156 lines
3.5 KiB
Go
156 lines
3.5 KiB
Go
package mock
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import (
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"testing"
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"time"
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)
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func TestM1050Reply(t *testing.T) {
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m := NewMockPLC()
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// Step 1: PlaceWorkpieceToMachine (M1040 → M1049)
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m.Write("M1041", []byte{0, 7, 1, 0, 0, 0, 0, 0})
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m.WriteByte("M1040", 1)
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// Wait for M1049 reply
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deadline := time.Now().Add(2 * time.Second)
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for time.Now().Before(deadline) {
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val, _ := m.ReadBool("M1049")
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if val {
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t.Log("M1049 reply received")
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break
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}
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time.Sleep(100 * time.Millisecond)
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}
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// Auto-clear like waitReply does
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m.Write("M1040", make([]byte, 9))
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t.Log("Auto-cleared M1040")
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// Simulate MachineWait
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time.Sleep(1500 * time.Millisecond)
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// Step 2: FetchWorkpieceFromMachine (M1050 → M1059)
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m.Write("M1051", []byte{0, 7, 1, 0, 0, 0, 0, 0})
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m.WriteByte("M1050", 1)
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t.Log("Signal M1050 written")
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// Wait for M1059 reply
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deadline = time.Now().Add(2 * time.Second)
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gotReply := false
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for time.Now().Before(deadline) {
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val, _ := m.ReadBool("M1059")
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if val {
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gotReply = true
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t.Log("M1059 reply received - SUCCESS")
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break
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}
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time.Sleep(100 * time.Millisecond)
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}
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if !gotReply {
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t.Fatal("M1059 reply never received - FAILED")
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}
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}
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// TestExchangePath 模拟换料路径：FetchWorkpieceFromTempStation(M1020) → ExchangeWorkpieceToMachine(M1060) → PlaceWorkpieceToTempStation(M1030)
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func TestExchangePath(t *testing.T) {
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m := NewMockPLC()
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// 1. FetchWorkpieceFromTempStation (M1020 → M1029)
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m.Write("M1021", []byte{1, 3, 0, 0, 0})
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m.WriteByte("M1020", 1)
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t.Log("M1020 written, waiting for M1029")
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deadline := time.Now().Add(2 * time.Second)
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for time.Now().Before(deadline) {
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val, _ := m.ReadBool("M1029")
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if val {
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t.Log("M1029 reply received")
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break
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}
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time.Sleep(100 * time.Millisecond)
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}
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m.Write("M1020", make([]byte, 9)) // autoClear
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// 2. ExchangeWorkpieceToMachine (M1060 → M1069)
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m.Write("M1061", []byte{0, 7, 1, 0, 0, 0, 0, 0})
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m.WriteByte("M1060", 1)
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t.Log("M1060 written, waiting for M1069")
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deadline = time.Now().Add(2 * time.Second)
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for time.Now().Before(deadline) {
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val, _ := m.ReadBool("M1069")
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if val {
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t.Log("M1069 reply received")
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break
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}
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time.Sleep(100 * time.Millisecond)
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}
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m.Write("M1060", make([]byte, 9)) // autoClear
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// 3. PlaceWorkpieceToTempStation (M1030 → M1039)
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m.Write("M1031", []byte{1, 3, 0, 0, 0})
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m.WriteByte("M1030", 1)
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t.Log("M1030 written, waiting for M1039")
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deadline = time.Now().Add(2 * time.Second)
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gotReply := false
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for time.Now().Before(deadline) {
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val, _ := m.ReadBool("M1039")
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if val {
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gotReply = true
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t.Log("M1039 reply received - SUCCESS")
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break
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}
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time.Sleep(100 * time.Millisecond)
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}
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if !gotReply {
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t.Fatal("M1039 reply never received - FAILED")
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}
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}
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// TestConcurrentWriteByte 测试并发 WriteByte 是否会丢失 autoReply
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func TestConcurrentWriteByte(t *testing.T) {
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m := NewMockPLC()
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// 并发写入两个信号
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go func() {
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m.Write("M1021", []byte{1, 3, 0, 0, 0})
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m.WriteByte("M1020", 1)
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}()
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go func() {
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m.Write("M1031", []byte{1, 3, 0, 0, 0})
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m.WriteByte("M1030", 1)
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}()
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// 等待两个回复
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deadline := time.Now().Add(2 * time.Second)
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got1029 := false
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got1039 := false
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for time.Now().Before(deadline) {
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val1029, _ := m.ReadBool("M1029")
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val1039, _ := m.ReadBool("M1039")
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if val1029 {
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got1029 = true
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}
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if val1039 {
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got1039 = true
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}
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if got1029 && got1039 {
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t.Log("Both replies received - SUCCESS")
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return
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}
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time.Sleep(100 * time.Millisecond)
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}
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if !got1029 {
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t.Error("M1029 reply never received")
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}
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if !got1039 {
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t.Error("M1039 reply never received")
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}
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}
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