public void GetFunctions_ExeWithoutPdb_ErrorIsLogged()
{
string executable = TestResources.LoadTests_ReleaseX86;
executable.AsFileInfo().Should().Exist();
string pdb = Path.ChangeExtension(executable, ".pdb");
pdb.AsFileInfo().Should().Exist();
string renamedPdb = $"{pdb}.bak";
renamedPdb.AsFileInfo().Should().NotExist();
var locations = new List <SourceFileLocation>();
var fakeLogger = new FakeLogger(() => OutputMode.Verbose);
try
{
File.Move(pdb, renamedPdb);
pdb.AsFileInfo().Should().NotExist();
using (IDiaResolver resolver = DefaultDiaResolverFactory.Instance.Create(executable, pdb, fakeLogger))
{
locations.AddRange(resolver.GetFunctions("*"));
}
}
finally
{
File.Move(renamedPdb, pdb);
pdb.AsFileInfo().Should().Exist();
}
locations.Should().BeEmpty();
fakeLogger.Errors.Should().Contain(msg => msg.Contains("PDB file") && msg.Contains("does not exist"));
}
private IEnumerable <TestCaseLocation> FindTestCaseLocationsInBinary(
string binary, List <string> testMethodSignatures, string symbolFilterString, string pathExtension)
{
using (IDiaResolver diaResolver = _diaResolverFactory.Create(binary, pathExtension, _testEnvironment, _testEnvironment.Options.DebugMode))
{
try
{
IList <SourceFileLocation> allTestMethodSymbols = diaResolver.GetFunctions(symbolFilterString);
IList <SourceFileLocation> allTraitSymbols = diaResolver.GetFunctions("*" + TraitAppendix);
_testEnvironment.DebugInfo($"Found {allTestMethodSymbols.Count} test method symbols and {allTraitSymbols.Count} trait symbols in binary {binary}");
return(allTestMethodSymbols
.Where(nsfl => testMethodSignatures.Any(tms => Regex.IsMatch(nsfl.Symbol, tms))) // Contains() instead of == because nsfl might contain namespace
.Select(nsfl => ToTestCaseLocation(nsfl, allTraitSymbols))
.ToList()); // we need to force immediate query execution, otherwise our session object will already be released
}
catch (Exception e)
{
if (_testEnvironment.Options.DebugMode)
{
_testEnvironment.LogError($"Exception while resolving test locations and traits in {binary}\n{e}");
}
return(new TestCaseLocation[0]);
}
}
}
private void DoResolveTest(string executable, string filter, int expectedLocations, int expectedErrorMessages, bool disposeResolver = true)
{
var locations = new List <SourceFileLocation>();
var fakeLogger = new FakeLogger();
IDiaResolver resolver = DefaultDiaResolverFactory.Instance.Create(executable, "", fakeLogger);
locations.AddRange(resolver.GetFunctions(filter));
if (disposeResolver)
{
resolver.Dispose();
}
locations.Count.Should().Be(expectedLocations);
fakeLogger.MessagesOfType(Severity.Warning, Severity.Error).Count.Should().Be(expectedErrorMessages);
}
private void AddSymbolsFromBinary(string binary)
{
using (IDiaResolver diaResolver = _diaResolverFactory.Create(binary, _pathExtension, _logger))
{
try
{
_allTestMethodSymbols.AddRange(diaResolver.GetFunctions("*" + GoogleTestConstants.TestBodySignature));
_allTraitSymbols.AddRange(diaResolver.GetFunctions("*" + TraitAppendix));
_logger.DebugInfo($"Found {_allTestMethodSymbols.Count} test method symbols and {_allTraitSymbols.Count} trait symbols in binary {binary}");
}
catch (Exception e)
{
_logger.DebugError($"Exception while resolving test locations and traits in {binary}\n{e}");
}
}
}
private void AddSymbolsFromBinary(string binary)
{
