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annotate graal/com.oracle.graal.test/src/com/oracle/graal/test/GraalJUnitCore.java @ 16473:f681a647246c

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author Andreas Woess <andreas.woess@jku.at>
date Thu, 10 Jul 2014 20:43:26 +0200
parents 7520833c6e7f
children c88ab4f1f04a
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1 /*
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2 * Copyright (c) 2014, 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.graal.test;
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24
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25 import java.io.*;
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26 import java.util.*;
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27
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28 import junit.runner.*;
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29
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30 import org.junit.internal.*;
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31 import org.junit.runner.*;
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32 import org.junit.runner.notification.*;
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33
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34 public class GraalJUnitCore {
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35
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36 /**
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37 * Run the tests contained in the classes named in the <code>args</code>. A single test method
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38 * can be specified by adding #method after the class name. Only a single test can be run in
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39 * this way. If all tests run successfully, exit with a status of 0. Otherwise exit with a
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40 * status of 1. Write feedback while tests are running and write stack traces for all failed
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41 * tests after the tests all complete.
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42 *
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43 * @param args names of classes in which to find tests to run
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44 */
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45 public static void main(String... args) {
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46 JUnitSystem system = new RealSystem();
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47 JUnitCore junitCore = new JUnitCore();
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48 system.out().println("GraalJUnitCore");
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49 system.out().println("JUnit version " + Version.id());
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50 List<Class<?>> classes = new ArrayList<>();
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51 String methodName = null;
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52 List<Failure> missingClasses = new ArrayList<>();
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53 boolean verbose = false;
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54 boolean enableTiming = false;
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55 boolean color = false;
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56 boolean eagerStackTrace = false;
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57 boolean gcAfterTest = false;
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58 for (String each : expandArgs(args)) {
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59 if (each.charAt(0) == '-') {
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60 // command line arguments
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61 if (each.contentEquals("-JUnitVerbose")) {
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62 verbose = true;
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63 } else if (each.contentEquals("-JUnitEnableTiming")) {
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64 enableTiming = true;
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65 } else if (each.contentEquals("-JUnitColor")) {
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66 color = true;
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67 } else if (each.contentEquals("-JUnitEagerStackTrace")) {
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68 eagerStackTrace = true;
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69 } else if (each.contentEquals("-JUnitGCAfterTest")) {
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70 gcAfterTest = true;
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71 } else {
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72 system.out().println("Unknown command line argument: " + each);
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73 }
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74
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75 } else {
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76 /*
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77 * Entries of the form class#method are handled specially. Only one can be specified
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78 * on the command line as there's no obvious way to build a runner for multiple
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79 * ones.
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80 */
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81 if (methodName != null) {
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82 system.out().println("Only a single class and method can be specified: " + each);
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83 System.exit(1);
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84 } else if (each.contains("#")) {
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85 String[] pair = each.split("#");
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86 if (pair.length != 2) {
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87 system.out().println("Malformed class and method request: " + each);
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88 System.exit(1);
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89 } else if (classes.size() != 0) {
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90 system.out().println("Only a single class and method can be specified: " + each);
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91 System.exit(1);
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92 } else {
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93 methodName = pair[1];
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94 each = pair[0];
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95 }
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96 }
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97 try {
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98 classes.add(Class.forName(each));
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99 } catch (ClassNotFoundException e) {
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100 system.out().println("Could not find class: " + each);
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101 Description description = Description.createSuiteDescription(each);
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102 Failure failure = new Failure(description, e);
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103 missingClasses.add(failure);
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104 }
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105 }
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106 }
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107 GraalJUnitRunListener graalListener;
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108 if (!verbose) {
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109 graalListener = new GraalTextListener(system);
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110 } else {
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111 graalListener = new GraalVerboseTextListener(system);
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112 }
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113 if (enableTiming) {
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114 graalListener = new TimingDecorator(graalListener);
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115 }
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116 if (color) {
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117 graalListener = new AnsiTerminalDecorator(graalListener);
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118 }
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119 if (eagerStackTrace) {
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120 graalListener = new EagerStackTraceDecorator(graalListener);
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121 }
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122 if (gcAfterTest) {
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123 graalListener = new GCAfterTestDecorator(graalListener);
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124 }
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125 junitCore.addListener(GraalTextListener.createRunListener(graalListener));
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126 Request request;
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127 if (methodName == null) {
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128 request = Request.classes(classes.toArray(new Class[0]));
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129 } else {
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130 request = Request.method(classes.get(0), methodName);
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131 }
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132 Result result = junitCore.run(request);
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133 for (Failure each : missingClasses) {
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134 result.getFailures().add(each);
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135 }
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136 System.exit(result.wasSuccessful() ? 0 : 1);
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137 }
16419
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138
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139 /**
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140 * Expand any arguments starting with @ and return the resulting argument array.
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141 *
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142 * @param args
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143 * @return the expanded argument array
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144 */
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145 private static String[] expandArgs(String[] args) {
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146 List<String> result = null;
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147 for (int i = 0; i < args.length; i++) {
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148 String arg = args[i];
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149 if (arg.length() > 0 && arg.charAt(0) == '@') {
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150 if (result == null) {
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151 result = new ArrayList<>();
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152 for (int j = 0; j < i; j++) {
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153 result.add(args[j]);
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154 }
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155 expandArg(arg.substring(1), result);
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156 }
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157 } else if (result != null) {
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158 result.add(arg);
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159 }
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160 }
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161 return result != null ? result.toArray(new String[0]) : args;
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162 }
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163
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164 /**
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165 * Add each line from {@code filename} to the list {@code args}.
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166 *
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167 * @param filename
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168 * @param args
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169 */
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170 private static void expandArg(String filename, List<String> args) {
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171 BufferedReader br = null;
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172 try {
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173 br = new BufferedReader(new FileReader(filename));
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174
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175 String buf;
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176 while ((buf = br.readLine()) != null) {
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177 args.add(buf);
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178 }
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179 br.close();
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180 } catch (IOException ioe) {
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181 ioe.printStackTrace();
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182 System.exit(2);
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183 } finally {
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184 try {
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185 if (br != null) {
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186 br.close();
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187 }
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188 } catch (IOException ioe) {
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189 ioe.printStackTrace();
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190 System.exit(3);
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191 }
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192 }
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193 }
15500
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194 }