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android / platform / dalvik / e2ed8ea1b8d4e8d4b01d1fe0284784202a616cd5 / . / libcore / luni / src / test / java / tests / api / java / io / FileTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package tests.api.java.io;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.ObjectStreamClass;
import java.io.ObjectStreamField;
import java.io.RandomAccessFile;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import tests.support.Support_Exec;
import dalvik.annotation.AndroidOnly;
import dalvik.annotation.KnownFailure;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargets;
@TestTargetClass(File.class)
public class FileTest extends junit.framework.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();
}
/**
* @tests java.io.File#File(java.io.File, java.lang.String)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "File",
args = {java.io.File.class, java.lang.String.class}
)
public void test_ConstructorLjava_io_FileLjava_lang_String() throws Exception {
String error;
String dirName = System.getProperty("java.io.tmpdir");
String oldUserDir = System.getProperty("user.dir");
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());
System.setProperty("user.dir", oldUserDir);
}
/**
* @tests java.io.File#File(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies File(java.lang.String) constructor.",
method = "File",
args = {java.lang.String.class}
)
public void test_ConstructorLjava_lang_String() {
// Test for method java.io.File(java.lang.String)
String fileName = null;
try {
new File(fileName);
fail("Test 1: NullPointerException expected.");
} catch (NullPointerException e) {
}
fileName = System.getProperty("java.io.tmpdir");
if (!fileName.regionMatches((fileName.length() - 1), slash, 0, 1))
fileName += slash;
fileName += "input.tst";
File f = new File(fileName);
assertTrue("Created incorrect file " + f.getPath(), f.getPath().equals(
fileName));
}
/**
* @tests java.io.File#File(java.lang.String, java.lang.String)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "File",
args = {java.lang.String.class, java.lang.String.class}
)
public void test_ConstructorLjava_lang_StringLjava_lang_String() {
String error;
String dirName = null;
String fileName = "input.tst";
String userDir = System.getProperty("java.io.tmpdir");
String oldUserDir = System.getProperty("user.dir");
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";
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());
System.setProperty("user.dir", oldUserDir);
}
/**
* @tests java.io.File#File(java.lang.String, java.lang.String)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "File",
args = {java.lang.String.class, java.lang.String.class}
)
public void test_ConstructorLjava_lang_StringLjava_lang_String_112270() {
File ref1 = new File("/dir1/file1");
File file1 = new File("/", "/dir1/file1");
assertEquals("wrong result 1: " + file1, ref1.getPath(), file1
.getPath());
File file2 = new File("/", "//dir1/file1");
assertTrue("wrong result 2: " + file2, file2.getPath().equals(
ref1.getPath()));
File file3 = new File("\\", "\\dir1\\file1");
assertTrue("wrong result 3: " + file3, file3.getPath().equals(
"\\/\\dir1\\file1"));
File file4 = new File("\\", "\\\\dir1\\file1");
assertTrue("wrong result 4: " + file4, file4.getPath().equals(
"\\/\\\\dir1\\file1"));
File ref2 = new File("/lib/content-types.properties");
File file5 = new File("/", "lib/content-types.properties");
assertTrue("wrong result 5: " + file5, file5.getPath().equals(
ref2.getPath()));
}
/**
* @tests java.io.File#File(java.io.File, java.lang.String)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "File",
args = {java.io.File.class, java.lang.String.class}
)
public void test_ConstructorLjava_io_FileLjava_lang_String_112270() {
File ref1 = new File("/dir1/file1");
File root = new File("/");
File file1 = new File(root, "/dir1/file1");
assertTrue("wrong result 1: " + file1, file1.getPath().equals(
ref1.getPath()));
File file2 = new File(root, "//dir1/file1");
assertTrue("wrong result 2: " + file2, file2.getPath().equals(
ref1.getPath()));
File file3 = new File(root, "\\dir1\\file1");
assertTrue("wrong result 3: " + file3, file3.getPath().equals(
"/\\dir1\\file1"));
File file4 = new File(root, "\\\\dir1\\file1");
assertTrue("wrong result 4: " + file4, file4.getPath().equals(
"/\\\\dir1\\file1"));
File ref2 = new File("/lib/content-types.properties");
File file5 = new File(root, "lib/content-types.properties");
assertTrue("wrong result 5: " + file5, file5.getPath().equals(
ref2.getPath()));
}
/**
* @tests java.io.File#File(java.net.URI)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies File(java.net.URI) constructor with incorrect parameter.",
method = "File",
args = {java.net.URI.class}
)
public void test_ConstructorLjava_net_URI() {
// Test for method java.io.File(java.net.URI)
URI uri = null;
try {
new File(uri);
fail("NullPointerException Not Thrown.");
} catch (NullPointerException e) {
}
// invalid file URIs
String[] uris = new String[] { "mailto:user@domain.com", // not
// hierarchical
"ftp:///path", // not file scheme
"//host/path/", // not absolute
"file://host/path", // non empty authority
"file:///path?query", // non empty query
"file:///path#fragment", // non empty fragment
"file:///path?", "file:///path#" };
for (int i = 0; i < uris.length; i++) {
try {
uri = new URI(uris[i]);
} catch (URISyntaxException e) {
fail("Unexpected exception:" + e);
}
try {
new File(uri);
fail("Expected IllegalArgumentException for new File(" + uri
+ ")");
} catch (IllegalArgumentException e) {
}
}
// a valid File URI
try {
File f = new File(new URI("file:///pa%20th/another\u20ac/pa%25th"));
assertTrue("Created incorrect File " + f.getPath(), f.getPath()
.equals(
slash + "pa th" + slash + "another\u20ac" + slash
+ "pa%th"));
} catch (URISyntaxException e) {
fail("Unexpected exception:" + e);
} catch (IllegalArgumentException e) {
fail("Unexpected exception:" + e);
}
}
/**
* @tests java.io.File#canRead()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "canRead",
args = {}
)
public void test_canRead() {
// Test for method boolean java.io.File.canRead()
// canRead only returns if the file exists so cannot be fully tested.
File f = new File(System.getProperty("java.io.tmpdir"), platformId
+ "canRead.tst");
try {
FileOutputStream fos = new FileOutputStream(f);
fos.close();
assertTrue("canRead returned false", f.canRead());
f.delete();
} catch (IOException e) {
fail("Unexpected IOException: " + e.getMessage());
} finally {
f.delete();
}
}
/**
* @tests java.io.File#canWrite()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "canWrite",
args = {}
)
public void test_canWrite() {
// Test for method boolean java.io.File.canWrite()
// canWrite only returns if the file exists so cannot be fully tested.
File f = new File(System.getProperty("java.io.tmpdir"), platformId
+ "canWrite.tst");
try {
FileOutputStream fos = new FileOutputStream(f);
fos.close();
assertTrue("canWrite returned false", f.canWrite());
} catch (IOException e) {
fail("Unexpected IOException: " + e.getMessage());
} finally {
f.delete();
}
}
/**
* @tests java.io.File#compareTo(java.io.File)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies compareTo(java.io.File) method.",
method = "compareTo",
args = {java.io.File.class}
)
public void test_compareToLjava_io_File() {
File f1 = new File("thisFile.file");
File f2 = new File("thisFile.file");
File f3 = new File("thatFile.file");
assertEquals("Equal files did not answer zero for compareTo", 0, f1
.compareTo(f2));
assertTrue("f3.compareTo(f1) did not result in value < 0", f3
.compareTo(f1) < 0);
assertTrue("f1.compareTo(f3) did not result in vale > 0", f1
.compareTo(f3) > 0);
}
/**
* @tests java.io.File#createNewFile()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "IOException checked.",
method = "createNewFile",
args = {}
)
public void test_createNewFile_EmptyString() {
File f = new File("");
try {
f.createNewFile();
fail("should throw IOException");
} catch (IOException e) {
// expected
}
}
/**
* @tests java.io.File#createNewFile()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "createNewFile",
args = {}
)
public void test_createNewFile() throws IOException {
// Test for method java.io.File.createNewFile()
String base = System.getProperty("java.io.tmpdir");
boolean dirExists = true;
int numDir = 1;
File dir = new File(base, String.valueOf(numDir));
// Making sure that the directory does not exist.
while (dirExists) {
// If the directory exists, add one to the directory number
// (making
// it a new directory name.)
if (dir.exists()) {
numDir++;
dir = new File(base, String.valueOf(numDir));
} else {
dirExists = false;
}
}
// Test for trying to create a file in a directory that does not
// exist.
try {
// Try to create a file in a directory that does not exist
File f1 = new File(dir, "tempfile.tst");
f1.createNewFile();
fail("Test 1: IOException expected.");
} catch (IOException e) {
// Expected.
