private void ApplySourceFilter(CppSourceFile cppSourceFile, Defines definesHandler)
{
foreach( var filter in _sourceFilters )
{
filter.Filter(cppSourceFile, definesHandler);
}
}
public string FilterQuotedString(string input)
{
ISourceFilter filter = new QuotedStringsFilter();
CppSourceFile cppSourceFile = new CppSourceFile(){SourceCode = input};
filter.Filter(cppSourceFile, null);
return cppSourceFile.SourceCode;
}
/// <summary>
/// Given 2 strings, filters the left-hand string and checks whether the filtered output matches that of the right-hand string.
/// </summary>
/// <param name="filter">The source filter to apply</param>
/// <param name="defines">The preprocessor definitions which are to be used by the source filter</param>
/// <param name="lhs">The left-hand string whose value will be filtered</param>
/// <param name="rhs">The right-hand string whose value is used to compare the filtered result</param>
protected void FilterAndCompare(ISourceFilter filter, Defines defines, string lhs, string rhs)
{
var cppSourceFile = new CppSourceFile(){SourceCode = lhs};
filter.Filter(cppSourceFile, defines);
Assert.AreEqual(cppSourceFile.SourceCode, rhs);
}
public void ConditionalInclusionsComplexExpressionEvaluationFail()
{
#region setup
var definesHandler = new Defines(); //no defines supplied
var filter = new ConditionalInclusionsFilter(new ExpressionEvaluation());
const string nameSpace = "BoostTestAdapterNunit.Resources.SourceFiltering.";
const string unfilteredSourceCodeResourceName = "ConditionalInclusionsComplexEvaluationFail.cpp";
string sourceCodeOriginal = TestHelper.ReadEmbeddedResource(nameSpace + unfilteredSourceCodeResourceName);
string sourceCodeExpected = sourceCodeOriginal;
var cppSourceFile = new CppSourceFile()
{
FileName = nameSpace + unfilteredSourceCodeResourceName,
SourceCode = sourceCodeOriginal
};
#endregion
#region excercise
filter.Filter(cppSourceFile, definesHandler);
#endregion
#region verify
Assert.AreEqual(sourceCodeExpected, cppSourceFile.SourceCode); //no filtering should be done due to inability to evaluate an expression
#endregion
}
/// <summary>
/// Applies the quoted strings filter action on the supplied sourceCode string
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
/*
* It is important not to the change order of the filters.
*/
cppSourceFile.SourceCode = stringLiteralsRegex.Replace(cppSourceFile.SourceCode, new MatchEvaluator(ComputeReplacement));
cppSourceFile.SourceCode = quotedStringsRegex.Replace(cppSourceFile.SourceCode, "");
}
public void ConditionalInclusionsIfTests()
{
#region setup
var definesHandler = new Defines();
definesHandler.Define("DEBUG", "");
definesHandler.Define("NDEBUG", "");
definesHandler.Define("DEBUGGER", "");
var expectedPreprocessorDefines = new HashSet<string>()
{
"DEBUG",
"NDEBUG",
"DEBUGGER",
"DLEVEL"
};
var filter = new ConditionalInclusionsFilter( new ExpressionEvaluation() );
const string nameSpace = "BoostTestAdapterNunit.Resources.SourceFiltering.";
const string unfilteredSourceCodeResourceName = "ConditionalInclusionsIfTests_UnFilteredSourceCode.cpp";
const string filteredSourceCodeResourceName = "ConditionalInclusionsIfTests_FilteredSourceCode.cpp";
string sourceCodeOriginal = TestHelper.ReadEmbeddedResource(nameSpace + unfilteredSourceCodeResourceName);
string sourceCodeExpected = TestHelper.ReadEmbeddedResource(nameSpace + filteredSourceCodeResourceName);
var cppSourceFile = new CppSourceFile()
{
FileName = nameSpace + unfilteredSourceCodeResourceName,
SourceCode = sourceCodeOriginal
