clockwerk-opensim – Blame information for rev 1
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1 | vero | 1 | /* |
2 | * Copyright (c) Contributors, http://opensimulator.org/ |
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3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions are met: |
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7 | * * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * * Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * * Neither the name of the OpenSimulator Project nor the |
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13 | * names of its contributors may be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY |
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17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY |
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20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 | */ |
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27 | |||
28 | using System; |
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29 | using System.IO; |
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30 | using System.CodeDom.Compiler; |
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31 | using System.Collections.Generic; |
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32 | using Microsoft.CSharp; |
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33 | using NUnit.Framework; |
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34 | using OpenSim.Region.ScriptEngine.Shared.CodeTools; |
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35 | using OpenSim.Region.ScriptEngine.Shared.ScriptBase; |
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36 | using OpenSim.Tests.Common; |
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37 | |||
38 | namespace OpenSim.Region.ScriptEngine.Shared.CodeTools.Tests |
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39 | { |
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40 | /// <summary> |
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41 | /// Tests the LSL compiler. Among other things, test that error messages |
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42 | /// generated by the C# compiler can be mapped to prper lines/columns in |
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43 | /// the LSL source. |
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44 | /// </summary> |
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45 | [TestFixture] |
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46 | public class CompilerTest : OpenSimTestCase |
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47 | { |
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48 | private string m_testDir; |
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49 | private CSharpCodeProvider m_CSCodeProvider; |
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50 | private CompilerParameters m_compilerParameters; |
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51 | // private CompilerResults m_compilerResults; |
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52 | private ResolveEventHandler m_resolveEventHandler; |
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53 | |||
54 | /// <summary> |
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55 | /// Creates a temporary directory where build artifacts are stored. |
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56 | /// </summary> |
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57 | [TestFixtureSetUp] |
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58 | public void Init() |
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59 | { |
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60 | m_testDir = Path.Combine(Path.GetTempPath(), "opensim_compilerTest_" + Path.GetRandomFileName()); |
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61 | |||
62 | if (!Directory.Exists(m_testDir)) |
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63 | { |
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64 | // Create the temporary directory for housing build artifacts. |
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65 | Directory.CreateDirectory(m_testDir); |
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66 | } |
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67 | } |
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68 | |||
69 | [SetUp] |
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70 | public override void SetUp() |
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71 | { |
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72 | base.SetUp(); |
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73 | |||
74 | // Create a CSCodeProvider and CompilerParameters. |
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75 | m_CSCodeProvider = new CSharpCodeProvider(); |
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76 | m_compilerParameters = new CompilerParameters(); |
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77 | |||
78 | string rootPath = System.AppDomain.CurrentDomain.BaseDirectory; |
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79 | |||
80 | m_resolveEventHandler = new ResolveEventHandler(AssemblyResolver.OnAssemblyResolve); |
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81 | |||
82 | System.AppDomain.CurrentDomain.AssemblyResolve += m_resolveEventHandler; |
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83 | |||
84 | m_compilerParameters.ReferencedAssemblies.Add(Path.Combine(rootPath, "OpenSim.Region.ScriptEngine.Shared.dll")); |
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85 | m_compilerParameters.ReferencedAssemblies.Add(Path.Combine(rootPath, "OpenSim.Region.ScriptEngine.Shared.Api.Runtime.dll")); |
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86 | m_compilerParameters.ReferencedAssemblies.Add(Path.Combine(rootPath, "OpenMetaverseTypes.dll")); |
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87 | m_compilerParameters.GenerateExecutable = false; |
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88 | } |
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89 | |||
90 | /// <summary> |
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91 | /// Removes the temporary build directory and any build artifacts |
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92 | /// inside it. |
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93 | /// </summary> |
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94 | [TearDown] |
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95 | public void CleanUp() |
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96 | { |
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97 | System.AppDomain.CurrentDomain.AssemblyResolve -= m_resolveEventHandler; |
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98 | |||
99 | if (Directory.Exists(m_testDir)) |
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100 | { |
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101 | // Blow away the temporary directory with artifacts. |
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102 | Directory.Delete(m_testDir, true); |
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103 | } |
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104 | } |
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105 | |||
106 | private CompilerResults CompileScript( |
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107 | string input, out Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> positionMap) |
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108 | { |
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109 | m_compilerParameters.OutputAssembly = Path.Combine(m_testDir, Path.GetRandomFileName() + ".dll"); |