}
dir.mkdir();
File f1 = new File(dir, "tempfile.tst");
File f2 = new File(dir, "tempfile.tst");
f1.deleteOnExit();
f2.deleteOnExit();
dir.deleteOnExit();
assertFalse("Test 2: File should not exist.", f1.isFile());
f1.createNewFile();
assertTrue("Test 3: File should exist.", f1.isFile());
assertTrue("Test 4: File should exist.", f2.isFile());
String dirName = f1.getParent();
if (!dirName.endsWith(slash))
dirName += slash;
assertTrue("Test 5: File saved in the wrong directory.",
dirName.equals(dir.getPath() + slash));
assertEquals("Test 6: File saved with incorrect name;",
"tempfile.tst", f1.getName());
// Test for creating a file that already exists.
assertFalse("Test 7: File already exists, createNewFile should " +
"return false.", f2.createNewFile());
// Trying to create an illegal file.
String sep = File.separator;
f1 = new File(sep+"a"+sep+".."+sep+".."+sep);
try {
f1.createNewFile();
fail("Test 8: IOException expected.");
} catch (IOException e) {
// Expected.
}
f1 = new File(base);
assertFalse("Test 9: False expected when trying to create an " +
"existing file", f1.createNewFile());
}
/**
* @tests java.io.File#createTempFile(java.lang.String, java.lang.String)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "createTempFile",
args = {java.lang.String.class, java.lang.String.class}
)
@AndroidOnly("The RI does not throw an IOException when an illegal" +
"file prefix is passed to createTempFile.")
public void test_createTempFileLjava_lang_StringLjava_lang_String() {
// Test for method java.io.File.createTempFile(String, String)
// Error protection against using a suffix without a "."?
File f1 = null;
File f2 = null;
try {
f1 = File.createTempFile("hyts_abc", ".tmp");
f2 = File.createTempFile("hyts_tf", null);
String fileLocation = f1.getParent();
if (!fileLocation.endsWith(slash))
;
fileLocation += slash;
String tempDir = System.getProperty("java.io.tmpdir");
if (!tempDir.endsWith(slash))
tempDir += slash;
assertTrue(
"File did not save to the default temporary-file location.",
fileLocation.equals(tempDir));
// Test to see if correct suffix was used to create the tempfile.
File currentFile;
String fileName;
// Testing two files, one with suffix ".tmp" and one with null
for (int i = 0; i < 2; i++) {
currentFile = i == 0 ? f1 : f2;
fileName = currentFile.getPath();
assertTrue("File Created With Incorrect Suffix.", fileName
.endsWith(".tmp"));
}
// Tests to see if the correct prefix was used to create the
// tempfiles.
fileName = f1.getName();
assertTrue("Test 1: File Created With Incorrect Prefix.", fileName
.startsWith("hyts_abc"));
fileName = f2.getName();
assertTrue("Test 2: File Created With Incorrect Prefix.", fileName
.startsWith("hyts_tf"));
// Tests for creating a tempfile with a filename shorter than 3
// characters.
try {
File f3 = File.createTempFile("ab", ".tst");
f3.delete();
fail("IllegalArgumentException Not Thrown.");
} catch (IllegalArgumentException e) {
}
try {
File f3 = File.createTempFile("a", ".tst");
f3.delete();
fail("IllegalArgumentException Not Thrown.");
} catch (IllegalArgumentException e) {
}
try {
File f3 = File.createTempFile("", ".tst");
f3.delete();
fail("IllegalArgumentException Not Thrown.");
} catch (IllegalArgumentException e) {
}
try {
// Providing an illegal file prefix.
File f3 = File.createTempFile("/../../../../../", null);
f3.delete();
fail("IOException not thrown");
} catch (IOException e) {
}
} catch (IOException e) {
fail("Unexpected IOException: " + e.getMessage());
} finally {
if (f1 != null)
f1.delete();
if (f2 != null)
f2.delete();
}
}
/**
* @tests java.io.File#createTempFile(java.lang.String, java.lang.String,
* java.io.File)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "createTempFile",
args = {java.lang.String.class, java.lang.String.class, java.io.File.class}
)
public void test_createTempFileLjava_lang_StringLjava_lang_StringLjava_io_File() {
// Test for method java.io.File.createTempFile(String, String, File)
File f1 = null;
File f2 = null;
String base = System.getProperty("java.io.tmpdir");
try {
// Test to make sure that the tempfile was saved in the correct
// location
// and with the correct prefix/suffix.
f1 = File.createTempFile("hyts_tf", null, null);
File dir = new File(base);
f2 = File.createTempFile("hyts_tf", ".tmp", dir);
File currentFile;
String fileLocation;
String fileName;
for (int i = 0; i < 2; i++) {
currentFile = i == 0 ? f1 : f2;
fileLocation = currentFile.getParent();
if (!fileLocation.endsWith(slash))
fileLocation += slash;
if (!base.endsWith(slash))
base += slash;
assertTrue(
"File not created in the default temporary-file location.",
fileLocation.equals(base));
fileName = currentFile.getName();
assertTrue("File created with incorrect suffix.", fileName
.endsWith(".tmp"));
assertTrue("File created with incorrect prefix.", fileName
.startsWith("hyts_tf"));
currentFile.delete();
}
// Test for creating a tempfile in a directory that does not exist.
int dirNumber = 1;
boolean dirExists = true;
// Set dir to a non-existent directory inside the temporary
// directory
dir = new File(base, String.valueOf(dirNumber));
// Making sure that the directory does not exist.
while (dirExists) {
// If the directory exists, add one to the directory number
// (making it
// a new directory name.)
if (dir.exists()) {
dirNumber++;
dir = new File(base, String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
try {
// Try to create a file in a directory that does not exist
File f3 = File.createTempFile("hyts_tf", null, dir);
f3.delete();
fail("IOException not thrown");
} catch (IOException e) {
}
dir.delete();
// Tests for creating a tempfile with a filename shorter than 3
// characters.
