1 /*

     2  * Copyright (c) 2008, 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  */

    23 

    24 /*

    25  * @test

    26  * @bug 6746458

    27  * @summary Verify correct lexing of quoted identifiers.

    28  * @author jrose

    29  * @ignore 6877225 test fails on Windows:

    30  *      QuotedIdent.java:81: error while writing QuotedIdent.*86: PATH\QuotedIdent$*86.class

    31  *      (The filename, directory name, or volume label syntax is incorrect)

    32  *

    33  * @library ..

    34  * @compile -source 7 -target 7 -XDinvokedynamic QuotedIdent.java

    35  * @run main quid.QuotedIdent

    36  */

    37 

    38 /*

    39  * Standalone testing:

    40  * <code>

    41  * $ cd $MY_REPO_DIR/langtools

    42  * $ (cd make; make)

    43  * $ ./dist/bootstrap/bin/javac -d dist test/tools/javac/quid/QuotedIdent.java

    44  * $ java -version  # should print 1.6 or later

    45  * $ java -cp dist quid.QuotedIdent

    46  * </code>

    47  */

    48 

    49 package quid;

    50 

    51 public class QuotedIdent {

    52     static void check(int testid, String have, String expect)

    53                 throws RuntimeException {

    54         if ((have == null && have != expect) ||

    55                 (have != null && !have.equals(expect))) {

    56             String msg =

    57                 "TEST " + testid + ": HAVE \"" +

    58                 have + "\" EXPECT \"" + expect + "\"";

    59             System.out.println("StringConversion: " + msg);

    60             throw new RuntimeException(msg);

    61         }

    62     }

    63 

    64     // negative tests:

    65     //static class #"" { } //BAD empty ident name

    66     //static class #"<foo>" { } //BAD bad char in ident name

    67     /*static class /*(//BAD ident name interrupted by newline) #"jump:

    68     " { } /* uncomment previous line to attempt class w/ bad name */

    69 

    70     static class #"int" extends Number {

    71         final int #"int";

    72         #"int"(int #"int") {

    73             this.#"int" = #"int";

    74         }

    75         static #"int" valueOf(int #"int") {

    76             return new #"int"(#"int");

    77         }

    78         public int intValue() { return #"int"; }

    79         public long longValue() { return #"int"; }

    80         public float floatValue() { return #"int"; }

    81         public double doubleValue() { return #"int"; }

    82         public String toString() { return String.valueOf(#"int"); }

    83     }

    84 

    85     class #"*86" {

    86         String #"555-1212"() { return "[*86.555-1212]"; }

    87     }

    88     static#"*86"#"MAKE-*86"() {   // note close spacing

    89         return new QuotedIdent().new#"*86"();

    90     }

    91 

    92     static String bar() { return "[bar]"; }

    93 

    94     public static void main(String[] args) throws Exception {

    95         String s;

    96 

    97         String #"sticky \' wicket" = "wicked ' stick";

    98         s = #"sticky ' wicket";

    99         check(11, s, "wicked \' stick");

   100         check(12, #"s", s);

   101         check(13, #"\163", s);

   102 

   103         s = #"QuotedIdent".bar();

   104         check(21, s, "[bar]");

   105 

   106         s = #"int".valueOf(123).toString();

   107         check(22, s, "123");

   108 

   109         s = #"MAKE-*86"().#"555-1212"();

   110         check(23, s, "[*86.555-1212]");

   111 

   112         class#"{{{inmost}}}" { }

   113         s = new#"{{{inmost}}}"().getClass().getName();

   114         if (!s.endsWith("{{{inmost}}}"))

   115             check(24, s, "should end with \"{{{inmost}}}\"");

   116 

   117         s = #"Yog-Shoggoth".#"(nameless ululation)";

   118         check(25, s, "Tekeli-li!");

   119 

   120         s = #"int".class.getName();

   121         check(31, s, QuotedIdent.class.getName()+"$int");

   122 

   123         Class<?> x86 = Class.forName(QuotedIdent.class.getName()+"$*86");

   124         if (x86 != #"*86".class)

   125             check(32, "reflected "+x86, "static "+#"*86".class);

   126 

   127         s = (String) x86.getDeclaredMethod("555-1212").invoke(#"MAKE-*86"());

   128         check(31, s, "[*86.555-1212]");

   129 

   130         System.out.println("OK");

   131     }

   132 }

   133 

   134 interface #"Yog-Shoggoth" {

   135     final String #"(nameless ululation)" = "Tekeli-li!";

   136 }