protected Process CreateProcessForUap(MethodInfo method, string[] args)
{
if (method.DeclaringType != typeof(RemotelyInvokable))
{
throw new Exception($"Method needs to be defined in {nameof(RemotelyInvokable)} class.");
}
if (method.Name == nameof(RemotelyInvokable.Sleep))
{
return(CreateSleepProcess(int.Parse(args[0])));
}
MethodInfo uapMethod = GetMethodForUap(method);
string cmdArgs = (string)uapMethod.Invoke(null, args);
var p = new Process()
{
StartInfo = new ProcessStartInfo()
{
FileName = RunnerName,
Arguments = $"/C {PasteArguments.Paste(new string[] { cmdArgs }, false)}"
}
};
AddProcessForDispose(p);
return(p);
}
/// <summary>Invokes the method from this assembly in another process using the specified arguments.</summary>
/// <param name="method">The method to invoke.</param>
/// <param name="args">The arguments to pass to the method.</param>
/// <param name="start">true if this function should Start the Process; false if that responsibility is left up to the caller.</param>
/// <param name="psi">The ProcessStartInfo to use, or null for a default.</param>
/// <param name="pasteArguments">true if this function should paste the arguments (e.g. surrounding with quotes); false if that responsibility is left up to the caller.</param>
private static RemoteInvokeHandle RemoteInvoke(MethodInfo method, string[] args, RemoteInvokeOptions options, bool pasteArguments = true)
{
options = options ?? new RemoteInvokeOptions();
// Verify the specified method returns an int (the exit code) or nothing,
// and that if it accepts any arguments, they're all strings.
Assert.True(method.ReturnType == typeof(void) || method.ReturnType == typeof(int) || method.ReturnType == typeof(Task <int>));
Assert.All(method.GetParameters(), pi => Assert.Equal(typeof(string), pi.ParameterType));
// And make sure it's in this assembly. This isn't critical, but it helps with deployment to know
// that the method to invoke is available because we're already running in this assembly.
Type t = method.DeclaringType;
Assembly a = t.GetTypeInfo().Assembly;
// Start the other process and return a wrapper for it to handle its lifetime and exit checking.
var psi = options.StartInfo;
psi.UseShellExecute = false;
if (!options.EnableProfiling)
{
// Profilers / code coverage tools doing coverage of the test process set environment
// variables to tell the targeted process what profiler to load. We don't want the child process
// to be profiled / have code coverage, so we remove these environment variables for that process
// before it's started.
psi.Environment.Remove("Cor_Profiler");
psi.Environment.Remove("Cor_Enable_Profiling");
psi.Environment.Remove("CoreClr_Profiler");
psi.Environment.Remove("CoreClr_Enable_Profiling");
}
// If we need the host (if it exists), use it, otherwise target the console app directly.
string metadataArgs = PasteArguments.Paste(new string[] { a.FullName, t.FullName, method.Name, options.ExceptionFile }, pasteFirstArgumentUsingArgV0Rules: false);
string passedArgs = pasteArguments ? PasteArguments.Paste(args, pasteFirstArgumentUsingArgV0Rules: false) : string.Join(" ", args);
string testConsoleAppArgs = ExtraParameter + " " + metadataArgs + " " + passedArgs;
if (!File.Exists(HostRunner))
{
throw new IOException($"{HostRunner} test app isn't present in the test runtime directory.");
}
if (options.RunAsSudo)
{
psi.FileName = "sudo";
psi.Arguments = HostRunner + " " + testConsoleAppArgs;
}
else
{
psi.FileName = HostRunner;
psi.Arguments = testConsoleAppArgs;
}
// Return the handle to the process, which may or not be started
return(new RemoteInvokeHandle(options.Start ?
Process.Start(psi) :
new Process()
{
StartInfo = psi
}, options));
}
private static IRemoteInvokeHandle Invoke(MethodInfo method, string[] args, bool pasteArguments = true)
{
Type t = method.DeclaringType;
Assembly a = t.GetTypeInfo().Assembly;
string exceptionFile = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
string resultFile = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
string metadataArgs = PasteArguments.Paste(new string[] { a.Location, t.FullName, method.Name, exceptionFile }, pasteFirstArgumentUsingArgV0Rules: false);
string hostRunner = Path.GetFileName(Process.GetCurrentProcess().MainModule.FileName);
string passedArgs = pasteArguments ? PasteArguments.Paste(args, pasteFirstArgumentUsingArgV0Rules: false) : string.Join(" ", args);
string testConsoleAppArgs = Assembly.GetExecutingAssembly().Location + " " + metadataArgs + " " + passedArgs;
ProcessStartInfo psi = new ProcessStartInfo();
psi.FileName = hostRunner;
psi.Arguments = testConsoleAppArgs;
psi.UseShellExecute = false;
return(new RemoteInvokeHandle(Process.Start(psi), exceptionFile, resultFile));
}
public override string ToString() => _line ?? PasteArguments.Paste(_args);
public void Paste_Argv0Rules_ThrowsIfQuotes_OnWindows(string argv0)
{
Assert.Throws <ApplicationException>(() => PasteArguments.Paste(new [] { argv0 }, pasteFirstArgumentUsingArgV0Rules: true));
}
public void Paste_Argv0Rules_Ignored_onUnix(string pasteExpected, string[] arguments)
{
Assert.Equal(pasteExpected, PasteArguments.Paste(arguments, pasteFirstArgumentUsingArgV0Rules: true));
}
[InlineData(@"app.exe ""\\\\\"""" arg2", new[] { "app.exe", @"\\""", "arg2" })] // 2N backslashes before quote rule
public void Pastes(string pasteExpected, string[] arguments)
{
Assert.Equal(pasteExpected, PasteArguments.Paste(arguments, pasteFirstArgumentUsingArgV0Rules: true));
}