using (IDiaResolver diaResolver = _diaResolverFactory.Create(binary, _pathExtension, _logger))
{
try
{
_allTestMethodSymbols.AddRange(diaResolver.GetFunctions("*" + GoogleTestConstants.TestBodySignature));
_allTraitSymbols.AddRange(diaResolver.GetFunctions("*" + TraitAppendix));
_logger.DebugInfo(String.Format(Resources.FoundTestMethod, _allTestMethodSymbols.Count, _allTraitSymbols.Count, binary));
}
catch (Exception e)
{
_logger.DebugError(String.Format(Resources.ExceptionResolving, binary, e));
}
}
}
private void DoResolveTest(string executable, string filter, int expectedLocations, int expectedErrorMessages, bool disposeResolver = true)
{
var locations = new List <SourceFileLocation>();
var fakeLogger = new FakeLogger(() => OutputMode.Info);
string pdb = PdbLocator.FindPdbFile(executable, "", fakeLogger);
IDiaResolver resolver = DefaultDiaResolverFactory.Instance.Create(executable, pdb, fakeLogger);
locations.AddRange(resolver.GetFunctions(filter));
if (disposeResolver)
{
resolver.Dispose();
}
locations.Should().HaveCountGreaterOrEqualTo(expectedLocations);
fakeLogger.GetMessages(Severity.Warning, Severity.Error).Should().HaveCountGreaterOrEqualTo(expectedErrorMessages);
}
private void AddSymbolsFromBinary(string binary, string pdb, bool resolveMainMethod = false)
{
using (IDiaResolver diaResolver = _diaResolverFactory.Create(binary, pdb, _logger))
{
try
{
_allTestMethodSymbols.AddRange(diaResolver.GetFunctions("*" + GoogleTestConstants.TestBodySignature));
_allTraitSymbols.AddRange(diaResolver.GetFunctions("*" + TraitAppendix));
_logger.DebugInfo($"Found {_allTestMethodSymbols.Count} test method symbols and {_allTraitSymbols.Count} trait symbols in binary {binary}, pdb {pdb}");
if (resolveMainMethod)
{
MainMethodLocation = ResolveMainMethod(diaResolver);
}
}
catch (Exception e)
{
_logger.DebugError($"Exception while resolving test locations and traits in '{binary}':{Environment.NewLine}{e}");
}
}
}
private void AddSymbolsFromBinary(string binary, string pdb, bool resolveMainMethod = false)
{
using (IDiaResolver diaResolver = _diaResolverFactory.Create(binary, pdb, _logger))
{
try
{
_allTestMethodSymbols.AddRange(diaResolver.GetFunctions("*" + GoogleTestConstants.TestBodySignature));
_allTraitSymbols.AddRange(diaResolver.GetFunctions("*" + TraitAppendix));
_logger.DebugInfo(String.Format(Resources.FoundTestMethod, _allTestMethodSymbols.Count, _allTraitSymbols.Count, binary, pdb));
if (resolveMainMethod)
{
MainMethodLocation = ResolveMainMethod(diaResolver);
}
}
catch (Exception e)
{
_logger.DebugError(String.Format(Resources.ExceptionResolving, binary, e));
}
}
}
public void GetFunctions_ExeWithoutPdb_AttemptsToFindPdbAreLogged()
{
TestResources.LoadTests_ReleaseX86.AsFileInfo().Should().Exist();
string pdb = Path.ChangeExtension(TestResources.LoadTests_ReleaseX86, ".pdb");
pdb.AsFileInfo().Should().Exist();
string renamedPdb = $"{pdb}.bak";
renamedPdb.AsFileInfo().Should().NotExist();
var locations = new List <SourceFileLocation>();
var fakeLogger = new FakeLogger(() => true);
try
{
File.Move(pdb, renamedPdb);
pdb.AsFileInfo().Should().NotExist();
using (
IDiaResolver resolver = DefaultDiaResolverFactory.Instance.Create(TestResources.LoadTests_ReleaseX86, "",
fakeLogger))
{
locations.AddRange(resolver.GetFunctions("*"));
}
}
finally
{
