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annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ImportGuardsTest.java @ 16832:13cf9b6b325c

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Truffle-DSL: implemented import guards feature.
author Christian Humer <christian.humer@gmail.com>
date Thu, 14 Aug 2014 16:49:18 +0200
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children 2db61eddcb97
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16832
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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.*;
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26
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27 import org.junit.*;
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28
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29 import com.oracle.truffle.api.dsl.*;
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30 import com.oracle.truffle.api.dsl.test.ImportGuardsTestFactory.ImportGuards6Factory;
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31 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
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32
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33 public class ImportGuardsTest {
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34
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35 @ImportGuards(Imports0.class)
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36 @NodeChild("a")
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37 static class ImportGuards0 extends ValueNode {
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38
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39 @Specialization(guards = "staticGuard")
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40 int f0(int a) {
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41 return a;
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42 }
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43 }
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44
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45 @NodeChild("a")
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46 @ImportGuards(Imports0.class)
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47 static class ImportGuards1 extends ValueNode {
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48
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49 @ExpectError("No compatible guard with method name 'nonStaticGuard' found. Please note that all signature types of the method guard must be declared in the type system.")
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50 @Specialization(guards = "nonStaticGuard")
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51 int f1(int a) {
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52 return a;
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53 }
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54
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55 @ExpectError("No compatible guard with method name 'protectedGuard' found. Please note that all signature types of the method guard must be declared in the type system.")
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56 @Specialization(guards = "protectedGuard")
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57 int f2(int a) {
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58 return a;
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59 }
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60
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61 @ExpectError("No compatible guard with method name 'packageGuard' found. Please note that all signature types of the method guard must be declared in the type system.")
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62 @Specialization(guards = "packageGuard")
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63 int f3(int a) {
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64 return a;
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65 }
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66
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67 @ExpectError("No compatible guard with method name 'privateGuard' found. Please note that all signature types of the method guard must be declared in the type system.")
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68 @Specialization(guards = "privateGuard")
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69 int f4(int a) {
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70 return a;
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71 }
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72 }
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73
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74 public static class Imports0 {
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75 public static boolean staticGuard(int a) {
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76 return a == 0;
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77 }
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78
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79 public boolean nonStaticGuard(int a) {
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80 return a == 0;
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81 }
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82
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83 protected static boolean protectedGuard(int a) {
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84 return a == 0;
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85 }
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86
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87 static boolean packageGuard(int a) {
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88 return a == 0;
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89 }
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90
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91 @SuppressWarnings("unused")
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92 private static boolean privateGuard(int a) {
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93 return a == 0;
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94 }
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95
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96 }
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97
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98 @ExpectError("The specified import guard class 'com.oracle.truffle.api.dsl.test.ImportGuardsTest.Imports1' must be public.")
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99 @NodeChild("a")
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100 @ImportGuards(Imports1.class)
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101 static class ImportGuards2 extends ValueNode {
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102
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103 int do1(int a) {
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104 return a;
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105 }
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106 }
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107
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108 static class Imports1 {
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109
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110 }
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111
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112 @ExpectError("The specified import guard class 'com.oracle.truffle.api.dsl.test.ImportGuardsTest.Imports2' must be public.")
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113 @NodeChild("a")
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114 @ImportGuards(Imports2.class)
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115 static class ImportGuards3 extends ValueNode {
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116
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117 int do1(int a) {
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118 return a;
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119 }
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120 }
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121
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122 @ExpectError("The specified import guard class 'boolean' is not a declared type.")
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123 @NodeChild("a")
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124 @ImportGuards(boolean.class)
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125 static class ImportGuards4 extends ValueNode {
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126
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127 int do1(int a) {
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128 return a;
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129 }
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130 }
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131
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132 private static class Imports2 {
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133
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134 }
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135
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136 @ExpectError("At least import guard classes must be specified.")
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137 @NodeChild("a")
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138 @ImportGuards({})
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139 static class ImportGuards5 extends ValueNode {
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140
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141 int do1(int a) {
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142 return a;
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143 }
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144 }
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145
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146 @Test
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147 public void testImportGuards6() {
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148 // should use the guar declared in the node instead of the imported one.
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149 assertRuns(ImportGuards6Factory.getInstance(), //
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150 array(1, 1), //
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151 array(1, 1));
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152 }
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153
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154 @ImportGuards(Imports0.class)
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155 @NodeChild("a")
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156 static class ImportGuards6 extends ValueNode {
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157
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158 static boolean staticGuard(int a) {
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159 return a == 1;
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160 }
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161
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162 @Specialization(guards = "staticGuard")
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163 int f0(int a) {
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164 return a;
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165 }
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166 }
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167
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168 }