1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17
18package libcore.java.io;
19
20import java.io.File;
21import java.io.FileOutputStream;
22import java.io.IOException;
23import java.net.MalformedURLException;
24import java.net.URL;
25import junit.framework.TestCase;
26import static tests.support.Support_Exec.execAndGetOutput;
27import static tests.support.Support_Exec.javaProcessBuilder;
28
29public class OldFileTest extends TestCase {
30
31    /** Location to store tests in */
32    private File tempDirectory;
33
34    /** Temp file that does exist */
35    private File tempFile;
36
37    /** File separator */
38    private String slash = File.separator;
39
40    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";
41
42    private static String platformId = "Android"
43            + System.getProperty("java.vm.version").replace('.', '-');
44
45    {
46        // Delete all old temporary files
47        File tempDir = new File(System.getProperty("java.io.tmpdir"));
48        String[] files = tempDir.list();
49        for (int i = 0; i < files.length; i++) {
50            File f = new File(tempDir, files[i]);
51            if (f.isDirectory()) {
52                if (files[i].startsWith("hyts_resources"))
53                    deleteTempFolder(f);
54            }
55            if (files[i].startsWith("hyts_") || files[i].startsWith("hyjar_"))
56                new File(tempDir, files[i]).delete();
57        }
58    }
59
60    private void deleteTempFolder(File dir) {
61        String files[] = dir.list();
62        for (int i = 0; i < files.length; i++) {
63            File f = new File(dir, files[i]);
64            if (f.isDirectory())
65                deleteTempFolder(f);
66            else {
67                f.delete();
68            }
69        }
70        dir.delete();
71
72    }
73
74    public void test_ConstructorLjava_io_FileLjava_lang_String() throws Exception {
75        String error;
76        String dirName = System.getProperty("java.io.tmpdir");
77        System.setProperty("user.dir", dirName);
78
79        File d = new File(dirName);
80        File f = new File(d, "input.tst");
81        if (!dirName.regionMatches((dirName.length() - 1), slash, 0, 1))
82            dirName += slash;
83        dirName += "input.tst";
84        error = String.format("Test 1: Incorrect file created: %s; %s expected.", f.getPath(), dirName);
85        assertTrue(error, f.getPath().equals(dirName));
86
87        String fileName = null;
88        try {
89            f = new File(d, fileName);
90            fail("Test 2: NullPointerException expected.");
91        } catch (NullPointerException e) {
92        }
93
94        d = null;
95        f = new File(d, "input.tst");
96        error = String.format("Test 3: Incorrect file created: %s; %s expected.",
97                f.getAbsolutePath(), dirName);
98        assertTrue(error, f.getAbsolutePath().equals(dirName));
99
100        // Regression test for Harmony-382
101        File s = null;
102        f = new File("/abc");
103        d = new File(s, "/abc");
104        assertEquals("Test 4: Incorrect file created;",
105                f.getAbsolutePath(), d.getAbsolutePath());
106    }
107
108    public void test_ConstructorLjava_lang_StringLjava_lang_String() throws IOException {
109        String dirName = null;
110        String fileName = "input.tst";
111
112        String userDir = System.getProperty("java.io.tmpdir");
113        System.setProperty("user.dir", userDir);
114
115        File f = new File(dirName, fileName);
116        if (!userDir.regionMatches((userDir.length() - 1), slash, 0, 1))
117            userDir += slash;
118        userDir += "input.tst";
119        String error = String.format("Test 1: Incorrect file created: %s; %s expected.",
120                f.getAbsolutePath(), userDir);
121        assertTrue(error, f.getAbsolutePath().equals(userDir));
122
123        dirName = System.getProperty("java.io.tmpdir");
124        fileName = null;
125        try {
126            f = new File(dirName, fileName);
127            fail("Test 2: NullPointerException expected.");
128        } catch (NullPointerException e) {
129            // Expected.
