jdk8-mips64-public/langtools: test/tools/javac/tree/ClassTreeTest.java@4868a36f6fd8

     1 /*

     2  * Copyright (c) 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 6570730

    27  * @summary com.sun.source.tree.ModifiersTree.getFlags() should return class type

    28  */

    30 import java.io.*;

    31 import java.util.*;

    32 import javax.tools.*;

    33 import com.sun.source.tree.*;

    34 import com.sun.source.util.*;

    35 import com.sun.tools.javac.api.*;

    37 public class ClassTreeTest {

    38     public static void main(String... args) throws Exception {

    39         new ClassTreeTest().run();

    40     }

    42     void run() throws Exception {

    43         JavacTool tool = JavacTool.create();

    44         StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);

    45         List<String> opts = Collections.<String>emptyList();

    46         File testSrc = new File(System.getProperty("test.src"));

    47         File thisFile = new File(testSrc, ClassTreeTest.class.getSimpleName() + ".java");

    48         Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjects(thisFile);

    49         JavacTask task = tool.getTask(null, fm, null, opts, null, fos);

    50         for (CompilationUnitTree cu: task.parse()) {

    51             check(cu, "CLASS", Tree.Kind.CLASS);

    52             check(cu, "INTERFACE", Tree.Kind.INTERFACE);

    53             check(cu, "ENUM", Tree.Kind.ENUM);

    54             check(cu, "ANNOTATION_TYPE", Tree.Kind.ANNOTATION_TYPE);

    55         }

    57         int expected = 4;

    58         if (checks != expected)

    59             error("Unexpected number of checks performed; expected: " + expected + ", found: " + checks);

    61         if (errors > 0)

    62             throw new Exception(errors + " errors found");

    63     }

    65     void check(CompilationUnitTree cu, String name, Tree.Kind k) {

    66         checks++;

    68         TreeScanner<ClassTree,String> s = new TreeScanner<ClassTree,String>() {

    69             @Override

    70             public ClassTree visitClass(ClassTree c, String name) {

    71                 if (c.getSimpleName().toString().equals(name))

    72                     return c;

    73                 else

    74                     return super.visitClass(c, name);

    75             }

    77             @Override

    78             public ClassTree reduce(ClassTree t1, ClassTree t2) {

    79                 return (t1 != null ? t1 : t2);

    80             }

    81         };

    83         ClassTree c = s.scan(cu, name);

    84         if (c == null)

    85             error("Can't find node named " + name);

    86         else if (c.getKind() != k)

    87             error("Unexpected kind for node named " + name + ": expected: " + k + ", found: " + c.getKind());

    88     }

    90     void error(String msg) {

    91         System.err.println("Error: " + msg);

    92         errors++;

    93     }

    95     int checks;

    96     int errors;

    98     class CLASS { }

    99     interface INTERFACE { }

   100     enum ENUM { }

   101     @interface ANNOTATION_TYPE { }

   102 }

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