| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Nina Rinskaya |
| * Fix for https://bugs.eclipse.org/bugs/show_bug.cgi?id=172820. |
| * Stephan Herrmann - Contribution for |
| * [null] "Annotate" proposals for adding external null annotations to library classes - https://bugs.eclipse.org/458200 |
| *******************************************************************************/ |
| package org.eclipse.jdt.ui.tests.quickfix; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.FilenameFilter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.StringTokenizer; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| import org.eclipse.jdt.internal.compiler.ClassFile; |
| import org.eclipse.jdt.internal.compiler.CompilationResult; |
| import org.eclipse.jdt.internal.compiler.Compiler; |
| import org.eclipse.jdt.internal.compiler.ICompilerRequestor; |
| import org.eclipse.jdt.internal.compiler.IErrorHandlingPolicy; |
| import org.eclipse.jdt.internal.compiler.IProblemFactory; |
| import org.eclipse.jdt.internal.compiler.batch.CompilationUnit; |
| import org.eclipse.jdt.internal.compiler.batch.FileSystem; |
| import org.eclipse.jdt.internal.compiler.env.INameEnvironment; |
| import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; |
| import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory; |
| |
| /** |
| * This is a reduced and marginally adjusted copy from org.eclipse.jdt.core.tests.util.Util |
| */ |
| @SuppressWarnings("javadoc") |
| public class JarUtil { |
| |
| // Trace for delete operation |
| /* |
| * Maximum time wasted repeating delete operations while running JDT/Core tests. |
| */ |
| private static int DELETE_MAX_TIME = 0; |
| /** |
| * Trace deletion operations while running JDT/Core tests. |
| */ |
| public static boolean DELETE_DEBUG = false; |
| /** |
| * Maximum of time in ms to wait in deletion operation while running JDT/Core tests. |
| * Default is 10 seconds. This number cannot exceed 1 minute (ie. 60000). |
| * <br> |
| * To avoid too many loops while waiting, the ten first ones are done waiting |
| * 10ms before repeating, the ten loops after are done waiting 100ms and |
| * the other loops are done waiting 1s... |
| */ |
| public static int DELETE_MAX_WAIT = 10000; |
| |
| /** |
| * Initially, output directory was located in System.getProperty("java.io.tmpdir")+"\comptest". |
| * To allow user to run several compiler tests at the same time, main output directory |
| * is now located in a sub-directory of "comptest" which name is "run."+<code>System.currentMilliseconds</code>. |
| * |
| * @see #DELAY_BEFORE_CLEAN_PREVIOUS |
| */ |
| private final static String OUTPUT_DIRECTORY; |
| /** |
| * Let user specify the delay in hours before output directories are removed from file system |
| * while starting a new test run. Default value is 2 hours. |
| * <p> |
| * Note that this value may be a float and so have time less than one hour. |
| * If value is 0 or negative, then all previous run directories will be removed... |
| * |
| * @see #OUTPUT_DIRECTORY |
| */ |
| private final static String DELAY_BEFORE_CLEAN_PREVIOUS = System.getProperty("delay"); |
| /* |
| * Static initializer to clean directories created while running previous test suites. |
| */ |
| static { |
| // Get delay for cleaning sub-directories |
| long millisecondsPerHour = 1000L * 3600L; |
| long delay = millisecondsPerHour * 2; // default is to keep previous run directories for 2 hours |
| try { |
| if (DELAY_BEFORE_CLEAN_PREVIOUS != null) { |
| float hours = Float.parseFloat(DELAY_BEFORE_CLEAN_PREVIOUS); |
| delay = (int) (millisecondsPerHour * hours); |
| } |
| } |
| catch (NumberFormatException nfe) { |
| // use default |
| } |
| |
| // Get output directory root from system properties |
