Mercurial > hg > graal-compiler
annotate graal/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLTestRunner.java @ 16232:e34bb128f227
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 25 Jun 2014 17:34:25 +0200 |
parents | 915ebb306fcc |
children | 0fc43b066eee |
rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 2014, 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.sl.test; |
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24 |
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25 import java.io.*; |
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26 import java.nio.charset.*; |
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27 import java.nio.file.*; |
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28 import java.nio.file.attribute.*; |
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29 import java.util.*; |
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30 |
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31 import org.junit.*; |
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32 import org.junit.internal.*; |
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33 import org.junit.runner.*; |
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34 import org.junit.runner.manipulation.*; |
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35 import org.junit.runner.notification.*; |
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36 import org.junit.runners.*; |
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37 import org.junit.runners.model.*; |
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38 |
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39 import com.oracle.truffle.api.source.*; |
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40 import com.oracle.truffle.sl.*; |
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41 import com.oracle.truffle.sl.runtime.*; |
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42 import com.oracle.truffle.sl.test.SLTestRunner.TestCase; |
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43 |
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44 public final class SLTestRunner extends ParentRunner<TestCase> { |
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45 |
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46 private static final int REPEATS = 10; |
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47 |
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48 private static final String SOURCE_SUFFIX = ".sl"; |
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49 private static final String INPUT_SUFFIX = ".input"; |
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50 private static final String OUTPUT_SUFFIX = ".output"; |
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51 |
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52 private static final String LF = System.getProperty("line.separator"); |
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53 |
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54 static class TestCase { |
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55 protected final Description name; |
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56 protected final Path path; |
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57 protected final String sourceName; |
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58 protected final String testInput; |
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59 protected final String expectedOutput; |
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60 protected String actualOutput; |
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61 |
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62 protected TestCase(Class<?> testClass, String baseName, String sourceName, Path path, String testInput, String expectedOutput) { |
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63 this.name = Description.createTestDescription(testClass, baseName); |
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64 this.sourceName = sourceName; |
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65 this.path = path; |
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66 this.testInput = testInput; |
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67 this.expectedOutput = expectedOutput; |
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68 } |
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69 } |
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70 |
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71 private final List<TestCase> testCases; |
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72 |
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73 public SLTestRunner(Class<?> runningClass) throws InitializationError { |
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74 super(runningClass); |
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75 try { |
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76 testCases = createTests(runningClass); |
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77 } catch (IOException e) { |
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78 throw new InitializationError(e); |
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79 } |
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80 } |
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81 |
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82 @Override |
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83 protected Description describeChild(TestCase child) { |
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84 return child.name; |
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85 } |
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86 |
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87 @Override |
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88 protected List<TestCase> getChildren() { |
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89 return testCases; |
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90 } |
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91 |
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92 protected static List<TestCase> createTests(final Class<?> c) throws IOException, InitializationError { |
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93 SLTestSuite suite = c.getAnnotation(SLTestSuite.class); |
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94 if (suite == null) { |
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95 throw new InitializationError(String.format("@%s annotation required on class '%s' to run with '%s'.", SLTestSuite.class.getSimpleName(), c.getName(), SLTestRunner.class.getSimpleName())); |
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96 } |
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97 |
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98 String[] pathes = suite.value(); |
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99 |
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100 Path root = null; |
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101 for (String path : pathes) { |
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102 root = FileSystems.getDefault().getPath(path); |
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103 if (Files.exists(root)) { |
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104 break; |
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105 } |
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106 } |
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107 if (root == null && pathes.length > 0) { |
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108 throw new FileNotFoundException(pathes[0]); |
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109 } |
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110 |
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111 final Path rootPath = root; |
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112 |
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113 final List<TestCase> foundCases = new ArrayList<>(); |
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114 Files.walkFileTree(rootPath, new SimpleFileVisitor<Path>() { |
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115 @Override |
