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annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/SpecializationFallthroughTest.java @ 16763:e6d15134ca86

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Truffle-DSL: fixed formatting problems.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Aug 2014 16:21:54 +0200
parents 9f38d222fa6c
children 90984ae0eaa8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
16763
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
1 package com.oracle.truffle.api.dsl.test;
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2
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3 import static com.oracle.truffle.api.dsl.test.TestHelper.*;
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4
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5 import org.junit.*;
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6
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7 import com.oracle.truffle.api.dsl.*;
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8 import com.oracle.truffle.api.dsl.test.SpecializationFallthroughTestFactory.FallthroughTest0Factory;
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9 import com.oracle.truffle.api.dsl.test.SpecializationFallthroughTestFactory.FallthroughTest1Factory;
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10 import com.oracle.truffle.api.dsl.test.SpecializationFallthroughTestFactory.FallthroughTest2Factory;
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11 import com.oracle.truffle.api.dsl.test.SpecializationFallthroughTestFactory.FallthroughTest3Factory;
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12 import com.oracle.truffle.api.dsl.test.SpecializationFallthroughTestFactory.FallthroughTest4Factory;
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13 import com.oracle.truffle.api.dsl.test.SpecializationFallthroughTestFactory.FallthroughTest5Factory;
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14 import com.oracle.truffle.api.dsl.test.TestHelper.ExecutionListener;
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15 import com.oracle.truffle.api.dsl.test.TypeSystemTest.TestRootNode;
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16 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode;
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17
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18 public class SpecializationFallthroughTest {
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19
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20 @Test
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21 public void testFallthrough0() {
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22 assertRuns(FallthroughTest0Factory.getInstance(), //
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23 array(0, 0, 1, 2), //
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24 array(0, 0, 1, 2),//
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25 new ExecutionListener() {
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26 public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) {
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27 if (!last) {
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28 return;
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29 }
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30 if (FallthroughTest0.fallthroughCount > 1) {
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31 Assert.fail("The fallthrough case must never be triggered twice. Therfore count must be <= 1, but is not.");
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32 }
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33 }
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34 });
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35 }
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36
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37 @NodeChildren({@NodeChild("a")})
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38 static class FallthroughTest0 extends ValueNode {
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39
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40 static int fallthroughCount = 0;
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41
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42 public FallthroughTest0() {
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43 fallthroughCount = 0;
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44 }
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45
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46 @Specialization(rewriteOn = ArithmeticException.class)
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47 int do1(int a) throws ArithmeticException {
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48 if (a == 0) {
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49 fallthroughCount++;
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50 throw new ArithmeticException();
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51 }
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52 return a;
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53 }
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54
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55 @Fallback
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56 Object doFallback(Object a) {
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57 return a;
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58 }
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59 }
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60
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61 /*
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62 * Tests that the fall through is never triggered twice for monomorphic cases.
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63 */
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64 @Test
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65 public void testFallthrough1() {
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66 assertRuns(FallthroughTest1Factory.getInstance(), //
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67 array(0, 0, 0, 1, 2), //
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68 array(0, 0, 0, 1, 2),//
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69 new ExecutionListener() {
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70 public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) {
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71 if (!last) {
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72 return;
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73 }
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74 if (FallthroughTest1.fallthroughCount > 1) {
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75 Assert.fail("The fallthrough case must never be triggered twice. Therfore count must be <= 1, but is not.");
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76 }
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77 }
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78 });
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79 }
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80
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81 /* TODO assert falltrough do1 before do2 */
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82 @NodeChildren({@NodeChild("a")})
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83 static class FallthroughTest1 extends ValueNode {
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84
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85 static int fallthroughCount;
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86
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87 public FallthroughTest1() {
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88 fallthroughCount = 0;
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89 }
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90
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91 @Specialization(rewriteOn = ArithmeticException.class)
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92 int do1(int a) throws ArithmeticException {
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93 if (a == 0) {
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94 fallthroughCount++;
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95 throw new ArithmeticException();
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96 }
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97 return a;
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98 }
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99
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100 @Specialization
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101 int do2(int a) {
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102 return a;
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103 }
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104
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105 }
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106
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107 /*
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108 * Tests that the fall through is never triggered twice with two falltrhoughs in one operation.