| String container = System.getProperty("jdt.test.output_directory"); |
| if (container == null){ |
| container = System.getProperty("java.io.tmpdir"); |
| } |
| if (container == null) { |
| container = "."; // use current directory |
| } |
| |
| // Get file for root directory |
| if (Character.isLowerCase(container.charAt(0)) && container.charAt(1) == ':') { |
| container = Character.toUpperCase(container.charAt(0)) + container.substring(1); |
| } |
| File dir = new File(new File(container), "comptest"); |
| |
| // If root directory already exists, clean it |
| if (dir.exists()) { |
| long now = System.currentTimeMillis(); |
| if ((now - dir.lastModified()) > delay) { |
| // remove all directory content |
| flushDirectoryContent(dir); |
| } else { |
| // remove only old sub-dirs |
| File[] testDirs = dir.listFiles(); |
| for (int i=0,l=testDirs.length; i<l; i++) { |
| if (testDirs[i].isDirectory()) { |
| if ((now - testDirs[i].lastModified()) > delay) { |
| delete(testDirs[i]); |
| } |
| } |
| } |
| } |
| } |
| |
| // Computed test run directory name based on current time |
| File dateDir = new File(dir, "run."+System.currentTimeMillis()); |
| String pathDir = null; |
| try { |
| pathDir = dateDir.getCanonicalPath(); |
| } catch (IOException e) { |
| pathDir = dateDir.getAbsolutePath(); |
| } |
| OUTPUT_DIRECTORY = pathDir; |
| } |
| |
| |
| public static CompilationUnit[] compilationUnits(String[] testFiles) { |
| int length = testFiles.length / 2; |
| CompilationUnit[] result = new CompilationUnit[length]; |
| int index = 0; |
| for (int i = 0; i < length; i++) { |
| result[i] = new CompilationUnit(testFiles[index + 1].toCharArray(), testFiles[index], null); |
| index += 2; |
| } |
| return result; |
| } |
| |
| // should eventually be replaced by use of java.util.function.Predicate<CompilationResult> |
| public interface ClassFileFilter { |
| boolean include(CompilationResult unitResult); |
| } |
| /* inlined and simplified / modified for JDT/UI */ |
| private static class Requestor implements ICompilerRequestor { |
| public boolean hasErrors = false; |
| public String outputPath; |
| public String problemLog = ""; |
| private ClassFileFilter classFileFilter= null; |
| |
| public Requestor(ClassFileFilter classFileFilter) { |
| if (classFileFilter != null) { |
| this.classFileFilter = classFileFilter; |
| } else { |
| // default: all without errors |
| this.classFileFilter = new ClassFileFilter() { |
| @Override |
| public boolean include(CompilationResult unitResult) { |
| return (unitResult != null) && !unitResult.hasErrors(); |
| } |
| }; |
| } |
| } |
| |
| @Override |
| public void acceptResult(CompilationResult compilationResult) { |
| this.hasErrors |= compilationResult.hasErrors(); |
| this.problemLog += compilationResult.toString(); |
| outputClassFiles(compilationResult); |
| } |
| protected void outputClassFiles(CompilationResult unitResult) { |
| if (this.classFileFilter.include(unitResult)) { |
| ClassFile[] classFiles = unitResult.getClassFiles(); |
| if (this.outputPath != null) { |
| for (int i = 0, fileCount = classFiles.length; i < fileCount; i++) { |
| // retrieve the key and the corresponding classfile |
| ClassFile classFile = classFiles[i]; |
| String relativeName = |
| new String(classFile.fileName()).replace('/', File.separatorChar) + ".class"; |
| try { |
| org.eclipse.jdt.internal.compiler.util.Util.writeToDisk(true, this.outputPath, relativeName, classFile); |
| } catch(IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| } |
| } |
| } |
| public static void compile(String[] pathsAndContents, Map<String, String> options, String[] classpath, String outputPath, ClassFileFilter classFileFilter) { |
| IProblemFactory problemFactory = new DefaultProblemFactory(Locale.getDefault()); |
