annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/FallbackTest.java @ 20121:5f533a5c2aaf

Merge.
author Doug Simon <doug.simon@oracle.com>
date Wed, 01 Apr 2015 17:36:51 +0200
parents 08aa0372dad4
children 476374f3fe9a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2012, 2012, 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.FallbackTestFactory.Fallback1Factory;
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31 import com.oracle.truffle.api.dsl.test.FallbackTestFactory.Fallback2Factory;
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32 import com.oracle.truffle.api.dsl.test.FallbackTestFactory.Fallback3Factory;
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33 import com.oracle.truffle.api.dsl.test.FallbackTestFactory.Fallback4Factory;
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34 import com.oracle.truffle.api.dsl.test.TypeSystemTest.*;
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35 import com.oracle.truffle.api.nodes.*;
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36
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37 public class FallbackTest {
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38
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39 private static final Object UNKNOWN_OBJECT = new Object() {
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40 };
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41
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42 @Test
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43 public void testFallback1() {
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44 assertRuns(Fallback1Factory.getInstance(), //
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45 array(42, UNKNOWN_OBJECT), //
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46 array("(int)", "(fallback)"));
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47 }
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48
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49 /**
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50 * Test with fallback handler defined.
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51 */
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52 @SuppressWarnings("unused")
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53 @NodeChild("a")
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54 abstract static class Fallback1 extends ValueNode {
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55
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56 @Specialization
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57 String f1(int a) {
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58 return "(int)";
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59 }
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60
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61 @Fallback
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62 String f2(Object a) {
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63 return "(fallback)";
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64 }
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65 }
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66
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67 @Test
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68 public void testFallback2() {
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69 assertRuns(Fallback2Factory.getInstance(), //
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70 array(42, UNKNOWN_OBJECT), //
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71 array("(int)", UnsupportedSpecializationException.class));
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72 }
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73
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74 /**
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75 * Test without fallback handler defined.
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76 */
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77 @SuppressWarnings("unused")
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78 @NodeChild("a")
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79 abstract static class Fallback2 extends ValueNode {
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80
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81 @Specialization
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82 String f1(int a) {
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83 return "(int)";
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84 }
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85
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86 }
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87
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88 @Test
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89 public void testFallback3() {
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90 assertRuns(Fallback3Factory.getInstance(), //
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91 array(42, 43, UNKNOWN_OBJECT, "somestring"), //
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92 array("(int)", "(int)", "(object)", "(object)"));
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93 }
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94
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95 /**
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96 * Test without fallback handler and unreachable.
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97 */
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98 @SuppressWarnings("unused")
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99 @NodeChild("a")
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100 abstract static class Fallback3 extends ValueNode {
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101
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102 @Specialization
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103 String f1(int a) {
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104 return "(int)";
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105 }
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106
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107 @Specialization(guards = "notInt(a)")
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108 String f2(Object a) {
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109 return "(object)";
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110 }
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111
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112 boolean notInt(Object value) {
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113 return !(value instanceof Integer);
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114 }
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115
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116 }
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117
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118 /**
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119 * Tests the contents of the {@link UnsupportedSpecializationException} contents in polymorphic
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120 * nodes.
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121 */
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122 @Test
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123 public void testFallback4() {
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124 TestRootNode<Fallback4> node = createRoot(Fallback4Factory.getInstance());
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125
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126 Assert.assertEquals("(int)", executeWith(node, 1));
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127 Assert.assertEquals("(boolean)", executeWith(node, true));
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128 try {
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129 executeWith(node, UNKNOWN_OBJECT);
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130 Assert.fail();
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131 } catch (UnsupportedSpecializationException e) {
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132 Assert.assertEquals(node.getNode(), e.getNode());
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133 Assert.assertArrayEquals(NodeUtil.findNodeChildren(node.getNode()).subList(0, 1).toArray(new Node[0]), e.getSuppliedNodes());
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134 Assert.assertArrayEquals(new Object[]{UNKNOWN_OBJECT}, e.getSuppliedValues());
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135 }
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Christian Humer <christian.humer@gmail.com>
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136 }
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Christian Humer <christian.humer@gmail.com>
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137
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Christian Humer <christian.humer@gmail.com>
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138 /**
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c88ab4f1f04a re-enabled Checkstyle with the release of 6.0 that supports Java 8; fixed existing Checkstyle warnings
Doug Simon <doug.simon@oracle.com>
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139 * Test without fallback handler and unreachable.
