chr
2026-04-05 fe750b791d5b517cc4e9bc8e99a9a75139a0cfba
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
using System;
using System.Diagnostics;
using System.IO.Pipes;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using NUnit.Framework;
using OpenTap.Engine.UnitTests.TestTestSteps;
using OpenTap.Plugins.BasicSteps;
 
namespace OpenTap.Package.UnitTests
{
    [TestFixture]
    public class SubProcessTest
    {
        [Test]
        public void TestProcessIO()
        {
            var step = new LogStep
            {
                LogMessage = "Hello World"
            };
 
            var ph = new SubProcessHost(){ForwardLogs = true, LogHeader = "testprefix"};
            var listener = new LoggingTraceListener();
            using (Session.Create(SessionOptions.RedirectLogging))
            {
                Log.AddListener(listener);
                ph.Run(step, false, CancellationToken.None);
            }
 
            CollectionAssert.Contains(listener.Events.Select(x => x.Message), "testprefix: Hello World");
        }
 
        [Test]
        public void TestSubprocessRun()
        {
            var verdicts = new[]
                { Verdict.Aborted, Verdict.Error, Verdict.Fail, Verdict.Inconclusive, Verdict.Pass, Verdict.NotSet };
            foreach (var ver in verdicts)
            {
                var step = new VerdictStep
                {
                    VerdictOutput = ver
                };
                var verdict = new SubProcessHost().Run(step, false, CancellationToken.None);
                Assert.AreEqual(ver, verdict);
            }
        }
 
        [Test]
        public void TestCancel()
        {
            var token = new CancellationTokenSource();
 
            var step = new DelayStep() { DelaySecs = 10 };
            var ph = new SubProcessHost();
            Task.Run(() => ph.Run(step, false, token.Token));
 
            // wait for process to start
            while (ph.LastProcessHandle == null)
                TapThread.Sleep(TimeSpan.FromMilliseconds(10));
 
            var sw = Stopwatch.StartNew();
            token.Cancel();
            ph.LastProcessHandle.WaitForExit();
            Assert.IsTrue(sw.Elapsed < TimeSpan.FromSeconds(3), "Process failed to exit in time.");
        }
 
        [Test]
        public void TestPipes()
        {
            var handle = "TestPipes";
            var server = new NamedPipeServerStream(handle, PipeDirection.InOut);
            var client = new NamedPipeClientStream(".", handle, PipeDirection.InOut);
 
            var conn = server.WaitForConnectionAsync();
            client.Connect();
            conn.GetAwaiter().GetResult();
 
            { // short message
                var testMessage = "Hello World";
 
                Task.Run(() => { client.WriteMessage(testMessage); });
                var msg  = server.ReadMessage<string>();
                
                Assert.AreEqual(testMessage, msg);
            }
            { // many guids
                var testMessage = string.Join(" ", Enumerable.Repeat(Guid.NewGuid().ToString(), 1000));
 
                Task.Run(() => { client.WriteMessage(testMessage); });
                var msg  = server.ReadMessage<string>();
                
                Assert.AreEqual(testMessage, msg);
            }
            { // random utf8 symbols
                var bytes = new byte[1 << 5];
                var rand = new Random(0);
                rand.NextBytes(bytes);
 
                var testMessage = Encoding.UTF8.GetString(bytes);
 
                Task.Run(() => { client.WriteMessage(testMessage); });
                var msg  = server.ReadMessage<string>();
 
                Assert.AreEqual(testMessage, msg);
            }
        }
    }
}