jdk8-mips64-public/langtools: test/tools/javah/6572945/T6572945.java@4ed8565fa536

8024842: Define ABS_TEST_OUTPUT_DIR via TEST_OUTPUT_DIR
Reviewed-by: ihse, erikj, vromero

     1 /*

     2  * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /*

    25  * @test

    26  * @bug 6572945

    27  * @summary rewrite javah as an annotation processor, instead of as a doclet

    28  * @build TestClass1 TestClass2 TestClass3

    29  * @run main T6572945

    30  */

    32 import java.io.*;

    33 import java.util.*;

    34 import com.sun.tools.javah.Main;

    36 public class T6572945

    37 {

    38     static File testSrc = new File(System.getProperty("test.src", "."));

    39     static File testClasses = new File(System.getProperty("test.classes", "."));

    40     static boolean isWindows = System.getProperty("os.name").startsWith("Windows");

    42     public static void main(String... args)

    43         throws IOException, InterruptedException

    44     {

    45         boolean ok = new T6572945().run(args);

    46         if (!ok)

    47             throw new Error("Test Failed");

    48     }

    50     public boolean run(String[] args)

    51         throws IOException, InterruptedException

    52     {

    53         if (args.length == 1)

    54             jdk = new File(args[0]);

    56         test("-o", "jni.file.1",  "-jni", "TestClass1");

    57         test("-o", "jni.file.2",  "-jni", "TestClass1", "TestClass2");

    58         test("-d", "jni.dir.1",   "-jni", "TestClass1", "TestClass2");

    59         test("-o", "jni.file.3",  "-jni", "TestClass3");

    61         // The following tests are disabled because llni support has been

    62         // discontinued, and because bugs in old javah means that character

    63         // for character testing against output from old javah does not work.

    64         // In fact, the LLNI impl in new javah is actually better than the

    65         // impl in old javah because of a couple of significant bug fixes.

    67 //        test("-o", "llni.file.1", "-llni", "TestClass1");

    68 //        test("-o", "llni.file.2", "-llni", "TestClass1", "TestClass2");

    69 //        test("-d", "llni.dir.1",  "-llni", "TestClass1", "TestClass2");

    70 //        test("-o", "llni.file.3", "-llni", "TestClass3");

    72         return (errors == 0);

    73     }

    75     void test(String... args)

    76         throws IOException, InterruptedException

    77     {

    78         String[] cp_args = new String[args.length + 2];

    79         cp_args[0] = "-classpath";

    80         cp_args[1] = testClasses.getPath();

    81         System.arraycopy(args, 0, cp_args, 2, args.length);

    83         if (jdk != null)

    84             init(cp_args);

    86         File out = null;

    87         for (int i = 0; i < args.length; i++) {

    88             if (args[i].equals("-o")) {

    89                 out = new File(args[++i]);

    90                 break;

    91             } else if (args[i].equals("-d")) {

    92                 out = new File(args[++i]);

    93                 out.mkdirs();

    94                 break;

    95             }

    96         }

    98         try {

    99             System.out.println("test: " + Arrays.asList(cp_args));

   101 //            // Uncomment and use the following lines to execute javah via the

   102 //            // command line -- for example, to run old javah and set up the golden files

   103 //            List<String> cmd = new ArrayList<String>();

   104 //            File javaHome = new File(System.getProperty("java.home"));

   105 //            if (javaHome.getName().equals("jre"))

   106 //                javaHome = javaHome.getParentFile();

   107 //            File javah = new File(new File(javaHome, "bin"), "javah");

   108 //            cmd.add(javah.getPath());

   109 //            cmd.addAll(Arrays.asList(cp_args));

   110 //            ProcessBuilder pb = new ProcessBuilder(cmd);

   111 //            pb.redirectErrorStream(true);

   112 //            pb.start();

   113 //            Process p = pb.start();

   114 //            String line;

   115 //            BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));

   116 //            while ((line = in.readLine()) != null)

   117 //                System.err.println(line);

   118 //            in.close();

   119 //            int rc = p.waitFor();

   121             // Use new javah

   122             PrintWriter err = new PrintWriter(System.err, true);

   123             int rc = Main.run(cp_args, err);

   125             if (rc != 0) {

   126                 error("javah failed: rc=" + rc);

   127                 return;

   128             }

   130             // The golden files use the LL suffix for long constants, which

   131             // is used on Linux and Solaris.   On Windows, the suffix is i64,

   132             // so compare will update the golden files on the fly before the

   133             // final comparison.