try {
File f4 = File.createTempFile("ab", null, null);
f4.delete();
fail("IllegalArgumentException not thrown.");
} catch (IllegalArgumentException e) {
}
try {
File f4 = File.createTempFile("a", null, null);
f4.delete();
fail("IllegalArgumentException not thrown.");
} catch (IllegalArgumentException e) {
}
try {
File f4 = File.createTempFile("", null, null);
f4.delete();
fail("IllegalArgumentException not thrown.");
} catch (IllegalArgumentException e) {
}
} catch (IOException e) {
fail("Unexpected IOException: " + e.getMessage());
} finally {
if (f1 != null)
f1.delete();
if (f2 != null)
f1.delete();
}
}
/**
* @tests java.io.File#delete()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "delete",
args = {}
)
public void test_delete() {
// Test for method boolean java.io.File.delete()
try {
File dir = new File(System.getProperty("java.io.tmpdir"), platformId
+ "filechk");
dir.mkdir();
assertTrue("Directory Does Not Exist", dir.exists()
&& dir.isDirectory());
File f = new File(dir, "filechk.tst");
FileOutputStream fos = new FileOutputStream(f);
fos.close();
assertTrue("Error Creating File For Delete Test", f.exists());
dir.delete();
assertTrue("Directory Should Not Have Been Deleted.", dir.exists());
f.delete();
assertTrue("File Was Not Deleted", !f.exists());
dir.delete();
assertTrue("Directory Was Not Deleted", !dir.exists());
} catch (IOException e) {
fail("Unexpected IOException During Delete Test : "
+ e.getMessage());
}
}
/**
* @tests java.io.File#equals(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies equals() method.",
method = "equals",
args = {java.lang.Object.class}
)
public void test_equalsLjava_lang_Object() {
// Test for method boolean java.io.File.equals(java.lang.Object)
File f1 = new File("filechk.tst");
File f2 = new File("filechk.tst");
File f3 = new File("xxxx");
assertTrue("Equality test failed", f1.equals(f2));
assertTrue("Files Should Not Return Equal.", !f1.equals(f3));
f3 = new File("FiLeChK.tst");
boolean onWindows = File.separatorChar == '\\';
boolean onUnix = File.separatorChar == '/';
if (onWindows)
assertTrue("Files Should Return Equal.", f1.equals(f3));
else if (onUnix)
assertTrue("Files Should NOT Return Equal.", !f1.equals(f3));
try {
f1 = new File(System.getProperty("java.io.tmpdir"), "casetest.tmp");
f2 = new File(System.getProperty("java.io.tmpdir"), "CaseTest.tmp");
new FileOutputStream(f1).close(); // create the file
if (f1.equals(f2)) {
try {
new FileInputStream(f2);
} catch (IOException e) {
fail("File system is case sensitive");
}
} else {
boolean exception = false;
try {
new FileInputStream(f2);
} catch (IOException e) {
exception = true;
}
assertTrue("File system is case insensitive", exception);
}
f1.delete();
} catch (IOException e) {
fail("Unexpected using case sensitive test : " + e.getMessage());
}
}
/**
* @tests java.io.File#exists()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "exists",
args = {}
)
public void test_exists() {
// Test for method boolean java.io.File.exists()
try {
File f = new File(System.getProperty("java.io.tmpdir"), platformId
+ "exists.tst");
assertTrue("Exists returned true for non-existent file", !f
.exists());
FileOutputStream fos = new FileOutputStream(f);
fos.close();
assertTrue("Exists returned false file", f.exists());
f.delete();
} catch (IOException e) {
fail("Unexpected IOException During Test : " + e.getMessage());
}
}
/**
* @tests java.io.File#getAbsoluteFile()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "getAbsoluteFile",
args = {}
)
public void test_getAbsoluteFile() {
// Test for method java.io.File getAbsoluteFile()
String base = System.getProperty("java.io.tmpdir");
if (!base.endsWith(slash))
base += slash;
File f = new File(base, "temp.tst");
File f2 = f.getAbsoluteFile();
assertEquals("Test 1: Incorrect File Returned.", 0, f2.compareTo(f
.getAbsoluteFile()));
f = new File(base + "Temp" + slash + slash + "temp.tst");
f2 = f.getAbsoluteFile();
assertEquals("Test 2: Incorrect File Returned.", 0, f2.compareTo(f
.getAbsoluteFile()));
f = new File(base + slash + ".." + slash + "temp.tst");
f2 = f.getAbsoluteFile();
assertEquals("Test 3: Incorrect File Returned.", 0, f2.compareTo(f
.getAbsoluteFile()));
f.delete();
f2.delete();
}
/**
* @tests java.io.File#getAbsolutePath()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "getAbsolutePath",
args = {}
)
public void test_getAbsolutePath() {
// Test for method java.lang.String java.io.File.getAbsolutePath()
String base = System.getProperty("java.io.tmpdir");
if (!base.regionMatches((base.length() - 1), slash, 0, 1))
base += slash;
File f = new File(base, "temp.tst");
assertTrue("Test 1: Incorrect path returned.", f.getAbsolutePath()
.equals(base + "temp.tst"));
f = new File(base + "Temp" + slash + slash + slash + "Testing" + slash
+ "temp.tst");
assertTrue("Test 2: Incorrect path returned.", f.getAbsolutePath()
.equals(base + "Temp" + slash + "Testing" + slash + "temp.tst"));
f = new File(base + "a" + slash + slash + ".." + slash + "temp.tst");
assertTrue("Test 3: Incorrect path returned." + f.getAbsolutePath(), f
.getAbsolutePath().equals(
base + "a" + slash + ".." + slash + "temp.tst"));
f.delete();
}
/**
* @tests java.io.File#getCanonicalFile()
*/
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "IOException not checked since it may only occur if" +
"the native access to the filesystem fails.",
method = "getCanonicalFile",
args = {}
)
public void test_getCanonicalFile() {
// Test for method java.io.File.getCanonicalFile()
try {
String base = System.getProperty("java.io.tmpdir");
if (!base.endsWith(slash))
base += slash;
File f = new File(base, "temp.tst");
File f2 = f.getCanonicalFile();
assertEquals("Test 1: Incorrect file returned.", 0, f2
.getCanonicalFile().compareTo(f.getCanonicalFile()));
f = new File(base + "Temp" + slash + slash + "temp.tst");
f2 = f.getCanonicalFile();
assertEquals("Test 2: Incorrect file returned.", 0, f2
.getCanonicalFile().compareTo(f.getCanonicalFile()));
f = new File(base + "Temp" + slash + slash + ".." + slash
+ "temp.tst");
f2 = f.getCanonicalFile();
assertEquals("Test 3: Incorrect file returned.", 0, f2
.getCanonicalFile().compareTo(f.getCanonicalFile()));
// Test for when long directory/file names in Windows
boolean onWindows = File.separatorChar == '\\';
// String userDir = System.getProperty("java.io.tmpdir");
if (onWindows) {
File testdir = new File(base, "long-" + platformId);
testdir.mkdir();
File dir = new File(testdir, "longdirectory" + platformId);
try {
dir.mkdir();
f = new File(dir, "longfilename.tst");
f2 = f.getCanonicalFile();
assertEquals("Test 4: Incorrect file returned.",
0, f2.getCanonicalFile().compareTo(
f.getCanonicalFile()));
FileOutputStream fos = new FileOutputStream(f);
fos.close();
f2 = new File(testdir + slash + "longdi~1" + slash
+ "longfi~1.tst");
File canonicalf2 = f2.getCanonicalFile();
/*
* If the "short file name" doesn't exist, then assume that
* the 8.3 file name compatibility is disabled.
*/
if (canonicalf2.exists()) {
assertTrue("Test 5: Incorrect file returned: "
+ canonicalf2, canonicalf2.compareTo(f
.getCanonicalFile()) == 0);
}
} finally {
f.delete();
f2.delete();
dir.delete();
testdir.delete();
}
}
} catch (IOException e) {
fail ("Unexpected IOException during Test : " + e.getMessage());
}
}
/**
* @tests java.io.File#getCanonicalPath()
*/
@TestTargetNew(
level = TestLevel.SUFFICIENT,
notes = "IOException not checked since it may only occur if" +
"the native access to the filesystem fails.",
method = "getCanonicalPath",
args = {}
)
public void test_getCanonicalPath() {
// Test for method java.lang.String java.io.File.getCanonicalPath()
// Should work for Unix/Windows.
