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software_test.go
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/*
* Copyright (c) 2018 - present. Boling Consulting Solutions (bcsw.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package omci_test
import (
"fmt"
. "github.com/cboling/omci/v2"
me "github.com/cboling/omci/v2/generated"
"github.com/google/gopacket"
"github.com/stretchr/testify/assert"
"strings"
"testing"
)
func TestStartSoftwareDownloadRequestDecode(t *testing.T) {
goodMessage := "0004530a00070001ff000f424001000100000000000000000000000000000000000000000000000000000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeStartSoftwareDownloadRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0004), omciMsg.TransactionID)
assert.Equal(t, StartSoftwareDownloadRequestType, omciMsg.MessageType)
assert.True(t, omciMsg.ResponseExpected)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeStartSoftwareDownloadRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*StartSoftwareDownloadRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeStartSoftwareDownloadRequest, request.LayerType())
assert.Equal(t, LayerTypeStartSoftwareDownloadRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
assert.Equal(t, uint8(0xff), request.WindowSize)
assert.Equal(t, uint32(0x000f4240), request.ImageSize)
assert.Equal(t, uint8(1), request.NumberOfCircuitPacks)
assert.NotNil(t, request.CircuitPacks)
assert.Equal(t, 1, len(request.CircuitPacks))
assert.Equal(t, uint16(1), request.CircuitPacks[0])
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestStartSoftwareDownloadRequestDecodeExtended(t *testing.T) {
goodMessage := "0004530b000700010008ff000f4240010001"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeStartSoftwareDownloadRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0004), omciMsg.TransactionID)
assert.Equal(t, StartSoftwareDownloadRequestType, omciMsg.MessageType)
assert.True(t, omciMsg.ResponseExpected)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(8), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeStartSoftwareDownloadRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*StartSoftwareDownloadRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeStartSoftwareDownloadRequest, request.LayerType())
assert.Equal(t, LayerTypeStartSoftwareDownloadRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
assert.Equal(t, uint8(0xff), request.WindowSize)
assert.Equal(t, uint32(0x000f4240), request.ImageSize)
assert.Equal(t, uint8(1), request.NumberOfCircuitPacks)
assert.NotNil(t, request.CircuitPacks)
assert.Equal(t, 1, len(request.CircuitPacks))
assert.Equal(t, uint16(1), request.CircuitPacks[0])
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestStartSoftwareDownloadRequestSerialize(t *testing.T) {
goodMessage := "0004530a00070001ff000f424001000100000000000000000000000000000000000000000000000000000028"
omciLayer := &OMCI{
TransactionID: 0x04,
MessageType: StartSoftwareDownloadRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &StartSoftwareDownloadRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 1,
},
WindowSize: 255,
ImageSize: 0x000f4240,
NumberOfCircuitPacks: 1,
CircuitPacks: []uint16{0x0001},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestStartSoftwareDownloadRequestZeroTICSerialize(t *testing.T) {
omciLayer := &OMCI{
TransactionID: 0x0,
MessageType: StartSoftwareDownloadRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &StartSoftwareDownloadRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 1,
},
WindowSize: 255,
ImageSize: 0x000f4240,
NumberOfCircuitPacks: 1,
CircuitPacks: []uint16{0x0001},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.Error(t, err)
}
func TestStartSoftwareDownloadRequestSerializeExtended(t *testing.T) {
goodMessage := "0004530b000700010008ff000f4240010001"
omciLayer := &OMCI{
TransactionID: 0x04,
MessageType: StartSoftwareDownloadRequestType,
DeviceIdentifier: ExtendedIdent,
}
request := &StartSoftwareDownloadRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 1,
Extended: true,
},
WindowSize: 255,
ImageSize: 0x000f4240,
NumberOfCircuitPacks: 1,
CircuitPacks: []uint16{0x0001},
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestStartSoftwareDownloadResponseDecode(t *testing.T) {
goodMessage := "0004330a0007000100ff00000000000000000000000000000000000000000000000000000000000000000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.Equal(t, omciMsg.TransactionID, uint16(0x0004))
assert.Equal(t, omciMsg.MessageType, StartSoftwareDownloadResponseType)
assert.Equal(t, omciMsg.DeviceIdentifier, BaselineIdent)
assert.Equal(t, omciMsg.Length, uint16(40))
msgLayer := packet.Layer(LayerTypeStartSoftwareDownloadResponse)
