/// <summary>
/// Converts the given trace file to a dictionary containing all covered lines of each source file for which
/// coverage could be resolved with the PDB files in the given symbol directory.
///
/// Public for testing.
/// </summary>
public static Dictionary <string, FileCoverage> ConvertToLineCoverage(ParsedTraceFile traceFile, SymbolCollection symbolCollection,
string symbolDirectory, GlobPatternList assemblyPatterns)
{
logger.Debug("Converting trace {traceFile} to line coverage", traceFile);
Dictionary <string, AssemblyResolutionCount> resolutionCounts = new Dictionary <string, AssemblyResolutionCount>();
Dictionary <string, FileCoverage> lineCoverage = new Dictionary <string, FileCoverage>();
foreach ((string assemblyName, uint methodId) in traceFile.CoveredMethods)
{
if (!assemblyPatterns.Matches(assemblyName))
{
continue;
}
SymbolCollection.SourceLocation sourceLocation = symbolCollection.Resolve(assemblyName, methodId);
if (!resolutionCounts.TryGetValue(assemblyName, out AssemblyResolutionCount count))
{
count = new AssemblyResolutionCount();
resolutionCounts[assemblyName] = count;
}
if (sourceLocation == null)
{
count.unresolvedMethods += 1;
logger.Debug("Could not resolve method ID {methodId} from assembly {assemblyName} in trace file {traceFile}" +
" with symbols from {symbolDirectory} with {assemblyPatterns}", methodId, assemblyName,
traceFile.FilePath, symbolDirectory, assemblyPatterns.Describe());
continue;
}
else if (string.IsNullOrEmpty(sourceLocation.SourceFile))
{
count.methodsWithoutSourceFile += 1;
logger.Debug("Could not resolve source file of method ID {methodId} from assembly {assemblyName} in trace file {traceFile}" +
" with symbols from {symbolDirectory} with {assemblyPatterns}", methodId, assemblyName,
traceFile.FilePath, symbolDirectory, assemblyPatterns.Describe());
continue;
}
else if (sourceLocation.StartLine == PdbFile.CompilerHiddenLine || sourceLocation.EndLine == PdbFile.CompilerHiddenLine)
{
count.methodsWithCompilerHiddenLines += 1;
logger.Debug("Resolved lines of method ID {methodId} from assembly {assemblyName} contain compiler hidden lines in trace file {traceFile}" +
" with symbols from {symbolDirectory} with {assemblyPatterns}", methodId, assemblyName,
traceFile.FilePath, symbolDirectory, assemblyPatterns.Describe());
continue;
}
count.resolvedMethods += 1;
AddToLineCoverage(lineCoverage, sourceLocation);
}
LogResolutionFailures(traceFile, symbolDirectory, assemblyPatterns, resolutionCounts);
return(lineCoverage);
}
public void OneInvalidPdbShouldNotPreventParsingOthers()
{
SymbolCollection collection = SymbolCollection.CreateFromFiles(new[] { $"{TestUtils.TestDataDirectory}\\Invalid.pdb", TestPdbPath });
SymbolCollection.SourceLocation existingMethod = collection.Resolve("ProfilerGUI", ExistingMethodToken);
Assert.That(existingMethod, Is.Not.Null);
Assert.Multiple(() =>
{
Assert.That(existingMethod.SourceFile, Contains.Substring("Configurator\\MainViewModel.cs"));
Assert.That(existingMethod.StartLine, Is.EqualTo(37));
Assert.That(existingMethod.EndLine, Is.EqualTo(39));
});
}
public void DuplicatePdbsShouldNotThrowExceptions()
{
SymbolCollection collection = SymbolCollection.CreateFromFiles(new[] { TestPdbPath, TestPDBCopyPath });
SymbolCollection.SourceLocation existingMethod = collection.Resolve("ProfilerGUI", ExistingMethodToken);
Assert.That(existingMethod, Is.Not.Null);
Assert.Multiple(() =>
{
Assert.That(existingMethod.SourceFile, Contains.Substring("Configurator\\MainViewModel.cs"));
Assert.That(existingMethod.StartLine, Is.EqualTo(37));
Assert.That(existingMethod.EndLine, Is.EqualTo(39));
});
}
public void TestPdbParsing()
{
SymbolCollection collection = SymbolCollection.CreateFromFiles(new[] { TestPdbPath });
SymbolCollection.SourceLocation existingMethod = collection.Resolve("ProfilerGUI", ExistingMethodToken);
Assert.Multiple(() =>
{
Assert.That(existingMethod, Is.Not.Null);
Assert.That(collection.Resolve("does-not-exist", 123), Is.Null);
});
Assert.Multiple(() =>
{
Assert.That(existingMethod.SourceFile, Contains.Substring("Configurator\\MainViewModel.cs"));
Assert.That(existingMethod.StartLine, Is.EqualTo(37));
Assert.That(existingMethod.EndLine, Is.EqualTo(39));
});
}
private static void AddToLineCoverage(Dictionary <string, FileCoverage> lineCoverage, SymbolCollection.SourceLocation sourceLocation)
{
if (!lineCoverage.TryGetValue(sourceLocation.SourceFile, out FileCoverage fileCoverage))
{
fileCoverage = new FileCoverage();
lineCoverage[sourceLocation.SourceFile] = fileCoverage;
}
fileCoverage.CoveredLineRanges.Add((sourceLocation.StartLine, sourceLocation.EndLine));
}