private async Task <IpcEndpointInfo> AcceptAsync(EndpointInfoAccepter accepter)
{
using (var cancellationSource = new CancellationTokenSource(TimeSpan.FromSeconds(3)))
{
return(await accepter.AcceptAsync(cancellationSource.Token));
}
}
/// <summary>
/// Checks that the accepter does not provide a new endpoint info.
/// </summary>
private async Task VerifyNoNewEndpointInfos(EndpointInfoAccepter accepter)
{
_outputHelper.WriteLine("Verifying there are no more connections.");
using var cancellationSource = new CancellationTokenSource(TimeSpan.FromSeconds(1));
Task acceptTask = accepter.AcceptAsync(cancellationSource.Token);
await Assert.ThrowsAsync <OperationCanceledException>(() => acceptTask);
Assert.True(acceptTask.IsCanceled);
_outputHelper.WriteLine("Verified there are no more connections.");
}
public async Task ReversedServerSingleTargetExitsClientInviableTest()
{
using var server = StartReversedServer(out string transportName);
await using var accepter = new EndpointInfoAccepter(server, _outputHelper);
TestRunner runner = null;
IpcEndpointInfo info;
try
{
// Start client pointing to diagnostics server
runner = StartTracee(transportName);
// Get client connection
info = await AcceptAsync(accepter);
await VerifyEndpointInfo(runner, info);
// There should not be any new endpoint infos
await VerifyNoNewEndpointInfos(accepter);
ResumeRuntime(info);
await VerifyWaitForConnection(info);
}
finally
{
_outputHelper.WriteLine("Stopping tracee.");
runner?.Stop();
}
// Wait some time for the process to exit
await Task.Delay(TimeSpan.FromSeconds(1));
// Process exited so the endpoint should not have a valid transport anymore.
await VerifyWaitForConnection(info, expectValid : false);
Assert.True(server.RemoveConnection(info.RuntimeInstanceCookie), "Expected to be able to remove connection from server.");
// There should not be any more endpoint infos
await VerifyNoNewEndpointInfos(accepter);
}