String dots = "..";
String expected;
String error;
String tmpDir = System.getProperty("java.io.tmpdir");
String oldUserDir = System.getProperty("user.dir");
System.setProperty("user.dir", tmpDir);
try {
String base = new File(tmpDir).getCanonicalPath();
if (!base.regionMatches((base.length() - 1), slash, 0, 1))
base += slash;
File f = new File(base, "temp.tst");
assertEquals("Test 1: Incorrect Path Returned.", base + "temp.tst", f
.getCanonicalPath());
f = new File(base + "Temp" + slash + dots + slash + "temp.tst");
assertEquals("Test 2: Incorrect Path Returned.", base + "temp.tst", f
.getCanonicalPath());
// Finding a non-existent directory for tests 3 and 4
// This is necessary because getCanonicalPath is case sensitive and
// could
// cause a failure in the test if the directory exists but with
// different
// case letters (e.g "Temp" and "temp")
int dirNumber = 1;
boolean dirExists = true;
File dir1 = new File(base, String.valueOf(dirNumber));
while (dirExists) {
if (dir1.exists()) {
dirNumber++;
dir1 = new File(base, String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
f = new File(base + dirNumber + slash + dots + slash + dirNumber + slash
+ "temp.tst");
assertEquals("Test 3: Incorrect path returned.", base + dirNumber + slash
+ "temp.tst", f.getCanonicalPath());
f = new File(base + dirNumber + slash + "Temp" + slash + dots + slash + "Test"
+ slash + "temp.tst");
assertEquals("Test 4: Incorrect path returned.", base + dirNumber + slash + "Test"
+ slash + "temp.tst", f.getCanonicalPath());
f = new File("1234.567");
expected = System.getProperty("user.dir") + "/1234.567";
error = String.format("Test 5: Incorrect path %s returned; %s expected.",
f.getCanonicalPath(), expected);
assertTrue(error, f.getCanonicalPath().equals(expected));
} catch (IOException e) {
fail("Unexpected IOException During Test : " + e.getMessage());
} finally {
System.setProperty("user.dir", oldUserDir);
}
}
/**
* @tests java.io.File#getName()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies getName() method.",
method = "getName",
args = {}
)
public void test_getName() {
// Test for method java.lang.String java.io.File.getName()
File f = new File("name.tst");
assertEquals("Test 1: Returned incorrect name",
"name.tst", f.getName());
f = new File("");
assertTrue("Test 2: Returned incorrect name", f.getName().equals(""));
f.delete();
}
/**
* @tests java.io.File#getParent()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies getParent() method.",
method = "getParent",
args = {}
)
public void test_getParent() throws Exception {
// Test for method java.lang.String java.io.File.getParent()
String dir = System.getProperty("java.io.tmpdir");
if (dir == null)
throw new Exception("System property java.io.tmpdir not defined.");
File f = new File("p.tst");
assertNull("Test 1: Incorrect path returned", f.getParent());
f = new File(dir, "p.tst");
assertTrue("Test 2: Incorrect path returned",
f.getParent().equals(dir));
try {
f.delete();
} catch (Exception e) {
fail("Unexpected exception during tests : " + e.getMessage());
}
File f1 = new File("/directory");
assertTrue("Wrong parent test 1", f1.getParent().equals(slash));
f1 = new File("/directory/file");
assertTrue("Wrong parent test 2", f1.getParent().equals(
slash + "directory"));
f1 = new File("directory/file");
assertEquals("Wrong parent test 3", "directory", f1.getParent());
f1 = new File("/");
assertNull("Wrong parent test 4", f1.getParent());
f1 = new File("directory");
assertNull("Wrong parent test 5", f1.getParent());
if (File.separatorChar == '\\' && new File("d:/").isAbsolute()) {
f1 = new File("d:/directory");
assertTrue("Wrong parent test 1a", f1.getParent().equals(
"d:" + slash));
f1 = new File("d:/directory/file");
assertTrue("Wrong parent test 2a", f1.getParent().equals(
"d:" + slash + "directory"));
f1 = new File("d:directory/file");
assertEquals("Wrong parent test 3a",
"d:directory", f1.getParent());
f1 = new File("d:/");
assertNull("Wrong parent test 4a", f1.getParent());
f1 = new File("d:directory");
assertEquals("Wrong parent test 5a", "d:", f1.getParent());
}
}
/**
* @tests java.io.File#getParentFile()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies getParentFile() method.",
method = "getParentFile",
args = {}
)
public void test_getParentFile() {
// Test for method java.io.File.getParentFile()
File f = new File("tempfile.tst");
assertNull("Incorrect path returned", f.getParentFile());
f = new File(System.getProperty("java.io.tmpdir"), "tempfile1.tmp");
File f2 = new File(System.getProperty("java.io.tmpdir"), "tempfile2.tmp");
File f3 = new File(System.getProperty("java.io.tmpdir"), "/a/tempfile.tmp");
assertEquals("Incorrect file returned", 0, f.getParentFile().compareTo(
f2.getParentFile()));
assertTrue("Incorrect file returned", f.getParentFile().compareTo(
f3.getParentFile()) != 0);
f.delete();
f2.delete();
f3.delete();
}
/**
* @tests java.io.File#getPath()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies getPath() method.",
method = "getPath",
args = {}
)
public void test_getPath() {
String oldUserDir = System.getProperty("java.io.tmpdir");
System.setProperty("user.dir", System.getProperty("java.io.tmpdir"));
String base = System.getProperty("user.dir");
String fname;
File f1;
if (!base.regionMatches((base.length() - 1), slash, 0, 1))
base += slash;
fname = base + "filechk.tst";
f1 = new File(base, "filechk.tst");
File f2 = new File("filechk.tst");
File f3 = new File("c:");
File f4 = new File(base + "a" + slash + slash + ".." + slash
+ "filechk.tst");
assertTrue("getPath returned incorrect path(f1) " + f1.getPath(), f1
.getPath().equals(fname));
assertTrue("getPath returned incorrect path(f2) " + f2.getPath(), f2
.getPath().equals("filechk.tst"));
assertTrue("getPath returned incorrect path(f3) " + f3.getPath(), f3
.getPath().equals("c:"));
assertTrue("getPath returned incorrect path(f4) " + f4.getPath(), f4
.getPath().equals(
base + "a" + slash + ".." + slash + "filechk.tst"));
f1.delete();
f2.delete();
f3.delete();
f4.delete();
System.setProperty("user.dir", oldUserDir);
}
/**
* @tests java.io.File#isAbsolute()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies isAbsolute() method.",
method = "isAbsolute",
args = {}
)
public void test_isAbsolute() {
// Test for method boolean java.io.File.isAbsolute()
if (File.separatorChar == '\\') {
File f = new File("c:\\test");
File f1 = new File("\\test");
// One or the other should be absolute on Windows or CE
assertTrue("Absolute returned false", (f.isAbsolute() && !f1
.isAbsolute())
|| (!f.isAbsolute() && f1.isAbsolute()));
} else {
File f = new File("/test");
assertTrue("Absolute returned false", f.isAbsolute());
}
assertTrue("Non-Absolute returned true", !new File("../test")
.isAbsolute());
}
/**
* @tests java.io.File#isDirectory()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "isDirectory",
args = {}
)
public void test_isDirectory() {
// Test for method boolean java.io.File.isDirectory()
String base = System.getProperty("java.io.tmpdir");
if (!base.regionMatches((base.length() - 1), slash, 0, 1))
base += slash;
File f = new File(base);
assertTrue("Test 1: Directory returned false", f.isDirectory());
f = new File(base + "zxzxzxz" + platformId);
assertTrue("Test 2: (Not created) directory returned true.", !f
.isDirectory());
f.mkdir();
try {
assertTrue("Test 3: Directory returned false.", f.isDirectory());
} finally {
f.delete();
}
}
/**
* @tests java.io.File#isFile()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "isFile",
args = {}
)
public void test_isFile() {
// Test for method boolean java.io.File.isFile()
try {
String base = System.getProperty("java.io.tmpdir");
File f = new File(base);
assertTrue("Directory returned true as being a file.", !f.isFile());
if (!base.regionMatches((base.length() - 1), slash, 0, 1))
base += slash;
f = new File(base, platformId + "amiafile");
assertTrue("Non-existent file returned true", !f.isFile());
FileOutputStream fos = new FileOutputStream(f);
fos.close();
assertTrue("File returned false", f.isFile());
f.delete();
} catch (IOException e) {
fail("IOException during isFile " + e.getMessage());
}
}
/**
* @tests java.io.File#isHidden()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "isHidden",
args = {}
)
public void test_isHidden() {
// Test for method boolean java.io.File.isHidden()
boolean onUnix = File.separatorChar == '/';
try {
File f = File.createTempFile("hyts_", ".tmp");
// On Unix hidden files are marked with a "." at the beginning
// of the file name.
if (onUnix) {
File f2 = new File(System.getProperty("java.io.tmpdir"), ".test.tst" + platformId);
FileOutputStream fos2 = new FileOutputStream(f2);
fos2.close();
assertTrue("File returned hidden on Unix", !f.isHidden());
assertTrue("File returned visible on Unix", f2.isHidden());
assertTrue("File did not delete.", f2.delete());
} else {
// For windows, the file is being set hidden by the attrib
// command.
