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annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/LimitTest.java @ 20933:143c532a550e
Fix compilation warning
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Tue, 14 Apr 2015 14:05:35 +0200 |
parents | 62c43fcf5be2 |
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rev | line source |
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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 package com.oracle.truffle.api.dsl.test; |
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24 |
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25 import static com.oracle.truffle.api.dsl.test.TestHelper.*; |
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26 import static org.junit.Assert.*; |
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27 |
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28 import org.junit.*; |
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29 |
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30 import com.oracle.truffle.api.*; |
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31 import com.oracle.truffle.api.dsl.*; |
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32 import com.oracle.truffle.api.dsl.test.LimitTestFactory.ConstantLimitTestFactory; |
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33 import com.oracle.truffle.api.dsl.test.LimitTestFactory.DefaultLimit3TestFactory; |
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34 import com.oracle.truffle.api.dsl.test.LimitTestFactory.LocalLimitTestFactory; |
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35 import com.oracle.truffle.api.dsl.test.LimitTestFactory.MethodLimitTestFactory; |
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36 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; |
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37 |
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38 @SuppressWarnings("unused") |
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39 public class LimitTest { |
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40 |
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41 @Test |
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42 public void testDefaultLimit3() { |
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43 CallTarget root = createCallTarget(DefaultLimit3TestFactory.getInstance()); |
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44 assertEquals(42, root.call(42)); |
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45 assertEquals(43, root.call(43)); |
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46 assertEquals(44, root.call(44)); |
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47 try { |
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48 root.call(45); |
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49 fail(); |
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50 } catch (UnsupportedSpecializationException e) { |
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51 } |
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52 } |
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53 |
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54 @NodeChild |
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55 static class DefaultLimit3Test extends ValueNode { |
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56 @Specialization(guards = "value == cachedValue") |
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57 static int do1(int value, @Cached("value") int cachedValue) { |
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58 return cachedValue; |
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59 } |
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60 } |
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61 |
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62 @Test |
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63 public void testConstantLimit() { |
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64 CallTarget root = createCallTarget(ConstantLimitTestFactory.getInstance()); |
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65 assertEquals(42, root.call(42)); |
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66 assertEquals(43, root.call(43)); |
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67 try { |
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68 root.call(44); |
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69 fail(); |
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70 } catch (UnsupportedSpecializationException e) { |
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71 } |
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72 } |
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73 |
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74 @NodeChild |
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75 static class ConstantLimitTest extends ValueNode { |
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76 |
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77 public static final int LIMIT = 2; |
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78 |
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79 @Specialization(limit = "LIMIT", guards = "value == cachedValue") |
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80 static int do1(int value, @Cached("value") int cachedValue) { |
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81 return cachedValue; |
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82 } |
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83 } |
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84 |
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85 @Test |
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86 public void testLocalLimit() { |
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87 CallTarget root = createCallTarget(LocalLimitTestFactory.getInstance()); |
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88 assertEquals(42, root.call(42)); |
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89 assertEquals(43, root.call(43)); |
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90 try { |
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91 root.call(44); |
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92 fail(); |
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93 } catch (UnsupportedSpecializationException e) { |
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94 } |
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95 } |
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96 |
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97 @NodeChild |
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98 static class LocalLimitTest extends ValueNode { |
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99 |
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100 protected int localLimit = 2; |
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101 |
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102 @Specialization(limit = "localLimit", guards = "value == cachedValue") |
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103 static int do1(int value, @Cached("value") int cachedValue) { |
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104 return cachedValue; |
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105 } |
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106 } |
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107 |
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108 @Test |
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109 public void testMethodLimit() { |
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110 MethodLimitTest.invocations = 0; |
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111 CallTarget root = createCallTarget(MethodLimitTestFactory.getInstance()); |
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112 assertEquals(42, root.call(42)); |
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113 assertEquals(43, root.call(43)); |
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114 try { |
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115 root.call(44); |
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116 fail(); |
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117 } catch (UnsupportedSpecializationException e) { |
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118 } |
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119 assertEquals(3, MethodLimitTest.invocations); |
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120 } |
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121 |
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122 @NodeChild |
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123 static class MethodLimitTest extends ValueNode { |
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124 |
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125 static int invocations = 0; |
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126 |
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127 @Specialization(limit = "calculateLimitFor(cachedValue, invocations)", guards = "value == cachedValue") |
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128 static int do1(int value, @Cached("value") int cachedValue) { |
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129 return cachedValue; |
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130 } |
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131 |
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132 int calculateLimitFor(int cachedValue, int boundField) { |
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133 invocations = boundField + 1; |
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134 return 2; |
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135 } |
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136 |
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137 } |
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138 |
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139 @NodeChild |
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140 static class LimitErrorTest1 extends ValueNode { |
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141 @ExpectError("The limit expression has no effect.%") |
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142 @Specialization(limit = "4") |
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143 static int do1(int value) { |
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144 return value; |
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145 } |
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146 } |
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147 |
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148 @NodeChild |
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149 static class LimitErrorTest2 extends ValueNode { |
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150 public static final Object CONSTANT = new Object(); |
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151 |
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152 @ExpectError("Incompatible return type Object. Limit expressions must return int.") |
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153 @Specialization(limit = "CONSTANT", guards = "value == cachedValue") |
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154 static int do1(int value, @Cached("value") int cachedValue) { |
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155 return value; |
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156 } |
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157 } |
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158 |
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159 @NodeChild |
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160 static class LimitErrorTest3 extends ValueNode { |
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161 |
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162 public static final Object CONSTANT = new Object(); |
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163 |
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164 @ExpectError("Limit expressions must not bind dynamic parameter values.") |
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165 @Specialization(limit = "value", guards = "value == cachedValue") |
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166 static int do1(int value, @Cached("value") int cachedValue) { |
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167 return value; |
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168 } |
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169 } |
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170 |
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171 } |