};
#endregion
#region excercise
filter.Filter(cppSourceFile, definesHandler);
#endregion
#region verify
Assert.AreEqual(sourceCodeExpected, cppSourceFile.SourceCode);
Assert.AreEqual(expectedPreprocessorDefines, definesHandler.NonSubstitutionTokens);
Assert.AreEqual(0, definesHandler.SubstitutionTokens.Count);
#endregion
}
private void GetIutest(IList<ProjectInfo> projects, ITestCaseDiscoverySink discoverySink)
{
if (projects == null) return;
foreach( ProjectInfo project in projects )
{
foreach( string sourceFile in project.CppSourceFiles )
{
try
{
using (var reader = new StreamReader(sourceFile))
{
try
{
CppSourceFile cppSourceFile = new CppSourceFile()
{
FileName = sourceFile,
SourceCode = reader.ReadToEnd()
};
ApplySourceFilter(cppSourceFile, new Defines(project.DefinesHandler));
}
catch (Exception e)
{
Logger.Error("Exception: \"{0}\", {1}", sourceFile, e.Message);
Logger.Error(e.StackTrace);
}
}
}
catch (Exception e)
{
Logger.Error("Exception: \"{0}\", {1}", sourceFile, e.Message);
Logger.Error(e.StackTrace);
}
}
}
}
/// <summary>
/// Filters any single line comments from the source code
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
Utility.Code.Require(cppSourceFile, "cppSourceFile");
cppSourceFile.SourceCode = singleLineCommentRegex.Replace(cppSourceFile.SourceCode, "");
}
//Options: Case insensitive; Exact spacing; Dot matches line breaks; ^$ don't match at line breaks; Numbered capture
//
//Match the regex below and capture its match into backreference number 1 «(\r\n?|\n)»
// Match this alternative (attempting the next alternative only if this one fails) «\r\n?»
// Match the carriage return character «\r»
// Match the line feed character «\n?»
// Between zero and one times, as many times as possible, giving back as needed (greedy) «?»
// Or match this alternative (the entire group fails if this one fails to match) «\n»
// Match the line feed character «\n»
#region ISourceFilter
/// <summary>
/// Applies the quoted strings filter action on the supplied sourceCode string
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
Utility.Code.Require(cppSourceFile, "cppSourceFile");
cppSourceFile.SourceCode = stringLiteralsRegex.Replace(cppSourceFile.SourceCode, ComputeReplacement);
}
/// <summary>
/// Discovers Boost Test from the provided C++ source file. Notifies test discovery via the provided discoverySink.
/// </summary>
/// <param name="cppSourceFile">The C++ source file to scan for Boost Tests</param>
/// <param name="source">The associated test source EXE</param>
/// <param name="discoverySink">The discoverySink to which identified tests will be notified to</param>
private static void DiscoverBoostTests(CppSourceFile cppSourceFile, string source, ITestCaseDiscoverySink discoverySink)
{
string[] code = cppSourceFile.SourceCode.TrimEnd(new[] { ' ', '\n', '\r' }).Split('\n');
SourceFileInfo sourceInfo = new SourceFileInfo(cppSourceFile.FileName, 0);
QualifiedNameBuilder suite = new QualifiedNameBuilder();
// Push the equivalent of the Master Test Suite
suite.Push(QualifiedNameBuilder.DefaultMasterTestSuiteName);
var templateLists = new Dictionary<string, List<string>>();
for (sourceInfo.LineNumber = 1; sourceInfo.LineNumber <= code.Length; ++sourceInfo.LineNumber)
{
string line = code[sourceInfo.LineNumber - 1];
string[] splitMacro = SplitMacro(line);
string desiredMacro = splitMacro[0].Trim();
// serge: BOOST multiline test macros are supported now
/*
* Currently the below is not able to handle BOOST UTF signatures spread over multiple lines.
