1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javah/6572945/T6572945.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,239 @@
1.4 +/*
1.5 + * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 6572945
1.30 + * @summary rewrite javah as an annotation processor, instead of as a doclet
1.31 + * @build TestClass1 TestClass2 TestClass3
1.32 + * @run main T6572945
1.33 + */
1.34 +
1.35 +import java.io.*;
1.36 +import java.util.*;
1.37 +import com.sun.tools.javah.Main;
1.38 +
1.39 +public class T6572945
1.40 +{
1.41 + static File testSrc = new File(System.getProperty("test.src", "."));
1.42 + static File testClasses = new File(System.getProperty("test.classes", "."));
1.43 + static boolean isWindows = System.getProperty("os.name").startsWith("Windows");
1.44 +
1.45 + public static void main(String... args)
1.46 + throws IOException, InterruptedException
1.47 + {
1.48 + boolean ok = new T6572945().run(args);
1.49 + if (!ok)
1.50 + throw new Error("Test Failed");
1.51 + }
1.52 +
1.53 + public boolean run(String[] args)
1.54 + throws IOException, InterruptedException
1.55 + {
1.56 + if (args.length == 1)
1.57 + jdk = new File(args[0]);
1.58 +
1.59 + test("-o", "jni.file.1", "-jni", "TestClass1");
1.60 + test("-o", "jni.file.2", "-jni", "TestClass1", "TestClass2");
1.61 + test("-d", "jni.dir.1", "-jni", "TestClass1", "TestClass2");
1.62 + test("-o", "jni.file.3", "-jni", "TestClass3");
1.63 +
1.64 + // The following tests are disabled because llni support has been
1.65 + // discontinued, and because bugs in old javah means that character
1.66 + // for character testing against output from old javah does not work.
1.67 + // In fact, the LLNI impl in new javah is actually better than the
1.68 + // impl in old javah because of a couple of significant bug fixes.
1.69 +
1.70 +// test("-o", "llni.file.1", "-llni", "TestClass1");
1.71 +// test("-o", "llni.file.2", "-llni", "TestClass1", "TestClass2");
1.72 +// test("-d", "llni.dir.1", "-llni", "TestClass1", "TestClass2");
1.73 +// test("-o", "llni.file.3", "-llni", "TestClass3");
1.74 +
1.75 + return (errors == 0);
1.76 + }
1.77 +
1.78 + void test(String... args)
1.79 + throws IOException, InterruptedException
1.80 + {
1.81 + String[] cp_args = new String[args.length + 2];
1.82 + cp_args[0] = "-classpath";
1.83 + cp_args[1] = testClasses.getPath();
1.84 + System.arraycopy(args, 0, cp_args, 2, args.length);
1.85 +
1.86 + if (jdk != null)
1.87 + init(cp_args);
1.88 +
1.89 + File out = null;
1.90 + for (int i = 0; i < args.length; i++) {
1.91 + if (args[i].equals("-o")) {
1.92 + out = new File(args[++i]);
1.93 + break;
1.94 + } else if (args[i].equals("-d")) {
1.95 + out = new File(args[++i]);
1.96 + out.mkdirs();
1.97 + break;
1.98 + }
1.99 + }
1.100 +
1.101 + try {
1.102 + System.out.println("test: " + Arrays.asList(cp_args));
1.103 +
1.104 +// // Uncomment and use the following lines to execute javah via the
1.105 +// // command line -- for example, to run old javah and set up the golden files
1.106 +// List<String> cmd = new ArrayList<String>();
1.107 +// File javaHome = new File(System.getProperty("java.home"));
1.108 +// if (javaHome.getName().equals("jre"))
1.109 +// javaHome = javaHome.getParentFile();
1.110 +// File javah = new File(new File(javaHome, "bin"), "javah");
1.111 +// cmd.add(javah.getPath());
1.112 +// cmd.addAll(Arrays.asList(cp_args));
1.113 +// ProcessBuilder pb = new ProcessBuilder(cmd);
1.114 +// pb.redirectErrorStream(true);
1.115 +// pb.start();
1.116 +// Process p = pb.start();
1.117 +// String line;
1.118 +// BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
1.119 +// while ((line = in.readLine()) != null)
1.120 +// System.err.println(line);
1.121 +// in.close();
1.122 +// int rc = p.waitFor();
1.123 +
1.124 + // Use new javah
1.125 + PrintWriter err = new PrintWriter(System.err, true);
1.126 + int rc = Main.run(cp_args, err);
1.127 +
1.128 + if (rc != 0) {
1.129 + error("javah failed: rc=" + rc);
1.130 + return;
1.131 + }
1.132 +
1.133 + // The golden files use the LL suffix for long constants, which
1.134 + // is used on Linux and Solaris. On Windows, the suffix is i64,
1.135 + // so compare will update the golden files on the fly before the
1.136 + // final comparison.
