Mon, 03 Oct 2016 11:21:14 -0700
Added tag jdk8u122-b02 for changeset 2baeb96fa198
1 /*
2 * Copyright (c) 2009, 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 6868539 6868548 8035364
27 * @summary javap should use current names for constant pool entries,
28 * remove spurious ';' from constant pool entries
29 */
31 import java.io.*;
32 import java.util.*;
34 public class T6868539
36 {
37 public static void main(String... args) {
38 new T6868539().run();
39 }
41 void run() {
42 String output = javap("T6868539");
43 verify(output, "Utf8 +java/lang/String"); // 1: Utf8
44 // 2: currently unused
45 verify(output, "Integer +123456"); // 3: Integer
46 verify(output, "Float +123456.0f"); // 4: Float
47 verify(output, "Long +123456l"); // 5: Long
48 verify(output, "Double +123456.0d"); // 6: Double
49 verify(output, "Class +#[0-9]+ +// +T6868539"); // 7: Class
50 verify(output, "String +#[0-9]+ +// +not found"); // 8: String
51 verify(output, "Fieldref +#[0-9]+\\.#[0-9]+ +// +T6868539.errors:I"); // 9: Fieldref
52 verify(output, "Methodref +#[0-9]+\\.#[0-9]+ +// +T6868539.run:\\(\\)V"); // 10: Methodref
53 verify(output, "InterfaceMethodref +#[0-9]+\\.#[0-9]+ +// +java/lang/Runnable\\.run:\\(\\)V");
54 // 11: InterfaceMethodref
55 verify(output, "NameAndType +#[0-9]+:#[0-9]+ +// +run:\\(\\)V"); // 12: NameAndType
56 if (errors > 0)
57 throw new Error(errors + " found.");
58 }
60 void verify(String output, String... expects) {
61 for (String expect: expects) {
62 if (!output.matches("(?s).*" + expect + ".*"))
63 error(expect + " not found");
64 }
65 }
67 void error(String msg) {
68 System.err.println(msg);
69 errors++;
70 }
72 int errors;
74 String javap(String className) {
75 String testClasses = System.getProperty("test.classes", ".");
76 StringWriter sw = new StringWriter();
77 PrintWriter out = new PrintWriter(sw);
78 String[] args = { "-v", "-classpath", testClasses, className };
79 int rc = com.sun.tools.javap.Main.run(args, out);
80 if (rc != 0)
81 throw new Error("javap failed. rc=" + rc);
82 out.close();
83 String output = sw.toString();
84 System.out.println("class " + className);
85 System.out.println(output);
86 return output;
87 }
89 int i = 123456;
90 float f = 123456.f;
91 double d = 123456.;
92 long l = 123456L;
94 void m(Runnable r) { r.run(); }
95 }