test/tools/javac/tree/PrettySimpleStringTest.java

Thu, 10 Jan 2013 15:48:46 -0800

author
jjg
date
Thu, 10 Jan 2013 15:48:46 -0800
changeset 1486
7d2f628f04f1
parent 0
959103a6100f
permissions
-rw-r--r--

8006033: bug in Pretty.toSimpleString
Reviewed-by: darcy

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2013, 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 8006033
aoqi@0 27 * @summary bug in Pretty.toSimpleString
aoqi@0 28 */
aoqi@0 29
aoqi@0 30 import java.io.File;
aoqi@0 31
aoqi@0 32 import javax.tools.StandardJavaFileManager;
aoqi@0 33
aoqi@0 34 import com.sun.source.tree.CompilationUnitTree;
aoqi@0 35 import com.sun.source.util.JavacTask;
aoqi@0 36 import com.sun.tools.javac.api.JavacTool;
aoqi@0 37 import com.sun.tools.javac.tree.JCTree;
aoqi@0 38 import com.sun.tools.javac.tree.Pretty;
aoqi@0 39
aoqi@0 40 public class PrettySimpleStringTest {
aoqi@0 41 public static void main(String... args) throws Exception {
aoqi@0 42 new PrettySimpleStringTest().run();
aoqi@0 43 }
aoqi@0 44
aoqi@0 45 void run() throws Exception {
aoqi@0 46 File testSrc = new File(System.getProperty("test.src"));
aoqi@0 47 File thisFile = new File(testSrc, getClass().getName() + ".java");
aoqi@0 48 JavacTool tool = JavacTool.create();
aoqi@0 49 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
aoqi@0 50 JavacTask task = tool.getTask(null, fm, null, null, null,
aoqi@0 51 fm.getJavaFileObjects(thisFile));
aoqi@0 52 Iterable<? extends CompilationUnitTree> trees = task.parse();
aoqi@0 53 CompilationUnitTree thisTree = trees.iterator().next();
aoqi@0 54
aoqi@0 55 { // test default
aoqi@0 56 String thisSrc = Pretty.toSimpleString((JCTree) thisTree);
aoqi@0 57 System.err.println(thisSrc);
aoqi@0 58 String expect = "import jav[...]} } }";
aoqi@0 59 if (!thisSrc.equals(expect)) {
aoqi@0 60 throw new Exception("unexpected result");
aoqi@0 61 }
aoqi@0 62 }
aoqi@0 63
aoqi@0 64 { // test explicit length
aoqi@0 65 String thisSrc = Pretty.toSimpleString((JCTree) thisTree, 32);
aoqi@0 66 System.err.println(thisSrc);
aoqi@0 67 String expect = "import java.io.Fil[...]; } } } }";
aoqi@0 68 if (!thisSrc.equals(expect)) {
aoqi@0 69 throw new Exception("unexpected result");
aoqi@0 70 }
aoqi@0 71 }
aoqi@0 72 }
aoqi@0 73 }

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