Runtime r = Runtime.getRuntime();
assertTrue("File returned hidden", !f.isHidden());
Process p = r.exec("attrib +h \"" + f.getAbsolutePath() + "\"");
p.waitFor();
assertTrue("File returned visible", f.isHidden());
p = r.exec("attrib -h \"" + f.getAbsolutePath() + "\"");
p.waitFor();
assertTrue("File returned hidden", !f.isHidden());
}
f.delete();
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
} catch (InterruptedException e) {
fail("Unexpected InterruptedException during test : "
+ e.getMessage());
}
}
/**
* @tests java.io.File#lastModified()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "lastModified",
args = {}
)
public void test_lastModified() {
// Test for method long java.io.File.lastModified()
try {
File f = new File(System.getProperty("java.io.tmpdir"), platformId
+ "lModTest.tst");
f.delete();
long lastModifiedTime = f.lastModified();
assertEquals("LastModified Time Should Have Returned 0.",
0, lastModifiedTime);
FileOutputStream fos = new FileOutputStream(f);
fos.close();
f.setLastModified(315550800000L);
lastModifiedTime = f.lastModified();
assertTrue("LastModified Time Incorrect: " + lastModifiedTime,
lastModifiedTime == 315550800000L);
f.delete();
// Regression for Harmony-2146
f = new File("/../");
assertTrue(f.lastModified() > 0);
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
}
}
/**
* @tests java.io.File#length()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "length",
args = {}
)
public void test_length() throws Exception {
// Test for method long java.io.File.length()
try {
File f = new File(System.getProperty("java.io.tmpdir"), platformId
+ "input.tst");
assertEquals("File length should have returned 0.", 0, f.length());
FileOutputStream fos = new FileOutputStream(f);
fos.write(fileString.getBytes());
fos.close();
assertTrue("Incorrect file length returned: " + f.length(), f
.length() == fileString.length());
f.delete();
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
}
// regression test for Harmony-1497
File f = File.createTempFile("cts", ".tmp");
f.deleteOnExit();
RandomAccessFile raf = new RandomAccessFile(f, "rwd");
raf.write(0x41);
assertEquals(1, f.length());
}
/**
* @tests java.io.File#list()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "list",
args = {}
)
public void test_list() {
// Test for method java.lang.String [] java.io.File.list()
String base = System.getProperty("java.io.tmpdir");
// Old test left behind "garbage files" so this time it creates a
// directory
// that is guaranteed not to already exist (and deletes it afterward.)
int dirNumber = 1;
boolean dirExists = true;
File dir = null;
dir = new File(base, platformId + String.valueOf(dirNumber));
while (dirExists) {
if (dir.exists()) {
dirNumber++;
dir = new File(base, String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
String[] flist = dir.list();
assertNull("Method list() Should Have Returned null.", flist);
assertTrue("Could not create parent directory for list test", dir
.mkdir());
String[] files = { "mtzz1.xx", "mtzz2.xx", "mtzz3.yy", "mtzz4.yy" };
try {
assertEquals("Method list() Should Have Returned An Array Of Length 0.",
0, dir.list().length);
File file = new File(dir, "notADir.tst");
try {
FileOutputStream fos = new FileOutputStream(file);
fos.close();
assertNull(
"listFiles Should Have Returned Null When Used On A File Instead Of A Directory.",
file.list());
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
} finally {
file.delete();
}
try {
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
FileOutputStream fos = new FileOutputStream(f);
fos.close();
}
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
}
flist = dir.list();
if (flist.length != files.length) {
fail("Incorrect list returned");
}
// Checking to make sure the correct files were are listed in the
// array.
boolean[] check = new boolean[flist.length];
for (int i = 0; i < check.length; i++)
check[i] = false;
for (int i = 0; i < files.length; i++) {
for (int j = 0; j < flist.length; j++) {
if (flist[j].equals(files[i])) {
check[i] = true;
break;
}
}
}
int checkCount = 0;
for (int i = 0; i < check.length; i++) {
if (check[i] == false)
checkCount++;
}
assertEquals("Invalid file returned in listing", 0, checkCount);
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
assertTrue("Could not delete parent directory for list test.", dir
.delete());
} finally {
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
dir.delete();
}
}
/**
* @tests java.io.File#listFiles()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "listFiles",
args = {}
)
public void test_listFiles() {
// Test for method java.io.File.listFiles()
try {
String base = System.getProperty("java.io.tmpdir");
// Finding a non-existent directory to create.
int dirNumber = 1;
boolean dirExists = true;
File dir = new File(base, platformId + String.valueOf(dirNumber));
// Making sure that the directory does not exist.
while (dirExists) {
// If the directory exists, add one to the directory number
// (making
// it a new directory name.)
if (dir.exists()) {
dirNumber++;
dir = new File(base, String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
// Test for attempting to cal listFiles on a non-existent directory.
assertNull("listFiles Should Return Null.", dir.listFiles());
assertTrue("Failed To Create Parent Directory.", dir.mkdir());
String[] files = { "1.tst", "2.tst", "3.tst", "" };
try {
assertEquals("listFiles Should Return An Array Of Length 0.", 0, dir
.listFiles().length);
File file = new File(dir, "notADir.tst");
try {
FileOutputStream fos = new FileOutputStream(file);
fos.close();
assertNull(
"listFiles Should Have Returned Null When Used On A File Instead Of A Directory.",
file.listFiles());
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
} finally {
file.delete();
}
for (int i = 0; i < (files.length - 1); i++) {
File f = new File(dir, files[i]);
FileOutputStream fos = new FileOutputStream(f);
fos.close();
}
new File(dir, "doesNotExist.tst");
File[] flist = dir.listFiles();
// Test to make sure that only the 3 files that were created are
// listed.
assertEquals("Incorrect Number Of Files Returned.",
3, flist.length);
// Test to make sure that listFiles can read hidden files.
boolean onUnix = File.separatorChar == '/';
boolean onWindows = File.separatorChar == '\\';
if (onWindows) {
files[3] = "4.tst";
File f = new File(dir, "4.tst");
FileOutputStream fos = new FileOutputStream(f);
fos.close();
Runtime r = Runtime.getRuntime();
Process p = r.exec("attrib +h \"" + f.getPath() + "\"");
p.waitFor();
}
if (onUnix) {
files[3] = ".4.tst";
File f = new File(dir, ".4.tst");
FileOutputStream fos = new FileOutputStream(f);
fos.close();
}
flist = dir.listFiles();
assertEquals("Incorrect Number Of Files Returned.",
4, flist.length);
// Checking to make sure the correct files were are listed in
// the array.
boolean[] check = new boolean[flist.length];
for (int i = 0; i < check.length; i++)
check[i] = false;
for (int i = 0; i < files.length; i++) {
for (int j = 0; j < flist.length; j++) {
if (flist[j].getName().equals(files[i])) {
check[i] = true;
break;
}
}
}
int checkCount = 0;
for (int i = 0; i < check.length; i++) {
if (check[i] == false)
checkCount++;
}
assertEquals("Invalid file returned in listing", 0, checkCount);
if (onWindows) {
Runtime r = Runtime.getRuntime();
Process p = r.exec("attrib -h \""
+ new File(dir, files[3]).getPath() + "\"");
p.waitFor();
}
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
assertTrue("Parent Directory Not Deleted.", dir.delete());
} finally {
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
dir.delete();
}
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
} catch (InterruptedException e) {
fail("Unexpected InterruptedException during test : " + e.getMessage());
}
}
/**
* @tests java.io.File#listFiles(java.io.FileFilter)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "listFiles",
args = {java.io.FileFilter.class}
)
public void test_listFilesLjava_io_FileFilter() {
// Test for method java.io.File.listFiles(File Filter filter)
String base = System.getProperty("java.io.tmpdir");
// Finding a non-existent directory to create.
int dirNumber = 1;
boolean dirExists = true;
File baseDir = new File(base, platformId + String.valueOf(dirNumber));
// Making sure that the directory does not exist.
while (dirExists) {
// If the directory exists, add one to the directory number (making
// it a new directory name.)
if (baseDir.exists()) {
dirNumber++;
baseDir = new File(base, String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
// Creating a filter that catches directories.