| Requestor requestor = new Requestor(classFileFilter); |
| requestor.outputPath = outputPath.endsWith(File.separator) ? outputPath : outputPath + File.separator; |
| |
| String[] classLibs = getJavaClassLibs(); |
| if (classpath != null) { |
| int length = classpath.length; |
| int classLibsLength = classLibs.length; |
| System.arraycopy(classpath, 0, classpath = new String[length + classLibsLength], 0, length); |
| System.arraycopy(classLibs, 0, classpath, length, classLibsLength); |
| } else { |
| classpath = classLibs; |
| } |
| |
| INameEnvironment nameEnvironment = new FileSystem(classpath, new String[] {}, null); |
| IErrorHandlingPolicy errorHandlingPolicy = |
| new IErrorHandlingPolicy() { |
| @Override |
| public boolean proceedOnErrors() { |
| return true; |
| } |
| @Override |
| public boolean stopOnFirstError() { |
| return false; |
| } |
| @Override |
| public boolean ignoreAllErrors() { |
| return false; |
| } |
| }; |
| CompilerOptions compilerOptions = new CompilerOptions(options); |
| compilerOptions.performMethodsFullRecovery = false; |
| compilerOptions.performStatementsRecovery = false; |
| Compiler batchCompiler = |
| new Compiler( |
| nameEnvironment, |
| errorHandlingPolicy, |
| compilerOptions, |
| requestor, |
| problemFactory); |
| batchCompiler.options.produceReferenceInfo = true; |
| batchCompiler.compile(compilationUnits(pathsAndContents)); // compile all files together |
| // cleanup |
| nameEnvironment.cleanup(); |
| if (requestor.hasErrors) |
| System.err.print(requestor.problemLog); // problem log empty if no problems |
| } |
| public static void createFile(String path, String contents) throws IOException { |
| try (FileOutputStream output = new FileOutputStream(path)) { |
| output.write(contents.getBytes()); |
| } |
| } |
| public static void createJar(String[] pathsAndContents, String[] extraPathsAndContents, Map<String, String> options, ClassFileFilter classFileFilter, String[] classpath, String jarPath) throws IOException { |
| String classesPath = getOutputDirectory() + File.separator + "classes"; |
| File classesDir = new File(classesPath); |
| flushDirectoryContent(classesDir); |
| if (pathsAndContents != null) { |
| compile(pathsAndContents, options, classpath, classesPath, classFileFilter); |
| } |
| if (extraPathsAndContents != null) { |
| for (int i = 0, l = extraPathsAndContents.length; i < l; /* inc in loop */) { |
| File outputFile = new File(classesPath, extraPathsAndContents[i++]); |
| outputFile.getParentFile().mkdirs(); |
| JarUtil.writeToFile(extraPathsAndContents[i++], outputFile.getAbsolutePath()); |
| } |
| } |
| zip(classesDir, jarPath); |
| } |
| public static void createJar(String[] javaPathsAndContents, String[] extraPathsAndContents, String jarPath, String[] classpath, String compliance, Map<String, String> options, ClassFileFilter classFileFilter) throws IOException { |
| Map<String, String> compileOptions = getCompileOptions(compliance); |
| if (options != null) { |
| compileOptions.putAll(options); |
| } |
| createJar(javaPathsAndContents, extraPathsAndContents, compileOptions, classFileFilter, classpath, jarPath); |
| } |
| public static void createSourceZip(String[] pathsAndContents, String zipPath) throws IOException { |
| String sourcesPath = getOutputDirectory() + File.separator + "sources"; |
| createSourceDir(pathsAndContents, sourcesPath); |
| zip(new File(sourcesPath), zipPath); |
| } |
| |
| public static void createSourceDir(String[] pathsAndContents, String sourcesPath) throws IOException { |
| flushDirectoryContent(new File(sourcesPath)); |
| for (int i = 0, length = pathsAndContents.length; i < length; i+=2) { |
| String sourcePath = sourcesPath + File.separator + pathsAndContents[i]; |
| File sourceFile = new File(sourcePath); |