1.137 + compare(new File(new File(testSrc, "gold"), out.getName()), out);
1.138 + } catch (Throwable t) {
1.139 + t.printStackTrace();
1.140 + error("javah threw exception");
1.141 + }
1.142 + }
1.143 +
1.144 + void init(String[] args) throws IOException, InterruptedException {
1.145 + String[] cmdArgs = new String[args.length + 1];
1.146 + cmdArgs[0] = new File(new File(jdk, "bin"), "javah").getPath();
1.147 + System.arraycopy(args, 0, cmdArgs, 1, args.length);
1.148 +
1.149 + System.out.println("init: " + Arrays.asList(cmdArgs));
1.150 +
1.151 + ProcessBuilder pb = new ProcessBuilder(cmdArgs);
1.152 + pb.directory(new File(testSrc, "gold"));
1.153 + pb.redirectErrorStream(true);
1.154 + Process p = pb.start();
1.155 + BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
1.156 + String line;
1.157 + while ((line = in.readLine()) != null)
1.158 + System.out.println("javah: " + line);
1.159 + int rc = p.waitFor();
1.160 + if (rc != 0)
1.161 + error("javah: exit code " + rc);
1.162 + }
1.163 +
1.164 + /** Compare two directories.
1.165 + * @param f1 The golden directory
1.166 + * @param f2 The directory to be compared
1.167 + */
1.168 + void compare(File f1, File f2) {
1.169 + compare(f1, f2, null);
1.170 + }
1.171 +
1.172 + /** Compare two files or directories
1.173 + * @param f1 The golden directory
1.174 + * @param f2 The directory to be compared
1.175 + * @param p An optional path identifying a file within the two directories
1.176 + */
1.177 + void compare(File f1, File f2, String p) {
1.178 + File f1p = (p == null ? f1 : new File(f1, p));
1.179 + File f2p = (p == null ? f2 : new File(f2, p));
1.180 + System.out.println("compare " + f1p + " " + f2p);
1.181 + if (f1p.isDirectory() && f2p.isDirectory()) {
1.182 + Set<String> children = new HashSet<String>();
1.183 + children.addAll(Arrays.asList(f1p.list()));
1.184 + children.addAll(Arrays.asList(f2p.list()));
1.185 + for (String c: children) {
1.186 + compare(f1, f2, new File(p, c).getPath()); // null-safe for p
1.187 + }
1.188 + }
1.189 + else if (f1p.isFile() && f2p.isFile()) {
1.190 + String s1 = read(f1p);
1.191 + if (isWindows) {
1.192 + // f1/s1 is the golden file
1.193 + // on Windows, long constants use the i64 suffix, not LL
1.194 + s1 = s1.replaceAll("( [0-9]+)LL\n", "$1i64\n");
1.195 + }
1.196 + String s2 = read(f2p);
1.197 + if (!s1.equals(s2)) {
1.198 + System.out.println("File: " + f1p + "\n" + s1);
1.199 + System.out.println("File: " + f2p + "\n" + s2);
1.200 + error("Files differ: " + f1p + " " + f2p);
1.201 + }
1.202 + }
1.203 + else if (f1p.exists() && !f2p.exists())
1.204 + error("Only in " + f1 + ": " + p);
1.205 + else if (f2p.exists() && !f1p.exists())
1.206 + error("Only in " + f2 + ": " + p);
1.207 + else
1.208 + error("Files differ: " + f1p + " " + f2p);
1.209 + }
1.210 +
1.211 + private String read(File f) {
1.212 + try {
1.213 + BufferedReader in = new BufferedReader(new FileReader(f));
1.214 + try {
1.215 + StringBuilder sb = new StringBuilder((int) f.length());
1.216 + String line;
1.217 + while ((line = in.readLine()) != null) {
1.218 + sb.append(line);
1.219 + sb.append("\n");
1.220 + }
1.221 + return sb.toString();
1.222 + } finally {
1.223 + try {
1.224 + in.close();
1.225 + } catch (IOException e) {
1.226 + }
1.227 + }
1.228 + } catch (IOException e) {
1.229 + error("error reading " + f + ": " + e);
1.230 + return "";
1.231 + }
1.232 + }
1.233 +
1.234 +
1.235 + private void error(String msg) {
1.236 + System.out.println(msg);
1.237 + errors++;
1.238 + }
1.239 +
1.240 + private int errors;
1.241 + private File jdk;
1.242 +}
