| /******************************************************************************* |
| * |
| * Copyright (c) 2019 AT&T Intellectual Property. |
| * |
| * 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 handlers |
| |
| import ( |
| "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities" |
| "e2mgr/logger" |
| "e2mgr/rNibWriter" |
| "fmt" |
| "strings" |
| "testing" |
| ) |
| |
| /* |
| Test permutations of x2 setup response to protobuf enb |
| */ |
| |
| func TestUnpackX2SetupFailureResponseAndExtract(t *testing.T) { |
| logger, _ := logger.InitLogger(logger.InfoLevel) |
| |
| var testCases = []struct { |
| saveToRNib bool |
| response string |
| packedPdu string |
| failure error |
| }{ |
| { |
| saveToRNib: false, //TODO: use MOCK? |
| response: "CONNECTED_SETUP_FAILED network_layer_cause:HANDOVER_DESIRABLE_FOR_RADIO_REASONS time_to_wait:V1S criticality_diagnostics:<procedure_code:33 triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| radioNetwork_t = 0 |
| ProtocolIE_Container_elm |
| id_t = 0x16 |
| criticality_t = 0x1 |
| TimeToWait = 0 |
| ProtocolIE_Container_elm |
| id_t = 0x11 |
| criticality_t = 0x1 |
| CriticalityDiagnostics |
| procedureCode_t = 0x21 |
| triggeringMessage_t = 0x2 |
| procedureCriticality_t = 0x2 |
| iEsCriticalityDiagnostics_t: |
| CriticalityDiagnostics_IE_List_elm |
| iECriticality_t = 0 |
| iE_ID_t = 0x80 |
| typeOfError_t = 0x1 |
| */ |
| packedPdu: "4006001a0000030005400200000016400100001140087821a00000008040"}, |
| { |
| saveToRNib: false, |
| response: "CONNECTED_SETUP_FAILED transport_layer_cause:TRANSPORT_RESOURCE_UNAVAILABLE criticality_diagnostics:<procedure_code:33 triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| transport_t = 0 |
| ProtocolIE_Container_elm |
| id_t = 0x11 |
| criticality_t = 0x1 |
| CriticalityDiagnostics |
| procedureCode_t = 0x21 |
| triggeringMessage_t = 0x2 |
| procedureCriticality_t = 0x2 |
| iEsCriticalityDiagnostics_t: |
| CriticalityDiagnostics_IE_List_elm |
| iECriticality_t = 0 |
| iE_ID_t = 0x80 |
| typeOfError_t = 0x1 |
| */ |
| packedPdu: "400600140000020005400120001140087821a00000008040"}, |
| { |
| saveToRNib: false, |
| response: "CONNECTED_SETUP_FAILED protocol_cause:ABSTRACT_SYNTAX_ERROR_IGNORE_AND_NOTIFY criticality_diagnostics:<triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| protocol_t = 0x2 |
| ProtocolIE_Container_elm |
| id_t = 0x11 |
| criticality_t = 0x1 |
| CriticalityDiagnostics |
| triggeringMessage_t = 0x2 |
| procedureCriticality_t = 0x2 |
| iEsCriticalityDiagnostics_t: |
| CriticalityDiagnostics_IE_List_elm |
| iECriticality_t = 0 |
| iE_ID_t = 0x80 |
| typeOfError_t = 0x1 |
| */ |
| packedPdu: "400600130000020005400144001140073a800000008040"}, |
| |
| { |
| saveToRNib: false, |
| response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED criticality_diagnostics:<procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| misc_t = 0x4 |
| ProtocolIE_Container_elm |
| id_t = 0x11 |
| criticality_t = 0x1 |
| CriticalityDiagnostics |
| procedureCriticality_t = 0x2 |
| iEsCriticalityDiagnostics_t: |
| CriticalityDiagnostics_IE_List_elm |
| iECriticality_t = 0 |
| iE_ID_t = 0x80 |
| typeOfError_t = 0x1 |
| */ |
| packedPdu: "400600120000020005400168001140061a0000008040"}, |
| |
| { |
| saveToRNib: false, |
| response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED criticality_diagnostics:<information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > information_element_criticality_diagnostics:<ie_criticality:NOTIFY ie_id:255 type_of_error:NOT_UNDERSTOOD > > ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| misc_t = 0x4 |
| ProtocolIE_Container_elm |
| id_t = 0x11 |
| criticality_t = 0x1 |
| CriticalityDiagnostics |
| iEsCriticalityDiagnostics_t: |
| CriticalityDiagnostics_IE_List_elm |
| iECriticality_t = 0 |
| iE_ID_t = 0x80 |
| typeOfError_t = 0x1 |
| CriticalityDiagnostics_IE_List_elm |