FileFilter dirFilter = new FileFilter() {
public boolean accept(File f) {
if (f.isDirectory())
return true;
else
return false;
}
};
assertNull("listFiles Should Return Null.", baseDir
.listFiles(dirFilter));
assertTrue("Failed To Create Parent Directory.", baseDir.mkdir());
File dir1 = null;
String[] files = { "1.tst", "2.tst", "3.tst" };
try {
assertEquals("listFiles Should Return An Array Of Length 0.", 0, baseDir
.listFiles(dirFilter).length);
File file = new File(baseDir, "notADir.tst");
try {
FileOutputStream fos = new FileOutputStream(file);
fos.close();
assertNull(
"listFiles Should Have Returned Null When Used On A File Instead Of A Directory.",
file.listFiles(dirFilter));
} catch (IOException e) {
fail("Unexpected IOException During Test.");
} finally {
file.delete();
}
try {
for (int i = 0; i < files.length; i++) {
File f = new File(baseDir, files[i]);
FileOutputStream fos = new FileOutputStream(f);
fos.close();
}
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
}
dir1 = new File(baseDir, "Temp1");
dir1.mkdir();
// Creating a filter that catches files.
FileFilter fileFilter = new FileFilter() {
public boolean accept(File f) {
if (f.isFile())
return true;
else
return false;
}
};
// Test to see if the correct number of directories are returned.
File[] directories = baseDir.listFiles(dirFilter);
assertEquals("Incorrect Number Of Directories Returned.",
1, directories.length);
// Test to see if the directory was saved with the correct name.
assertEquals("Incorrect Directory Returned.", 0, directories[0]
.compareTo(dir1));
// Test to see if the correct number of files are returned.
File[] flist = baseDir.listFiles(fileFilter);
assertTrue("Incorrect Number Of Files Returned.",
flist.length == files.length);
// Checking to make sure the correct files were are listed in the
// array.
boolean[] check = new boolean[flist.length];
for (int i = 0; i < check.length; i++)
check[i] = false;
for (int i = 0; i < files.length; i++) {
for (int j = 0; j < flist.length; j++) {
if (flist[j].getName().equals(files[i])) {
check[i] = true;
break;
}
}
}
int checkCount = 0;
for (int i = 0; i < check.length; i++) {
if (check[i] == false)
checkCount++;
}
assertEquals("Invalid file returned in listing", 0, checkCount);
for (int i = 0; i < files.length; i++) {
File f = new File(baseDir, files[i]);
f.delete();
}
dir1.delete();
assertTrue("Parent Directory Not Deleted.", baseDir.delete());
} finally {
for (int i = 0; i < files.length; i++) {
File f = new File(baseDir, files[i]);
f.delete();
}
if (dir1 != null)
dir1.delete();
baseDir.delete();
}
}
/**
* @tests java.io.File#listFiles(java.io.FilenameFilter)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "listFiles",
args = {java.io.FilenameFilter.class}
)
public void test_listFilesLjava_io_FilenameFilter() {
// Test for method java.io.File.listFiles(FilenameFilter filter)
String base = System.getProperty("java.io.tmpdir");
// Finding a non-existent directory to create.
int dirNumber = 1;
boolean dirExists = true;
File dir = new File(base, platformId + String.valueOf(dirNumber));
// Making sure that the directory does not exist.
while (dirExists) {
// If the directory exists, add one to the directory number (making
// it a new directory name.)
if (dir.exists()) {
dirNumber++;
dir = new File(base, platformId + String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
// Creating a filter that catches "*.tst" files.
FilenameFilter tstFilter = new FilenameFilter() {
public boolean accept(File f, String fileName) {
// If the suffix is ".tst" then send it to the array
if (fileName.endsWith(".tst"))
return true;
else
return false;
}
};
assertNull("listFiles Should Return Null.",
dir.listFiles(tstFilter));
assertTrue("Failed To Create Parent Directory.", dir.mkdir());
String[] files = { "1.tst", "2.tst", "3.tmp" };
try {
assertEquals("listFiles Should Return An Array Of Length 0.", 0, dir
.listFiles(tstFilter).length);
File file = new File(dir, "notADir.tst");
try {
FileOutputStream fos = new FileOutputStream(file);
fos.close();
assertNull(
"listFiles Should Have Returned Null When Used On A File Instead Of A Directory.",
file.listFiles(tstFilter));
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
} finally {
file.delete();
}
try {
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
FileOutputStream fos = new FileOutputStream(f);
fos.close();
}
} catch (IOException e) {
fail("Unexpected IOException During Test : " + e.getMessage());
}
// Creating a filter that catches "*.tmp" files.
FilenameFilter tmpFilter = new FilenameFilter() {
public boolean accept(File f, String fileName) {
// If the suffix is ".tmp" then send it to the array
if (fileName.endsWith(".tmp"))
return true;
else
return false;
}
};
// Tests to see if the correct number of files were returned.
File[] flist = dir.listFiles(tstFilter);
assertEquals("Incorrect Number Of Files Passed Through tstFilter.",
2, flist.length);
for (int i = 0; i < flist.length; i++)
assertTrue("File Should Not Have Passed The tstFilter.",
flist[i].getPath().endsWith(".tst"));
flist = dir.listFiles(tmpFilter);
assertEquals("Incorrect Number Of Files Passed Through tmpFilter.",
1, flist.length);
assertTrue("File Should Not Have Passed The tmpFilter.", flist[0]
.getPath().endsWith(".tmp"));
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
assertTrue("Parent Directory Not Deleted.", dir.delete());
} finally {
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
dir.delete();
}
}
/**
* @tests java.io.File#list(java.io.FilenameFilter)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "list",
args = {java.io.FilenameFilter.class}
)
public void test_listLjava_io_FilenameFilter() {
// Test for method java.lang.String []
// java.io.File.list(java.io.FilenameFilter)
String base = System.getProperty("java.io.tmpdir");
// Old test left behind "garbage files" so this time it creates a
// directory
// that is guaranteed not to already exist (and deletes it afterward.)
int dirNumber = 1;
boolean dirExists = true;
File dir = new File(base, platformId + String.valueOf(dirNumber));
while (dirExists) {
if (dir.exists()) {
dirNumber++;
dir = new File(base, String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
FilenameFilter filter = new FilenameFilter() {
public boolean accept(File dir, String name) {
return !name.equals("mtzz1.xx");
}
};
String[] flist = dir.list(filter);
assertNull("Method list(FilenameFilter) Should Have Returned Null.",
flist);
assertTrue("Could not create parent directory for test", dir.mkdir());
String[] files = { "mtzz1.xx", "mtzz2.xx", "mtzz3.yy", "mtzz4.yy" };
try {
/*
* Do not return null when trying to use list(Filename Filter) on a
* file rather than a directory. All other "list" methods return
* null for this test case.
*/
/*
* File file = new File(dir, "notADir.tst"); try { FileOutputStream
* fos = new FileOutputStream(file); fos.close(); } catch
* (IOException e) { fail("Unexpected IOException During
* Test."); } flist = dir.list(filter); assertNull("listFiles
* Should Have Returned Null When Used On A File Instead Of A
* Directory.", flist); file.delete();
*/
flist = dir.list(filter);
assertEquals("Array Of Length 0 Should Have Returned.",
0, flist.length);
try {
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
FileOutputStream fos = new FileOutputStream(f);
fos.close();
}
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
}
flist = dir.list(filter);
if (flist.length != files.length - 1) {
fail("Incorrect list returned");
}
// Checking to make sure the correct files were are listed in the
// array.
boolean[] check = new boolean[flist.length];
for (int i = 0; i < check.length; i++)
check[i] = false;
String[] wantedFiles = { "mtzz2.xx", "mtzz3.yy", "mtzz4.yy" };
for (int i = 0; i < wantedFiles.length; i++) {
for (int j = 0; j < flist.length; j++) {
if (flist[j].equals(wantedFiles[i])) {
check[i] = true;
break;
}
}
}
int checkCount = 0;
for (int i = 0; i < check.length; i++) {
if (check[i] == false)
checkCount++;
}
assertEquals("Invalid file returned in listing", 0, checkCount);
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
assertTrue("Could not delete parent directory for test.", dir
.delete());
} finally {
for (int i = 0; i < files.length; i++) {
File f = new File(dir, files[i]);
f.delete();
}
dir.delete();
}
}
/**
* @tests java.io.File#listRoots()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies listRoots() method.",
method = "listRoots",
args = {}
)
public void test_listRoots() {
// Test for method java.io.File.listRoots()
File[] roots = File.listRoots();
boolean onUnix = File.separatorChar == '/';
boolean onWindows = File.separatorChar == '\\';
if (onUnix) {
assertEquals("Incorrect Number Of Root Directories.",
1, roots.length);
String fileLoc = roots[0].getPath();
assertTrue("Incorrect Root Directory Returned.", fileLoc
.startsWith(slash));
} else if (onWindows) {
// Need better test for Windows
assertTrue("Incorrect Number Of Root Directories.",
roots.length > 0);
}
}
/**
* @tests java.io.File#mkdir()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "mkdir",
args = {}
)
public void test_mkdir() throws IOException {
// Test for method boolean java.io.File.mkdir()
String base = System.getProperty("java.io.tmpdir");
// Old test left behind "garbage files" so this time it creates a
// directory
// that is guaranteed not to already exist (and deletes it afterward.)