*/
switch (desiredMacro)
{
case Constants.TypedefListIdentifier:
case Constants.TypedefMplListIdentifier:
case Constants.TypedefBoostMplListIdentifier:
{
var dataTypes = new List<string>();
int i;
for (i = 1; i < splitMacro.Length - 2; ++i)
{
dataTypes.Add(splitMacro[i].Trim());
}
templateLists.Add(splitMacro[i].Trim(), dataTypes);
break;
}
case Constants.TestCaseTemplateIdentifier:
{
int newLineNumber = ScrollLines(sourceInfo.LineNumber, code, ref line);
if (sourceInfo.LineNumber != newLineNumber)
{
// recalc splitMacro
splitMacro = SplitMacro(line);
sourceInfo.LineNumber = newLineNumber;
}
string listName = splitMacro[3].Trim();
//third parameter is the corresponding boost::mpl::list name
if (templateLists.ContainsKey(listName))
{
foreach (var dataType in templateLists[listName])
{
string testCaseName = splitMacro[1].Trim();
//first parameter is the test case name
string testCaseNameWithDataType = testCaseName + "<" + dataType + ">";
var testCase = TestCaseUtils.CreateTestCase(source, sourceInfo, suite, testCaseNameWithDataType);
TestCaseUtils.AddTestCase(testCase, discoverySink);
}
}
break;
}
case Constants.FixtureTestSuiteIdentifier:
case Constants.AutoTestSuiteIdentifier:
{
int newLineNumber = ScrollLines(sourceInfo.LineNumber, code, ref line);
if (sourceInfo.LineNumber != newLineNumber)
{
// recalc splitMacro
splitMacro = SplitMacro(line);
sourceInfo.LineNumber = newLineNumber;
}
suite.Push(splitMacro[1].Trim());
break;
}
case Constants.FixtureTestCaseIdentifier:
case Constants.AutoTestCaseIdentifier:
{
int newLineNumber = ScrollLines(sourceInfo.LineNumber, code, ref line);
if (sourceInfo.LineNumber != newLineNumber)
{
// recalc splitMacro
splitMacro = SplitMacro(line);
sourceInfo.LineNumber = newLineNumber;
}
string testCaseName = splitMacro[1].Trim();
var testCase = TestCaseUtils.CreateTestCase(source, sourceInfo, suite, testCaseName);
TestCaseUtils.AddTestCase(testCase, discoverySink);
break;
}
case Constants.AutoTestSuiteEndIdentifier:
{
suite.Pop();
break;
}
default:
break;
}
}
}
private void GetBoostTests(IDictionary<string, ProjectInfo> solutionInfo, ITestCaseDiscoverySink discoverySink)
{
if (solutionInfo != null)
{
foreach (KeyValuePair<string, ProjectInfo> info in solutionInfo)
{
string source = info.Key;
ProjectInfo projectInfo = info.Value;
foreach (var sourceFile in projectInfo.CppSourceFiles)
{
try
{
using (var sr = new StreamReader(sourceFile))
{
try
{
var cppSourceFile = new CppSourceFile()
{
FileName = sourceFile,
SourceCode = sr.ReadToEnd()
};
// Filter out any false positives and quickly reject files which do not contain any Boost Unit Test eye-catchers
if ( ShouldConsiderSourceFile(cppSourceFile.SourceCode) )
{
/*
* it is important that the pre-processor defines at project level are not modified
* because every source file in the project has to have the same starting point.
*/
//call to cpy ctor
Defines definitions = new Defines(projectInfo.DefinesHandler);
ApplySourceFilter(cppSourceFile, definitions);
DiscoverBoostTests(cppSourceFile, source, discoverySink);
}
}
catch (Exception ex)
{
Logger.Error(
"Exception raised while discovering tests from \"{0}\" of project \"{1}\", ({2})",
sourceFile, projectInfo.ProjectExe, ex.Message);
Logger.Error(ex.StackTrace);
}
}
}
catch
{
Logger.Error("Unable to open file \"{0}\" of project \"{1}\".", sourceFile, projectInfo.ProjectExe);
}
}
}
}
else
{
Logger.Error("the solutionInfo object was found to be null whilst");
}
}
// (/\*(?:.+?)\*/)
//
// Options: Case insensitive; Exact spacing; Dot matches line breaks; ^$ don't match at line breaks; Numbered capture
//
// Match the regex below and capture its match into backreference number 1 «(/\*(?:.+?)\*/)»
// Match the character “/” literally «/»
// Match the character “*” literally «\*»
// Match the regular expression below «(?:.+?)»
// Match any single character «.+?»
// Between one and unlimited times, as few times as possible, expanding as needed (lazy) «+?»
// Match the character “*” literally «\*»
// Match the character “/” literally «/»
#region ISourceFilter
/// <summary>
/// Filters any multiline comments from the source code.
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
Utility.Code.Require(cppSourceFile, "cppSourceFile");
cppSourceFile.SourceCode = multiLineCommentRegex.Replace(cppSourceFile.SourceCode, ComputeMultiLineCommentReplacement);
}
/// <summary>
/// Filters any multiline comments from the source code.
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
cppSourceFile.SourceCode = multiLineCommentRegex.Replace(cppSourceFile.SourceCode, ComputeMultiLineCommentReplacement);
}
// (/\*(?:.+?)\*/)
//
// Options: Case insensitive; Exact spacing; Dot matches line breaks; ^$ don't match at line breaks; Numbered capture
//
// Match the regex below and capture its match into backreference number 1 «(/\*(?:.+?)\*/)»
// Match the character “/” literally «/»
// Match the character “*” literally «\*»
// Match the regular expression below «(?:.+?)»
