Mon, 03 Oct 2016 11:21:14 -0700
Added tag jdk8u122-b02 for changeset 2baeb96fa198
1 /*
2 * Copyright (c) 2010, 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 import java.io.*;
25 import java.util.*;
27 /*
28 * Wrapper for the EarlyAssert test to run the test in a JVM without assertions
29 * enabled.
30 */
31 public class EarlyAssertWrapper {
32 public static void main(String... args) throws Exception {
33 EarlyAssertWrapper w = new EarlyAssertWrapper();
34 w.run();
35 }
37 void run() throws Exception {
38 List<String> cmd = new ArrayList<String>();
39 File java_home = new File(System.getProperty("java.home"));
40 if (java_home.getName().equals("jre"))
41 java_home = java_home.getParentFile();
42 cmd.add(new File(new File(java_home, "bin"), "java").getPath());
44 // ensure we run with the same bootclasspath as this test,
45 // in case this test is being run with -Xbootclasspath
46 cmd.add("-Xbootclasspath:" + System.getProperty("sun.boot.class.path"));
48 // propogate classpath
49 cmd.add("-classpath");
50 cmd.add(System.getProperty("java.class.path"));
52 // ensure all assertions disabled in target VM
53 cmd.add("-da");
54 cmd.add("-dsa");
56 cmd.add("EarlyAssert");
58 System.err.println("Running command: " + cmd);
60 ProcessBuilder pb = new ProcessBuilder(cmd);
61 pb.redirectErrorStream(true);
62 Process p = pb.start();
63 p.getOutputStream().close();
65 StringWriter sw = new StringWriter();
66 PrintWriter pw = new PrintWriter(sw);
68 String line;
69 DataInputStream in = new DataInputStream(p.getInputStream());
70 try {
71 while ((line = in.readLine()) != null)
72 pw.println(line);
73 } finally {
74 in.close();
75 }
76 pw.close();
78 String out = sw.toString();
79 int rc = p.waitFor();
80 if (rc != 0 || out.length() > 0)
81 throw new Error("failed: rc=" + rc + (out.length() > 0 ? ": " + out : ""));
82 }
83 }