int dirNumber = 1;
boolean dirExists = true;
File dir = new File(base, String.valueOf(dirNumber));
while (dirExists) {
if (dir.exists()) {
dirNumber++;
dir = new File(base, String.valueOf(dirNumber));
} else {
dirExists = false;
}
}
assertTrue("mkdir failed", dir.mkdir() && dir.exists());
dir.deleteOnExit();
String longDirName = "abcdefghijklmnopqrstuvwx";// 24 chars
StringBuilder sb = new StringBuilder(dir + File.separator);
StringBuilder sb2 = new StringBuilder(dir + File.separator);
// Test make a long path
while (dir.getCanonicalPath().length() < 256 - longDirName.length()) {
sb.append(longDirName + File.separator);
dir = new File(sb.toString());
assertTrue("mkdir failed", dir.mkdir() && dir.exists());
dir.deleteOnExit();
}
while (dir.getCanonicalPath().length() < 256) {
sb.append(0);
dir = new File(sb.toString());
assertTrue("mkdir " + dir.getCanonicalPath().length() + " failed",
dir.mkdir() && dir.exists());
dir.deleteOnExit();
}
// Test make many paths
while (dir.getCanonicalPath().length() < 256) {
sb2.append(0);
dir = new File(sb2.toString());
assertTrue("mkdir " + dir.getCanonicalPath().length() + " failed",
dir.mkdir() && dir.exists());
dir.deleteOnExit();
}
}
/**
* @tests java.io.File#mkdirs()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "mkdirs",
args = {}
)
public void test_mkdirs() {
// Test for method boolean java.io.File.mkdirs()
String userHome = System.getProperty("java.io.tmpdir");
if (!userHome.endsWith(slash))
userHome += slash;
File f = new File(userHome + "mdtest" + platformId + slash + "mdtest2",
"p.tst");
File g = new File(userHome + "mdtest" + platformId + slash + "mdtest2");
File h = new File(userHome + "mdtest" + platformId);
f.mkdirs();
try {
assertTrue("Base Directory not created", h.exists());
assertTrue("Directories not created", g.exists());
assertTrue("File not created", f.exists());
} finally {
f.delete();
g.delete();
h.delete();
}
}
/**
* @tests java.io.File#renameTo(java.io.File)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "renameTo",
args = {java.io.File.class}
)
public void test_renameToLjava_io_File() {
// Test for method boolean java.io.File.renameTo(java.io.File)
String base = System.getProperty("java.io.tmpdir");
File dir = new File(base, platformId);
dir.mkdir();
File f = new File(dir, "xxx.xxx");
File rfile = new File(dir, "yyy.yyy");
File f2 = new File(dir, "zzz.zzz");
try {
FileOutputStream fos = new FileOutputStream(f);
fos.write(fileString.getBytes());
fos.close();
long lengthOfFile = f.length();
rfile.delete(); // in case it already exists
try {
f.renameTo(null);
fail("Test 1: NullPointerException expected.");
} catch (NullPointerException e) {
// Expected.
}
assertTrue("Test 2: File rename failed.", f.renameTo(rfile));
assertTrue("Test 3: File rename failed.", rfile.exists());
assertTrue("Test 4: Size Of File Changed.",
rfile.length() == lengthOfFile);
fos = new FileOutputStream(rfile);
fos.close();
f2.delete(); // in case it already exists
assertTrue("Test 5: File rename failed.", rfile.renameTo(f2));
assertTrue("Test 6: File rename failed.", f2.exists());
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
} finally {
f.delete();
rfile.delete();
f2.delete();
dir.delete();
}
}
/**
* @tests java.io.File#setLastModified(long)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "setLastModified",
args = {long.class}
)
public void test_setLastModifiedJ() {
// Test for method java.io.File.setLastModified()
File f1 = null;
try {
// f1 = File.createTempFile("hyts_tf" , ".tmp");
// jclRM does not include File.createTempFile
f1 = new File(System.getProperty("java.io.tmpdir"),
platformId + "hyts_tf_slm.tst");
f1.createNewFile();
long orgTime = f1.lastModified();
// Subtracting 100 000 milliseconds from the orgTime of File f1
assertTrue(f1.setLastModified(orgTime - 100000));
long lastModified = f1.lastModified();
assertTrue("Test 1: LastModifed time incorrect: " + lastModified,
lastModified == (orgTime - 100000));
// Subtracting 10 000 000 milliseconds from the orgTime of File f1
assertTrue(f1.setLastModified(orgTime - 10000000));
lastModified = f1.lastModified();
assertTrue("Test 2: LastModifed time incorrect: " + lastModified,
lastModified == (orgTime - 10000000));
// Adding 100 000 milliseconds to the orgTime of File f1
assertTrue(f1.setLastModified(orgTime + 100000));
lastModified = f1.lastModified();
assertTrue("Test 3: LastModifed time incorrect: " + lastModified,
lastModified == (orgTime + 100000));
// Adding 10 000 000 milliseconds from the orgTime of File f1
assertTrue(f1.setLastModified(orgTime + 10000000));
lastModified = f1.lastModified();
assertTrue("Test 4: LastModifed time incorrect: " + lastModified,
lastModified == (orgTime + 10000000));
// Trying to set time to an exact number
assertTrue(f1.setLastModified(315550800000L));
lastModified = f1.lastModified();
assertTrue("Test 5: LastModified time incorrect: " + lastModified,
lastModified == 315550800000L);
String osName = System.getProperty("os.name", "unknown");
if (osName.equals("Windows 2000") || osName.equals("Windows NT")) {
// Trying to set time to a large exact number
boolean result = f1.setLastModified(4354837199000L);
long next = f1.lastModified();
// Dec 31 23:59:59 EST 2107 is overflow on FAT file systems, and
// the call fails
assertTrue("Test 6: LastModified time incorrect: " + next,
!result || next == 4354837199000L);
}
// Trying to set time to a negative number
try {
f1.setLastModified(-25);
fail("IllegalArgumentException not thrown.");
} catch (IllegalArgumentException e) {
}
File f2 = new File("/does not exist.txt");
assertFalse(f2.setLastModified(42));
} catch (IOException e) {
fail("Unexpected IOException during test : " + e.getMessage());
} finally {
if (f1 != null)
f1.delete();
}
}
/**
* @tests java.io.File#setReadOnly()
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "setReadOnly",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "canWrite",
args = {}
)
})
@KnownFailure("canWrite() returns true even when a file is marked " +
"read-only (Test 2). It is also possible to open this file " +
"for writing (Test 3).")
public void test_setReadOnly() {
// Test for method java.io.File.setReadOnly()
File f1 = null;
File f2 = null;
Runtime r = Runtime.getRuntime();
Process p;
try {
f1 = File.createTempFile("hyts_tf", ".tmp");
f2 = File.createTempFile("hyts_tf", ".tmp");
assertTrue("Test 1: File is read-only." , f1.canWrite());
f1.setReadOnly();
assertTrue("Test 2: File is not read-only." , !f1.canWrite());
try {
// Attempt to write to a file that is read-only.
new FileOutputStream(f1);
fail("Test 3: IOException expected.");
} catch (IOException e) {
// Expected.
}
p = r.exec("chmod +w " + f1.getAbsolutePath());
p.waitFor();
assertTrue("Test 4: File is read-only." , f1.canWrite());
try {
FileOutputStream fos = new FileOutputStream(f1);
fos.write(fileString.getBytes());
fos.close();
assertTrue("Test 5: Unable to write to the file.",
f1.length() == fileString.length());
} catch (IOException e) {
fail("Test 6: Unexpected IOException while attempting to " +
"write to the file. " + e);
}
assertTrue("Test 7: File has not been deleted.", f1.delete());
// Assert is flawed because canWrite does not work.
