/// <summary>
/// Run debuggee (without any debugger) and compare the console output to the regex specified.
/// </summary>
/// <param name="config">test config to use</param>
/// <param name="output">output helper</param>
/// <param name="testName">test case name</param>
/// <param name="debuggeeName">debuggee name (no path)</param>
/// <param name="outputRegex">regex to match on console (standard and error) output</param>
/// <returns></returns>
public static async Task <int> Run(TestConfiguration config, ITestOutputHelper output, string testName, string debuggeeName, string outputRegex)
{
OutputHelper outputHelper = null;
try
{
// Setup the logging from the options in the config file
outputHelper = ConfigureLogging(config, output, testName);
// Restore and build the debuggee. The debuggee name is lower cased because the
// source directory name has been lowercased by the build system.
DebuggeeConfiguration debuggeeConfig = await DebuggeeCompiler.Execute(config, debuggeeName.ToLowerInvariant(), outputHelper);
outputHelper.WriteLine("Starting {0}", testName);
outputHelper.WriteLine("{");
// Get the full debuggee launch command line (includes the host if required)
string exePath = debuggeeConfig.BinaryExePath;
string arguments = debuggeeConfig.BinaryDirPath;
if (!string.IsNullOrWhiteSpace(config.HostExe))
{
exePath = config.HostExe;
arguments = Environment.ExpandEnvironmentVariables(string.Format("{0} {1} {2}", config.HostArgs, debuggeeConfig.BinaryExePath, debuggeeConfig.BinaryDirPath));
}
TestLogger testLogger = new TestLogger(outputHelper.IndentedOutput);
ProcessRunner processRunner = new ProcessRunner(exePath, arguments).
WithLog(testLogger).
WithTimeout(TimeSpan.FromMinutes(5));
processRunner.Start();
// Wait for the debuggee to finish before getting the debuggee output
int exitCode = await processRunner.WaitForExit();
string debuggeeStandardOutput = testLogger.GetStandardOutput();
string debuggeeStandardError = testLogger.GetStandardError();
// The debuggee output is all the stdout first and then all the stderr output last
string debuggeeOutput = debuggeeStandardOutput + debuggeeStandardError;
if (string.IsNullOrEmpty(debuggeeOutput))
{
throw new Exception("No debuggee output");
}
// Remove any CR's in the match string because this assembly is built on Windows (with CRs) and
// ran on Linux/OS X (without CRs).
outputRegex = outputRegex.Replace("\r", "");
// Now match the debuggee output and regex match string
if (!new Regex(outputRegex, RegexOptions.Multiline).IsMatch(debuggeeOutput))
{
throw new Exception(string.Format("\nDebuggee output:\n\n'{0}'\n\nDid not match the expression:\n\n'{1}'", debuggeeOutput, outputRegex));
}
return(exitCode);
}
catch (Exception ex)
{
// Log the exception
outputHelper?.WriteLine(ex.ToString());
throw;
}
finally
{
outputHelper?.WriteLine("}");
outputHelper?.Dispose();
}
}