   134             compare(new File(new File(testSrc, "gold"), out.getName()), out);

   135         } catch (Throwable t) {

   136             t.printStackTrace();

   137             error("javah threw exception");

   138         }

   139     }

   141     void init(String[] args) throws IOException, InterruptedException {

   142         String[] cmdArgs = new String[args.length + 1];

   143         cmdArgs[0] = new File(new File(jdk, "bin"), "javah").getPath();

   144         System.arraycopy(args, 0, cmdArgs, 1, args.length);

   146         System.out.println("init: " + Arrays.asList(cmdArgs));

   148         ProcessBuilder pb = new ProcessBuilder(cmdArgs);

   149         pb.directory(new File(testSrc, "gold"));

   150         pb.redirectErrorStream(true);

   151         Process p = pb.start();

   152         BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));

   153         String line;

   154         while ((line = in.readLine()) != null)

   155             System.out.println("javah: " + line);

   156         int rc = p.waitFor();

   157         if (rc != 0)

   158             error("javah: exit code " + rc);

   159     }

   161     /** Compare two directories.

   162      *  @param f1 The golden directory

   163      *  @param f2 The directory to be compared

   164      */

   165     void compare(File f1, File f2) {

   166         compare(f1, f2, null);

   167     }

   169     /** Compare two files or directories

   170      *  @param f1 The golden directory

   171      *  @param f2 The directory to be compared

   172      *  @param p An optional path identifying a file within the two directories

   173      */

   174     void compare(File f1, File f2, String p) {

   175         File f1p = (p == null ? f1 : new File(f1, p));

   176         File f2p = (p == null ? f2 : new File(f2, p));

   177         System.out.println("compare " + f1p + " " + f2p);

   178         if (f1p.isDirectory() && f2p.isDirectory()) {

   179             Set<String> children = new HashSet<String>();

   180             children.addAll(Arrays.asList(f1p.list()));

   181             children.addAll(Arrays.asList(f2p.list()));

   182             for (String c: children) {

   183                 compare(f1, f2, new File(p, c).getPath()); // null-safe for p

   184             }

   185         }

   186         else if (f1p.isFile() && f2p.isFile()) {

   187             String s1 = read(f1p);

   188             if (isWindows) {

   189                 // f1/s1 is the golden file

   190                 // on Windows, long constants use the i64 suffix, not LL

   191                 s1 = s1.replaceAll("( [0-9]+)LL\n", "$1i64\n");

   192             }

   193             String s2 = read(f2p);

   194             if (!s1.equals(s2)) {

   195                 System.out.println("File: " + f1p + "\n" + s1);

   196                 System.out.println("File: " + f2p + "\n" + s2);

   197                 error("Files differ: " + f1p + " " + f2p);

   198             }

   199         }

   200         else if (f1p.exists() && !f2p.exists())

   201             error("Only in " + f1 + ": " + p);

   202         else if (f2p.exists() && !f1p.exists())

   203             error("Only in " + f2 + ": " + p);

   204         else

   205             error("Files differ: " + f1p + " " + f2p);

   206     }

   208     private String read(File f) {

   209         try {

   210             BufferedReader in = new BufferedReader(new FileReader(f));

   211             try {

   212                 StringBuilder sb = new StringBuilder((int) f.length());

   213                 String line;

   214                 while ((line = in.readLine()) != null) {

   215                     sb.append(line);

   216                     sb.append("\n");

   217                 }

   218                 return sb.toString();

   219             } finally {

   220                 try {

   221                     in.close();

   222                 } catch (IOException e) {

   223                 }

   224             }

   225         } catch (IOException e) {

   226             error("error reading " + f + ": " + e);

   227             return "";

   228         }

   229     }

   232     private void error(String msg) {

   233         System.out.println(msg);

   234         errors++;

   235     }

   237     private int errors;

   238     private File jdk;

   239 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javah/6572945/T6572945.java@4ed8565fa536

test/tools/javah/6572945/T6572945.java