| sourceFile.getParentFile().mkdirs(); |
| createFile(sourcePath, pathsAndContents[i+1]); |
| } |
| } |
| /** |
| * Delete a file or directory and insure that the file is no longer present |
| * on file system. In case of directory, delete all the hierarchy underneath. |
| * |
| * @param file The file or directory to delete |
| * @return true iff the file was really delete, false otherwise |
| */ |
| public static boolean delete(File file) { |
| // flush all directory content |
| if (file.isDirectory()) { |
| flushDirectoryContent(file); |
| } |
| // remove file |
| file.delete(); |
| if (isFileDeleted(file)) { |
| return true; |
| } |
| return waitUntilFileDeleted(file); |
| } |
| /** |
| * Flush content of a given directory (leaving it empty), |
| * no-op if not a directory. |
| */ |
| public static void flushDirectoryContent(File dir) { |
| File[] files = dir.listFiles(); |
| if (files == null) return; |
| for (int i = 0, max = files.length; i < max; i++) { |
| delete(files[i]); |
| } |
| } |
| private static Map<String, String> getCompileOptions(String compliance) { |
| Map<String, String> options = new HashMap<>(); |
| options.put(CompilerOptions.OPTION_Compliance, compliance); |
| options.put(CompilerOptions.OPTION_Source, compliance); |
| options.put(CompilerOptions.OPTION_TargetPlatform, compliance); |
| return options; |
| } |
| /** |
| * Search the user hard-drive for a Java class library. |
| * Returns null if none could be found. |
| */ |
| public static String[] getJavaClassLibs() { |
| // check bootclasspath properties for Sun, JRockit and Harmony VMs |
| String bootclasspathProperty = System.getProperty("sun.boot.class.path"); //$NON-NLS-1$ |
| if ((bootclasspathProperty == null) || (bootclasspathProperty.length() == 0)) { |
| // IBM J9 VMs |
| bootclasspathProperty = System.getProperty("vm.boot.class.path"); //$NON-NLS-1$ |
| if ((bootclasspathProperty == null) || (bootclasspathProperty.length() == 0)) { |
| // Harmony using IBM VME |
| bootclasspathProperty = System.getProperty("org.apache.harmony.boot.class.path"); //$NON-NLS-1$ |
| } |
| } |
| String[] jars = null; |
| if ((bootclasspathProperty != null) && (bootclasspathProperty.length() != 0)) { |
| StringTokenizer tokenizer = new StringTokenizer(bootclasspathProperty, File.pathSeparator); |
| final int size = tokenizer.countTokens(); |
| jars = new String[size]; |
| int i = 0; |
| while (tokenizer.hasMoreTokens()) { |
| final String fileName = toNativePath(tokenizer.nextToken()); |
| if (new File(fileName).exists()) { |
| jars[i] = fileName; |
| i++; |
| } |
| } |
| if (size != i) { |
| // resize |
| System.arraycopy(jars, 0, (jars = new String[i]), 0, i); |
| } |
| } else { |
| String jreDir = getJREDirectory(); |
| final String osName = System.getProperty("os.name"); |
| if (jreDir == null) { |
| return new String[] {}; |
| } |
| if (osName.startsWith("Mac")) { |
| return new String[] { |
| toNativePath(jreDir + "/../Classes/classes.jar") |
| }; |
| } |
| final String vmName = System.getProperty("java.vm.name"); |
| if ("J9".equals(vmName)) { |
| return new String[] { |
| toNativePath(jreDir + "/lib/jclMax/classes.zip") |
| }; |
| } |
| String[] jarsNames = null; |
| ArrayList<String> paths = new ArrayList<>(); |
| if ("DRLVM".equals(vmName)) { |
| FilenameFilter jarFilter = new FilenameFilter() { |
| @Override |
| public boolean accept(File dir, String name) { |
| return name.endsWith(".jar") & !name.endsWith("-src.jar"); |
| } |
| }; |
| jarsNames = new File(jreDir + "/lib/boot/").list(jarFilter); |
| addJarEntries(jreDir + "/lib/boot/", jarsNames, paths); |
| } else { |
| jarsNames = new String[] { |
| "/lib/vm.jar", |
| "/lib/rt.jar", |
| "/lib/core.jar", |
| "/lib/security.jar", |
| "/lib/xml.jar", |
| "/lib/graphics.jar" |
| }; |
