jdk8-mips64-public/langtools: test/tools/javac/nio/compileTest/CompileTest.java@4868a36f6fd8 (annotated)

test/tools/javac/nio/compileTest/CompileTest.java@4868a36f6fd8 (annotated)

test/tools/javac/nio/compileTest/CompileTest.java

Tue, 28 Dec 2010 15:54:52 -0800

author: ohair
date: Tue, 28 Dec 2010 15:54:52 -0800
changeset 798: 4868a36f6fd8
parent 554: 9d9f26857129
child 809: e63b1f8341ce
permissions: -rw-r--r--

6962318: Update copyright year
Reviewed-by: xdono

 /*
  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /**
  * @test
  * @bug 6906175 6915476 6915497
  * @summary Path-based JavaFileManager
  * @compile -g HelloPathWorld.java
  * @run main CompileTest
  */
 import java.io.*;
 import java.nio.file.*;
 import java.util.*;
 import java.util.jar.*;
 import javax.tools.*;
 import com.sun.tools.javac.nio.*;
 import com.sun.tools.javac.util.Context;
 import java.nio.file.spi.FileSystemProvider;
 public class CompileTest {
     public static void main(String[] args) throws Exception {
         new CompileTest().run();
     }
     public void run() throws Exception {
         File rtDir = new File("rt.dir");
         File javaHome = new File(System.getProperty("java.home"));
         if (javaHome.getName().equals("jre"))
             javaHome = javaHome.getParentFile();
         File rtJar = new File(new File(new File(javaHome, "jre"), "lib"), "rt.jar");
         expand(rtJar, rtDir);
         String[] rtDir_opts = {
             "-bootclasspath", rtDir.toString(),
             "-classpath", "",
             "-sourcepath", "",
             "-extdirs", ""
         };
         test(rtDir_opts, "HelloPathWorld");
         if (isJarFileSystemAvailable()) {
             String[] rtJar_opts = {
                 "-bootclasspath", rtJar.toString(),
                 "-classpath", "",
                 "-sourcepath", "",
                 "-extdirs", ""
             };
             test(rtJar_opts, "HelloPathWorld");
             String[] default_opts = { };
             test(default_opts, "HelloPathWorld");
             // finally, a non-trivial program
             test(default_opts, "CompileTest");
         } else
             System.err.println("jar file system not available: test skipped");
     }
     void test(String[] opts, String className) throws Exception {
         count++;
         System.err.println("Test " + count + " " + Arrays.asList(opts) + " " + className);
         Path testSrcDir = Paths.get(System.getProperty("test.src"));
         Path testClassesDir = Paths.get(System.getProperty("test.classes"));
         Path classes = Paths.get("classes." + count);
         classes.createDirectory();
         Context ctx = new Context();
         PathFileManager fm = new JavacPathFileManager(ctx, true, null);
         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
         List<String> options = new ArrayList<String>();
         options.addAll(Arrays.asList(opts));
         options.addAll(Arrays.asList(
                 "-verbose", "-XDverboseCompilePolicy",
                 "-d", classes.toString(),
                 "-g"
         ));
         Iterable<? extends JavaFileObject> compilationUnits =
                 fm.getJavaFileObjects(testSrcDir.resolve(className + ".java"));
         StringWriter sw = new StringWriter();
         PrintWriter out = new PrintWriter(sw);
         JavaCompiler.CompilationTask t =
                 compiler.getTask(out, fm, null, options, null, compilationUnits);
         boolean ok = t.call();
         System.err.println(sw.toString());
         if (!ok) {
             throw new Exception("compilation failed");
         }
         File expect = new File("classes." + count + "/" + className + ".class");
         if (!expect.exists())
             throw new Exception("expected file not found: " + expect);
         // Note that we explicitly specify -g for compiling both the actual class and the expected class.
         // This isolates the expected class from javac options that might be given to jtreg.
         long expectedSize = new File(testClassesDir.toString(), className + ".class").length();
         long actualSize = expect.length();
         if (expectedSize != actualSize)
             throw new Exception("wrong size found: " + actualSize + "; expected: " + expectedSize);
     }
     boolean isJarFileSystemAvailable() {
         boolean result = false;
         for (FileSystemProvider fsp: FileSystemProvider.installedProviders()) {
             String scheme = fsp.getScheme();
             System.err.println("Provider: " + scheme + " " + fsp);
             if (scheme.equalsIgnoreCase("jar") || scheme.equalsIgnoreCase("zip"))
                 result = true;
         }
         return result;
     }
     void expand(File jar, File dir) throws IOException {
         JarFile jarFile = new JarFile(jar);
         try {
             Enumeration<JarEntry> entries = jarFile.entries();
             while (entries.hasMoreElements()) {
                 JarEntry je = entries.nextElement();
                 if (!je.isDirectory()) {
                     copy(jarFile.getInputStream(je), new File(dir, je.getName()));
                 }
             }
         } finally {
             jarFile.close();
         }
     }
     void copy(InputStream in, File dest) throws IOException {
         dest.getParentFile().mkdirs();
         OutputStream out = new BufferedOutputStream(new FileOutputStream(dest));
         try {
             byte[] data = new byte[8192];
             int n;
             while ((n = in.read(data, 0, data.length)) > 0)
                 out.write(data, 0, n);
         } finally {
             out.close();
             in.close();
         }
     }
     void error(String message) {
         System.err.println("Error: " + message);
         errors++;
     }
     int errors;
     int count;
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/nio/compileTest/CompileTest.java@4868a36f6fd8 (annotated)

test/tools/javac/nio/compileTest/CompileTest.java