// Match any single character «.+?»
// Between one and unlimited times, as few times as possible, expanding as needed (lazy) «+?»
// Match the character “*” literally «\*»
// Match the character “/” literally «/»
#region ISourceFilter
/// <summary>
/// Filters any multiline comments from the source code.
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
Utility.Code.Require(cppSourceFile, "cppSourceFile");
cppSourceFile.SourceCode = multiLineCommentRegex.Replace(cppSourceFile.SourceCode, ComputeMultiLineCommentReplacement);
}
private void GetBoostTests(IDictionary<string, ProjectInfo> solutionInfo, ITestCaseDiscoverySink discoverySink)
{
if (solutionInfo != null)
{
foreach (KeyValuePair<string, ProjectInfo> info in solutionInfo)
{
string source = info.Key;
ProjectInfo projectInfo = info.Value;
foreach (var sourceFile in projectInfo.CppSourceFiles)
{
try
{
using (var sr = new StreamReader(sourceFile))
{
try
{
var cppSourceFile = new CppSourceFile()
{
FileName = sourceFile,
SourceCode = sr.ReadToEnd()
};
// Filter out any false positives and quickly reject files which do not contain any Boost Unit Test eye-catchers
if ( ShouldConsiderSourceFile(cppSourceFile.SourceCode) )
{
Defines definitions = GetDefines(projectInfo);
ApplySourceFilter(cppSourceFile, definitions);
DiscoverBoostTests(cppSourceFile, source, discoverySink);
}
}
catch (Exception ex)
{
Logger.Exception(
ex,
"Exception raised while discovering tests from \"{0}\" of project \"{1}\", ({2})",
sourceFile,
projectInfo.ProjectExe,
ex.Message
);
}
}
}
catch
{
Logger.Error("Unable to open file \"{0}\" of project \"{1}\".", sourceFile, projectInfo.ProjectExe);
}
}
}
}
else
{
Logger.Error("the solutionInfo object was found to be null whilst");
}
}
//Options: Case insensitive; Exact spacing; Dot matches line breaks; ^$ don't match at line breaks; Numbered capture
//
//Match the regex below and capture its match into backreference number 1 «(\r\n?|\n)»
// Match this alternative (attempting the next alternative only if this one fails) «\r\n?»
// Match the carriage return character «\r»
// Match the line feed character «\n?»
// Between zero and one times, as many times as possible, giving back as needed (greedy) «?»
// Or match this alternative (the entire group fails if this one fails to match) «\n»
// Match the line feed character «\n»
#region ISourceFilter
/// <summary>
/// Applies the quoted strings filter action on the supplied sourceCode string
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
Utility.Code.Require(cppSourceFile, "cppSourceFile");
cppSourceFile.SourceCode = stringLiteralsRegex.Replace(cppSourceFile.SourceCode, ComputeReplacement);
}
public void ConditionalInclusionsComplexExpressionEvaluationSuccess()
{
#region setup
var definesHandler = new Defines();
var expectedNonSubstitutionTokens = new HashSet<string>()
{
"VERSION",
"HALF",
"THIRD",
"DEBUG",
"SIN",
"MAX",
"CUBE",
"fPRINT",
"ASSERT",
};
var expectedSubtitutionTokens = new Dictionary<string, object>()
{
{"LEVEL", "19"},
{"EVER", ";;"},
{"BIG", "(512)"},
{"PRINT", "cout << #x"},
};
var filter = new ConditionalInclusionsFilter(new ExpressionEvaluation());
const string nameSpace = "BoostTestAdapterNunit.Resources.SourceFiltering.";
const string unfilteredSourceCodeResourceName = "ConditionalInclusionsComplexEvaluationSuccess_UnfilteredSourceCode.cpp";
const string filteredSourceCodeResourceName = "ConditionalInclusionsComplexEvaluationSuccess_FilteredSourceCode.cpp";
string sourceCodeOriginal = TestHelper.ReadEmbeddedResource(nameSpace + unfilteredSourceCodeResourceName);
string sourceCodeExpected = TestHelper.ReadEmbeddedResource(nameSpace + filteredSourceCodeResourceName);
var cppSourceFile = new CppSourceFile()
{
FileName = nameSpace + unfilteredSourceCodeResourceName,
SourceCode = sourceCodeOriginal
