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using System;
using System.IO;
using System.Json;
using System.Threading;
using System.Diagnostics;
using System.Net;
using System.Net.Sockets;
using Mono.Options;
public class Harness
{
public const string SIM_NAME = "xamarin.ios-sdk.sim";
static void Usage () {
Console.WriteLine ("Usage: mono harness.exe <options> <app dir>");
Console.WriteLine ("Where options are:");
Console.WriteLine ("\t--run-sim");
Console.WriteLine ("\t--app=<app bundle id>");
Console.WriteLine ("\t--logfile=<log file name>");
}
public static int Main (string[] args) {
new Harness ().Run (args);
return 0;
}
string bundle_id;
string bundle_dir;
string logfile_name;
string[] new_args;
public void Run (string[] args) {
string action = "";
bundle_id = "";
bundle_dir = "";
logfile_name = "";
var p = new OptionSet () {
{ "start-sim", s => action = "start-sim" },
{ "run-sim", s => action = "run-sim" },
{ "bundle-id=", s => bundle_id = s },
{ "bundle-dir=", s => bundle_dir = s },
{ "logfile=", s => logfile_name = s },
};
new_args = p.Parse (args).ToArray ();
if (action == "start-sim") {
StartSim ();
} else if (action == "run-sim") {
if (bundle_id == "" || bundle_dir == "") {
Console.WriteLine ("The --bundle-id and --bundle-dir arguments are mandatory.");
Environment.Exit (1);
}
RunSim ();
} else {
Usage ();
Environment.Exit (1);
}
}
void StartSim () {
// Check whenever our simulator instance exists
string state_line = "";
{
var args = "simctl list devices";
Console.WriteLine ("Running: " + "xcrun " + args);
var start_info = new ProcessStartInfo ("xcrun", args);
start_info.RedirectStandardOutput = true;
start_info.UseShellExecute = false;
var process = Process.Start (start_info);
var stream = process.StandardOutput;
string line = "";
while (true) {
line = stream.ReadLine ();
if (line == null)
break;
if (line.Contains (SIM_NAME)) {
state_line = line;
break;
}
}
process.WaitForExit ();
if (process.ExitCode != 0)
Environment.Exit (1);
}
bool need_start = false;
if (state_line == "") {
// Get the runtime type
var args = "simctl list -j runtimes";
Console.WriteLine ("Running: " + "xcrun " + args);
var start_info = new ProcessStartInfo ("xcrun", args);
start_info.RedirectStandardOutput = true;
start_info.UseShellExecute = false;
var process = Process.Start (start_info);
var stream = process.StandardOutput;
JsonObject value = JsonValue.Parse (stream.ReadToEnd ()) as JsonObject;
string runtime = value ["runtimes"][0]["identifier"];
// Create the simulator
args = "simctl create " + SIM_NAME + " 'iPhone 7' " + runtime;
Console.WriteLine ("Running: " + "xcrun " + args);
process = Process.Start ("xcrun", args);
process.WaitForExit ();
if (process.ExitCode != 0)
Environment.Exit (1);
need_start = true;
} else if (state_line.Contains ("(Shutdown)")) {
need_start = true;
}
if (need_start) {
var args = "simctl boot " + SIM_NAME;
Console.WriteLine ("Running: " + "xcrun " + args);
var process = Process.Start ("xcrun", args);
process.WaitForExit ();
if (process.ExitCode != 0)
Environment.Exit (1);
}
}
void RunSim () {
Console.WriteLine ("App: " + bundle_id);
StartSim ();
// Install the app
// We do this all the time since its cheap
string exe = "xcrun";
string args = "simctl install " + SIM_NAME + " " + bundle_dir;
Console.WriteLine ("Running: " + exe + " " + args);
var process = Process.Start (exe, args);
process.WaitForExit ();
if (process.ExitCode != 0)
Environment.Exit (1);
//
// Test results are returned using an socket connection.
//
var host = Dns.GetHostEntry (Dns.GetHostName ());
var server = new TcpListener (System.Net.IPAddress.Loopback, 0);
server.Start ();
int port = ((IPEndPoint)server.LocalEndpoint).Port;
string app_args = "";
foreach (var a in new_args)
app_args += a + " ";
if (!app_args.Contains ("CONNSTR"))
throw new Exception ();
app_args = app_args.Replace ("CONNSTR", $"tcp:localhost:{port}");
// Terminate previous app
exe = "xcrun";
args = "simctl terminate " + SIM_NAME + " " + bundle_id;
Console.WriteLine ("Running: " + exe + " " + args);
process = Process.Start (exe, args);
process.WaitForExit ();
if (process.ExitCode != 0)
Environment.Exit (1);
// Launch new app
exe = "xcrun";
args = "simctl launch " + SIM_NAME + " " + bundle_id + " " + app_args;
Console.WriteLine ("Running: " + exe + " " + args);
process = Process.Start (exe, args);
process.WaitForExit ();
if (process.ExitCode != 0)
Environment.Exit (1);
//
// Read test results from the tcp connection
//
TextWriter w = new StreamWriter (logfile_name);
string result_line = null;
var client = server.AcceptTcpClient ();
var stream = client.GetStream ();
var reader = new StreamReader (stream);
while (true) {
var line = reader.ReadLine ();
if (line == null)
break;
Console.WriteLine (line);
w.WriteLine (line);
if (line.Contains ("Tests run:"))
result_line = line;
// Printed by the runtime
if (line.Contains ("Exit code:"))
break;
}
if (result_line != null && result_line.Contains ("Errors: 0"))
Environment.Exit (0);
else
Environment.Exit (1);
}
}
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