| addJarEntries(jreDir, jarsNames, paths); |
| } |
| jars = new String[paths.size()]; |
| paths.toArray(jars); |
| } |
| return jars; |
| } |
| private static void addJarEntries(String jreDir, String[] jarNames, ArrayList<String> paths) { |
| for (int i = 0, max = jarNames.length; i < max; i++) { |
| final String currentName = jreDir + jarNames[i]; |
| File f = new File(currentName); |
| if (f.exists()) { |
| paths.add(toNativePath(currentName)); |
| } |
| } |
| } |
| /** |
| * Returns the JRE directory this tests are running on. |
| * Returns null if none could be found. |
| * |
| * Example of use: [org.eclipse.jdt.core.tests.util.Util.getJREDirectory()] |
| */ |
| public static String getJREDirectory() { |
| return System.getProperty("java.home"); |
| } |
| /** |
| * Search the user hard-drive for a possible output directory. |
| * Returns null if none could be found. |
| * |
| * Example of use: [org.eclipse.jdt.core.tests.util.Util.getOutputDirectory()] |
| */ |
| public static String getOutputDirectory() { |
| return OUTPUT_DIRECTORY; |
| } |
| /** |
| * Returns the parent's child file matching the given file or null if not found. |
| * |
| * @param file The searched file in parent |
| * @return The parent's child matching the given file or null if not found. |
| */ |
| private static File getParentChildFile(File file) { |
| File parent = file.getParentFile(); |
| if (parent == null || !parent.exists()) return null; |
| File[] files = parent.listFiles(); |
| int length = files==null ? 0 : files.length; |
| if (length > 0) { |
| for (int i=0; i<length; i++) { |
| if (files[i] == file) { |
| return files[i]; |
| } else if (files[i].equals(file)) { |
| return files[i]; |
| } else if (files[i].getPath().equals(file.getPath())) { |
| return files[i]; |
| } |
| } |
| } |
| return null; |
| } |
| /** |
| * Returns the test name from stack elements info. |
| * |
| * @return The name of the test currently running |
| */ |
| private static String getTestName() { |
| StackTraceElement[] elements = new Exception().getStackTrace(); |
| int idx = 0, length=elements.length; |
| while (idx<length && !elements[idx++].getClassName().startsWith("org.eclipse.jdt")) { |
| // loop until JDT/Core class appears in the stack |
| } |
| if (idx<length) { |
| StackTraceElement testElement = null; |
| while (idx<length && elements[idx].getClassName().startsWith("org.eclipse.jdt")) { |
| testElement = elements[idx++]; |
| } |
| if (testElement != null) { |
| return testElement.getClassName() + " - " + testElement.getMethodName(); |
| } |
| } |
| return "?"; |
| } |
| /** |
| * Returns whether a file is really deleted or not. |
| * Does not only rely on {@link File#exists()} method but also |
| * look if it's not in its parent children {@link #getParentChildFile(File)}. |
| * |
| * @param file The file to test if deleted |
| * @return true if the file does not exist and was not found in its parent children. |
| */ |
| public static boolean isFileDeleted(File file) { |
| return !file.exists() && getParentChildFile(file) == null; |
| } |
| /** |
| * Print given file information with specified indentation. |
| * These information are:<ul> |
| * <li>read {@link File#canRead()}</li> |
| * <li>write {@link File#canWrite()}</li> |
| * <li>exists {@link File#exists()}</li> |
| * <li>is file {@link File#isFile()}</li> |
| * <li>is directory {@link File#isDirectory()}</li> |
| * <li>is hidden {@link File#isHidden()}</li> |
| * </ul> |
| * May recurse several level in parents hierarchy. |
| * May also display children, but then will not recusre in parent |
| * hierarchy to avoid infinite loop... |
| * |
| * @param file The file to display information |
| * @param indent Number of tab to print before the information |