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109 */
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110 @Test
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111 public void testFallthrough2() {
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112 assertRuns(FallthroughTest2Factory.getInstance(), //
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113 array(0, 0, 1, 1, 2, 2), //
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114 array(0, 0, 1, 1, 2, 2),//
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115 new ExecutionListener() {
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116 public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) {
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117 if (!last) {
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118 return;
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119 }
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120 if (FallthroughTest2.fallthrough1 > 1) {
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121 Assert.fail();
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122 }
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123 if (FallthroughTest2.fallthrough2 > 1) {
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124 Assert.fail();
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125 }
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126 FallthroughTest2.fallthrough1 = 0;
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127 FallthroughTest2.fallthrough2 = 0;
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128 }
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129 });
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130 }
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131
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132 @NodeChildren({@NodeChild("a")})
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133 static class FallthroughTest2 extends ValueNode {
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134
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135 static int fallthrough1;
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136 static int fallthrough2;
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137
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138 @Specialization(order = 1, rewriteOn = ArithmeticException.class)
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diff changeset
139 int do1(int a) throws ArithmeticException {
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diff changeset
140 if (a == 0) {
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141 fallthrough1++;
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142 throw new ArithmeticException();
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143 }
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144 return a;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
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145 }
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parents: 16760
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146
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147 @Specialization(order = 2, rewriteOn = ArithmeticException.class)
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148 int do2(int a) throws ArithmeticException {
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diff changeset
149 if (a == 1) {
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150 fallthrough2++;
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151 throw new ArithmeticException();
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152 }
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153 return a;
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154 }
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155
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156 @Specialization
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157 int do3(int a) {
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158 return a;
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parents: 16760
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159 }
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parents: 16760
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160 }
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161
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162 /*
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163 * Tests that the fall through is never triggered twice. In this case mixed fallthrough with
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164 * normal specializations.
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165 */
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166 @Test
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167 public void testFallthrough3() {
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168 assertRuns(FallthroughTest3Factory.getInstance(), //
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169 array(0, 0, 1, 1, 2, 2), //
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parents: 16760
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170 array(0, 0, 1, 1, 2, 2),//
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parents: 16760
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171 new ExecutionListener() {
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parents: 16760
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172 public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) {
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173 if (!last) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
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174 return;
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Christian Humer <christian.humer@gmail.com>
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175 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
176 if (FallthroughTest3.fallthrough1 > 1) {
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parents: 16760
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177 Assert.fail(String.valueOf(FallthroughTest3.fallthrough1));
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178 }
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179 FallthroughTest3.fallthrough1 = 0;
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180 }
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181 });
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182 }
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183
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184 @NodeChildren({@NodeChild("a")})
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parents: 16760
diff changeset
185 static class FallthroughTest3 extends ValueNode {
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186
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187 static int fallthrough1;
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188
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diff changeset
189 boolean guard0(int a) {
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parents: 16760
diff changeset
190 return a == 1;
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parents: 16760
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191 }
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192
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193 @Specialization(guards = "guard0")
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Christian Humer <christian.humer@gmail.com>
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diff changeset
194 int do2(int a) {
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195 return a;
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196 }
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197
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diff changeset
198 @Specialization(rewriteOn = ArithmeticException.class)
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parents: 16760
diff changeset
199 int do1(int a) throws ArithmeticException {
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diff changeset
200 if (a == 0) {
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Christian Humer <christian.humer@gmail.com>
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201 fallthrough1++;
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Christian Humer <christian.humer@gmail.com>
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diff changeset
202 throw new ArithmeticException();
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203 }
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parents: 16760
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204 return a;
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Christian Humer <christian.humer@gmail.com>
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205 }
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206
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207 @Specialization
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Christian Humer <christian.humer@gmail.com>
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diff changeset
208 int do3(int a) {
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Christian Humer <christian.humer@gmail.com>
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209 return a;
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Christian Humer <christian.humer@gmail.com>
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210 }
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211
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parents: 16760
diff changeset
212 }
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213
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Christian Humer <christian.humer@gmail.com>
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diff changeset
214 @Test
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Christian Humer <christian.humer@gmail.com>
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diff changeset
215 public void testFallthrough4() {
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Christian Humer <christian.humer@gmail.com>
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216 assertRuns(FallthroughTest4Factory.getInstance(), //
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Christian Humer <christian.humer@gmail.com>
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diff changeset
217 array(0, 0, 1, 1, 2, 2), //
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parents: 16760
diff changeset
218 array(0, 0, 1, 1, 2, 2),//
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
219 new ExecutionListener() {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