};
#endregion
#region excercise
filter.Filter(cppSourceFile, definesHandler);
#endregion
#region verify
Assert.AreEqual(sourceCodeExpected, cppSourceFile.SourceCode);
Assert.AreEqual(expectedNonSubstitutionTokens, definesHandler.NonSubstitutionTokens);
Assert.AreEqual(expectedSubtitutionTokens, definesHandler.SubstitutionTokens);
#endregion
}
/// <summary>
/// Applies the filter action onto the source code
/// </summary>
/// <param name="cppSourceFile">source file information</param>
/// <param name="definesHandler">pre-processor defines</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
_conditionalInclusionsMachine.Apply(cppSourceFile, definesHandler);
}
/// <summary>
/// Filters any single line comments from the source code
/// </summary>
/// <param name="cppSourceFile">CppSourceFile object containing the source file information</param>
/// <param name="definesHandler">not used for this filter</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
cppSourceFile.SourceCode = singleLineCommentRegex.Replace(cppSourceFile.SourceCode, "");
}
/// <summary>
/// Applies the filter action onto the source code
/// </summary>
/// <param name="cppSourceFile">source file information</param>
/// <param name="definesHandler">pre-processor defines</param>
public void Filter(CppSourceFile cppSourceFile, Defines definesHandler)
{
_conditionalInclusionsMachine.Apply(cppSourceFile, definesHandler);
}
private static void DiscoverBoostTests(CppSourceFile cppSourceFile, string source, ITestCaseDiscoverySink discoverySink)
{
string[] code = cppSourceFile.SourceCode.TrimEnd(new[] { ' ', '\n', '\r' }).Split('\n');
SourceFileInfo sourceInfo = new SourceFileInfo(cppSourceFile.FileName, 0);
QualifiedNameBuilder suite = new QualifiedNameBuilder();
// Push the equivalent of the Master Test Suite
suite.Push(QualifiedNameBuilder.DefaultMasterTestSuiteName);
var templateLists = new Dictionary<string, IEnumerable<string>>();
for (sourceInfo.LineNumber = 1; sourceInfo.LineNumber <= code.Length; ++sourceInfo.LineNumber)
{
string line = code[sourceInfo.LineNumber - 1];
string[] splitMacro = SplitMacro(line);
string desiredMacro = splitMacro[0].Trim();
switch (desiredMacro)
{
case Constants.TypedefListIdentifier:
case Constants.TypedefMplListIdentifier:
case Constants.TypedefBoostMplListIdentifier:
{
var templateList = ParseTemplateList(splitMacro);
templateLists.Add(templateList.Key, templateList.Value);
break;
}
case Constants.TestCaseTemplateIdentifier:
{
var templateTest = ParseTemplateTestCase(splitMacro, templateLists, sourceInfo, code, ref line);
foreach (string testCaseDataType in templateTest.Value)
{
string testCaseNameWithDataType = templateTest.Key + '<' + testCaseDataType + '>';
var testCase = TestCaseUtils.CreateTestCase(source, sourceInfo, suite, testCaseNameWithDataType);
TestCaseUtils.AddTestCase(testCase, discoverySink);
}
break;
}
case Constants.FixtureTestSuiteIdentifier:
case Constants.AutoTestSuiteIdentifier:
{
string suiteName = ParseBeginTestSuite(splitMacro, sourceInfo, code, ref line);
suite.Push(suiteName);
break;
}
case Constants.FixtureTestCaseIdentifier:
case Constants.AutoTestCaseIdentifier:
case Constants.DataTestCaseIdentifier:
{
string testCaseName = ParseTestCase(splitMacro, sourceInfo, code, ref line);
var testCase = TestCaseUtils.CreateTestCase(source, sourceInfo, suite, testCaseName);
TestCaseUtils.AddTestCase(testCase, discoverySink);
break;
}
case Constants.FixtureDataTestCaseIdentifier:
{
string testCaseName = ParseDataTestCaseF(splitMacro, sourceInfo, code, ref line);
var testCase = TestCaseUtils.CreateTestCase(source, sourceInfo, suite, testCaseName);
TestCaseUtils.AddTestCase(testCase, discoverySink);
break;
}
case Constants.AutoTestSuiteEndIdentifier:
{
suite.Pop();
break;
}
default:
break;
}
}
}