assert.NotNil(t, msgLayer)
response, ok2 := msgLayer.(*StartSoftwareDownloadResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, me.Success, response.Result)
assert.Equal(t, uint8(0xff), response.WindowSize)
assert.Equal(t, uint8(0), response.NumberOfInstances)
assert.Nil(t, response.MeResults)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestStartSoftwareDownloadResponseDecodeExtended(t *testing.T) {
goodMessage := "0004330b00070001000300ff00"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.Equal(t, uint16(0x0004), omciMsg.TransactionID)
assert.Equal(t, StartSoftwareDownloadResponseType, omciMsg.MessageType)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(3), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeStartSoftwareDownloadResponse)
assert.NotNil(t, msgLayer)
response, ok2 := msgLayer.(*StartSoftwareDownloadResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, me.Success, response.Result)
assert.Equal(t, uint8(0xff), response.WindowSize)
assert.Equal(t, uint8(0), response.NumberOfInstances)
assert.Nil(t, response.MeResults)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestStartSoftwareDownloadResponseSerialize(t *testing.T) {
goodMessage := "0001330a0007000100ff00000000000000000000000000000000000000000000000000000000000000000028"
omciLayer := &OMCI{
TransactionID: 0x01,
MessageType: StartSoftwareDownloadResponseType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &StartSoftwareDownloadResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 1,
},
Result: me.Success,
WindowSize: 0xff,
NumberOfInstances: 0, // Note: Optional since default is zero
MeResults: nil, // Note: Optional since default is nil
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestStartSoftwareDownloadResponseZeroTICSerialize(t *testing.T) {
omciLayer := &OMCI{
TransactionID: 0x0,
MessageType: StartSoftwareDownloadResponseType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
request := &StartSoftwareDownloadResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 1,
},
Result: me.Success,
WindowSize: 0xff,
NumberOfInstances: 0, // Note: Optional since default is zero
MeResults: nil, // Note: Optional since default is nil
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.Error(t, err)
}
func TestStartSoftwareDownloadResponseSerializeExtended(t *testing.T) {
goodMessage := "0001330b00070001000300ff00"
omciLayer := &OMCI{
TransactionID: 0x01,
MessageType: StartSoftwareDownloadResponseType,
DeviceIdentifier: ExtendedIdent,
}
request := &StartSoftwareDownloadResponse{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 1,
Extended: true,
},
Result: me.Success,
WindowSize: 0xff,
NumberOfInstances: 0, // Note: Optional since default is zero
MeResults: nil, // Note: Optional since default is nil
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestDownloadSectionRequestDecodeNoResponseExpected(t *testing.T) {
goodMessage := "0008140a00070001cc0102030405060708091011121314151617181920212223242526272829303100000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDownloadSectionRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0008), omciMsg.TransactionID)
assert.Equal(t, DownloadSectionRequestType, omciMsg.MessageType)
assert.False(t, omciMsg.ResponseExpected)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDownloadSectionRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*DownloadSectionRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeDownloadSectionRequest, request.LayerType())
assert.Equal(t, LayerTypeDownloadSectionRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
assert.Equal(t, uint8(0xcc), request.SectionNumber)
assert.Equal(t, MaxDownloadSectionLength, len(request.SectionData))
sectionData, genErr := stringToPacket("01020304050607080910111213141516171819202122232425262728293031")
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, MaxDownloadSectionLength, len(sectionData))
assert.Equal(t, sectionData, request.SectionData[:])
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDownloadSectionRequestDecodeResponseExpected(t *testing.T) {
goodMessage := "0008540a00070001cc0102030405060708091011121314151617181920212223242526272829303100000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDownloadSectionLastRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0008), omciMsg.TransactionID)
assert.Equal(t, DownloadSectionRequestWithResponseType, omciMsg.MessageType)
assert.True(t, omciMsg.ResponseExpected)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDownloadSectionRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*DownloadSectionRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeDownloadSectionRequest, request.LayerType())
