Wed, 02 Dec 2015 23:07:58 -0800
Merge
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 /* @test
25 * @bug 5070898
26 * @summary javah command doesn't throw correct exit code in case of error
27 */
29 import java.io.*;
30 import java.util.*;
31 import javax.tools.*;
33 public class T5070898
34 {
35 public static void main(String... args) throws Exception {
36 new T5070898().run();
37 }
39 public void run() throws Exception {
40 writeFile();
41 compileFile();
43 int rc = runJavah();
44 System.err.println("exit code: " + rc);
45 if (rc == 0)
46 throw new Exception("unexpected exit code: " + rc);
47 }
49 void writeFile() throws Exception {
50 String content =
51 "package test;\n" +
52 "public class JavahTest{\n" +
53 " public static void main(String args){\n" +
54 " System.out.println(\"Test Message\");" +
55 " }\n" +
56 " private static native Object nativeTest();\n" +
57 "}\n";
58 FileWriter out = new FileWriter("JavahTest.java");
59 try {
60 out.write(content);
61 } finally {
62 out.close();
63 }
64 }
66 void compileFile() throws Exception {
67 JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
68 int rc = javac.run(null, null, null, "JavahTest.java");
69 if (rc != 0)
70 throw new Exception("compilation failed");
71 }
73 int runJavah() throws Exception {
74 List<String> cmd = new ArrayList<String>();
75 File java_home = new File(System.getProperty("java.home"));
76 if (java_home.getName().equals("jre"))
77 java_home = java_home.getParentFile();
78 cmd.add(new File(new File(java_home, "bin"), "javah").getPath());
80 // ensure we run with the same bootclasspath as this test,
81 // in case this test is being run with -Xbootclasspath
82 cmd.add("-J-Xbootclasspath:" + System.getProperty("sun.boot.class.path"));
84 cmd.add("JavahTest");
86 ProcessBuilder pb = new ProcessBuilder(cmd);
87 pb.redirectErrorStream(true);
88 pb.environment().remove("CLASSPATH");
89 Process p = pb.start();
90 p.getOutputStream().close();
92 String line;
93 DataInputStream in = new DataInputStream(p.getInputStream());
94 try {
95 while ((line = in.readLine()) != null)
96 System.err.println(line);
97 } finally {
98 in.close();
99 }
101 return p.waitFor();
102 }
103 }