16756
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140 */
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Christian Humer <christian.humer@gmail.com>
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141 @SuppressWarnings("unused")
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Christian Humer <christian.humer@gmail.com>
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142 @NodeChild("a")
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Christian Humer <christian.humer@gmail.com>
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143 abstract static class Fallback4 extends ValueNode {
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Christian Humer <christian.humer@gmail.com>
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144
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Christian Humer <christian.humer@gmail.com>
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145 @Specialization
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Christian Humer <christian.humer@gmail.com>
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146 String f1(int a) {
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Christian Humer <christian.humer@gmail.com>
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147 return "(int)";
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Christian Humer <christian.humer@gmail.com>
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148 }
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Christian Humer <christian.humer@gmail.com>
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149
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Christian Humer <christian.humer@gmail.com>
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150 @Specialization
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Christian Humer <christian.humer@gmail.com>
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151 String f2(boolean a) {
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Christian Humer <christian.humer@gmail.com>
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152 return "(boolean)";
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Christian Humer <christian.humer@gmail.com>
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153 }
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Christian Humer <christian.humer@gmail.com>
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154 }
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Christian Humer <christian.humer@gmail.com>
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155
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Christian Humer <christian.humer@gmail.com>
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156 /**
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Christian Humer <christian.humer@gmail.com>
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157 * Tests the contents of the {@link UnsupportedSpecializationException} contents in monomorphic
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Christian Humer <christian.humer@gmail.com>
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158 * nodes.
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Christian Humer <christian.humer@gmail.com>
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159 */
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Christian Humer <christian.humer@gmail.com>
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160 @Test
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Christian Humer <christian.humer@gmail.com>
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161 public void testFallback5() {
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Christian Humer <christian.humer@gmail.com>
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162 TestRootNode<Fallback4> node = createRoot(Fallback4Factory.getInstance());
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Christian Humer <christian.humer@gmail.com>
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163
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Christian Humer <christian.humer@gmail.com>
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164 Assert.assertEquals("(int)", executeWith(node, 1));
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Christian Humer <christian.humer@gmail.com>
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165 try {
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Christian Humer <christian.humer@gmail.com>
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166 executeWith(node, UNKNOWN_OBJECT);
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Christian Humer <christian.humer@gmail.com>
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167 Assert.fail();
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Christian Humer <christian.humer@gmail.com>
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168 } catch (UnsupportedSpecializationException e) {
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Christian Humer <christian.humer@gmail.com>
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169 Assert.assertEquals(node.getNode(), e.getNode());
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Christian Humer <christian.humer@gmail.com>
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170 Assert.assertArrayEquals(NodeUtil.findNodeChildren(node.getNode()).subList(0, 1).toArray(new Node[0]), e.getSuppliedNodes());
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Christian Humer <christian.humer@gmail.com>
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171 Assert.assertArrayEquals(new Object[]{UNKNOWN_OBJECT}, e.getSuppliedValues());
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Christian Humer <christian.humer@gmail.com>
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172 }
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Christian Humer <christian.humer@gmail.com>
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173 }
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Christian Humer <christian.humer@gmail.com>
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174
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Christian Humer <christian.humer@gmail.com>
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175 // test without fallback handler and unreachable
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Christian Humer <christian.humer@gmail.com>
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176 @SuppressWarnings("unused")
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Christian Humer <christian.humer@gmail.com>
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177 @NodeChild("a")
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Christian Humer <christian.humer@gmail.com>
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178 abstract static class Fallback5 extends ValueNode {
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Christian Humer <christian.humer@gmail.com>
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179
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Christian Humer <christian.humer@gmail.com>
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180 @Specialization
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Christian Humer <christian.humer@gmail.com>
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181 String f1(int a) {
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Christian Humer <christian.humer@gmail.com>
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182 return "(int)";
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Christian Humer <christian.humer@gmail.com>
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183 }
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Christian Humer <christian.humer@gmail.com>
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184 }
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Christian Humer <christian.humer@gmail.com>
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185
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Christian Humer <christian.humer@gmail.com>
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186 }