1 /* |
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2 * Copyright (c) 1996, 2005, 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 A simple Java class definition that helps self-test the runtime |
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25 interpreter. Used for getfield/putfield, invoke* opcodes and |
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26 their _quick variants. |
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27 |
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28 See src/share/java/runtime/selftest.c for details of the test |
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29 environment. |
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30 */ |
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31 |
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32 /* Used to be sun/misc/SelfTest.java */ |
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33 |
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34 interface UseAllBytecodesInterface |
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35 { |
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36 public void test_an_interface(int p1); |
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37 } |
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38 |
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39 public class UseAllBytecodes implements UseAllBytecodesInterface |
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40 { |
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41 public int i1, i2; |
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42 public float f1, f2; |
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43 public double d1, d2; |
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44 public long l1, l2; |
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45 |
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46 public static int si1, si2; |
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47 public static float sf1, sf2; |
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48 public static double sd1, sd2; |
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49 public static long sl1, sl2; |
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50 |
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51 public UseAllBytecodesInterface interfaceObject; |
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52 |
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53 public int multi[][][]; |
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54 |
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55 public UseAllBytecodes() |
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56 { |
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57 /* This constructor is not intended to ever be run. It is here |
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58 to force CONSTANT_Methodref constants into the CP */ |
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59 set_i1(11); |
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60 set_i2(22); |
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61 set_f1(1.1f); |
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62 set_f2(2.2f); |
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63 set_d1(1.0); |
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64 set_d2(2.0); |
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65 set_l1(3); |
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66 set_l2(4); |
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67 |
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68 set_si1(33); |
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69 set_si2(44); |
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70 set_sf1(3.3f); |
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71 set_sf2(4.4f); |
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72 set_sd1(3.0); |
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73 set_sd2(4.0); |
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74 set_sl1(5); |
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75 set_sl2(6); |
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76 |
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77 test_areturn(); |
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78 test_athrow1(); |
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79 test_athrow2(); |
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80 test_athrow3(); |
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81 test_athrow4(); |
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82 |
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83 /* This puts a CONSTANT_InterfaceMethodref into the CP */ |
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84 interfaceObject.test_an_interface(1234); |
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85 |
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86 /* This creates an array and puts it into the CP */ |
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87 multi = new int[2][3][4]; |
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88 } |
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89 |
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90 public UseAllBytecodes(int p1) |
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91 { |
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92 i1 = p1; |
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93 i2 = 12345678; /* This puts a CONSTANT_Integer into the CP */ |
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94 d1 = (double) p1; |
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95 d2 = 1.2e234; /* This puts a CONSTANT_Double into the CP */ |
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96 } |
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97 |
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98 public UseAllBytecodes(int p1, int p2) |
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99 { |
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100 i1 = p1; |
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101 i2 = p2; |
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102 } |
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103 |
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104 /* These methods should return something other than their |
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105 arguments, so the self test can easily determine that |
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106 the correct value was returned. */ |
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107 public int set_i1(int p1) |
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108 { |
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109 i1 = p1; |
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110 return i1 + 1; |
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111 } |
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112 |
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113 public int set_i2(int p2) |
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114 { |
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115 i2 = p2; |
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116 return i2 + 1; |
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117 } |
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118 |
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119 public float set_f1(float p1) |
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120 { |
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121 f1 = p1; |
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122 return f1 + 1.0e34f; |
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123 } |
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124 |
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125 public float set_f2(float p2) |
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126 { |
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127 f2 = p2; |
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128 return f2 + 1.0e34f; |
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129 } |
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130 |
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131 public double set_d1(double p1) |
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132 { |
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133 d1 = p1; |
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134 return d1 + 1.0e234; |
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135 } |
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136 |
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137 public double set_d2(double p2) |
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138 { |
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139 d2 = p2; |
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140 return d2 + 1.0e234; |
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141 } |
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142 |
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143 public long set_l1(long p1) |
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144 { |
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145 l1 = p1; |
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146 return l1 + 1; |
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147 } |
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148 |
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149 public long set_l2(long p2) |
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150 { |
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151 l2 = p2; |
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152 return l2 + 1; |
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153 } |
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154 |
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155 public static void set_si1(int p1) |
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156 { |
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157 si1 = p1; |
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158 } |
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159 |
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160 public static void set_si2(int p2) |
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161 { |
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162 si2 = p2; |
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163 } |
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164 |
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165 public static void set_sf1(float p1) |
