1 /*
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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
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20  * or visit www.oracle.com if you need additional information or have any
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22  */
23 
24 /*
25  * @test
26  * @bug 8006033
27  * @summary bug in Pretty.toSimpleString
28  */
29 
30 import java.io.File;
31 
32 import javax.tools.StandardJavaFileManager;
33 
34 import com.sun.source.tree.CompilationUnitTree;
35 import com.sun.source.util.JavacTask;
36 import com.sun.tools.javac.api.JavacTool;
37 import com.sun.tools.javac.tree.JCTree;
38 import com.sun.tools.javac.tree.Pretty;
39 
40 public class PrettySimpleStringTest {
main(String... args)41     public static void main(String... args) throws Exception {
42         new PrettySimpleStringTest().run();
43     }
44 
run()45     void run() throws Exception {
46         File testSrc = new File(System.getProperty("test.src"));
47         File thisFile = new File(testSrc, getClass().getName() + ".java");
48         JavacTool tool = JavacTool.create();
49         StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
50         JavacTask task = tool.getTask(null, fm, null, null, null,
51                 fm.getJavaFileObjects(thisFile));
52         Iterable<? extends CompilationUnitTree> trees = task.parse();
53         CompilationUnitTree thisTree = trees.iterator().next();
54 
55         {   // test default
56             String thisSrc = Pretty.toSimpleString((JCTree) thisTree);
57             System.err.println(thisSrc);
58             String expect = "import jav[...]} } }";
59             if (!thisSrc.equals(expect)) {
60                 throw new Exception("unexpected result");
61             }
62         }
63 
64         {   // test explicit length
65             String thisSrc = Pretty.toSimpleString((JCTree) thisTree, 32);
66             System.err.println(thisSrc);
67             String expect = "import java.io.Fil[...]; } } } }";
68             if (!thisSrc.equals(expect)) {
69                 throw new Exception("unexpected result");
70             }
71         }
72     }
73 }
74