Mon, 13 Dec 2010 14:56:50 +0000
7006109: Add test library to simplify the task of writing automated type-system tests
Summary: Types.java needs to be more stress-tested
Reviewed-by: jjg
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 /*
25 * @test
26 * @bug 6604599
27 * @summary ToolProvider should be less compiler-specific
28 */
30 import java.io.*;
31 import javax.tools.*;
33 // control for ToolProviderTest1 -- verify that using ToolProvider to
34 // access the compiler does trigger loading com.sun.tools.javac.*
35 public class ToolProviderTest2 {
36 public static void main(String... args) throws Exception {
37 if (args.length > 0) {
38 System.err.println(ToolProvider.getSystemJavaCompiler());
39 return;
40 }
42 new ToolProviderTest2().run();
43 }
45 void run() throws Exception {
46 File javaHome = new File(System.getProperty("java.home"));
47 if (javaHome.getName().equals("jre"))
48 javaHome = javaHome.getParentFile();
49 File javaExe = new File(new File(javaHome, "bin"), "java");
50 String classpath = System.getProperty("java.class.path");
52 String[] cmd = {
53 javaExe.getPath(),
54 "-verbose:class",
55 "-classpath", classpath,
56 ToolProviderTest2.class.getName(),
57 "javax.tools.ToolProvider"
58 };
60 ProcessBuilder pb = new ProcessBuilder(cmd).redirectErrorStream(true);
61 Process p = pb.start();
62 BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
63 String line;
64 boolean found = false;
65 while ((line = r.readLine()) != null) {
66 System.err.println(line);
67 if (line.contains("com.sun.tools.javac."))
68 found = true;
69 }
70 int rc = p.waitFor();
71 if (rc != 0)
72 error("Unexpected exit code: " + rc);
74 if (!found)
75 System.err.println("expected class name not found");
77 if (errors > 0)
78 throw new Exception(errors + " errors occurred");
79 }
81 void error(String msg) {
82 System.err.println(msg);
83 errors++;
84 }
86 int errors;
87 }