assert.Equal(t, LayerTypeDownloadSectionRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
assert.Equal(t, uint8(0xcc), request.SectionNumber)
assert.Equal(t, 31, len(request.SectionData))
sectionData, genErr := stringToPacket("01020304050607080910111213141516171819202122232425262728293031")
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, MaxDownloadSectionLength, len(sectionData))
assert.Equal(t, sectionData, request.SectionData[:])
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDownloadSectionRequestSerializeNoResponseExpected(t *testing.T) {
goodMessage := "0123140a00070000cc0102030405060708091011121314151617181920212223242526272829303100000028"
omciLayer := &OMCI{
TransactionID: 0x0123,
MessageType: DownloadSectionRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
sectionData, genErr := stringToPacket("01020304050607080910111213141516171819202122232425262728293031")
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, MaxDownloadSectionLength, len(sectionData))
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
// Default Instance ID is 0
},
SectionNumber: 0xcc,
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestDownloadSectionRequestSerializeNoResponsePartialDataExpected(t *testing.T) {
// If a small buffer is provided, serialize will now zero extend the baseline format
goodMessage := "0123140a00070000cc0102030405060708091011121314151617181920212223242526272829000000000028"
omciLayer := &OMCI{
TransactionID: 0x0123,
MessageType: DownloadSectionRequestType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
sectionData, genErr := stringToPacket("0102030405060708091011121314151617181920212223242526272829")
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, MaxDownloadSectionLength-2, len(sectionData)) // Partial data buffer
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
// Default Instance ID is 0
},
SectionNumber: 0xcc,
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestDownloadSectionRequestSerializeResponseExpectedMethod1(t *testing.T) {
goodMessage := "2468540a00070000cc0102030405060708091011121314151617181920212223242526272829303100000028"
omciLayer := &OMCI{
TransactionID: 0x2468,
MessageType: DownloadSectionRequestType, // or DownloadSectionRequestWithResponseType
ResponseExpected: true,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
sectionData, genErr := stringToPacket("01020304050607080910111213141516171819202122232425262728293031")
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, MaxDownloadSectionLength, len(sectionData))
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
// Default Instance ID is 0
},
SectionNumber: 0xcc,
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestDownloadSectionRequestSerializeResponseExpectedMethod2(t *testing.T) {
goodMessage := "2468540a00070001cc0102030405060708091011121314151617181920212223242526272829303100000028"
// In this case, just use the request type with AR response requested already encoded
omciLayer := &OMCI{
TransactionID: 0x2468,
MessageType: DownloadSectionRequestWithResponseType,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
sectionData, genErr := stringToPacket("01020304050607080910111213141516171819202122232425262728293031")
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, MaxDownloadSectionLength, len(sectionData))
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 0x0001, // Default is zero, here we want image 1
},
SectionNumber: 0xcc,
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestDownloadSectionRequestSerializeResponseExpectedZeroTICMethod1(t *testing.T) {
omciLayer := &OMCI{
TransactionID: 0x0,
MessageType: DownloadSectionRequestType, // or DownloadSectionRequestWithResponseType
ResponseExpected: true,
// DeviceIdentifier: omci.BaselineIdent, // Optional, defaults to Baseline
// Length: 0x28, // Optional, defaults to 40 octets
}
sectionData, genErr := stringToPacket("01020304050607080910111213141516171819202122232425262728293031")
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, MaxDownloadSectionLength, len(sectionData))
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
// Default Instance ID is 0
},
SectionNumber: 0xcc,
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.Error(t, err)
}
func TestExtendedDownloadSectionRequestDecodeNoResponseExpected(t *testing.T) {
goodMessage := "0008140b00070001"
payloadFragment := "01020304050607080910111213141516171819202122232425"
payloadTotal := payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment
sectionNumber := 0x88
length := 1 + (8 * 25)
hdr := fmt.Sprintf("%04x%02x", length, sectionNumber)
goodMessage += hdr + payloadTotal
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
assert.Nil(t, packet.ErrorLayer())
