private static void WaitForReport(INodeProfiling profiling, INodeProfileSession session, out INodePerformanceReport report, NodejsVisualStudioApp app, out AutomationElement child) {
while (profiling.IsProfiling) {
System.Threading.Thread.Sleep(500);
}
report = session.GetReport(1);
var filename = report.Filename;
Assert.IsTrue(filename.Contains("NodejsProfileTest"));
app.OpenNodejsPerformance();
var pyPerf = app.NodejsPerformanceExplorerTreeView;
Assert.AreNotEqual(null, pyPerf);
var item = pyPerf.FindItem("NodejsProfileTest *", "Reports");
child = item.FindFirst(System.Windows.Automation.TreeScope.Descendants, Condition.TrueCondition);
var childName = child.GetCurrentPropertyValue(AutomationElement.NameProperty) as string;
Assert.IsTrue(childName.StartsWith("NodejsProfileTest"));
AutomationWrapper.EnsureExpanded(child);
}
private static bool[] FindFunctions(INodePerformanceReport report, string[] expectedFunctions) {
// run vsperf
string[] lines = OpenPerformanceReportAsCsv(report);
bool[] expected = new bool[expectedFunctions.Length];
string[] altExpected = new string[expectedFunctions.Length];
for (int i = 0; i < expectedFunctions.Length; i++) {
altExpected[i] = expectedFunctions[i] + " (recompiled)";
}
// quote the function names so they match the CSV
for (int i = 0; i < expectedFunctions.Length; i++) {
expectedFunctions[i] = "\"" + expectedFunctions[i] + "\"";
altExpected[i] = "\"" + altExpected[i] + "\"";
}
foreach (var line in lines) {
Console.WriteLine(line);
for (int i = 0; i < expectedFunctions.Length; i++) {
if (line.StartsWith(expectedFunctions[i]) || line.StartsWith(altExpected[i])) {
expected[i] = true;
}
}
}
return expected;
}
private static string[] OpenPerformanceReportAsCsv(INodePerformanceReport report) {
var perfReportPath = Path.Combine(GetPerfToolsPath(false), "vsperfreport.exe");
for (int i = 0; i < 11; i++) {
string csvFilename;
do {
csvFilename = Path.Combine(Path.GetTempPath(), "test") + DateTime.Now.Ticks + "_" + _counter++;
} while (File.Exists(csvFilename + "_FunctionSummary.csv"));
var psi = new ProcessStartInfo(perfReportPath, "\"" + report.Filename + "\"" + " /output:" + csvFilename + " /summary:function");
psi.UseShellExecute = false;
psi.RedirectStandardOutput = true;
psi.RedirectStandardError = true;
var process = System.Diagnostics.Process.Start(psi);
var output = new StringBuilder();
process.OutputDataReceived += (sender, args) => {
output.Append(args.Data);
};
process.ErrorDataReceived += (sender, args) => {
output.Append(args.Data);
};
process.WaitForExit();
if (process.ExitCode != 0) {
if (i == 10) {
string msg = "Output: " + process.StandardOutput.ReadToEnd() + Environment.NewLine +
"Error: " + process.StandardError.ReadToEnd() + Environment.NewLine;
Assert.Fail(msg);
} else {
Console.WriteLine("Failed to convert: {0}", output.ToString());
Console.WriteLine("--------------");
System.Threading.Thread.Sleep(1000);
continue;
}
}
string[] res = null;
for (int j = 0; j < 100; j++) {
try {
res = File.ReadAllLines(csvFilename + "_FunctionSummary.csv");
break;
} catch {
System.Threading.Thread.Sleep(100);
}
}
File.Delete(csvFilename + "_FunctionSummary.csv");
return res ?? new string[0];
}
Assert.Fail("Unable to convert to CSV");
return null;
}
private static void VerifyReportMissing(INodePerformanceReport report, params string[] missingFunctions) {
bool[] expected = FindFunctions(report, missingFunctions);
foreach (var found in expected) {
Assert.IsFalse(found);
}
}
