mirror of
https://github.com/S7NetPlus/s7netplus.git
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2fae2c01d5
Add support for custom addressing by supplying a TsapPair to the PLC. CPU, Rack and Slot properties are still present to preserve backwards compatibility and to support alternate functionality based on the PLC type.
83 lines
3.8 KiB
C#
83 lines
3.8 KiB
C#
using Microsoft.VisualStudio.TestTools.UnitTesting;
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using S7.Net.Protocol;
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namespace S7.Net.UnitTest
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{
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[TestClass]
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public class ConnectionRequestTest
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{
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[TestMethod]
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public void Test_ConnectionRequest_S7_200()
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{
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CollectionAssert.AreEqual(MakeConnectionRequest(16, 0, 16, 0),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7200, 0, 0)));
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}
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[TestMethod]
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public void Test_ConnectionRequest_S7_300()
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{
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 0),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7300, 0, 0)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 1),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7300, 0, 1)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 33),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7300, 1, 1)));
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}
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[TestMethod]
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public void Test_ConnectionRequest_S7_400()
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{
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 0),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7400, 0, 0)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 1),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7400, 0, 1)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 33),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S7400, 1, 1)));
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}
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[TestMethod]
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public void Test_ConnectionRequest_S7_1200()
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{
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 0),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S71200, 0, 0)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 1),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S71200, 0, 1)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 33),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S71200, 1, 1)));
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}
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[TestMethod]
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public void Test_ConnectionRequest_S7_1500()
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{
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 0),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S71500, 0, 0)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 1),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S71500, 0, 1)));
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CollectionAssert.AreEqual(MakeConnectionRequest(1, 0, 3, 33),
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ConnectionRequest.GetCOTPConnectionRequest(TsapPair.GetDefaultTsapPair(CpuType.S71500, 1, 1)));
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}
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private static byte[] MakeConnectionRequest(byte sourceTsap1, byte sourceTsap2, byte destTsap1, byte destTsap2)
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{
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return new byte[]
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{
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3, 0, 0, 22, //TPKT
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17, //COTP Header Length
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224, //Connect Request
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0, 0, //Destination Reference
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0, 46, //Source Reference
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0, //Flags
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193, //Parameter Code (src-tasp)
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2, //Parameter Length
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sourceTsap1, sourceTsap2, //Source TASP
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194, //Parameter Code (dst-tasp)
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2, //Parameter Length
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destTsap1, destTsap2, //Destination TASP
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192, //Parameter Code (tpdu-size)
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1, //Parameter Length
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10 //TPDU Size (2^11 = 2048)
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};
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}
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}
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}
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