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDownloadSectionRequest, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0008), omciMsg.TransactionID)
assert.Equal(t, DownloadSectionRequestType, omciMsg.MessageType)
assert.False(t, omciMsg.ResponseExpected)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(length), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDownloadSectionRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*DownloadSectionRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, LayerTypeDownloadSectionRequest, request.LayerType())
assert.Equal(t, LayerTypeDownloadSectionRequest, request.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, request.NextLayerType())
assert.Equal(t, uint8(sectionNumber), request.SectionNumber)
assert.Equal(t, length-1, len(request.SectionData))
data, err = stringToPacket(payloadTotal)
assert.NoError(t, err)
assert.Equal(t, data, request.SectionData[:])
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestExtendedDownloadSectionRequestDecodeResponseExpected(t *testing.T) {
goodMessage := "0008540b00070001"
payloadFragment := "01020304050607080910111213141516171819202122232425"
payloadTotal := payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment
sectionNumber := 0x88
length := 1 + (20 * 25)
hdr := fmt.Sprintf("%04x%02x", length, sectionNumber)
goodMessage += hdr + payloadTotal
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
assert.Nil(t, packet.ErrorLayer())
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.Equal(t, uint16(0x0008), omciMsg.TransactionID)
assert.Equal(t, DownloadSectionRequestWithResponseType, omciMsg.MessageType)
assert.True(t, omciMsg.ResponseExpected)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(length), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDownloadSectionRequest)
assert.NotNil(t, msgLayer)
request, ok2 := msgLayer.(*DownloadSectionRequest)
assert.True(t, ok2)
assert.NotNil(t, request)
assert.Equal(t, uint8(sectionNumber), request.SectionNumber)
assert.Equal(t, length-1, len(request.SectionData))
data, err = stringToPacket(payloadTotal)
assert.NoError(t, err)
assert.Equal(t, data, request.SectionData)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestExtendedDownloadSectionRequestSerializeNoResponseExpected(t *testing.T) {
goodMessage := "0123140b00070001"
payloadFragment := "01020304050607080910111213141516171819202122232425"
payloadTotal := payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment
sectionNumber := 0x84
length := 1 + (8 * 25)
hdr := fmt.Sprintf("%04x%02x", length, sectionNumber)
goodMessage += hdr + payloadTotal
omciLayer := &OMCI{
TransactionID: 0x0123,
MessageType: DownloadSectionRequestType,
DeviceIdentifier: ExtendedIdent,
}
sectionData, genErr := stringToPacket(payloadTotal)
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, len(payloadTotal)/2, len(sectionData))
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: uint16(1),
Extended: true,
},
SectionNumber: byte(sectionNumber),
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestExtendedDownloadSectionRequestSerializeResponseExpectedMethod1(t *testing.T) {
goodMessage := "2468540b00070001"
payloadFragment := "01020304050607080910111213141516171819202122232425"
payloadTotal := payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment
sectionNumber := 0x84
length := 1 + (8 * 25)
hdr := fmt.Sprintf("%04x%02x", length, sectionNumber)
goodMessage += hdr + payloadTotal
omciLayer := &OMCI{
TransactionID: 0x2468,
MessageType: DownloadSectionRequestType, // or DownloadSectionRequestWithResponseType
ResponseExpected: true,
DeviceIdentifier: ExtendedIdent,
}
sectionData, genErr := stringToPacket(payloadTotal)
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, len(payloadTotal)/2, len(sectionData))
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: uint16(1),
Extended: true,
},
SectionNumber: byte(sectionNumber),
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestExtendedDownloadSectionRequestSerializeResponseExpectedMethod2(t *testing.T) {
goodMessage := "2468540b00070001"
payloadFragment := "01020304050607080910111213141516171819202122232425"
payloadTotal := payloadFragment + payloadFragment + payloadFragment + payloadFragment +
payloadFragment + payloadFragment + payloadFragment + payloadFragment
sectionNumber := 0x84
length := 1 + (8 * 25)
hdr := fmt.Sprintf("%04x%02x", length, sectionNumber)
goodMessage += hdr + payloadTotal
// In this case, just use the request type with AR response requested already encoded
omciLayer := &OMCI{
TransactionID: 0x2468,
MessageType: DownloadSectionRequestWithResponseType,
ResponseExpected: true,
DeviceIdentifier: ExtendedIdent,
}