| iECriticality_t = 0x2 |
| iE_ID_t = 0xff |
| typeOfError_t = 0 |
| */ |
| packedPdu: "4006001500000200054001680011400908010000804800ff00"}, |
| |
| |
| { |
| saveToRNib: false, |
| response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED criticality_diagnostics:<procedure_code:33 > ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| misc_t = 0x4 |
| ProtocolIE_Container_elm |
| id_t = 0x11 |
| criticality_t = 0x1 |
| CriticalityDiagnostics |
| procedureCode_t = 0x21 |
| */ |
| packedPdu: "4006000e0000020005400168001140024021"}, |
| |
| { |
| saveToRNib: false, |
| response: "CONNECTED_SETUP_FAILED miscellaneous_cause:UNSPECIFIED ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| misc_t = 0x4 |
| */ |
| packedPdu: "400600080000010005400168"}, |
| { |
| saveToRNib: false, |
| response: "CONNECTED_SETUP_FAILED network_layer_cause:HANDOVER_DESIRABLE_FOR_RADIO_REASONS time_to_wait:V1S criticality_diagnostics:<procedure_code:33 triggering_message:UNSUCCESSFUL_OUTCOME procedure_criticality:NOTIFY information_element_criticality_diagnostics:<ie_criticality:REJECT ie_id:128 type_of_error:MISSING > > ", |
| /* |
| E2AP-PDU: |
| unsuccessfulOutcome_t |
| procedureCode_t = 0x6 |
| criticality_t = 0 |
| X2SetupFailure |
| protocolIEs_t: |
| ProtocolIE_Container_elm |
| id_t = 0x5 |
| criticality_t = 0x1 |
| Cause: |
| radioNetwork_t = 0 |
| ProtocolIE_Container_elm |
| id_t = 0x16 |
| criticality_t = 0x1 |
| TimeToWait = 0 |
| ProtocolIE_Container_elm |
| id_t = 0x11 |
| criticality_t = 0x1 |
| CriticalityDiagnostics |
| procedureCode_t = 0x21 |
| triggeringMessage_t = 0x2 |
| procedureCriticality_t = 0x2 |
| iEsCriticalityDiagnostics_t: |
| CriticalityDiagnostics_IE_List_elm |
| iECriticality_t = 0 |
| iE_ID_t = 0x80 |
| typeOfError_t = 0x1 |
| */ |
| packedPdu: "4006001a0000030005400200000016400100001140087821a00000008040", |
| //failure: fmt.Errorf("getAtom for path [unsuccessfulOutcome_t X2SetupFailure protocolIEs_t ProtocolIE_Container_elm Cause radioNetwork_t] failed, rc = 2" /*NO_SPACE_LEFT*/), |
| }, |
| } |
| |
| initDb_f := true |
| for _, tc := range testCases { |
| t.Run(tc.packedPdu, func(t *testing.T) { |
| |
| var payload []byte |
| _, err := fmt.Sscanf(tc.packedPdu, "%x", &payload) |
| if err != nil { |
| t.Errorf("convert inputPayloadAsStr to payloadAsByte. Error: %v\n", err) |
| } |
| |
| response, err := unpackX2SetupFailureResponseAndExtract(logger, MaxAsn1CodecAllocationBufferSize /*allocation buffer*/, len(payload), payload, MaxAsn1CodecMessageBufferSize /*message buffer*/) |
| |
| if err != nil { |
| if tc.failure == nil { |
| t.Errorf("want: success, got: error: %v\n", err) |
| } else { |
| if strings.Compare(err.Error(), tc.failure.Error()) != 0 { |
| t.Errorf("want: %s, got: %s", tc.failure, err) |
| } |
| } |
| } |
| |
| if response == nil { |
| if tc.failure == nil { |
| t.Errorf("want: response=%s, got: empty response", tc.response) |
| } |
| } else { |
| nb := &entities.NodebInfo{} |
| nb.ConnectionStatus = entities.ConnectionStatus_CONNECTED_SETUP_FAILED |
| nb.SetupFailure = response |
| nb.FailureType = entities.Failure_X2_SETUP_FAILURE |
| respStr := fmt.Sprintf("%s %s", nb.ConnectionStatus, response) |
| if !strings.EqualFold(respStr, tc.response) { |
| t.Errorf("want: response=[%s], got: [%s]", tc.response, respStr) |
| } |
| |
| // Save to rNib |
| if tc.saveToRNib { |
| if initDb_f { |
| rNibWriter.Init("e2Manager", 1) |
| initDb_f = false |
| } |
| nbIdentity := &entities.NbIdentity{InventoryName:"RanName"} |
| if rNibErr := rNibWriter.GetRNibWriter().SaveNodeb(nbIdentity, nb); rNibErr != nil { |
| if tc.failure == nil { |
| t.Errorf("rNibWriter failed to save ENB. Error: %s\n", rNibErr.Error()) |
| } else { |
| if strings.Compare(rNibErr.Error(), tc.failure.Error()) != 0 { |
| t.Errorf("want: %s, got: %s", tc.failure, rNibErr.Error()) |
| } |
| } |
| } |
| } |
| } |
| }) |
| } |
| } |
| |