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annotate truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ImportGuardsTest.java @ 22548:6b76a24fffbd default tip

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author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 14 Jan 2016 14:20:57 +0100
parents 5309cc9668e3
children
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1 /*
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2 * Copyright (c) 2012, 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.
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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.array;
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26 import static com.oracle.truffle.api.dsl.test.TestHelper.assertRuns;
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27
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28 import org.junit.Test;
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29
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30 import com.oracle.truffle.api.dsl.ImportStatic;
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31 import com.oracle.truffle.api.dsl.NodeChild;
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32 import com.oracle.truffle.api.dsl.Specialization;
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33 import com.oracle.truffle.api.dsl.test.ImportGuardsTestFactory.ImportGuards6Factory;
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34 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
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35
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36 public class ImportGuardsTest {
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37
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38 @ImportStatic(Imports0.class)
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39 @NodeChild("a")
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40 static class ImportGuards0 extends ValueNode {
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41
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42 @Specialization(guards = "staticGuard(a)")
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43 int f0(int a) {
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44 return a;
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45 }
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46 }
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47
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48 @NodeChild("a")
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49 @ImportStatic(Imports0.class)
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50 static class ImportGuards1 extends ValueNode {
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51
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52 @ExpectError("Error parsing expression 'nonStaticGuard(a)': The method nonStaticGuard is undefined for the enclosing scope.")
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53 @Specialization(guards = "nonStaticGuard(a)")
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54 int f1(int a) {
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55 return a;
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56 }
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57
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58 @ExpectError("Error parsing expression 'protectedGuard(a)': The method protectedGuard is undefined for the enclosing scope.")
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59 @Specialization(guards = "protectedGuard(a)")
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60 int f2(int a) {
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61 return a;
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62 }
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63
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64 @ExpectError("Error parsing expression 'packageGuard(a)': The method packageGuard is undefined for the enclosing scope.")
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65 @Specialization(guards = "packageGuard(a)")
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66 int f3(int a) {
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67 return a;
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68 }
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69
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70 @ExpectError("Error parsing expression 'privateGuard(a)': The method privateGuard is undefined for the enclosing scope.")
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71 @Specialization(guards = "privateGuard(a)")
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72 int f4(int a) {
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73 return a;
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74 }
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75 }
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76
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77 public static class Imports0 {
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78 public static boolean staticGuard(int a) {
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79 return a == 0;
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80 }
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81
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82 public boolean nonStaticGuard(int a) {
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83 return a == 0;
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84 }
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85
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86 protected static boolean protectedGuard(int a) {
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87 return a == 0;
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88 }
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89
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90 static boolean packageGuard(int a) {
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91 return a == 0;
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92 }
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93
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94 @SuppressWarnings("unused")
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95 private static boolean privateGuard(int a) {
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96 return a == 0;
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97 }
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98
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99 }
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100
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101 @ExpectError("The specified import guard class 'com.oracle.truffle.api.dsl.test.ImportGuardsTest.Imports1' must be public.")
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102 @NodeChild("a")
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103 @ImportStatic(Imports1.class)
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104 static class ImportGuards2 extends ValueNode {
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105
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106 int do1(int a) {
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107 return a;
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108 }
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109 }
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110
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111 static class Imports1 {
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112
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113 }
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114
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115 @ExpectError("The specified import guard class 'com.oracle.truffle.api.dsl.test.ImportGuardsTest.Imports2' must be public.")
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116 @NodeChild("a")
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117 @ImportStatic(Imports2.class)
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118 static class ImportGuards3 extends ValueNode {
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119
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120 int do1(int a) {
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121 return a;
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122 }
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123 }
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124
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125 @ExpectError("The specified import guard class 'boolean' is not a declared type.")
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126 @NodeChild("a")
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127 @ImportStatic(boolean.class)
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128 static class ImportGuards4 extends ValueNode {
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129
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130 int do1(int a) {
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131 return a;
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132 }
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133 }
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134
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135 private static class Imports2 {
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136
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137 }
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138
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139 @ExpectError("At least import guard classes must be specified.")
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140 @NodeChild("a")
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141 @ImportStatic({})
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142 static class ImportGuards5 extends ValueNode {
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143
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144 int do1(int a) {
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145 return a;
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146 }
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147 }
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148
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149 @Test
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150 public void testImportGuards6() {
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151 // should use the guar declared in the node instead of the imported one.
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152 assertRuns(ImportGuards6Factory.getInstance(), //
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153 array(1, 1), //
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154 array(1, 1));
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155 }
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156
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157 @ImportStatic(Imports0.class)
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158 @NodeChild("a")
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159 static class ImportGuards6 extends ValueNode {
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160
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161 static boolean staticGuard(int a) {
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162 return a == 1;
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163 }
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164
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165 @Specialization(guards = "staticGuard(a)")
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166 int f0(int a) {
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167 return a;
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168 }
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169 }
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170
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171 }