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166 { |
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167 sf1 = p1; |
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168 } |
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169 |
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170 public static void set_sf2(float p2) |
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171 { |
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172 sf2 = p2; |
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173 } |
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174 |
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175 public static void set_sd1(double p1) |
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176 { |
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177 sd1 = p1; |
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178 } |
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179 |
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180 public static void set_sd2(double p2) |
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181 { |
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182 sd2 = p2; |
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183 } |
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184 |
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185 public static void set_sl1(long p1) |
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186 { |
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187 sl1 = p1; |
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188 } |
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189 |
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190 public static void set_sl2(long p2) |
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191 { |
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192 sl2 = p2; |
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193 } |
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194 |
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195 public UseAllBytecodes test_areturn() |
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196 { |
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197 return this; |
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198 } |
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199 |
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200 /* This method does the same thing as set_i1. |
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201 It is here to test the invokeinterface opcode. */ |
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202 public void test_an_interface(int p1) |
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203 { |
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204 i1 = p1; |
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205 } |
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206 |
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207 /* The following 10 methods test various permutations of |
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208 try-and-catch. */ |
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209 public static void test_athrow1() throws NullPointerException |
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210 { |
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211 try |
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212 { |
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213 si1 = -1; |
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214 throw new NullPointerException(); |
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215 } |
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216 catch (Exception e) |
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217 { |
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218 si1 = 1; |
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219 } |
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220 } |
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221 |
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222 public static void test_athrow2() |
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223 { |
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224 int i = 1; |
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225 try |
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226 { |
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227 si1 = -1; |
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228 test_athrow1(); |
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229 } |
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230 catch (Exception e) |
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231 { |
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232 // This should *not* catch the exception; |
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233 // should be caught in test_athrow1. |
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234 si1 = i + 1; |
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235 } |
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236 } |
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237 |
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238 public static void test_athrow3() |
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239 { |
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240 int i = 1; |
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241 try |
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242 { |
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243 // Ultimately throws NullPointerException |
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244 si1 = -1; |
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245 si2 = -1; |
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246 test_athrow5(); |
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247 } |
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248 catch (NullPointerException np) |
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249 { |
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250 si1 = i + 1; |
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251 } |
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252 catch (NoSuchMethodException e) |
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253 { |
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254 si2 = i + 1; |
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255 } |
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256 si1++; // total is 3 |
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257 } |
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258 |
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259 public static void test_athrow4() |
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260 { |
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261 int i = 2; |
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262 try |
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263 { |
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264 // Ultimately throws NoSuchMethodException |
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265 si1 = -1; |
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266 si2 = -1; |
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267 test_athrow7(); |
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268 } |
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269 catch (NullPointerException e) |
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270 { |
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271 si1 = i + 1; |
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272 } |
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273 catch (NoSuchMethodException nsm) |
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274 { |
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275 si2 = i + 1; |
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276 } |
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277 si2++; // total is 4 |
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278 } |
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279 |
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280 public static void test_throw_nosuchmethod() throws NoSuchMethodException |
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281 { |
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282 throw new NoSuchMethodException(); |
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283 } |
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284 |
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285 public static void test_throw_nullpointer() throws NullPointerException |
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286 { |
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287 throw new NullPointerException(); |
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288 } |
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289 |
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290 public static void test_athrow5() throws NullPointerException, NoSuchMethodException |
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291 { |
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292 test_athrow6(); |
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293 } |
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294 |
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295 public static void test_athrow6() throws NullPointerException, NoSuchMethodException |
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296 { |
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297 test_throw_nullpointer(); |
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298 } |
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299 |
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300 public static void test_athrow7() throws NullPointerException, NoSuchMethodException |
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301 { |
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302 test_athrow8(); |
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303 } |
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304 |
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305 public static void test_athrow8() throws NullPointerException, NoSuchMethodException |
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306 { |
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307 test_throw_nosuchmethod(); |
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308 } |
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309 } |
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