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1 /* |
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2 * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 */ |
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23 |
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24 |
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25 /* |
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26 * @test |
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27 * @bug 6866657 |
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28 * @summary add byteLength() method to primary classfile types |
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29 */ |
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30 |
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31 import java.io.*; |
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32 import java.util.*; |
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33 import javax.tools.*; |
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34 import com.sun.tools.javap.*; |
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35 |
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36 public class T6866657 |
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37 { |
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38 public static void main(String... args) { |
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39 new T6866657().run(); |
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40 } |
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41 |
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42 void run() { |
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43 verify("java.lang.Object"); |
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44 verify("java.lang.String"); |
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45 verify("java.util.List"); |
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46 verify("java.util.ArrayList"); |
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47 if (errors > 0) |
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48 throw new Error(errors + " found."); |
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49 } |
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50 |
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51 void verify(String className) { |
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52 try { |
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53 PrintWriter log = new PrintWriter(System.out); |
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54 JavaFileManager fileManager = JavapFileManager.create(null, log); |
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55 JavaFileObject fo = fileManager.getJavaFileForInput(StandardLocation.PLATFORM_CLASS_PATH, className, JavaFileObject.Kind.CLASS); |
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56 if (fo == null) { |
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57 error("Can't find " + className); |
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58 } else { |
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59 JavapTask t = new JavapTask(log, fileManager, null); |
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60 t.handleOptions(new String[] { "-sysinfo", className }); |
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61 JavapTask.ClassFileInfo cfInfo = t.read(fo); |
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62 expectEqual(cfInfo.cf.byteLength(), cfInfo.size); |
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63 } |
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64 } catch (Exception e) { |
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65 e.printStackTrace(); |
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66 error("Exception: " + e); |
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67 } |
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68 } |
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69 |
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70 void expectEqual(int found, int expected) { |
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71 if (found != expected) |
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72 error("bad value found: " + found + " expected: " + expected); |
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73 } |
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74 |
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75 void error(String msg) { |
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76 System.err.println(msg); |
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77 errors++; |
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78 } |
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79 |
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80 int errors; |
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81 } |
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82 |