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| 1 // Copyright (c) 2011 The Native Client Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #region | |
| 6 | |
| 7 using System.Collections.Generic; | |
| 8 using Google.NaClVsx.DebugSupport.DWARF; | |
| 9 using Microsoft.VisualStudio.TestTools.UnitTesting; | |
| 10 | |
| 11 #endregion | |
| 12 | |
| 13 namespace NaClVsx.Package_UnitTestProject { | |
| 14 ///<summary> | |
| 15 /// This is a test class for DwarfReaderImplTest and is intended | |
| 16 /// to contain all DwarfReaderImplTest Unit Tests | |
| 17 ///</summary> | |
| 18 [TestClass] | |
| 19 public class DwarfReaderImplTest { | |
| 20 ///<summary> | |
| 21 /// Gets or sets the test context which provides | |
| 22 /// information about and functionality for the current test run. | |
| 23 ///</summary> | |
| 24 public TestContext TestContext { get; set; } | |
| 25 | |
| 26 #region Additional test attributes | |
| 27 | |
| 28 //Use TestInitialize to run code before running each test | |
| 29 [TestInitialize] | |
| 30 public void MyTestInitialize() { | |
| 31 testDb_ = new SymbolDatabase(); | |
| 32 target_ = null; | |
| 33 attributeCount_ = 0; | |
| 34 } | |
| 35 | |
| 36 #endregion | |
| 37 | |
| 38 /// <summary> | |
| 39 /// A test that exercises the entire interface. There are quite a few | |
| 40 /// functions in the interface that don't return a value or have effects | |
| 41 /// that can only be verified by calling other functions. The asserts | |
| 42 /// to validate these functions are in the test functions that are being | |
| 43 /// called here. | |
| 44 /// </summary> | |
| 45 [TestMethod] | |
| 46 public void InterfaceExerciseTest() { | |
| 47 DwarfReaderImplConstructorTest(); | |
| 48 const string kAttributeData = "sample_data"; | |
| 49 | |
| 50 StartCompilationUnitTest(); | |
| 51 StartDIETest(); | |
| 52 ProcessAttributeTest( | |
| 53 kDieOffset, | |
| 54 kDieOffset, | |
| 55 DwarfAttribute.DW_AT_name, | |
| 56 kAttributeData); | |
| 57 target_.EndDIE(kDieOffset); | |
| 58 DefineDirTest(); | |
| 59 DefineFileTest(); | |
| 60 AddLineTest(); | |
| 61 AddLocListEntryTest(); | |
| 62 target_.EndCompilationUnit(); | |
| 63 BeginCfiEntryTest(); | |
| 64 AddCfiRuleTest(); | |
| 65 EndCfiEntryTest(); | |
| 66 } | |
| 67 | |
| 68 /// <summary> | |
| 69 /// A test for StartDIE | |
| 70 /// </summary> | |
| 71 [TestMethod] | |
| 72 public void StartDIETest() { | |
| 73 DwarfReaderImplConstructorTest(); | |
| 74 const ulong kParent = 0; | |
| 75 const DwarfTag kTag = DwarfTag.DW_TAG_variable; | |
| 76 target_.StartDIE(kParent, kDieOffset, kTag); | |
| 77 // Check that the DIE was added to the symbol database | |
| 78 var dbEntry = testDb_.Entries[kDieOffset]; | |
| 79 Assert.IsNotNull(dbEntry); | |
| 80 Assert.AreEqual(dbEntry.ParentKey, kParent); | |
| 81 Assert.AreEqual(dbEntry.Tag, kTag); | |
| 82 } | |
| 83 | |
| 84 // <summary> | |
| 85 // A test for StartCompilationUnit. | |