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110 | |||
111 | CSCodeGenerator cg = new CSCodeGenerator(); |
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112 | string output = cg.Convert(input); |
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113 | |||
114 | output = Compiler.CreateCSCompilerScript(output, "script1", typeof(ScriptBaseClass).FullName, null); |
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115 | // System.Console.WriteLine(output); |
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116 | |||
117 | positionMap = cg.PositionMap; |
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118 | |||
119 | CompilerResults compilerResults = m_CSCodeProvider.CompileAssemblyFromSource(m_compilerParameters, output); |
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120 | |||
121 | // foreach (KeyValuePair<int, int> key in positionMap.Keys) |
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122 | // { |
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123 | // KeyValuePair<int, int> val = positionMap[key]; |
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124 | // |
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125 | // System.Console.WriteLine("{0},{1} => {2},{3}", key.Key, key.Value, val.Key, val.Value); |
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126 | // } |
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127 | // |
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128 | // foreach (CompilerError compErr in m_compilerResults.Errors) |
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129 | // { |
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130 | // System.Console.WriteLine("Error: {0},{1} => {2}", compErr.Line, compErr.Column, compErr); |
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131 | // } |
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132 | |||
133 | return compilerResults; |
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134 | } |
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135 | |||
136 | /// <summary> |
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137 | /// Test that line number errors are resolved as expected when preceding code contains a jump. |
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138 | /// </summary> |
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139 | [Test] |
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140 | public void TestJumpAndSyntaxError() |
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141 | { |
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142 | TestHelpers.InMethod(); |
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143 | |||
144 | Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> positionMap; |
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145 | |||
146 | CompilerResults compilerResults = CompileScript( |
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147 | @"default |
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148 | { |
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149 | state_entry() |
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150 | { |
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151 | jump l; |
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152 | @l; |
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153 | i = 1; |
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154 | } |
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155 | }", out positionMap); |
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156 | |||
157 | Assert.AreEqual( |
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158 | new KeyValuePair<int, int>(7, 9), |
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159 | positionMap[new KeyValuePair<int, int>(compilerResults.Errors[0].Line, compilerResults.Errors[0].Column)]); |
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160 | } |
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161 | |||
162 | /// <summary> |
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163 | /// Test the C# compiler error message can be mapped to the correct |
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164 | /// line/column in the LSL source when an undeclared variable is used. |
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165 | /// </summary> |
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166 | [Test] |
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167 | public void TestUseUndeclaredVariable() |
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168 | { |
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169 | TestHelpers.InMethod(); |
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170 | |||
171 | Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> positionMap; |
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172 | |||
173 | CompilerResults compilerResults = CompileScript( |
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174 | @"default |
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175 | { |
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176 | state_entry() |
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177 | { |
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178 | integer y = x + 3; |
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179 | } |
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180 | }", out positionMap); |
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181 | |||
182 | Assert.AreEqual( |
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183 | new KeyValuePair<int, int>(5, 21), |
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184 | positionMap[new KeyValuePair<int, int>(compilerResults.Errors[0].Line, compilerResults.Errors[0].Column)]); |
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185 | } |
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186 | |||
187 | /// <summary> |
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188 | /// Test that a string can be cast to string and another string |
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189 | /// concatenated. |
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190 | /// </summary> |
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191 | [Test] |
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192 | public void TestCastAndConcatString() |
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193 | { |
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194 | TestHelpers.InMethod(); |
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195 | |||
196 | Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> positionMap; |
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197 | |||
198 | CompilerResults compilerResults = CompileScript( |
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199 | @"string s = "" a string""; |
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200 | |||
201 | default |
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202 | { |
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203 | state_entry() |
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204 | { |
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205 | key gAvatarKey = llDetectedKey(0); |
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206 | string tmp = (string) gAvatarKey + s; |
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207 | llSay(0, tmp); |
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208 | } |
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209 | }", out positionMap); |
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210 | |||
211 | Assert.AreEqual(0, compilerResults.Errors.Count); |
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212 | } |
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213 | } |
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214 | } |