1 /* |
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2 * Copyright (c) 2009, 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. |
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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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import java.io.*; |
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25 import com.sun.tools.classfile.*; |
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26 |
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27 /* |
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28 * @test PresenceInner |
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29 * @bug 6843077 |
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30 * @summary test that annotations in inner types count only once |
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31 */ |
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32 |
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33 public class PresenceInner { |
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34 public static void main(String[] args) throws Exception { |
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35 new PresenceInner().run(); |
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36 } |
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37 |
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38 public void run() throws Exception { |
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39 File javaFile = writeTestFile(); |
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40 File classFile = compileTestFile(javaFile); |
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41 |
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42 ClassFile cf = ClassFile.read(classFile); |
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43 test(cf); |
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44 for (Field f : cf.fields) { |
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45 test(cf, f); |
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46 } |
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47 for (Method m: cf.methods) { |
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48 test(cf, m); |
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49 } |
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50 |
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51 // counts are zero when vising outer class |
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52 countAnnotations(0); |
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53 |
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54 // visit inner class |
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55 File innerFile = new File("Test$1Inner.class"); |
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56 ClassFile icf = ClassFile.read(innerFile); |
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57 test(icf); |
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58 for (Field f : icf.fields) { |
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59 test(cf, f); |
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60 } |
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61 for (Method m: icf.methods) { |
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62 test(cf, m); |
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63 } |
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64 |
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65 countAnnotations(1); |
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66 if (errors > 0) |
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67 throw new Exception(errors + " errors found"); |
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68 System.out.println("PASSED"); |
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69 } |
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70 |
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71 void test(ClassFile cf) { |
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72 test(cf, Attribute.RuntimeVisibleTypeAnnotations, true); |
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73 test(cf, Attribute.RuntimeInvisibleTypeAnnotations, false); |
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74 } |
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75 |
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76 void test(ClassFile cf, Method m) { |
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77 test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true); |
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78 test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false); |
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79 } |
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80 |
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81 void test(ClassFile cf, Field m) { |
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82 test(cf, m, Attribute.RuntimeVisibleTypeAnnotations, true); |
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83 test(cf, m, Attribute.RuntimeInvisibleTypeAnnotations, false); |
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84 } |
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85 |
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86 // test the result of Attributes.getIndex according to expectations |
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87 // encoded in the method's name |
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88 void test(ClassFile cf, String name, boolean visible) { |
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89 int index = cf.attributes.getIndex(cf.constant_pool, name); |
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90 if (index != -1) { |
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91 Attribute attr = cf.attributes.get(index); |
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92 assert attr instanceof RuntimeTypeAnnotations_attribute; |
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93 RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; |
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94 all += tAttr.annotations.length; |
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95 if (visible) |
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96 visibles += tAttr.annotations.length; |
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97 else |
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98 invisibles += tAttr.annotations.length; |
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99 } |
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100 } |
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101 |
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102 // test the result of Attributes.getIndex according to expectations |
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103 // encoded in the method's name |
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104 void test(ClassFile cf, Method m, String name, boolean visible) { |
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105 int index = m.attributes.getIndex(cf.constant_pool, name); |
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106 if (index != -1) { |
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107 Attribute attr = m.attributes.get(index); |
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108 assert attr instanceof RuntimeTypeAnnotations_attribute; |
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109 RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; |
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110 all += tAttr.annotations.length; |
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111 if (visible) |
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112 visibles += tAttr.annotations.length; |
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113 else |
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114 invisibles += tAttr.annotations.length; |
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115 } |
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116 } |
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117 |
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118 // test the result of Attributes.getIndex according to expectations |
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119 // encoded in the method's name |
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120 void test(ClassFile cf, Field m, String name, boolean visible) { |
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121 int index = m.attributes.getIndex(cf.constant_pool, name); |
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122 if (index != -1) { |
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123 Attribute attr = m.attributes.get(index); |
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124 assert attr instanceof RuntimeTypeAnnotations_attribute; |
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125 RuntimeTypeAnnotations_attribute tAttr = (RuntimeTypeAnnotations_attribute)attr; |
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126 all += tAttr.annotations.length; |
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127 if (visible) |
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128 visibles += tAttr.annotations.length; |
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129 else |
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130 invisibles += tAttr.annotations.length; |
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131 } |
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132 } |
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133 |
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134 File writeTestFile() throws IOException { |
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135 File f = new File("Test.java"); |
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136 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); |
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137 |
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138 out.println("class Test {"); |
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139 out.println(" void method() {"); |
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140 out.println(" class Inner<T extends @A Object> { }"); |
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141 out.println(" }"); |
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142 out.println("}"); |
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143 out.println("@interface A { }"); |
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144 out.close(); |
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145 System.out.println(f.getAbsolutePath()); |
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146 return f; |
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147 } |
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148 |
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149 File compileTestFile(File f) { |
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150 int rc = com.sun.tools.javac.Main.compile(new String[] { "-source", "1.7", "-g", f.getPath() }); |
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151 if (rc != 0) |
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152 throw new Error("compilation failed. rc=" + rc); |
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153 String path = f.getPath(); |
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154 return new File(path.substring(0, path.length() - 5) + ".class"); |
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155 } |
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156 |
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157 void countAnnotations(int expected_invisibles) { |
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158 int expected_visibles = 0; |
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159 int expected_all = expected_visibles + expected_invisibles; |
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160 |
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161 if (expected_all != all) { |
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162 errors++; |
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163 System.err.println("expected " + expected_all |
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164 + " annotations but found " + all); |
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165 } |
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166 |
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167 if (expected_visibles != visibles) { |
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168 errors++; |
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169 System.err.println("expected " + expected_visibles |
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170 + " visibles annotations but found " + visibles); |
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171 } |
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172 |
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173 if (expected_invisibles != invisibles) { |
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174 errors++; |
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175 System.err.println("expected " + expected_invisibles |
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176 + " invisibles annotations but found " + invisibles); |
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177 } |
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178 |
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179 } |
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180 |
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181 int errors; |
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182 int all; |
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183 int visibles; |
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184 int invisibles; |
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185 } |
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