| 86 // </summary> | |
| 87 [TestMethod] | |
| 88 public void StartCompilationUnitTest() { | |
| 89 DwarfReaderImplConstructorTest(); | |
| 90 var privates = GetPrivates(); | |
| 91 var compIndex = (ushort) privates.GetField("compilationUnitIndex_"); | |
| 92 Assert.AreEqual(0, compIndex); | |
| 93 target_.StartCompilationUnit(); | |
| 94 compIndex = (ushort) privates.GetField("compilationUnitIndex_"); | |
| 95 Assert.AreEqual(1, compIndex); | |
| 96 } | |
| 97 | |
| 98 ///<summary> | |
| 99 /// A test for ProcessAttribute | |
| 100 ///</summary> | |
| 101 [TestMethod] | |
| 102 public void ProcessAttributeTest() { | |
| 103 DwarfReaderImplConstructorTest(); | |
| 104 const DwarfAttribute kNameAttribute = DwarfAttribute.DW_AT_name; | |
| 105 const string kNameAttributeData = "variable_name"; | |
| 106 | |
| 107 const DwarfAttribute kDeclarationAttribute = | |
| 108 DwarfAttribute.DW_AT_declaration; | |
| 109 const byte kDeclarationAttributeData = 1; | |
| 110 | |
| 111 const DwarfAttribute kTypeAttribute = DwarfAttribute.DW_AT_type; | |
| 112 // This should actually point to another DIE but structure doesn't | |
| 113 // matter for this test. | |
| 114 const string kTypeAttributeData = "bogus"; | |
| 115 | |
| 116 StartDIETest(); | |
| 117 | |
| 118 ProcessAttributeTest( | |
| 119 kDieOffset, | |
| 120 kDieOffset, | |
| 121 kNameAttribute, | |
| 122 kNameAttributeData); | |
| 123 ProcessAttributeTest( | |
| 124 kDieOffset, | |
| 125 kDieOffset, | |
| 126 kDeclarationAttribute, | |
| 127 kDeclarationAttributeData); | |
| 128 ProcessAttributeTest( | |
| 129 kDieOffset, | |
| 130 kDieOffset, | |
| 131 kTypeAttribute, | |
| 132 kTypeAttributeData); | |
| 133 } | |
| 134 | |
| 135 /// <summary> | |
| 136 /// A test for ProcessAttribute | |
| 137 /// </summary> | |
| 138 [TestMethod] | |
| 139 public void ProcessAttributeTestRangesAttribute() { | |
| 140 DwarfReaderImplConstructorTest(); | |
| 141 const DwarfAttribute kRangesAttribute = DwarfAttribute.DW_AT_ranges; | |
| 142 const ulong kRangesAttributeData = 1; | |
| 143 | |
| 144 StartDIETest(); | |
| 145 var targetPrivates = new PrivateObject(target_); | |
| 146 var targetScopeStack = targetPrivates.GetField("scopeStack_") as Stack<Deb
ugInfoEntry>; | |
| 147 Assert.IsNotNull(targetScopeStack); | |
| 148 var beforeScopeCount = targetScopeStack.Count; | |
| 149 ProcessAttributeTest( | |
| 150 kDieOffset, | |
| 151 kDieOffset, | |
| 152 kRangesAttribute, | |
| 153 kRangesAttributeData); | |
| 154 var afterScopeCount = targetScopeStack.Count; | |
| 155 Assert.AreEqual(beforeScopeCount + 1, afterScopeCount); | |
| 156 } | |
| 157 | |
| 158 ///<summary> | |
| 159 /// A test for MakeFileKey | |
| 160 ///</summary> | |
| 161 [TestMethod] | |
| 162 [DeploymentItem("NaClVsx.Package.dll")] | |
| 163 public void MakeFileKeyTest() { | |
| 164 DwarfReaderImplConstructorTest(); | |
| 165 var privates = GetPrivates(); | |
| 166 const uint kFileNum = 4; | |
| 167 privates.Invoke("StartCompilationUnit"); | |
