| /* |
| * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6868539 6868548 8035364 |
| * @summary javap should use current names for constant pool entries, |
| * remove spurious ';' from constant pool entries |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| public class T6868539 |
| |
| { |
| public static void main(String... args) { |
| new T6868539().run(); |
| } |
| |
| void run() { |
| String output = javap("T6868539"); |
| verify(output, "Utf8 +java/lang/String"); // 1: Utf8 |
| // 2: currently unused |
| verify(output, "Integer +123456"); // 3: Integer |
| verify(output, "Float +123456.0f"); // 4: Float |
| verify(output, "Long +123456l"); // 5: Long |
| verify(output, "Double +123456.0d"); // 6: Double |
| verify(output, "Class +#[0-9]+ +// +T6868539"); // 7: Class |
| verify(output, "String +#[0-9]+ +// +not found"); // 8: String |
| verify(output, "Fieldref +#[0-9]+\\.#[0-9]+ +// +T6868539.errors:I"); // 9: Fieldref |
| verify(output, "Methodref +#[0-9]+\\.#[0-9]+ +// +T6868539.run:\\(\\)V"); // 10: Methodref |
| verify(output, "InterfaceMethodref +#[0-9]+\\.#[0-9]+ +// +java/lang/Runnable\\.run:\\(\\)V"); |
| // 11: InterfaceMethodref |
| verify(output, "NameAndType +#[0-9]+:#[0-9]+ +// +run:\\(\\)V"); // 12: NameAndType |
| if (errors > 0) |
| throw new Error(errors + " found."); |
| } |
| |
| void verify(String output, String... expects) { |
| for (String expect: expects) { |
| if (!output.matches("(?s).*" + expect + ".*")) |
| error(expect + " not found"); |
| } |
| } |
| |
| void error(String msg) { |
| System.err.println(msg); |
| errors++; |
| } |
| |
| int errors; |
| |
| String javap(String className) { |
| String testClasses = System.getProperty("test.classes", "."); |
| StringWriter sw = new StringWriter(); |
| PrintWriter out = new PrintWriter(sw); |
| String[] args = { "-v", "-classpath", testClasses, className }; |
| int rc = com.sun.tools.javap.Main.run(args, out); |
| if (rc != 0) |
| throw new Error("javap failed. rc=" + rc); |
| out.close(); |
| String output = sw.toString(); |
| System.out.println("class " + className); |
| System.out.println(output); |
| return output; |
| } |
| |
| int i = 123456; |
| float f = 123456.f; |
| double d = 123456.; |
| long l = 123456L; |
| |
| void m(Runnable r) { r.run(); } |
| } |
| |