| * @param recurse Display also information on <code>recurse</code>th parents in hierarchy. |
| * If negative then display children information instead. |
| */ |
| private static void printFileInfo(File file, int indent, int recurse) { |
| String tab = ""; |
| for (int i=0; i<indent; i++) tab+="\t"; |
| System.out.print(tab+"- "+file.getName()+" file info: "); |
| String sep = ""; |
| if (file.canRead()) { |
| System.out.print("read"); |
| sep = ", "; |
| } |
| if (file.canWrite()) { |
| System.out.print(sep+"write"); |
| sep = ", "; |
| } |
| if (file.exists()) { |
| System.out.print(sep+"exist"); |
| sep = ", "; |
| } |
| if (file.isDirectory()) { |
| System.out.print(sep+"dir"); |
| sep = ", "; |
| } |
| if (file.isFile()) { |
| System.out.print(sep+"file"); |
| sep = ", "; |
| } |
| if (file.isHidden()) { |
| System.out.print(sep+"hidden"); |
| sep = ", "; |
| } |
| System.out.println(); |
| File[] files = file.listFiles(); |
| int length = files==null ? 0 : files.length; |
| if (length > 0) { |
| boolean children = recurse < 0; |
| System.out.print(tab+" + children: "); |
| if (children) System.out.println(); |
| for (int i=0; i<length; i++) { |
| if (children) { // display children |
| printFileInfo(files[i], indent+2, -1); |
| } else { |
| if (i>0) System.out.print(", "); |
| System.out.print(files[i].getName()); |
| if (files[i].isDirectory()) System.out.print("[dir]"); |
| else if (files[i].isFile()) System.out.print("[file]"); |
| else System.out.print("[?]"); |
| } |
| } |
| if (!children) System.out.println(); |
| } |
| if (recurse > 0) { |
| File parent = file.getParentFile(); |
| if (parent != null) printFileInfo(parent, indent+1, recurse-1); |
| } |
| } |
| /** |
| * Print stack trace with only JDT elements. |
| * |
| * @param exception Exception of the stack trace. May be null, then a fake exception is used. |
| * @param indent Number of tab to display before the stack elements to display. |
| */ |
| private static void printJdtStackTrace(Exception exception, int indent) { |
| String tab = ""; |
| for (int i=0; i<indent; i++) tab+="\t"; |
| StackTraceElement[] elements = (exception==null?new Exception():exception).getStackTrace(); |
| int idx = 0, length=elements.length; |
| while (idx<length && !elements[idx++].getClassName().startsWith("org.eclipse.jdt")) { |
| // loop until JDT/Core class appears in the stack |
| } |
| if (idx<length) { |
| System.out.print(tab+"- stack trace"); |
| if (exception == null) |
| System.out.println(":"); |
| else |
| System.out.println(" for exception "+exception+":"); |
| while (idx<length && elements[idx].getClassName().startsWith("org.eclipse.jdt")) { |
| StackTraceElement testElement = elements[idx++]; |
| System.out.println(tab+" -> "+testElement); |
| } |
| } else { |
| exception.printStackTrace(System.out); |
| } |
| } |
| /** |
| * Makes the given path a path using native path separators as returned by File.getPath() |
| * and trimming any extra slash. |
| */ |
| public static String toNativePath(String path) { |
| String nativePath = path.replace('\\', File.separatorChar).replace('/', File.separatorChar); |
| return |
| nativePath.endsWith("/") || nativePath.endsWith("\\") ? |
| nativePath.substring(0, nativePath.length() - 1) : |
| nativePath; |
| } |
| public static void waitAtLeast(int time) { |
| long start = System.currentTimeMillis(); |
| do { |
| try { |
| Thread.sleep(time); |
| } catch (InterruptedException e) { |
| } |
| } while ((System.currentTimeMillis() - start) < time); |
| } |
| |
| /** |
| * Wait until the file is _really_ deleted on file system. |
| * |
| * @param file Deleted file |
| * @return true if the file was finally deleted, false otherwise |
| */ |
| private static boolean waitUntilFileDeleted(File file) { |
| if (DELETE_DEBUG) { |
| System.out.println(); |
