1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javah/4942232/Test.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,141 @@
1.4 +/*
1.5 + * Copyright (c) 2010, 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 4942232
1.30 + * @summary missing param class processes without error
1.31 + * @build ParamClassTest Test
1.32 + * @run main Test
1.33 + */
1.34 +
1.35 +import java.io.*;
1.36 +import java.util.*;
1.37 +
1.38 +public class Test {
1.39 + public static void main(String... args) throws Exception {
1.40 + new Test().run();
1.41 + }
1.42 +
1.43 + void run() throws Exception {
1.44 + File testSrc = new File(System.getProperty("test.src"));
1.45 + File testClasses = new File(System.getProperty("test.classes"));
1.46 +
1.47 + // standard use of javah on valid class file
1.48 + String[] test1Args = {
1.49 + "-d", mkdir("test1/out").getPath(),
1.50 + "-classpath", testClasses.getPath(),
1.51 + "ParamClassTest"
1.52 + };
1.53 + test(test1Args, 0);
1.54 +
1.55 + // extended use of javah on valid source file
1.56 + String[] test2Args = {
1.57 + "-d", mkdir("test2/out").getPath(),
1.58 + "-classpath", testSrc.getPath(),
1.59 + "ParamClassTest"
1.60 + };
1.61 + test(test2Args, 0);
1.62 +
1.63 + // javah on class file with missing referents
1.64 + File test3Classes = mkdir("test3/classes");
1.65 + copy(new File(testClasses, "ParamClassTest.class"), test3Classes);
1.66 + String[] test3Args = {
1.67 + "-d", mkdir("test3/out").getPath(),
1.68 + "-classpath", test3Classes.getPath(),
1.69 + "ParamClassTest"
1.70 + };
1.71 + test(test3Args, 1);
1.72 +
1.73 + // javah on source file with missing referents
1.74 + File test4Src = mkdir("test4/src");
1.75 + String paramClassTestSrc = readFile(new File(testSrc, "ParamClassTest.java"));
1.76 + writeFile(new File(test4Src, "ParamClassTest.java"),
1.77 + paramClassTestSrc.replaceAll("class Param \\{\\s+\\}", ""));
1.78 + String[] test4Args = {
1.79 + "-d", mkdir("test4/out").getPath(),
1.80 + "-classpath", test4Src.getPath(),
1.81 + "ParamClassTest"
1.82 + };
1.83 + test(test4Args, 15);
1.84 +
1.85 + if (errors > 0)
1.86 + throw new Exception(errors + " errors occurred");
1.87 + }
1.88 +
1.89 + void test(String[] args, int expect) {
1.90 + System.err.println("test: " + Arrays.asList(args));
1.91 + int rc = javah(args);
1.92 + if (rc != expect)
1.93 + error("Unexpected return code: " + rc + "; expected: " + expect);
1.94 + }
1.95 +
1.96 + int javah(String... args) {
1.97 + StringWriter sw = new StringWriter();
1.98 + PrintWriter pw = new PrintWriter(sw);
1.99 + int rc = com.sun.tools.javah.Main.run(args, pw);
1.100 + pw.close();
1.101 + String out = sw.toString();
1.102 + if (!out.isEmpty())
1.103 + System.err.println(out);
1.104 + return rc;
1.105 + }
1.106 +
1.107 + File mkdir(String path) {
1.108 + File f = new File(path);
1.109 + f.mkdirs();
1.110 + return f;
1.111 + }
1.112 +
1.113 + void copy(File from, File to) throws IOException {
1.114 + if (to.isDirectory())
1.115 + to = new File(to, from.getName());
1.116 + try (DataInputStream in = new DataInputStream(new FileInputStream(from));
1.117 + FileOutputStream out = new FileOutputStream(to)) {
1.118 + byte[] buf = new byte[(int) from.length()];
1.119 + in.readFully(buf);
1.120 + out.write(buf);
1.121 + }
1.122 + }
1.123 +
1.124 + String readFile(File f) throws IOException {
1.125 + try (DataInputStream in = new DataInputStream(new FileInputStream(f))) {
1.126 + byte[] buf = new byte[(int) f.length()];
1.127 + in.readFully(buf);
1.128 + return new String(buf);
1.129 + }
1.130 + }
1.131 +
1.132 + void writeFile(File f, String body) throws IOException {
1.133 + try (FileWriter out = new FileWriter(f)) {
1.134 + out.write(body);
1.135 + }
1.136 + }
1.137 +
1.138 + void error(String msg) {
1.139 + System.err.println(msg);
1.140 + errors++;
1.141 + }
1.142 +
1.143 + int errors;
1.144 +}
