test/tools/javac/tree/ClassTreeTest.java

Tue, 28 Dec 2010 15:54:52 -0800

author
ohair
date
Tue, 28 Dec 2010 15:54:52 -0800
changeset 798
4868a36f6fd8
parent 0
959103a6100f
permissions
-rw-r--r--

6962318: Update copyright year
Reviewed-by: xdono

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 6570730
aoqi@0 27 * @summary com.sun.source.tree.ModifiersTree.getFlags() should return class type
aoqi@0 28 */
aoqi@0 29
aoqi@0 30 import java.io.*;
aoqi@0 31 import java.util.*;
aoqi@0 32 import javax.tools.*;
aoqi@0 33 import com.sun.source.tree.*;
aoqi@0 34 import com.sun.source.util.*;
aoqi@0 35 import com.sun.tools.javac.api.*;
aoqi@0 36
aoqi@0 37 public class ClassTreeTest {
aoqi@0 38 public static void main(String... args) throws Exception {
aoqi@0 39 new ClassTreeTest().run();
aoqi@0 40 }
aoqi@0 41
aoqi@0 42 void run() throws Exception {
aoqi@0 43 JavacTool tool = JavacTool.create();
aoqi@0 44 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
aoqi@0 45 List<String> opts = Collections.<String>emptyList();
aoqi@0 46 File testSrc = new File(System.getProperty("test.src"));
aoqi@0 47 File thisFile = new File(testSrc, ClassTreeTest.class.getSimpleName() + ".java");
aoqi@0 48 Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjects(thisFile);
aoqi@0 49 JavacTask task = tool.getTask(null, fm, null, opts, null, fos);
aoqi@0 50 for (CompilationUnitTree cu: task.parse()) {
aoqi@0 51 check(cu, "CLASS", Tree.Kind.CLASS);
aoqi@0 52 check(cu, "INTERFACE", Tree.Kind.INTERFACE);
aoqi@0 53 check(cu, "ENUM", Tree.Kind.ENUM);
aoqi@0 54 check(cu, "ANNOTATION_TYPE", Tree.Kind.ANNOTATION_TYPE);
aoqi@0 55 }
aoqi@0 56
aoqi@0 57 int expected = 4;
aoqi@0 58 if (checks != expected)
aoqi@0 59 error("Unexpected number of checks performed; expected: " + expected + ", found: " + checks);
aoqi@0 60
aoqi@0 61 if (errors > 0)
aoqi@0 62 throw new Exception(errors + " errors found");
aoqi@0 63 }
aoqi@0 64
aoqi@0 65 void check(CompilationUnitTree cu, String name, Tree.Kind k) {
aoqi@0 66 checks++;
aoqi@0 67
aoqi@0 68 TreeScanner<ClassTree,String> s = new TreeScanner<ClassTree,String>() {
aoqi@0 69 @Override
aoqi@0 70 public ClassTree visitClass(ClassTree c, String name) {
aoqi@0 71 if (c.getSimpleName().toString().equals(name))
aoqi@0 72 return c;
aoqi@0 73 else
aoqi@0 74 return super.visitClass(c, name);
aoqi@0 75 }
aoqi@0 76
aoqi@0 77 @Override
aoqi@0 78 public ClassTree reduce(ClassTree t1, ClassTree t2) {
aoqi@0 79 return (t1 != null ? t1 : t2);
aoqi@0 80 }
aoqi@0 81 };
aoqi@0 82
aoqi@0 83 ClassTree c = s.scan(cu, name);
aoqi@0 84 if (c == null)
aoqi@0 85 error("Can't find node named " + name);
aoqi@0 86 else if (c.getKind() != k)
aoqi@0 87 error("Unexpected kind for node named " + name + ": expected: " + k + ", found: " + c.getKind());
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 void error(String msg) {
aoqi@0 91 System.err.println("Error: " + msg);
aoqi@0 92 errors++;
aoqi@0 93 }
aoqi@0 94
aoqi@0 95 int checks;
aoqi@0 96 int errors;
aoqi@0 97
aoqi@0 98 class CLASS { }
aoqi@0 99 interface INTERFACE { }
aoqi@0 100 enum ENUM { }
aoqi@0 101 @interface ANNOTATION_TYPE { }
aoqi@0 102 }

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