// assertTrue("File f2 Is Set To ReadOnly." , f2.canWrite());
FileOutputStream fos = new FileOutputStream(f2);
// Write to a file.
fos.write(fileString.getBytes());
fos.close();
f2.setReadOnly();
// Assert is flawed because canWrite does not work.
// assertTrue("File f2 Is Not Set To ReadOnly." , !f2.canWrite());
try {
// Attempt to write to a file that has previously been written
// to.
// and is now set to read only.
fos = new FileOutputStream(f2);
fail("Test 8: IOException expected.");
} catch (IOException e) {
}
p = r.exec("chmod +w " + f2.getAbsolutePath());
p.waitFor();
assertTrue("Test 9: File is read-only.", f2.canWrite());
try {
fos = new FileOutputStream(f2);
fos.write(fileString.getBytes());
fos.close();
} catch (IOException e) {
fail("Test 10: Unexpected IOException while attempting to " +
"write to the file. " + e);
}
f2.setReadOnly();
assertTrue("Test 11: File has not been deleted.", f2.delete());
// Similarly, trying to delete a read-only directory should succeed
f2 = new File(System.getProperty("java.io.tmpdir"), "deltestdir");
f2.mkdir();
f2.setReadOnly();
assertTrue("Test 12: Directory has not been deleted.",
f2.delete());
assertTrue("Test 13: Directory has not been deleted.",
! f2.exists());
} catch (IOException e) {
fail("Test 14: Unexpected IOException: " + e.getMessage());
} catch (InterruptedException e) {
fail("Test 15: Unexpected InterruptedException: " + e);
} finally {
if (f1 != null)
f1.delete();
if (f2 != null)
f2.delete();
}
}
/**
* @tests java.io.File#toString()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Verifies toString() method.",
method = "toString",
args = {}
)
public void test_toString() {
// Test for method java.lang.String java.io.File.toString()
String fileName = System.getProperty("java.io.tmpdir") + slash + "input.tst";
File f = new File(fileName);
assertTrue("Incorrect string returned", f.toString().equals(fileName));
if (File.separatorChar == '\\') {
String result = new File("c:\\").toString();
assertTrue("Removed backslash: " + result, result.equals("c:\\"));
}
}
/**
* @tests java.io.File#toURI()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies toURI() method.",
method = "toURI",
args = {}
)
public void test_toURI() {
// Test for method java.io.File.toURI()
try {
// Need a directory that exists
File dir = new File(System.getProperty("java.io.tmpdir"));
// Test for toURI when the file is a directory.
String newURIPath = dir.getAbsolutePath();
newURIPath = newURIPath.replace(File.separatorChar, '/');
if (!newURIPath.startsWith("/"))
newURIPath = "/" + newURIPath;
if (!newURIPath.endsWith("/"))
newURIPath += '/';
URI uri = dir.toURI();
assertTrue("Test 1A: Incorrect URI Returned.", new File(uri)
.equals(dir.getAbsoluteFile()));
assertTrue("Test 1B: Incorrect URI Returned.", uri.equals(new URI(
"file", null, newURIPath, null, null)));
// Test for toURI with a file name with illegal chars.
File f = new File(dir, "te% \u20ac st.tst");
newURIPath = f.getAbsolutePath();
newURIPath = newURIPath.replace(File.separatorChar, '/');
if (!newURIPath.startsWith("/"))
newURIPath = "/" + newURIPath;
uri = f.toURI();
assertTrue("Test 2A: Incorrect URI Returned.", new File(uri)
.equals(f.getAbsoluteFile()));
assertTrue("Test 2B: Incorrect URI Returned.", uri.equals(new URI(
"file", null, newURIPath, null, null)));
// Regression test for HARMONY-3207
dir = new File(""); // current directory
uri = dir.toURI();
assertTrue("Test current dir: URI does not end with slash.",
uri.toString().endsWith("/"));
} catch (URISyntaxException e1) {
fail("Unexpected URISyntaxException: " + e1);
}
}
/**
* @tests java.io.File#toURI()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "Verifies that toURI() method works with URIs created with null parameters.",
method = "toURI",
args = {}
)
public void test_toURI2() {
File f = new File(System.getProperty("java.io.tmpdir"), "a/b/c/../d/e/./f");
String path = f.getAbsolutePath();
path = path.replace(File.separatorChar, '/');
if (!path.startsWith("/"))
path = "/" + path;
try {
URI uri1 = new URI("file", null, path, null);
URI uri2 = f.toURI();
assertEquals("uris not equal", uri1, uri2);
} catch (URISyntaxException e1) {
fail("Unexpected URISyntaxException," + e1);
}
}
/**
* @tests java.io.File#toURL()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "toURL",
args = {}
)
public void test_toURL() {
// Test for method java.io.File.toURL()
try {
// Need a directory that exists
File dir = new File(System.getProperty("java.io.tmpdir"));
// Test for toURL when the file is a directory.
String newDirURL = dir.getAbsolutePath();
newDirURL = newDirURL.replace(File.separatorChar, '/');
if (newDirURL.startsWith("/"))
newDirURL = "file:" + newDirURL;
else
newDirURL = "file:/" + newDirURL;
if (!newDirURL.endsWith("/"))
newDirURL += '/';
assertEquals("Test 1: Incorrect URL returned;", newDirURL,
dir.toURL().toString());
// Test for toURL with a file.
File f = new File(dir, "test.tst");
String newURL = f.getAbsolutePath();
newURL = newURL.replace(File.separatorChar, '/');
if (newURL.startsWith("/"))
newURL = "file:" + newURL;
else
newURL = "file:/" + newURL;
assertEquals("Test 2: Incorrect URL returned;", newURL,
f.toURL().toString());
} catch (java.net.MalformedURLException e) {
fail("Unexpected java.net.MalformedURLException during test.");
}
}
/**
* @tests java.io.File#toURL()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "toURL",
args = {}
)
public void test_toURL2() {
File f = new File(System.getProperty("java.io.tmpdir"), "a/b/c/../d/e/./f");
String path = f.getAbsolutePath();
path = path.replace(File.separatorChar, '/');
if (!path.startsWith("/"))
path = "/" + path;
try {
URL url1 = new URL("file", "", path);
URL url2 = f.toURL();
assertEquals("urls not equal", url1, url2);
} catch (MalformedURLException e) {
fail("Unexpected MalformedURLException," + e);
}
}
/**
* @tests java.io.File#toURL()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "toURL",
args = {}
)
@AndroidOnly("Incorrectly fails on the RI.")
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("/"));
}
/**
* @tests java.io.File#deleteOnExit()
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "deleteOnExit",
args = {}
)
@AndroidOnly("This test only runs on Android because it instantiates " +
"a second Dalvik VM.")
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:
Support_Exec.execJava(new String[] {
"tests.support.Support_DeleteOnExitTest",
dir.getAbsolutePath(), subDir.getAbsolutePath() },
new String[] { System.getProperty("java.class.path"),
classPath }, false);
Thread.sleep(2000);
assertFalse(dir.exists());
assertFalse(subDir.exists());
}
/**
* @tests serialization
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "regression test",
method = "!Serialization",
args = {}
)
public void test_objectStreamClass_getFields() throws Exception {
//Regression for HARMONY-2674
ObjectStreamClass objectStreamClass = ObjectStreamClass
.lookup(File.class);
ObjectStreamField[] objectStreamFields = objectStreamClass.getFields();
assertEquals(1, objectStreamFields.length);
ObjectStreamField objectStreamField = objectStreamFields[0];
assertEquals("path", objectStreamField.getName());
assertEquals(String.class, objectStreamField.getType());
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() throws Exception {
// 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 FileTest 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 FileTest failed (2).");
return;
}
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
if (tempFile.exists() && !tempFile.delete())
System.out
.println("FileTest.tearDown() failed, could not delete file!");
if (!tempDirectory.delete())
System.out
.println("FileTest.tearDown() failed, could not delete directory!");
}
}