130        }
131
132        fileName = "input.tst";
133        f = new File(dirName, fileName);
134        assertTrue("Test 3: Incorrect file created.", f.getPath()
135                .equals(userDir));
136
137        // Regression test for Harmony-382
138        String s = null;
139        f = new File("/abc");
140        File d = new File(s, "/abc");
141        assertEquals("Test 4: Incorrect file created;", d.getAbsolutePath(), f
142                .getAbsolutePath());
143        assertEquals("Test3: Created Incorrect File", "/abc", f
144                .getAbsolutePath());
145    }
146
147    public void test_createTempFileLjava_lang_StringLjava_lang_String() {
148        try {
149            // Providing an illegal file prefix.
150            File f3 = File.createTempFile("/../../../../../", null);
151            f3.delete();
152            fail("IOException not thrown");
153        } catch (IOException e) {
154        }
155    }
156
157    public void test_renameToLjava_io_File() {
158        String base = System.getProperty("java.io.tmpdir");
159        File dir = new File(base, platformId);
160        dir.mkdir();
161        File f = new File(dir, "xxx.xxx");
162        try {
163            f.renameTo(null);
164            fail("Test 1: NullPointerException expected.");
165        } catch (NullPointerException e) {
166            // Expected.
167        }
168    }
169
170    public void test_toURL3() throws MalformedURLException {
171        File dir = new File(""); // current directory
172        String newDirURL = dir.toURL().toString();
173        assertTrue("Test 1: URL does not end with slash.",
174                newDirURL.endsWith("/"));
175    }
176
177    public void test_deleteOnExit() throws IOException, InterruptedException {
178        String cts = System.getProperty("java.io.tmpdir");
179        File dir = new File(cts + "/hello");
180        dir.mkdir();
181        assertTrue(dir.exists());
182        File subDir = new File(cts + "/hello/world");
183        subDir.mkdir();
184        assertTrue(subDir.exists());
185
186        URL url = getClass().getResource("/HelloWorld.txt");
187        String classPath = url.toString();
188        int idx = classPath.indexOf("!");
189        assertTrue("could not find the path of the test jar/apk", idx > 0);
190        classPath = classPath.substring(9, idx); // cutting off jar:file:
191
192        ProcessBuilder builder = javaProcessBuilder();
193        builder.command().add("-cp");
194        builder.command().add(System.getProperty("java.class.path"));
195        builder.command().add("tests.support.Support_DeleteOnExitTest");
196        builder.command().add(dir.getAbsolutePath());
197        builder.command().add(subDir.getAbsolutePath());
198        execAndGetOutput(builder);
199
200        assertFalse(dir.exists());
201        assertFalse(subDir.exists());
202    }
203
204    protected void setUp() throws Exception {
205        super.setUp();
206
207        // Make sure that system properties are set correctly
208        String userDir = System.getProperty("java.io.tmpdir");
209        if (userDir == null)
210            throw new Exception("System property java.io.tmpdir not defined.");
211        System.setProperty("java.io.tmpdir", userDir);
212
213        /** Setup the temporary directory */
214        if (!userDir.regionMatches((userDir.length() - 1), slash, 0, 1))
215            userDir += slash;
216        tempDirectory = new File(userDir + "tempDir"
217                + String.valueOf(System.currentTimeMillis()));
218        if (!tempDirectory.mkdir())
219            System.out.println("Setup for OldFileTest failed (1).");
220
221        /** Setup the temporary file */
222        tempFile = new File(tempDirectory, "tempfile");
223        FileOutputStream tempStream;
224        try {
225            tempStream = new FileOutputStream(tempFile.getPath(), false);
226            tempStream.close();
227        } catch (IOException e) {
228            System.out.println("Setup for OldFileTest failed (2).");
229            return;
230        }
231    }
232
233    protected void tearDown() {
234        if (tempFile.exists() && !tempFile.delete())
235            System.out
236                    .println("OldFileTest.tearDown() failed, could not delete file!");
237        if (!tempDirectory.delete())
238            System.out
239                    .println("OldFileTest.tearDown() failed, could not delete directory!");
240    }
241}
242