luni/src/test/java/libcore/java/io/OldFileTest.java - platform/libcore2 - Git at Google

 /*
  *  Licensed to the Apache Software Foundation (ASF) under one or more
  *  contributor license agreements.  See the NOTICE file distributed with
  *  this work for additional information regarding copyright ownership.
  *  The ASF licenses this file to You under the Apache License, Version 2.0
  *  (the "License"); you may not use this file except in compliance with
  *  the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
  */

 package libcore.java.io;

 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import junit.framework.TestCase;
 import static tests.support.Support_Exec.execAndGetOutput;
 import static tests.support.Support_Exec.javaProcessBuilder;

 public class OldFileTest extends TestCase {

     /** Location to store tests in */
     private File tempDirectory;

     /** Temp file that does exist */
     private File tempFile;

     /** File separator */
     private String slash = File.separator;

     public 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_File\nTest_FileDescriptor\nTest_FileInputStream\nTest_FileNotFoundException\nTest_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";

     private static String platformId = "Android"
             + System.getProperty("java.vm.version").replace('.', '-');

     {
         // Delete all old temporary files
         File tempDir = new File(System.getProperty("java.io.tmpdir"));
         String[] files = tempDir.list();
         for (int i = 0; i < files.length; i++) {
             File f = new File(tempDir, files[i]);
             if (f.isDirectory()) {
                 if (files[i].startsWith("hyts_resources"))
                     deleteTempFolder(f);
             }
             if (files[i].startsWith("hyts_") || files[i].startsWith("hyjar_"))
                 new File(tempDir, files[i]).delete();
         }
     }

     private void deleteTempFolder(File dir) {
         String files[] = dir.list();
         for (int i = 0; i < files.length; i++) {
             File f = new File(dir, files[i]);
             if (f.isDirectory())
                 deleteTempFolder(f);
             else {
                 f.delete();
             }
         }
         dir.delete();

     }

     public void test_ConstructorLjava_io_FileLjava_lang_String() throws Exception {
         String error;
         String dirName = System.getProperty("java.io.tmpdir");
         System.setProperty("user.dir", dirName);

         File d = new File(dirName);
         File f = new File(d, "input.tst");
         if (!dirName.regionMatches((dirName.length() - 1), slash, 0, 1))
             dirName += slash;
         dirName += "input.tst";
         error = String.format("Test 1: Incorrect file created: %s; %s expected.", f.getPath(), dirName);
         assertTrue(error, f.getPath().equals(dirName));

         String fileName = null;
         try {
             f = new File(d, fileName);
             fail("Test 2: NullPointerException expected.");
         } catch (NullPointerException e) {
         }

         d = null;
         f = new File(d, "input.tst");
         error = String.format("Test 3: Incorrect file created: %s; %s expected.",
                 f.getAbsolutePath(), dirName);
         assertTrue(error, f.getAbsolutePath().equals(dirName));

         // Regression test for Harmony-382
         File s = null;
         f = new File("/abc");
         d = new File(s, "/abc");
         assertEquals("Test 4: Incorrect file created;",
                 f.getAbsolutePath(), d.getAbsolutePath());
     }

     public void test_ConstructorLjava_lang_StringLjava_lang_String() throws IOException {
         String dirName = null;
         String fileName = "input.tst";

         String userDir = System.getProperty("java.io.tmpdir");
         System.setProperty("user.dir", userDir);

         File f = new File(dirName, fileName);
         if (!userDir.regionMatches((userDir.length() - 1), slash, 0, 1))
             userDir += slash;
         userDir += "input.tst";
         String error = String.format("Test 1: Incorrect file created: %s; %s expected.",
                 f.getAbsolutePath(), userDir);
         assertTrue(error, f.getAbsolutePath().equals(userDir));

         dirName = System.getProperty("java.io.tmpdir");
         fileName = null;
         try {
             f = new File(dirName, fileName);
             fail("Test 2: NullPointerException expected.");
         } catch (NullPointerException e) {
             // Expected.
         }

         fileName = "input.tst";
         f = new File(dirName, fileName);
         assertTrue("Test 3: Incorrect file created.", f.getPath()
                 .equals(userDir));

         // Regression test for Harmony-382
         String s = null;
         f = new File("/abc");
         File d = new File(s, "/abc");
         assertEquals("Test 4: Incorrect file created;", d.getAbsolutePath(), f
                 .getAbsolutePath());
         assertEquals("Test3: Created Incorrect File", "/abc", f
                 .getAbsolutePath());
     }

     public void test_createTempFileLjava_lang_StringLjava_lang_String() {
         try {
             // Providing an illegal file prefix.
             File f3 = File.createTempFile("/../../../../../", null);
             f3.delete();
             fail("IOException not thrown");
         } catch (IOException e) {
         }
     }

     public void test_renameToLjava_io_File() {
         String base = System.getProperty("java.io.tmpdir");
         File dir = new File(base, platformId);
         dir.mkdir();
         File f = new File(dir, "xxx.xxx");
         try {
             f.renameTo(null);
             fail("Test 1: NullPointerException expected.");
         } catch (NullPointerException e) {
             // Expected.
         }
     }

     public void test_toURL3() throws MalformedURLException {
         File dir = new File(""); // current directory
         String newDirURL = dir.toURL().toString();
         assertTrue("Test 1: URL does not end with slash.",
                 newDirURL.endsWith("/"));
     }

     public void test_deleteOnExit() throws IOException, InterruptedException {
         String cts = System.getProperty("java.io.tmpdir");
         File dir = new File(cts + "/hello");
         dir.mkdir();
         assertTrue(dir.exists());
         File subDir = new File(cts + "/hello/world");
         subDir.mkdir();
         assertTrue(subDir.exists());