sectionData, genErr := stringToPacket(payloadTotal)
assert.Nil(t, genErr)
assert.NotNil(t, sectionData)
assert.Equal(t, len(payloadTotal)/2, len(sectionData))
request := &DownloadSectionRequest{
MeBasePacket: MeBasePacket{
EntityClass: me.SoftwareImageClassID,
EntityInstance: 0x0001, // Default is zero, here we want image 1
Extended: true,
},
SectionNumber: byte(sectionNumber),
SectionData: sectionData,
}
// Test serialization back to former string
var options gopacket.SerializeOptions
options.FixLengths = true
buffer := gopacket.NewSerializeBuffer()
err := gopacket.SerializeLayers(buffer, options, omciLayer, request)
assert.NoError(t, err)
outgoingPacket := buffer.Bytes()
reconstituted := packetToString(outgoingPacket)
assert.Equal(t, strings.ToLower(goodMessage), reconstituted)
}
func TestExtendedDownloadSectionRequestDecodeTruncated(t *testing.T) {
goodMessage := "0008540b000700010000"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
failure := packet.ErrorLayer()
assert.NotNil(t, failure)
decodeFailure, ok := failure.(*gopacket.DecodeFailure)
assert.True(t, ok)
assert.NotNil(t, decodeFailure)
assert.NotNil(t, decodeFailure.String())
assert.True(t, len(decodeFailure.String()) > 0)
assert.Equal(t, gopacket.LayerTypeDecodeFailure, decodeFailure.LayerType())
metadata := packet.Metadata()
assert.NotNil(t, metadata)
assert.True(t, metadata.Truncated)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDownloadSectionResponseDecode(t *testing.T) {
goodMessage := "0022340a00070001061f00000000000000000000000000000000000000000000000000000000000000000028"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDownloadSectionResponse, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0022), omciMsg.TransactionID)
assert.Equal(t, DownloadSectionResponseType, omciMsg.MessageType)
assert.Equal(t, BaselineIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(40), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDownloadSectionResponse)
assert.NotNil(t, msgLayer)
response, ok2 := msgLayer.(*DownloadSectionResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, LayerTypeDownloadSectionResponse, response.LayerType())
assert.Equal(t, LayerTypeDownloadSectionResponse, response.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, response.NextLayerType())
assert.Equal(t, me.DeviceBusy, response.Result)
assert.Equal(t, byte(0x1f), response.SectionNumber)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDownloadSectionResponseDecodeExtended(t *testing.T) {
goodMessage := "0022340b000700010002061f"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
omciLayer := packet.Layer(LayerTypeOMCI)
assert.NotNil(t, omciLayer)
omciMsg, ok := omciLayer.(*OMCI)
assert.True(t, ok)
assert.NotNil(t, omciMsg)
assert.Equal(t, LayerTypeOMCI, omciMsg.LayerType())
assert.Equal(t, LayerTypeOMCI, omciMsg.CanDecode())
assert.Equal(t, LayerTypeDownloadSectionResponse, omciMsg.NextLayerType())
assert.Equal(t, uint16(0x0022), omciMsg.TransactionID)
assert.Equal(t, DownloadSectionResponseType, omciMsg.MessageType)
assert.Equal(t, ExtendedIdent, omciMsg.DeviceIdentifier)
assert.Equal(t, uint16(2), omciMsg.Length)
msgLayer := packet.Layer(LayerTypeDownloadSectionResponse)
assert.NotNil(t, msgLayer)
response, ok2 := msgLayer.(*DownloadSectionResponse)
assert.True(t, ok2)
assert.NotNil(t, response)
assert.Equal(t, LayerTypeDownloadSectionResponse, response.LayerType())
assert.Equal(t, LayerTypeDownloadSectionResponse, response.CanDecode())
assert.Equal(t, gopacket.LayerTypePayload, response.NextLayerType())
assert.Equal(t, me.DeviceBusy, response.Result)
assert.Equal(t, byte(0x1f), response.SectionNumber)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDownloadSectionResponseDecodeTruncatedExtended(t *testing.T) {
goodMessage := "0022340b00070001000106"
data, err := stringToPacket(goodMessage)
assert.NoError(t, err)
packet := gopacket.NewPacket(data, LayerTypeOMCI, gopacket.NoCopy)
assert.NotNil(t, packet)
failure := packet.ErrorLayer()
assert.NotNil(t, failure)
decodeFailure, ok := failure.(*gopacket.DecodeFailure)
assert.True(t, ok)
assert.NotNil(t, decodeFailure)
assert.NotNil(t, decodeFailure.String())
assert.True(t, len(decodeFailure.String()) > 0)
assert.Equal(t, gopacket.LayerTypeDecodeFailure, decodeFailure.LayerType())
metadata := packet.Metadata()
assert.NotNil(t, metadata)
assert.True(t, metadata.Truncated)
// Verify string output for message
packetString := packet.String()
assert.NotZero(t, len(packetString))
}
func TestDownloadSectionResponseSerialize(t *testing.T) {
goodMessage := "0022340a00070001061f00000000000000000000000000000000000000000000000000000000000000000028"
omciLayer := &OMCI{
TransactionID: 0x0022,
MessageType: DownloadSectionResponseType,