| 168 var actual1 = (ulong) privates.Invoke("MakeFileKey", kFileNum); | |
| 169 privates.Invoke("StartCompilationUnit"); | |
| 170 var actual2 = (ulong) privates.Invoke("MakeFileKey", kFileNum); | |
| 171 Assert.AreNotEqual(actual1, actual2); | |
| 172 } | |
| 173 | |
| 174 /// <summary> | |
| 175 /// A test for EndDIE | |
| 176 /// </summary> | |
| 177 [TestMethod] | |
| 178 public void EndDIETest() { | |
| 179 DwarfReaderImplConstructorTest(); | |
| 180 const ulong kLowData = 123456; | |
| 181 const ulong kHighData = 123654; | |
| 182 Assert.AreEqual(0, testDb_.ScopeTransitions.Count); | |
| 183 StartDIETest(); | |
| 184 ProcessAttributeTest( | |
| 185 kDieOffset, | |
| 186 kDieOffset, | |
| 187 DwarfAttribute.DW_AT_low_pc, | |
| 188 kLowData); | |
| 189 ProcessAttributeTest( | |
| 190 kDieOffset, | |
| 191 kDieOffset, | |
| 192 DwarfAttribute.DW_AT_high_pc, | |
| 193 kHighData); | |
| 194 target_.EndDIE(kDieOffset); | |
| 195 Assert.AreEqual(2, testDb_.ScopeTransitions.Count); | |
| 196 } | |
| 197 | |
| 198 /// <summary> | |
| 199 /// A test for EndCompilationUnit | |
| 200 /// </summary> | |
| 201 [TestMethod] | |
| 202 public void EndCompilationUnitTest() { | |
| 203 DwarfReaderImplConstructorTest(); | |
| 204 // No point in having a test here since the function does nothing. | |
| 205 } | |
| 206 | |
| 207 /// <summary> | |
| 208 /// A test for EndCfiEntry | |
| 209 /// </summary> | |
| 210 [TestMethod] | |
| 211 public void EndCfiEntryTest() { | |
| 212 DwarfReaderImplConstructorTest(); | |
| 213 const bool kExpected = true; | |
| 214 BeginCfiEntryTest(); | |
| 215 Assert.AreEqual(0, testDb_.CallFrames.Count); | |
| 216 var actual = target_.EndCfiEntry(); | |
| 217 Assert.AreEqual(kExpected, actual); | |
| 218 | |
| 219 Assert.IsNull(GetPrivates().GetField("currentFrame_")); | |
| 220 Assert.AreEqual(1, testDb_.CallFrames.Count); | |
| 221 var callFrame = testDb_.CallFrames[kCfiEntryAddress]; | |
| 222 Assert.IsNotNull(callFrame); | |
| 223 } | |
| 224 | |
| 225 /// <summary> | |
| 226 /// A test for DefineFile | |
| 227 /// </summary> | |
| 228 [TestMethod] | |
| 229 public void DefineFileTest() { | |
| 230 DwarfReaderImplConstructorTest(); | |
| 231 const string kFileName = "sampleFileName"; | |
| 232 target_.DefineFile(kFileName, 1, 1); | |
| 233 Assert.AreEqual(testDb_.Files.Count, 1); | |
| 234 var key = (ulong) GetPrivates().Invoke("MakeFileKey", (uint) 1); | |
| 235 Assert.AreEqual(kFileName, testDb_.Files[key].Filename); | |
| 236 } | |
| 237 | |
| 238 ///<summary> | |
| 239 /// A test for DefineDir | |
| 240 ///</summary> | |
| 241 [TestMethod] | |
| 242 public void DefineDirTest() { | |
| 243 DwarfReaderImplConstructorTest(); | |
| 244 const string kDirName = "sampleDirName"; | |
| 245 const uint kDirNum = 42; | |
| 246 target_.DefineDir(kDirName, kDirNum); | |
| 247 var dirs = (Dictionary<uint, string>) GetPrivates().GetField("dirs_"); | |
| 248 Assert.AreEqual(dirs[kDirNum], kDirName); | |
