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1 /* |
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2 * Copyright (c) 2013, Oracle and/or its affiliates. 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. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 /* |
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27 * @test |
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28 * @bug 7166455 |
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29 * @summary javac doesn't set ACC_STRICT bit on <clinit> for strictfp class |
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30 * @run main CheckACC_STRICTFlagOnclinitTest |
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31 */ |
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32 |
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33 import java.util.ArrayList; |
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34 import java.util.List; |
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35 import java.io.File; |
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36 import java.io.IOException; |
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37 import com.sun.tools.classfile.ClassFile; |
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38 import com.sun.tools.classfile.ConstantPoolException; |
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39 import com.sun.tools.classfile.Descriptor; |
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40 import com.sun.tools.classfile.Descriptor.InvalidDescriptor; |
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41 import com.sun.tools.classfile.Method; |
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42 |
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43 import static com.sun.tools.classfile.AccessFlags.ACC_STRICT; |
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44 |
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45 public strictfp class CheckACC_STRICTFlagOnclinitTest { |
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46 private static final String AssertionErrorMessage = |
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47 "All methods should have the ACC_STRICT access flag " + |
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48 "please check output"; |
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49 private static final String offendingMethodErrorMessage = |
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50 "Method %s of class %s doesn't have the ACC_STRICT access flag"; |
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51 |
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52 static { |
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53 class Foo { |
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54 class Bar { |
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55 void m11() {} |
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56 } |
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57 void m1() {} |
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58 } |
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59 } |
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60 void m2() { |
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61 class Any { |
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62 void m21() {} |
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63 } |
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64 } |
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65 |
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66 private List<String> errors = new ArrayList<>(); |
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67 |
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68 public static void main(String[] args) |
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69 throws IOException, ConstantPoolException, InvalidDescriptor { |
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70 new CheckACC_STRICTFlagOnclinitTest().run(); |
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71 } |
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72 |
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73 private void run() |
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74 throws IOException, ConstantPoolException, InvalidDescriptor { |
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75 String testClasses = System.getProperty("test.classes"); |
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76 check(testClasses, |
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77 "CheckACC_STRICTFlagOnclinitTest.class", |
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78 "CheckACC_STRICTFlagOnclinitTest$1Foo.class", |
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79 "CheckACC_STRICTFlagOnclinitTest$1Foo$Bar.class", |
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80 "CheckACC_STRICTFlagOnclinitTest$1Any.class"); |
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81 if (errors.size() > 0) { |
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82 for (String error: errors) { |
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83 System.err.println(error); |
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84 } |
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85 throw new AssertionError(AssertionErrorMessage); |
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86 } |
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87 } |
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88 |
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89 void check(String dir, String... fileNames) |
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90 throws |
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91 IOException, |
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92 ConstantPoolException, |
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93 Descriptor.InvalidDescriptor { |
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94 for (String fileName : fileNames) { |
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95 ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName)); |
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96 |
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97 for (Method method : classFileToCheck.methods) { |
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98 if ((method.access_flags.flags & ACC_STRICT) == 0) { |
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99 errors.add(String.format(offendingMethodErrorMessage, |
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100 method.getName(classFileToCheck.constant_pool), |
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101 classFileToCheck.getName())); |
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102 } |
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103 } |
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104 } |
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105 } |
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106 |
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107 } |