public async Task LoadSymbols_NullSymbolFileSpecAsync()
{
var mockModule = CreateMockModule();
mockModule.GetSymbolFileSpec().Returns((SbFileSpec)null);
mockBinaryFileUtil
.ReadSymbolFileNameAsync(Path.Combine(BINARY_DIRECTORY, BINARY_FILENAME))
.Returns(SYMBOL_FILE_NAME);
Assert.IsTrue(await symbolLoader.LoadSymbolsAsync(mockModule, searchLog, true));
}
async Task <(string, string)> GetSymbolFileDirAndNameAsync(
SbModule lldbModule, TextWriter log)
{
var symbolFileSpec = lldbModule.GetSymbolFileSpec();
var symbolFileDirectory = symbolFileSpec?.GetDirectory();
var symbolFileName = symbolFileSpec?.GetFilename();
var binaryFileSpec = lldbModule.GetFileSpec();
var binaryDirectory = binaryFileSpec?.GetDirectory();
var binaryFilename = binaryFileSpec?.GetFilename();
// If there is no path to the binary, there is nothing we can do.
if (string.IsNullOrEmpty(binaryDirectory) || string.IsNullOrEmpty(binaryFilename))
{
return(symbolFileDirectory, symbolFileName);
}
// When lldb can't find the symbol file, it sets the symbol file spec to the path of
// the binary file. If the file name or path is different, we just return the filename
// (if it is not empty).
if (!string.IsNullOrEmpty(symbolFileName) &&
(symbolFileDirectory != binaryDirectory || symbolFileName != binaryFilename))
{
return(symbolFileDirectory, symbolFileName);
}
symbolFileDirectory = null;
symbolFileName = null;
// Let us look up the symbol file name and directory in the binary.
string binaryPath;
try
{
binaryPath = Path.Combine(binaryDirectory, binaryFilename);
}
catch (ArgumentException e)
{
var errorString = ErrorStrings.InvalidBinaryPathOrName(binaryDirectory,
binaryFilename, e.Message);
Trace.WriteLine(errorString);
await log.WriteLineAsync(errorString);
return(null, null);
}
// Read the symbol file name from the binary.
try
{
symbolFileName = await binaryFileUtil.ReadSymbolFileNameAsync(binaryPath);
}
catch (BinaryFileUtilException e)
{
Trace.WriteLine(e.ToString());
await log.WriteLineAsync(e.Message);
return(null, null);
}
// Try to read the debug info directory.
try
{
symbolFileDirectory = await binaryFileUtil.ReadSymbolFileDirAsync(binaryPath);
}
catch (BinaryFileUtilException e)
{
// Just log the message (the directory section is optional).
Trace.WriteLine(e.Message);
await log.WriteLineAsync(e.Message);
}
return(symbolFileDirectory, symbolFileName);
}
