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1 /* |
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2 * Copyright (c) 2015, 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.lang.annotation.*; |
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25 import java.lang.reflect.*; |
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26 import java.util.*; |
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27 |
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28 abstract class TestArrayCopyUtils { |
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29 public enum ArraySrc { |
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30 SMALL, |
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31 LARGE, |
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32 ZERO |
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33 } |
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34 |
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35 public enum ArrayDst { |
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36 NONE, |
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37 NEW, |
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38 SRC |
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39 } |
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40 |
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41 static class A { |
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42 } |
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43 |
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44 static class B extends A { |
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45 } |
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46 |
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47 static final A[] small_a_src = new A[5]; |
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48 static final A[] large_a_src = new A[10]; |
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49 static final A[] zero_a_src = new A[0]; |
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50 static final int[] small_int_src = new int[5]; |
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51 static final int[] large_int_src = new int[10]; |
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52 static final int[] zero_int_src = new int[0]; |
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53 static final Object[] small_object_src = new Object[5]; |
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54 static Object src; |
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55 |
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56 @Retention(RetentionPolicy.RUNTIME) |
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57 @interface Args { |
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58 ArraySrc src(); |
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59 ArrayDst dst() default ArrayDst.NONE; |
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60 int[] extra_args() default {}; |
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61 } |
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62 |
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63 final HashMap<String,Method> tests = new HashMap<>(); |
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64 { |
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65 for (Method m : this.getClass().getDeclaredMethods()) { |
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66 if (m.getName().matches("m[0-9]+(_check)?")) { |
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67 assert(Modifier.isStatic(m.getModifiers())) : m; |
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68 tests.put(m.getName(), m); |
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69 } |
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70 } |
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71 } |
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72 |
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73 boolean success = true; |
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74 |
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75 void doTest(String name) throws Exception { |
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76 Method m = tests.get(name); |
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77 Method m_check = tests.get(name + "_check"); |
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78 Class[] paramTypes = m.getParameterTypes(); |
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79 Object[] params = new Object[paramTypes.length]; |
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80 Class retType = m.getReturnType(); |
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81 boolean isIntArray = (retType.isPrimitive() && !retType.equals(Void.TYPE)) || |
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82 (retType.equals(Void.TYPE) && paramTypes[0].getComponentType().isPrimitive()) || |
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83 (retType.isArray() && retType.getComponentType().isPrimitive()); |
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84 |
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85 Args args = m.getAnnotation(Args.class); |
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86 |
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87 Object src = null; |
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88 switch(args.src()) { |
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89 case SMALL: { |
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90 if (isIntArray) { |
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91 src = small_int_src; |
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92 } else { |
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93 src = small_a_src; |
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94 } |
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95 break; |
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96 } |
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97 case LARGE: { |
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98 if (isIntArray) { |
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99 src = large_int_src; |
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100 } else { |
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101 src = large_a_src; |
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102 } |
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103 break; |
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104 } |
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105 case ZERO: { |
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106 if (isIntArray) { |
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107 src = zero_int_src; |
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108 } else { |
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109 src = zero_a_src; |
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110 } |
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111 break; |
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112 } |
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113 } |
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114 |
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115 for (int i = 0; i < 20000; i++) { |
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116 boolean failure = false; |
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117 |
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118 int p = 0; |
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119 |
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120 if (params.length > 0) { |
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121 if (isIntArray) { |
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122 params[0] = ((int[])src).clone(); |
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123 } else { |
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124 params[0] = ((A[])src).clone(); |
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125 } |
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126 p++; |
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127 } |
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128 |
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129 if (params.length > 1) { |
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130 switch(args.dst()) { |
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131 case NEW: { |
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132 if (isIntArray) { |
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133 params[1] = new int[((int[])params[0]).length]; |
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134 } else { |
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135 params[1] = new A[((A[])params[0]).length]; |
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136 } |
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137 p++; |
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138 break; |
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139 } |
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140 case SRC: { |
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141 params[1] = params[0]; |
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142 p++; |
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143 break; |
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144 } |
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145 case NONE: break; |
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146 } |
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147 } |
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148 |
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149 for (int j = 0; j < args.extra_args().length; j++) { |
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150 params[p+j] = args.extra_args()[j]; |
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151 } |
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152 |
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153 Object res = m.invoke(null, params); |
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154 |
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155 if (retType.isPrimitive() && !retType.equals(Void.TYPE)) { |
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156 int s = (int)res; |
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157 int sum = 0; |
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158 int[] int_res = (int[])src; |
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159 for (int j = 0; j < int_res.length; j++) { |
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160 sum += int_res[j]; |
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161 } |
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162 failure = (s != sum); |
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163 if (failure) { |
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164 System.out.println("Test " + name + " failed: result = " + s + " != " + sum); |
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165 } |
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166 } else { |
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167 Object dest = null; |
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168 if (!retType.equals(Void.TYPE)) { |
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169 dest = res; |
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170 } else { |
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171 dest = params[1]; |
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172 } |
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173 |
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174 if (m_check != null) { |
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175 failure = (boolean)m_check.invoke(null, new Object[] { src, dest }); |
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176 } else { |
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177 if (isIntArray) { |
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178 int[] int_res = (int[])src; |
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179 int[] int_dest = (int[])dest; |
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180 for (int j = 0; j < int_res.length; j++) { |
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181 if (int_res[j] != int_dest[j]) { |
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182 System.out.println("Test " + name + " failed for " + j + " src[" + j +"]=" + int_res[j] + ", dest[" + j + "]=" + int_dest[j]); |
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183 failure = true; |
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184 } |
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185 } |
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186 } else { |
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187 Object[] object_res = (Object[])src; |
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188 Object[] object_dest = (Object[])dest; |
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189 for (int j = 0; j < object_res.length; j++) { |
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190 if (object_res[j] != object_dest[j]) { |
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191 System.out.println("Test " + name + " failed for " + j + " src[" + j +"]=" + object_res[j] + ", dest[" + j + "]=" + object_dest[j]); |
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192 failure = true; |
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193 } |
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194 } |
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195 } |
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196 } |
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197 } |
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198 |
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199 if (failure) { |
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200 success = false; |
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201 break; |
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202 } |
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203 } |
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204 } |
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205 |
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206 TestArrayCopyUtils() { |
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207 for (int i = 0; i < small_a_src.length; i++) { |
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208 small_a_src[i] = new A(); |
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209 } |
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210 |
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211 for (int i = 0; i < small_int_src.length; i++) { |
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212 small_int_src[i] = i; |
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213 } |
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214 |
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215 for (int i = 0; i < large_int_src.length; i++) { |
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216 large_int_src[i] = i; |
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217 } |
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218 |
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219 for (int i = 0; i < 5; i++) { |
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220 small_object_src[i] = new Object(); |
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221 } |
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222 } |
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223 } |