| System.out.println("WARNING in test: "+getTestName()); |
| System.out.println(" - problems occured while deleting "+file); |
| printJdtStackTrace(null, 1); |
| printFileInfo(file.getParentFile(), 1, -1); // display parent with its children |
| System.out.print(" - wait for ("+DELETE_MAX_WAIT+"ms max): "); |
| } |
| int count = 0; |
| int delay = 10; // ms |
| int maxRetry = DELETE_MAX_WAIT / delay; |
| int time = 0; |
| while (count < maxRetry) { |
| try { |
| count++; |
| Thread.sleep(delay); |
| time += delay; |
| if (time > DELETE_MAX_TIME) DELETE_MAX_TIME = time; |
| if (DELETE_DEBUG) System.out.print('.'); |
| if (file.exists()) { |
| if (file.delete()) { |
| // SUCCESS |
| if (DELETE_DEBUG) { |
| System.out.println(); |
| System.out.println(" => file really removed after "+time+"ms (max="+DELETE_MAX_TIME+"ms)"); |
| System.out.println(); |
| } |
| return true; |
| } |
| } |
| if (isFileDeleted(file)) { |
| // SUCCESS |
| if (DELETE_DEBUG) { |
| System.out.println(); |
| System.out.println(" => file disappeared after "+time+"ms (max="+DELETE_MAX_TIME+"ms)"); |
| System.out.println(); |
| } |
| return true; |
| } |
| // Increment waiting delay exponentially |
| if (count >= 10 && delay <= 100) { |
| count = 1; |
| delay *= 10; |
| maxRetry = DELETE_MAX_WAIT / delay; |
| if ((DELETE_MAX_WAIT%delay) != 0) { |
| maxRetry++; |
| } |
| } |
| } |
| catch (InterruptedException ie) { |
| break; // end loop |
| } |
| } |
| if (!DELETE_DEBUG) { |
| System.out.println(); |
| System.out.println("WARNING in test: "+getTestName()); |
| System.out.println(" - problems occured while deleting "+file); |
| printJdtStackTrace(null, 1); |
| printFileInfo(file.getParentFile(), 1, -1); // display parent with its children |
| } |
| System.out.println(); |
| System.out.println(" !!! ERROR: "+file+" was never deleted even after having waited "+DELETE_MAX_TIME+"ms!!!"); |
| System.out.println(); |
| return false; |
| } |
| public static void writeToFile(String contents, String destinationFilePath) { |
| File destFile = new File(destinationFilePath); |
| FileOutputStream output = null; |
| PrintWriter writer = null; |
| try { |
| output = new FileOutputStream(destFile); |
| writer = new PrintWriter(output); |
| writer.print(contents); |
| writer.flush(); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| return; |
| } finally { |
| if (writer != null) { |
| writer.close(); |
| } |
| } |
| } |
| public static void zip(File rootDir, String zipPath) throws IOException { |
| ZipOutputStream zip = null; |
| try { |
| File zipFile = new File(zipPath); |
| if (zipFile.exists()) { |
| if (!delete(zipFile)) |
| throw new IOException("Could not delete " + zipPath); |
| // ensure the new zip file has a different timestamp than the previous one |
| int timeToWait = 1000; // some platform (like Linux) have a 1s granularity) |
| waitAtLeast(timeToWait); |
| } else { |
| zipFile.getParentFile().mkdirs(); |
| } |
| zip = new ZipOutputStream(new FileOutputStream(zipFile)); |
| zip(rootDir, zip, rootDir.getPath().length()+1); // 1 for last slash |
| } finally { |
| if (zip != null) { |
| zip.close(); |
| } |
| } |
| } |
| private static void zip(File dir, ZipOutputStream zip, int rootPathLength) throws IOException { |
| File[] files = dir.listFiles(); |
| if (files != null) { |
| for (int i = 0, length = files.length; i < length; i++) { |
| File file = files[i]; |
| if (file.isFile()) { |
| String path = file.getPath(); |
| path = path.substring(rootPathLength); |
| ZipEntry entry = new ZipEntry(path.replace('\\', '/')); |
| zip.putNextEntry(entry); |
| zip.write(org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(file)); |
| zip.closeEntry(); |
| } else { |
| zip(file, zip, rootPathLength); |
| } |
| } |
| } |
| } |
| } |