| 249 } | |
| 250 | |
| 251 ///<summary> | |
| 252 /// A test for BeginCfiEntry | |
| 253 ///</summary> | |
| 254 [TestMethod] | |
| 255 public void BeginCfiEntryTest() { | |
| 256 DwarfReaderImplConstructorTest(); | |
| 257 var actual = target_.BeginCfiEntry(kCfiEntryAddress); | |
| 258 Assert.AreEqual(true, actual); | |
| 259 Assert.AreNotEqual(null, GetPrivates().GetField("currentFrame_")); | |
| 260 } | |
| 261 | |
| 262 ///<summary> | |
| 263 /// A test for AddLocListEntry | |
| 264 ///</summary> | |
| 265 [TestMethod] | |
| 266 public void AddLocListEntryTest() { | |
| 267 DwarfReaderImplConstructorTest(); | |
| 268 const ulong kLocListOffset = 1234567; | |
| 269 const ulong kLocListLowPC = 654321; | |
| 270 const ulong kLocListHighPC = 654324; | |
| 271 var rawData = new byte[4]; | |
| 272 rawData[0] = 1; | |
| 273 rawData[1] = 2; | |
| 274 rawData[2] = 3; | |
| 275 rawData[3] = 4; | |
| 276 target_.AddLocListEntry( | |
| 277 kLocListOffset, | |
| 278 true, | |
| 279 kLocListLowPC, | |
| 280 kLocListHighPC, | |
| 281 rawData); | |
| 282 var locList = testDb_.LocLists[kLocListOffset]; | |
| 283 Assert.IsNotNull(locList); | |
| 284 Assert.AreEqual(1, locList.Count); | |
| 285 var entry = locList[0]; | |
| 286 Assert.IsNotNull(entry); | |
| 287 Assert.AreEqual(entry.StartAddress, kLocListLowPC); | |
| 288 Assert.AreEqual(entry.EndAddress, kLocListHighPC); | |
| 289 Assert.AreEqual(entry.Data, rawData); | |
| 290 } | |
| 291 | |
| 292 ///<summary> | |
| 293 /// A test for AddLine | |
| 294 ///</summary> | |
| 295 [TestMethod] | |
| 296 public void AddLineTest() { | |
| 297 DwarfReaderImplConstructorTest(); | |
| 298 const ulong kLineAddress = 1234567; | |
| 299 const ulong kLineLength = 78; | |
| 300 target_.AddLine(kLineAddress, kLineLength, 1, 6, 4); | |
| 301 | |
| 302 var sourceCodeLine = testDb_.Locations[kLineAddress]; | |
| 303 Assert.IsNotNull(sourceCodeLine); | |
| 304 Assert.AreEqual(sourceCodeLine.Length, kLineLength); | |
| 305 } | |
| 306 | |
| 307 ///<summary> | |
| 308 /// A test for AddCfiRule | |
| 309 ///</summary> | |
| 310 [TestMethod] | |
| 311 public void AddCfiRuleTest() { | |
| 312 DwarfReaderImplConstructorTest(); | |
| 313 const int kUniqueId = 889999; | |
| 314 const int kBaseRegister = 15; | |
| 315 BeginCfiEntryTest(); | |
| 316 target_.AddCfiRule( | |
| 317 kCfiEntryAddress, | |
| 318 kUniqueId, | |
| 319 IDwarfReader.CfiRuleType.Offset, | |
| 320 kBaseRegister, | |
| 321 987654, | |
| 322 new byte[4]); | |
| 323 var currentFrame = | |
| 324 (SymbolDatabase.CallFrame) GetPrivates().GetField("currentFrame_"); | |
| 325 Assert.AreNotEqual(null, currentFrame); | |
| 326 | |
| 327 var rule = currentFrame.Rules[0]; | |
| 328 Assert.IsNotNull(rule); | |
| 329 Assert.AreEqual(rule.Address, kCfiEntryAddress); | |
| 330 Assert.AreEqual(rule.BaseRegister, kBaseRegister); | |
| 331 Assert.AreEqual(rule.RegisterId, kUniqueId); | |
| 332 } | |
| 333 | |
