test/tools/javap/T6868539.java

changeset 355
961dc3acdb06
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javap/T6868539.java	Sat Aug 08 17:56:37 2009 -0700
     1.3 @@ -0,0 +1,96 @@
     1.4 +/*
     1.5 + * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 6868539 6868548
    1.30 + * @summary javap should use current names for constant pool entries,
    1.31 + *              remove spurious ';' from constant pool entries
    1.32 + */
    1.33 +
    1.34 +import java.io.*;
    1.35 +import java.util.*;
    1.36 +
    1.37 +public class T6868539
    1.38 +
    1.39 +{
    1.40 +    public static void main(String... args) {
    1.41 +        new T6868539().run();
    1.42 +    }
    1.43 +
    1.44 +    void run() {
    1.45 +        verify("T6868539", "Utf8 +java/lang/String");                                   // 1: Utf8
    1.46 +                                                                                        // 2: currently unused
    1.47 +        verify("T6868539", "Integer +123456");                                          // 3: Integer
    1.48 +        verify("T6868539", "Float +123456.0f");                                         // 4: Float
    1.49 +        verify("T6868539", "Long +123456l");                                            // 5: Long
    1.50 +        verify("T6868539", "Double +123456.0d");                                        // 6: Double
    1.51 +        verify("T6868539", "Class +#[0-9]+ +// + T6868539");                            // 7: Class
    1.52 +        verify("T6868539", "String +#[0-9]+ +// + not found");                          // 8: String
    1.53 +        verify("T6868539", "Fieldref +#[0-9]+\\.#[0-9]+ +// +T6868539.errors:I");       // 9: Fieldref
    1.54 +        verify("T6868539", "Methodref +#[0-9]+\\.#[0-9]+ +// +T6868539.run:\\(\\)V");   // 10: Methodref
    1.55 +        verify("T6868539", "InterfaceMethodref +#[0-9]+\\.#[0-9]+ +// +java/lang/Runnable\\.run:\\(\\)V");
    1.56 +                                                                                        // 11: InterfaceMethodref
    1.57 +        verify("T6868539", "NameAndType +#[0-9]+:#[0-9]+ +// +run:\\(\\)V");            // 12: NameAndType
    1.58 +        if (errors > 0)
    1.59 +            throw new Error(errors + " found.");
    1.60 +    }
    1.61 +
    1.62 +    void verify(String className, String... expects) {
    1.63 +        String output = javap(className);
    1.64 +        for (String expect: expects) {
    1.65 +            if (!output.matches("(?s).*" + expect + ".*"))
    1.66 +                error(expect + " not found");
    1.67 +        }
    1.68 +    }
    1.69 +
    1.70 +    void error(String msg) {
    1.71 +        System.err.println(msg);
    1.72 +        errors++;
    1.73 +    }
    1.74 +
    1.75 +    int errors;
    1.76 +
    1.77 +    String javap(String className) {
    1.78 +        String testClasses = System.getProperty("test.classes", ".");
    1.79 +        StringWriter sw = new StringWriter();
    1.80 +        PrintWriter out = new PrintWriter(sw);
    1.81 +        String[] args = { "-v", "-classpath", testClasses, className };
    1.82 +        int rc = com.sun.tools.javap.Main.run(args, out);
    1.83 +        if (rc != 0)
    1.84 +            throw new Error("javap failed. rc=" + rc);
    1.85 +        out.close();
    1.86 +        String output = sw.toString();
    1.87 +        System.out.println("class " + className);
    1.88 +        System.out.println(output);
    1.89 +        return output;
    1.90 +    }
    1.91 +
    1.92 +    int i = 123456;
    1.93 +    float f = 123456.f;
    1.94 +    double d = 123456.;
    1.95 +    long l = 123456L;
    1.96 +
    1.97 +    void m(Runnable r) { r.run(); }
    1.98 +}
    1.99 +

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