220 public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
221 if (!last) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
222 return;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
223 }
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
224 if (FallthroughTest4.fallthrough1 > 1) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
225 Assert.fail(String.valueOf(FallthroughTest4.fallthrough1));
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
226 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
227 if (FallthroughTest4.fallthrough2 > 1) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
228 Assert.fail(String.valueOf(FallthroughTest4.fallthrough1));
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Christian Humer <christian.humer@gmail.com>
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diff changeset
229 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
230 FallthroughTest4.fallthrough1 = 0;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
231 FallthroughTest4.fallthrough2 = 0;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
232 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
233 });
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
234 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
235
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
236 @NodeChildren({@NodeChild("a")})
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
237 static class FallthroughTest4 extends ValueNode {
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Christian Humer <christian.humer@gmail.com>
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diff changeset
238
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
239 static int fallthrough1;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
240 static int fallthrough2;
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Christian Humer <christian.humer@gmail.com>
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diff changeset
241
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
242 @Specialization(order = 1, rewriteOn = ArithmeticException.class)
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
243 int do1(int a) throws ArithmeticException {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
244 if (a == 0) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
245 fallthrough1++;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
246 throw new ArithmeticException();
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Christian Humer <christian.humer@gmail.com>
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diff changeset
247 }
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parents: 16760
diff changeset
248 return a;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
249 }
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
250
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
251 @Specialization(order = 2, rewriteOn = ArithmeticException.class)
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
252 int do2(int a) throws ArithmeticException {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
253 if (a == 1) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
254 fallthrough2++;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
255 throw new ArithmeticException();
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
256 }
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parents: 16760
diff changeset
257 return a;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
258 }
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parents: 16760
diff changeset
259
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
260 @Specialization
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
261 int do3(int a) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
262 return a;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
263 }
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
264
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
265 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
266
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
267 @Test
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
268 public void testFallthrough5() {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
269 assertRuns(FallthroughTest5Factory.getInstance(), //
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
270 array(0, 0, 1, 1, 2, 2), //
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
271 array(0, 0, 1, 1, 2, 2),//
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
272 new ExecutionListener() {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
273 public void afterExecution(TestRootNode<? extends ValueNode> node, int index, Object value, Object expectedResult, Object actualResult, boolean last) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
274 if (!last) {
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
275 return;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
276 }
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
277 if (FallthroughTest5.fallthrough1 > 1) {
e6d15134ca86 Truffle-DSL: fixed formatting problems.
Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
278 Assert.fail(String.valueOf(FallthroughTest5.fallthrough1));
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
279 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
280 FallthroughTest5.fallthrough1 = 0;
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
281 }
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
282 });
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Christian Humer <christian.humer@gmail.com>
parents: 16760
diff changeset
283 }
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parents: 16760
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284
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285 @NodeChildren({@NodeChild("a")})
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286 static class FallthroughTest5 extends ValueNode {
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287
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288 static int fallthrough1;
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289
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290 @Specialization(guards = "isDo1", rewriteOn = ArithmeticException.class)
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291 int do1(int a) throws ArithmeticException {
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292 if (a == 0) {
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293 fallthrough1++;
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294 throw new ArithmeticException();
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295 }
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296 return a;
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297 }
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298
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299 protected static boolean isDo1(int a) {
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300 return a == 0 || a == 1;
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301 }
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302
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303 @Specialization(guards = "isDo1")
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304 int do2(int a) {
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305 return a;
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306 }
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307
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308 @Specialization
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309 int do3(int a) {
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310 return a;
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311 }
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312
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313 }
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314
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315 @NodeChildren({@NodeChild("a")})
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316 static class FallthroughTest6 extends ValueNode {
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317
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318 static int fallthrough1;
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319 static int fallthrough2;
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320 static int fallthrough3;
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321 static int fallthrough4;
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322
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323 @Specialization(order = 1, rewriteOn = ArithmeticException.class)
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324 int do4(int a) throws ArithmeticException {
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325 return a;
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326 }
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327
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328 @Specialization(order = 2, rewriteOn = ArithmeticException.class)
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329 int do2(int a) throws ArithmeticException {
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330 return a;
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331 }
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332
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333 @Specialization(order = 3, rewriteOn = ArithmeticException.class)
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334 int do3(int a) throws ArithmeticException {
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335 return a;
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336 }
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337
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338 @Specialization(order = 4, rewriteOn = ArithmeticException.class)
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339 int do1(int a) throws ArithmeticException {
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340 return a;
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341 }
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342
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343 @Specialization
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344 double do5(double a) {
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345 return a;
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346 }
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347
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348 }
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349
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350 }