| 334 ///<summary> | |
| 335 /// A test for AddRangeListEntry | |
| 336 ///</summary> | |
| 337 [TestMethod] | |
| 338 public void AddRangeListEntryTest() { | |
| 339 DwarfReaderImplConstructorTest(); | |
| 340 const ulong kOffset = 123456; | |
| 341 const ulong kBaseAddress = 12345; | |
| 342 const ulong kLowPC = 123; | |
| 343 const ulong kHighPC = 456; | |
| 344 Assert.AreEqual(0, testDb_.RangeLists.Count); | |
| 345 target_.AddRangeListEntry(kOffset, kBaseAddress, kLowPC, kHighPC); | |
| 346 Assert.AreEqual(1, testDb_.RangeLists.Count); | |
| 347 } | |
| 348 | |
| 349 /// <summary> | |
| 350 /// A test for DwarfReaderImpl Constructor | |
| 351 /// This function can be called from the beginning of any of the unit | |
| 352 /// tests in this file. It will only overwrite target_ if target is null | |
| 353 /// so that the unit test functions can call each other to build more | |
| 354 /// complex tests. | |
| 355 /// </summary> | |
| 356 [TestMethod] | |
| 357 public void DwarfReaderImplConstructorTest() { | |
| 358 // This function can be called from the beginning of any of the unit | |
| 359 // tests in this file. | |
| 360 if (null == target_) { | |
| 361 target_ = new DwarfReaderImpl(testDb_); | |
| 362 } | |
| 363 Assert.AreNotEqual(null, target_); | |
| 364 } | |
| 365 | |
| 366 #region private implementation | |
| 367 | |
| 368 #region Private Implementation | |
| 369 | |
| 370 private const ulong kCfiEntryAddress = 2048; | |
| 371 private const ulong kDieOffset = 1024; | |
| 372 | |
| 373 #endregion | |
| 374 | |
| 375 #region Private Implementation | |
| 376 | |
| 377 private ulong attributeCount_; | |
| 378 private DwarfReaderImpl target_; | |
| 379 private SymbolDatabase testDb_; | |
| 380 | |
| 381 #endregion | |
| 382 | |
| 383 #region Private Implementation | |
| 384 | |
| 385 private PrivateObject GetPrivates() { | |
| 386 DwarfReaderImplConstructorTest(); | |
| 387 return new PrivateObject(target_); | |
| 388 } | |
| 389 | |
| 390 /// <summary> | |
| 391 /// Helper function to add a particular attribute and confirm that it was | |
| 392 /// created. | |
| 393 /// </summary> | |
| 394 private void ProcessAttributeTest(ulong offset, | |
| 395 ulong parent, | |
| 396 DwarfAttribute attr, | |
| 397 object data) { | |
| 398 target_.ProcessAttribute(offset, parent, attr, data); | |
| 399 | |
| 400 var die = testDb_.Entries[offset]; | |
| 401 Assert.IsNotNull(die); | |
| 402 Assert.AreEqual(die.Attributes[attr], data); | |
| 403 | |
| 404 var attribute = | |
| 405 testDb_.Attributes[attributeCount_]; | |
| 406 Assert.IsNotNull(attribute); | |
| 407 Assert.AreEqual(attribute.Tag, attr); | |
| 408 ++attributeCount_; | |
| 409 } | |
| 410 | |
| 411 #endregion | |
| 412 | |
| 413 #endregion | |
| 414 } | |
| 415 } | |
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Chromium Code Reviews
Issue 10928195:
First round of dead file removal (Closed)
Base URL: https://github.com/samclegg/nativeclient-sdk.git@master