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116 public FileVisitResult visitFile(Path sourceFile, BasicFileAttributes attrs) throws IOException { |
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117 String sourceName = sourceFile.getFileName().toString(); |
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118 if (sourceName.endsWith(SOURCE_SUFFIX)) { |
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119 String baseName = sourceName.substring(0, sourceName.length() - SOURCE_SUFFIX.length()); |
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120 |
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121 Path inputFile = sourceFile.resolveSibling(baseName + INPUT_SUFFIX); |
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122 String testInput = ""; |
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123 if (Files.exists(inputFile)) { |
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124 testInput = readAllLines(inputFile); |
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125 } |
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126 |
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127 Path outputFile = sourceFile.resolveSibling(baseName + OUTPUT_SUFFIX); |
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128 String expectedOutput = ""; |
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129 if (Files.exists(outputFile)) { |
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130 expectedOutput = readAllLines(outputFile); |
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131 } |
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132 |
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133 foundCases.add(new TestCase(c, baseName, sourceName, sourceFile, testInput, expectedOutput)); |
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134 } |
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135 return FileVisitResult.CONTINUE; |
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136 } |
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137 }); |
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138 return foundCases; |
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139 } |
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140 |
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141 private static String readAllLines(Path file) throws IOException { |
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142 // fix line feeds for non unix os |
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143 StringBuilder outFile = new StringBuilder(); |
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144 for (String line : Files.readAllLines(file, Charset.defaultCharset())) { |
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145 outFile.append(line).append(LF); |
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146 } |
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147 return outFile.toString(); |
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148 } |
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149 |
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150 @Override |
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151 protected void runChild(TestCase testCase, RunNotifier notifier) { |
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152 notifier.fireTestStarted(testCase.name); |
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153 |
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154 ByteArrayOutputStream out = new ByteArrayOutputStream(); |
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155 PrintStream printer = new PrintStream(out); |
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156 try { |
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157 SLContext context = new SLContext(new BufferedReader(new StringReader(repeat(testCase.testInput, REPEATS))), printer); |
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158 final Source source = Source.fromText(readAllLines(testCase.path), testCase.sourceName); |
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159 SLMain.run(context, source, null, REPEATS); |
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160 |
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161 String actualOutput = new String(out.toByteArray()); |
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162 Assert.assertEquals(repeat(testCase.expectedOutput, REPEATS), actualOutput); |
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163 } catch (Throwable ex) { |
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164 notifier.fireTestFailure(new Failure(testCase.name, ex)); |
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165 } finally { |
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166 notifier.fireTestFinished(testCase.name); |
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167 } |
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168 } |
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169 |
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170 private static String repeat(String s, int count) { |
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171 StringBuilder result = new StringBuilder(s.length() * count); |
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172 for (int i = 0; i < count; i++) { |
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173 result.append(s); |
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174 } |
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175 return result.toString(); |
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176 } |
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177 |
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178 public static void runInMain(Class<?> testClass, String[] args) throws InitializationError, NoTestsRemainException { |
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179 JUnitCore core = new JUnitCore(); |
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180 core.addListener(new TextListener(System.out)); |
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181 SLTestRunner suite = new SLTestRunner(testClass); |
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182 if (args.length > 0) { |
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183 suite.filter(new NameFilter(args[0])); |
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184 } |
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185 Result r = core.run(suite); |
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186 if (!r.wasSuccessful()) { |
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187 System.exit(1); |
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188 } |
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189 } |
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190 |
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191 private static final class NameFilter extends Filter { |
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192 private final String pattern; |
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193 |
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194 private NameFilter(String pattern) { |
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195 this.pattern = pattern.toLowerCase(); |
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196 } |
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197 |
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198 @Override |
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199 public boolean shouldRun(Description description) { |
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200 return description.getMethodName().toLowerCase().contains(pattern); |
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201 } |
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202 |
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203 @Override |
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204 public String describe() { |
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205 return "Filter contains " + pattern; |
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206 } |
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207 } |
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208 |
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209 } |