Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/tree/ClassTreeTest.java
test/tools/javac/tree/ClassTreeTest.java
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| 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 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 6570730 | |
| 27 * @summary com.sun.source.tree.ModifiersTree.getFlags() should return class type | |
| 28 */ | |
| 29 | |
| 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.*; | |
| 36 | |
| 37 public class ClassTreeTest { | |
| 38 public static void main(String... args) throws Exception { | |
| 39 new ClassTreeTest().run(); | |
| 40 } | |
| 41 | |
| 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 } | |
| 56 | |
| 57 int expected = 4; | |
| 58 if (checks != expected) | |
| 59 error("Unexpected number of checks performed; expected: " + expected + ", found: " + checks); | |
| 60 | |
| 61 if (errors > 0) | |
| 62 throw new Exception(errors + " errors found"); | |
| 63 } | |
| 64 | |
| 65 void check(CompilationUnitTree cu, String name, Tree.Kind k) { | |
| 66 checks++; | |
| 67 | |
| 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 } | |
| 76 | |
| 77 @Override | |
| 78 public ClassTree reduce(ClassTree t1, ClassTree t2) { | |
| 79 return (t1 != null ? t1 : t2); | |
| 80 } | |
| 81 }; | |
| 82 | |
| 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 } | |
| 89 | |
| 90 void error(String msg) { | |
| 91 System.err.println("Error: " + msg); | |
| 92 errors++; | |
| 93 } | |
| 94 | |
| 95 int checks; | |
| 96 int errors; | |
| 97 | |
| 98 class CLASS { } | |
| 99 interface INTERFACE { } | |
| 100 enum ENUM { } | |
| 101 @interface ANNOTATION_TYPE { } | |
| 102 } |