         URL url = getClass().getResource("/HelloWorld.txt");
         String classPath = url.toString();
         int idx = classPath.indexOf("!");
         assertTrue("could not find the path of the test jar/apk", idx > 0);
         classPath = classPath.substring(9, idx); // cutting off jar:file:

         ProcessBuilder builder = javaProcessBuilder();
         builder.command().add("-cp");
         builder.command().add(System.getProperty("java.class.path"));
         builder.command().add("tests.support.Support_DeleteOnExitTest");
         builder.command().add(dir.getAbsolutePath());
         builder.command().add(subDir.getAbsolutePath());
         execAndGetOutput(builder);

         assertFalse(dir.exists());
         assertFalse(subDir.exists());
     }

     protected void setUp() throws Exception {
         super.setUp();

         // Make sure that system properties are set correctly
         String userDir = System.getProperty("java.io.tmpdir");
         if (userDir == null)
             throw new Exception("System property java.io.tmpdir not defined.");
         System.setProperty("java.io.tmpdir", userDir);

         /** Setup the temporary directory */
         if (!userDir.regionMatches((userDir.length() - 1), slash, 0, 1))
             userDir += slash;
         tempDirectory = new File(userDir + "tempDir"
                 + String.valueOf(System.currentTimeMillis()));
         if (!tempDirectory.mkdir())
             System.out.println("Setup for OldFileTest failed (1).");

         /** Setup the temporary file */
         tempFile = new File(tempDirectory, "tempfile");
         FileOutputStream tempStream;
         try {
             tempStream = new FileOutputStream(tempFile.getPath(), false);
             tempStream.close();
         } catch (IOException e) {
             System.out.println("Setup for OldFileTest failed (2).");
             return;
         }
     }

     protected void tearDown() {
         if (tempFile.exists() && !tempFile.delete())
             System.out
                     .println("OldFileTest.tearDown() failed, could not delete file!");
         if (!tempDirectory.delete())
             System.out
                     .println("OldFileTest.tearDown() failed, could not delete directory!");
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package libcore.java.io;

	import java.io.File;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.net.MalformedURLException;
	import java.net.URL;
	import junit.framework.TestCase;
	import static tests.support.Support_Exec.execAndGetOutput;
	import static tests.support.Support_Exec.javaProcessBuilder;

	public class OldFileTest extends TestCase {

	/** Location to store tests in */
	private File tempDirectory;

	/** Temp file that does exist */
	private File tempFile;

	/** File separator */
	private String slash = File.separator;

	public 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_File\nTest_FileDescriptor\nTest_FileInputStream\nTest_FileNotFoundException\nTest_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";

	private static String platformId = "Android"
	+ System.getProperty("java.vm.version").replace('.', '-');

	{
	// Delete all old temporary files
	File tempDir = new File(System.getProperty("java.io.tmpdir"));
	String[] files = tempDir.list();
	for (int i = 0; i < files.length; i++) {
	File f = new File(tempDir, files[i]);
	if (f.isDirectory()) {
	if (files[i].startsWith("hyts_resources"))
	deleteTempFolder(f);
	}
	if (files[i].startsWith("hyts_") \|\| files[i].startsWith("hyjar_"))
	new File(tempDir, files[i]).delete();
	}
	}

	private void deleteTempFolder(File dir) {
	String files[] = dir.list();
	for (int i = 0; i < files.length; i++) {
	File f = new File(dir, files[i]);
	if (f.isDirectory())
	deleteTempFolder(f);
	else {
	f.delete();
	}
	}
	dir.delete();

	}

	public void test_ConstructorLjava_io_FileLjava_lang_String() throws Exception {
	String error;
	String dirName = System.getProperty("java.io.tmpdir");
	System.setProperty("user.dir", dirName);

	File d = new File(dirName);
	File f = new File(d, "input.tst");
	if (!dirName.regionMatches((dirName.length() - 1), slash, 0, 1))
	dirName += slash;
	dirName += "input.tst";
	error = String.format("Test 1: Incorrect file created: %s; %s expected.", f.getPath(), dirName);
	assertTrue(error, f.getPath().equals(dirName));

	String fileName = null;
	try {
	f = new File(d, fileName);
	fail("Test 2: NullPointerException expected.");
	} catch (NullPointerException e) {
	}

	d = null;
	f = new File(d, "input.tst");
	error = String.format("Test 3: Incorrect file created: %s; %s expected.",
	f.getAbsolutePath(), dirName);
	assertTrue(error, f.getAbsolutePath().equals(dirName));

