public void DumpAdbLog()
{
var runner = new AdbRunner(_mainLog.Object, _processManager.Object, s_adbPath);
string pathToDumpLogTo = Path.Join(s_scratchAndOutputPath, $"{Path.GetRandomFileName()}.log");
runner.TryDumpAdbLog(pathToDumpLogTo);
VerifyAdbCall("logcat", "-d", "");
Assert.Equal("Sample LogCat Output", File.ReadAllText(pathToDumpLogTo));
}
public ExitCode RunApkInstrumentation(
string apkPackageName,
string?instrumentationName,
Dictionary <string, string> instrumentationArguments,
string outputDirectory,
string?deviceOutputFolder,
TimeSpan timeout,
int expectedExitCode)
{
int?instrumentationExitCode = null;
// No class name = default Instrumentation
ProcessExecutionResults result = _runner.RunApkInstrumentation(apkPackageName, instrumentationName, instrumentationArguments, timeout);
bool processCrashed = false;
bool failurePullingFiles = false;
bool logCatSucceeded;
using (_logger.BeginScope("Post-test copy and cleanup"))
{
if (result.ExitCode == (int)ExitCode.SUCCESS)
{
(instrumentationExitCode, processCrashed, failurePullingFiles) = ParseInstrumentationResult(apkPackageName, outputDirectory, result.StandardOutput);
}
// Optionally copy off an entire folder
if (!string.IsNullOrEmpty(deviceOutputFolder))
{
try
{
var logs = _runner.PullFiles(apkPackageName, deviceOutputFolder, outputDirectory);
foreach (string log in logs)
{
_logger.LogDebug($"Found output file: {log}");
}
}
catch (Exception toLog)
{
_logger.LogError(toLog, "Hit error (typically permissions) trying to pull {filePathOnDevice}", deviceOutputFolder);
failurePullingFiles = true;
}
}
logCatSucceeded = _runner.TryDumpAdbLog(Path.Combine(outputDirectory, $"adb-logcat-{apkPackageName}-{(instrumentationName ?? "default")}.log"));
if (processCrashed)
{
_runner.DumpBugReport(Path.Combine(outputDirectory, $"adb-bugreport-{apkPackageName}"));
}
}
// In case emulator crashes halfway through, we can tell by failing to pull ADB logs from it
if (!logCatSucceeded)
{
return(ExitCode.SIMULATOR_FAILURE);
}
if (result.ExitCode == (int)AdbExitCodes.INSTRUMENTATION_TIMEOUT)
{
return(ExitCode.TIMED_OUT);
}
if (processCrashed)
{
return(ExitCode.APP_CRASH);
}
if (failurePullingFiles)
{
_logger.LogError($"Received expected instrumentation exit code ({instrumentationExitCode}), " +
"but we hit errors pulling files from the device (see log for details.)");
return(ExitCode.DEVICE_FILE_COPY_FAILURE);
}
if (!instrumentationExitCode.HasValue)
{
return(ExitCode.RETURN_CODE_NOT_SET);
}
if (instrumentationExitCode != expectedExitCode)
{
_logger.LogError($"Non-success instrumentation exit code: {instrumentationExitCode}, expected: {expectedExitCode}");
return(ExitCode.TESTS_FAILED);
}
return(ExitCode.SUCCESS);
}