File.Move(renamedPdb, pdb);
pdb.AsFileInfo().Should().Exist();
}
locations.Count.Should().Be(0);
fakeLogger.Warnings
.Should()
.Contain(msg => msg.Contains("Couldn't find the .pdb file"));
fakeLogger.Infos
.Should()
.Contain(msg => msg.Contains("Attempts to find PDB"));
}
public void GetFunctions_ExeWithoutPdb_AttemptsToFindPdbAreLogged()
{
TestResources.X86TestsWithoutPdb.AsFileInfo().Should().Exist();
var locations = new List <SourceFileLocation>();
var fakeLogger = new FakeLogger(() => true);
using (
IDiaResolver resolver = DefaultDiaResolverFactory.Instance.Create(TestResources.X86TestsWithoutPdb, "",
fakeLogger))
{
locations.AddRange(resolver.GetFunctions("*"));
}
locations.Count.Should().Be(0);
fakeLogger.Warnings
.Should()
.Contain(msg => msg.Contains("Couldn't find the .pdb file"));
fakeLogger.Infos
.Should()
.Contain(msg => msg.Contains("Attempts to find pdb:"));
}
public void GetFunctions_ExeWithoutPdb_AttemptsToFindPdbAreLogged()
{
File.Exists(TestResources.X86TestsWithoutPdb).Should().BeTrue();
var locations = new List <SourceFileLocation>();
var fakeLogger = new FakeLogger();
using (
IDiaResolver resolver = DefaultDiaResolverFactory.Instance.Create(TestResources.X86TestsWithoutPdb, "",
fakeLogger, true))
{
locations.AddRange(resolver.GetFunctions("*"));
}
locations.Count.Should().Be(0);
fakeLogger.MessagesOfType(Severity.Warning)
.Should()
.Contain(msg => msg.Contains("Couldn't find the .pdb file"));
fakeLogger.MessagesOfType(Severity.Info)
.Should()
.Contain(msg => msg.Contains("Attempts to find pdb:"));
}
private Dictionary <string, TestCaseLocation> FindTestCaseLocationsInBinary(
string binary, HashSet <string> testMethodSignatures, string symbolFilterString, string pathExtension)
{
using (IDiaResolver diaResolver = _diaResolverFactory.Create(binary, pathExtension, _logger))
{
try
{
IList <SourceFileLocation> allTestMethodSymbols = diaResolver.GetFunctions(symbolFilterString);
IList <SourceFileLocation> allTraitSymbols = diaResolver.GetFunctions("*" + TraitAppendix);
_logger.DebugInfo($"Found {allTestMethodSymbols.Count} test method symbols and {allTraitSymbols.Count} trait symbols in binary {binary}");
return(allTestMethodSymbols
.Where(nsfl => testMethodSignatures.Contains(TestCaseFactory.StripTestSymbolNamespace(nsfl.Symbol)))
.Select(nsfl => ToTestCaseLocation(nsfl, allTraitSymbols))
.ToDictionary(nsfl => TestCaseFactory.StripTestSymbolNamespace(nsfl.Symbol)));
}
catch (Exception e)
{
_logger.DebugError($"Exception while resolving test locations and traits in {binary}\n{e}");
return(new Dictionary <string, TestCaseLocation>());
}
}
}
private TestCaseLocation ResolveMainMethod(IDiaResolver diaResolver)
{
var mainSymbols = new List <SourceFileLocation>();
mainSymbols.AddRange(diaResolver.GetFunctions("main"));
if (!string.IsNullOrWhiteSpace(_settings.ExitCodeTestCase))
{
if (mainSymbols.Count == 0)
{
_logger.DebugWarning(
$"Could not find any main method for executable {_executable} - exit code test will not have source location");
}
else if (mainSymbols.Count > 1)
{
_logger.DebugWarning(
$"Found more than one potential main method in executable {_executable} - exit code test might have wrong source location");
}
}
var location = mainSymbols.FirstOrDefault();
return(location != null?ToTestCaseLocation(location) : null);
}
