public static void Cleanup()
{
if (PerformanceCounterTest.manifestPath != null)
{
TestCounterManifest.Uninstall(PerformanceCounterTest.manifestPath);
}
}
public static void Initialize(TestContext context)
{
PerformanceCounterTest.performanceProviderPath = Path.Combine(context.TestDeploymentDir, "TestPerformanceProvider.exe");
PerformanceCounterTest.manifestPath = TestCounterManifest.Create(
context.TestDeploymentDir,
Directory.GetCurrentDirectory(),
typeof(PerformanceCounterTest).Name,
PerformanceCounterTest.performanceProviderPath
);
try
{
// if a previous test run aborted the manifest may still be loaded
TestCounterManifest.Uninstall(PerformanceCounterTest.manifestPath);
}
catch
{
// ignore uninstall errors, logged by Uninstall
}
try
{
TestCounterManifest.Install(PerformanceCounterTest.manifestPath);
}
catch
{
// set it to null so we don't try to clean it up later
PerformanceCounterTest.manifestPath = null;
throw;
}
}
public static string Create(string sourceDirectory, string outputDirectory, string testName, string performanceProvider)
{
var sourceManifest = Path.Combine(sourceDirectory, TestCounterManifest.ManifestName);
Assert.IsTrue(File.Exists(sourceManifest), "Manifest file not found: {0}", sourceManifest);
var path = Path.Combine(
outputDirectory,
testName,
TestCounterManifest.ManifestName);
var targetDir = Path.GetDirectoryName(path);
if (Directory.Exists(targetDir))
{
// delete leftovers from previous runs
Directory.Delete(targetDir, true);
}
Directory.CreateDirectory(targetDir);
LogHelper.Log("Load manifest from {0}", sourceManifest);
XmlDocument manifest = new XmlDocument {
XmlResolver = null
};
var settings = new XmlReaderSettings
{
XmlResolver = null,
DtdProcessing = System.Xml.DtdProcessing.Prohibit
};
var reader = XmlTextReader.Create(sourceManifest, settings);
manifest.Load(reader);
var manNs = "http://schemas.microsoft.com/win/2004/08/events";
var counterNs = "http://schemas.microsoft.com/win/2005/12/counters";
XmlNamespaceManager mgr = new XmlNamespaceManager(manifest.NameTable);
mgr.AddNamespace("man", manNs);
mgr.AddNamespace("ctr", counterNs);
var provider = manifest.SelectSingleNode("/man:instrumentationManifest/man:instrumentation/ctr:counters/ctr:provider", mgr) as XmlElement;
var providerApplication = Path.Combine(targetDir, Path.GetFileName(performanceProvider));
provider.SetAttribute("applicationIdentity", providerApplication);
LogHelper.Log("Save manifest to {0}", path);
manifest.Save(path);
TestCounterManifest.DeployProviderAndResources(performanceProvider, providerApplication);
Assert.IsTrue(File.Exists(providerApplication), "Check that test performance provider application has been created during build.");
return(path);
}