	// Regression test for Harmony-382
	File s = null;
	f = new File("/abc");
	d = new File(s, "/abc");
	assertEquals("Test 4: Incorrect file created;",
	f.getAbsolutePath(), d.getAbsolutePath());
	}

	public void test_ConstructorLjava_lang_StringLjava_lang_String() throws IOException {
	String dirName = null;
	String fileName = "input.tst";

	String userDir = System.getProperty("java.io.tmpdir");
	System.setProperty("user.dir", userDir);

	File f = new File(dirName, fileName);
	if (!userDir.regionMatches((userDir.length() - 1), slash, 0, 1))
	userDir += slash;
	userDir += "input.tst";
	String error = String.format("Test 1: Incorrect file created: %s; %s expected.",
	f.getAbsolutePath(), userDir);
	assertTrue(error, f.getAbsolutePath().equals(userDir));

	dirName = System.getProperty("java.io.tmpdir");
	fileName = null;
	try {
	f = new File(dirName, fileName);
	fail("Test 2: NullPointerException expected.");
	} catch (NullPointerException e) {
	// Expected.
	}

	fileName = "input.tst";
	f = new File(dirName, fileName);
	assertTrue("Test 3: Incorrect file created.", f.getPath()
	.equals(userDir));

	// Regression test for Harmony-382
	String s = null;
	f = new File("/abc");
	File d = new File(s, "/abc");
	assertEquals("Test 4: Incorrect file created;", d.getAbsolutePath(), f
	.getAbsolutePath());
	assertEquals("Test3: Created Incorrect File", "/abc", f
	.getAbsolutePath());
	}

	public void test_createTempFileLjava_lang_StringLjava_lang_String() {
	try {
	// Providing an illegal file prefix.
	File f3 = File.createTempFile("/../../../../../", null);
	f3.delete();
	fail("IOException not thrown");
	} catch (IOException e) {
	}
	}

	public void test_renameToLjava_io_File() {
	String base = System.getProperty("java.io.tmpdir");
	File dir = new File(base, platformId);
	dir.mkdir();
	File f = new File(dir, "xxx.xxx");
	try {
	f.renameTo(null);
	fail("Test 1: NullPointerException expected.");
	} catch (NullPointerException e) {
	// Expected.
	}
	}

	public void test_toURL3() throws MalformedURLException {
	File dir = new File(""); // current directory
	String newDirURL = dir.toURL().toString();
	assertTrue("Test 1: URL does not end with slash.",
	newDirURL.endsWith("/"));
	}

	public void test_deleteOnExit() throws IOException, InterruptedException {
	String cts = System.getProperty("java.io.tmpdir");
	File dir = new File(cts + "/hello");
	dir.mkdir();
	assertTrue(dir.exists());
	File subDir = new File(cts + "/hello/world");
	subDir.mkdir();
	assertTrue(subDir.exists());

	URL url = getClass().getResource("/HelloWorld.txt");
	String classPath = url.toString();
	int idx = classPath.indexOf("!");
	assertTrue("could not find the path of the test jar/apk", idx > 0);
	classPath = classPath.substring(9, idx); // cutting off jar:file:

	ProcessBuilder builder = javaProcessBuilder();
	builder.command().add("-cp");
	builder.command().add(System.getProperty("java.class.path"));
	builder.command().add("tests.support.Support_DeleteOnExitTest");
	builder.command().add(dir.getAbsolutePath());
	builder.command().add(subDir.getAbsolutePath());
	execAndGetOutput(builder);

	assertFalse(dir.exists());
	assertFalse(subDir.exists());
	}

	protected void setUp() throws Exception {
	super.setUp();

	// Make sure that system properties are set correctly
	String userDir = System.getProperty("java.io.tmpdir");
	if (userDir == null)
	throw new Exception("System property java.io.tmpdir not defined.");
	System.setProperty("java.io.tmpdir", userDir);

	/** Setup the temporary directory */
	if (!userDir.regionMatches((userDir.length() - 1), slash, 0, 1))
	userDir += slash;
	tempDirectory = new File(userDir + "tempDir"
	+ String.valueOf(System.currentTimeMillis()));
	if (!tempDirectory.mkdir())
	System.out.println("Setup for OldFileTest failed (1).");

	/** Setup the temporary file */
	tempFile = new File(tempDirectory, "tempfile");
	FileOutputStream tempStream;
	try {
	tempStream = new FileOutputStream(tempFile.getPath(), false);
	tempStream.close();
	} catch (IOException e) {
	System.out.println("Setup for OldFileTest failed (2).");
	return;
	}
	}

	protected void tearDown() {
	if (tempFile.exists() && !tempFile.delete())
	System.out
	.println("OldFileTest.tearDown() failed, could not delete file!");
	if (!tempDirectory.delete())
	System.out
	.println("OldFileTest.tearDown() failed, could not delete directory!");
	}
	}