86 lines
2.9 KiB
Java
86 lines
2.9 KiB
Java
/*
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* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4870651 6715757
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* @summary javap should recognize generics, varargs, enum;
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* javap prints "extends java.lang.Object"
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* @modules jdk.jdeps/com.sun.tools.javap
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* @build T4870651 Test
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* @run main T4870651
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*/
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import java.io.*;
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public class T4870651 {
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public static void main(String[] args) throws Exception {
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new T4870651().run();
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}
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public void run() throws IOException {
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verify("Test",
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"class Test<T extends java.lang.Object, " +
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"E extends java.lang.Exception & java.lang.Comparable<T>, " +
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"U extends java.lang.Comparable>",
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"v1(java.lang.String...)");
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verify("Test$Enum",
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"flags: (0x4030) ACC_FINAL, ACC_SUPER, ACC_ENUM",
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"flags: (0x4019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ENUM");
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if (errors > 0)
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throw new Error(errors + " found.");
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}
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String javap(String className) {
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String testClasses = System.getProperty("test.classes", ".");
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StringWriter sw = new StringWriter();
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PrintWriter out = new PrintWriter(sw);
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String[] args = { "-classpath", testClasses, "-v", className };
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int rc = com.sun.tools.javap.Main.run(args, out);
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if (rc != 0)
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throw new Error("javap failed. rc=" + rc);
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out.close();
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String output = sw.toString();
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System.out.println("class " + className);
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System.out.println(output);
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return output;
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}
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void verify(String className, String... expects) {
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String output = javap(className);
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for (String expect: expects) {
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if (output.indexOf(expect)< 0)
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error(expect + " not found");
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}
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}
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void error(String msg) {
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System.err.println(msg);
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errors++;
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}
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int errors;
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}
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