private (RollbackProcessResult, EmitResult, int) TryCompilation(
MemoryStream ms,
CSharpCompilation compilation,
EmitResult previousEmitResult,
bool lastAttempt,
bool devMode,
int retryCount)
{
RollbackProcessResult rollbackProcessResult = null;
if (previousEmitResult != null)
{
// remove broken mutations
rollbackProcessResult = _rollbackProcess.Start(compilation, previousEmitResult.Diagnostics, lastAttempt, devMode);
compilation = rollbackProcessResult.Compilation;
}
// reset the memoryStream
ms.SetLength(0);
_logger.LogDebug($"Trying compilation for the {ReadableNumber(retryCount)} time.");
var emitResult = compilation.Emit(
ms,
manifestResources: _input.ProjectInfo.ProjectUnderTestAnalyzerResult.Resources,
win32Resources: compilation.CreateDefaultWin32Resources(
versionResource: true, // Important!
noManifest: false,
manifestContents: null,
iconInIcoFormat: null));
LogEmitResult(emitResult);
return(rollbackProcessResult, emitResult, ++retryCount);
}
private (RollbackProcessResult, EmitResult, int) TryCompilation(
Stream ms,
Stream symbolStream,
CSharpCompilation compilation,
EmitResult previousEmitResult,
bool lastAttempt,
bool devMode,
int retryCount)
{
RollbackProcessResult rollbackProcessResult = null;
if (previousEmitResult != null)
{
// remove broken mutations
rollbackProcessResult = _rollbackProcess.Start(compilation, previousEmitResult.Diagnostics, lastAttempt, devMode);
compilation = rollbackProcessResult.Compilation;
}
// reset the memoryStream
ms.SetLength(0);
symbolStream?.SetLength(0);
_logger.LogDebug($"Trying compilation for the {ReadableNumber(retryCount)} time.");
var emitOptions = symbolStream == null ? null : new EmitOptions(false, DebugInformationFormat.PortablePdb,
_input.ProjectInfo.ProjectUnderTestAnalyzerResult.GetSymbolFileName());
var emitResult = compilation.Emit(
ms,
symbolStream,
manifestResources: _input.ProjectInfo.ProjectUnderTestAnalyzerResult.GetResources(_logger),
win32Resources: compilation.CreateDefaultWin32Resources(
true, // Important!
false,
null,
null),
options: emitOptions);
LogEmitResult(emitResult);
return(rollbackProcessResult, emitResult, ++retryCount);
}