not written after flush", 1, bais.available());
+ byte[] wbytes = new byte[1];
+ bais.read(wbytes, 0, 1);
+ assertEquals("Incorrect byte written", 't', wbytes[0]);
+ }
+
+ /**
+ * Tears down the fixture, for example, close a network connection. This
+ * method is called after a test is executed.
+ */
+ 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());
}
}
-
- /**
- * @tests java.io.BufferedOutputStream#write(int)
- */
- public void test_writeI() {
- // Test for method void java.io.BufferedOutputStream.write(int)
-
- try {
- baos = new java.io.ByteArrayOutputStream();
- os = new java.io.BufferedOutputStream(baos);
- os.write('t');
- bais = new java.io.ByteArrayInputStream(baos.toByteArray());
- assertEquals("Byte written, not buffered", 0, bais.available());
- os.flush();
- bais = new java.io.ByteArrayInputStream(baos.toByteArray());
- assertEquals("Byte not written after flush", 1, bais.available());
- byte[] wbytes = new byte[1];
- bais.read(wbytes, 0, 1);
- assertEquals("Incorrect byte written", 't', wbytes[0]);
- } catch (java.io.IOException e) {
- fail("Write test failed");
- }
- }
-
- /**
- * Sets up the fixture, for example, open a network connection. This method
- * is called before a test is executed.
- */
- protected void setUp() {
- }
-
- /**
- * Tears down the fixture, for example, close a network connection. This
- * method is called after a test is executed.
- */
- 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());
- }
- }
}