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test: Add ConnectionOpen communication test

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This commit is contained in:
Michael Croes
2023-07-31 23:58:15 +02:00
parent 714ac62ab1
commit 8b8ad13464
1 changed files with 127 additions and 0 deletions
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127
S7.Net.UnitTest/CommunicationTests/ConnectionOpen.cs Normal file
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using System.Net;
using System.Threading.Tasks;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using S7.Net.Protocol;
namespace S7.Net.UnitTest.CommunicationTests;
[TestClass]
public class ConnectionOpen
{
[TestMethod]
public async Task Does_Not_Throw()
{
var cs = new CommunicationSequence {
{
"""
// TPKT
03 // Version
00 // Reserved
00 16 // Length
// CR
11 // Number of bytes following
E0 // CR / Credit
00 00 // Destination reference, unused
__ __ // Source reference, unused
00 // Class / Option
// Source TSAP
C1 // Parameter code
02 // Parameter length
TSAP_SRC_CHAN // Channel
TSAP_SRC_POS // Position
// Destination TSAP
C2 // Parameter code
02 // Parameter length
TSAP_DEST_CHAN // Channel
TSAP_DEST_POS // Position
// PDU Size parameter
C0 // Parameter code
01 // Parameter length
0A // 1024 byte PDU (2 ^ 10)
""",
"""
// TPKT
03 // Version
00 // Reserved
00 0B // Length
// CC
06 // Length
D0 // CC / Credit
00 00 // Destination reference
00 00 // Source reference
00 // Class / Option
"""
},
{
"""
// TPKT
03 // Version
00 // Reserved
00 19 // Length
// Data header
02 // Length
F0 // Data identifier
80 // PDU number and end of transmission
// S7 header
32 // Protocol ID
01 // Message type job request
00 00 // Reserved
PDU1 PDU2 // PDU reference
00 08 // Parameter length (Communication Setup)
00 00 // Data length
// Communication Setup
F0 // Function code
00 // Reserved
00 03 // Max AMQ caller
00 03 // Max AMQ callee
03 C0 // PDU size (960)
""",
"""
// TPKT
03 // Version
00 // Reserved
00 1B // Length
// Data header
02 // Length
F0 // Data identifier
80 // PDU number and end of transmission
// S7 header
32 // Protocol ID
03 // Message type ack data
00 00 // Reserved
PDU1 PDU2 // PDU reference
00 08 // Parameter length (Communication Setup)
00 00 // Data length
00 // Error class
00 // Error code
// Communication Setup
F0 // Function code
00 // Reserved
00 03 // Max AMQ caller
00 03 // Max AMQ callee
03 C0 // PDU size (960)
"""
}
};
async Task Client(int port)
{
var conn = new Plc(IPAddress.Loopback.ToString(), port, new TsapPair(new Tsap(1, 2), new Tsap(3, 4)));
await conn.OpenAsync();
conn.Close();
}
await Task.WhenAll(cs.Serve(out var port), Client(port));
}
}