CN104486146A - Communication method for testing console and testing equipment - Google Patents
Communication method for testing console and testing equipment Download PDFInfo
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- CN104486146A CN104486146A CN201410727715.7A CN201410727715A CN104486146A CN 104486146 A CN104486146 A CN 104486146A CN 201410727715 A CN201410727715 A CN 201410727715A CN 104486146 A CN104486146 A CN 104486146A
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Abstract
The invention discloses a communication method for a testing console and testing equipment. According to all operations required by the communication method, control data and testing data are transmitted in a network division manner so as to ensure that no affect of the control data on the testing data is caused and the automation degree of network testing is improved; a management end is respectively in communication connection with a testing end and a tested end through Ethernet; the testing end is in communication connection with the tested end through a network to be tested to further ensure that no affect of the control data on the testing data is caused and the automation degree of network testing is improved. According to the communication method disclosed by the invention, command and data communication interaction between a testing server and a testing target end can be effectively realized, the functions of initialization, configuration loading, testing data control and the like of the network to be tested are finished and the automation degree of the network testing reliability is greatly improved.
Description
Technical field
The present invention is used for onboard networks communication technical field, relates to the network communication implementation method in onboard networks reliability testing between test console and equipment under test.
Background technology
Along with increasing substantially of network synthesis in aircraft and complexity, in complete machine network test process, network specifics is various, testing equipment customizations degree is high, cause network test system versatility and maintainability is poor, testing cost remains high, reduce the protection of aircraft.
Summary of the invention
In order to improve maintainability, reduction maintenance cost, the raising network test automaticity of network test system, the present invention proposes the communication means between a kind of test console and equipment under test, control data and test data subnetting can be transmitted by the method, ensure that control data does not have an impact to test data, improve the automaticity of network test.
Network under test feature and network test requirements are peeled off by the present invention, and network test requirements directly instructs the generation of test specification and test case as the peak demand of test macro; Network test framework layer uses trifocal test structure control data be separated with test data, test and management end, test lead and tested end use network communication protocol to carry out interacting message; Network under test comprises AFDX, FC network etc., as shown in Figure 1.
Thinking of the present invention is: management end sends the request commands such as initialization, configuration, test data transmitting-receiving by Ethernet to test lead and tested end, operate accordingly after test lead and tested termination receive instruction, and test result and log information are fed back to management end.
Technical solution of the present invention is as follows:
A communication means between test console and testing equipment, its special character is: described test console comprises management end, and testing equipment comprises test lead and tested end, and concrete communication means is as follows:
1] initialization request: management end, according to test case, resolves test script by the network communication protocol layer of management end, then sends initialization request order to test lead and tested end;
Initialization request order comprises the data buffer zone clearing receiving and send data, is reset and the equipment of test lead and tested end is carried out initialization by the data counts receiving and send data, guarantees that the network equipment of test lead and tested end can be used;
2] initialization feedback: after test lead and tested end receive initialization request order, respectively initialization is carried out to corresponding equipment; If initialization success, complete result to the initialization of management end feedback, then carry out step 3]; If initialization failure, then stop test by management end, record initialization failure, generates test report and test log;
3] load request is configured: the configuration information needed for devices enable and data transmit-receive and allocation list numbering are sent to test lead and tested end according to test case by management end, and order test lead loads corresponding configuration information with tested end according to allocation list numbering;
Configuration information comprises: No. ID, switch, physical port configuration information, the input forwarding virtual link and output port; No. ID, Node station, physical layer configurations and communication port configure;
Communication port comprises transmit port and receiving port;
4] configuration loads feedback: test lead and tested end are configured information and load; If load successfully, complete result to the loading of management end feedback, then carry out step 5]; Load successfully, management end can monitor the state of port and link between the node of tested end and switch, can the state of port and link between the node of control and measuring end and switch;
If load unsuccessfully, then stop test by management end, record loads unsuccessfully, generates test report and test log;
5] request of data is sent: management end order test lead is to tested end or order tested end to send the test data suitable with test case to test lead;
6] data feedback is sent: test lead or tested end send result to management end feedback data; If send data success, then carry out step 7]; If transmission data failure, then stop test by management end, record sends data failure, generates test report and test log;
7] request of data is received: management end order test lead or tested termination Acceptance Tests data;
8] data feedback is received: test lead or tested end are to management end feedback data reception result; If receive data success, then carry out step 9]; If reception data failure, then stop test by management end, record receives data failure, generates test report and test log;
9] test report generates: whether management end performs correct according to the feedback result analytical test that test lead and tested end send and generate test report;
10] test log generates; Test lead and tested end send test log to management end, generate final test log at management end.
Above-mentioned steps 5 is:
5.1] to step 3] in be loaded with configuration information transmit port carry out initialization;
5.2] configure the attribute of test data to be sent, described attribute comprises data type, port to be sent and data length, and port to be sent has been initialized transmit port;
5.3] frequency and the total degree of test data to be sent is configured;
5.4] start to send test data.
Step 6] in send data feedback result and comprise transmit port initialization success or failure, configuration attribute success or failure and test data and send and start or terminate.
Above-mentioned steps 7] be:
7.1] to step 3] in be loaded with configuration information receiving port carry out initialization;
7.2] according to step 1] in test case, configuration receives test data, and described configuration receives test data and refers to: select different port accepts test datas completing in initialized receiving port.
5, the communication means between test console according to claim 4 and testing equipment, is characterized in that: step 8] in receive that data feedback result comprises receiving port initialization success or failure, configuration receives test data success or failure.
Above-mentioned management end is communicated to connect with test lead and tested end respectively by Ethernet, and test lead is communicated to connect by network under test and tested end.
Above-mentioned network under test is AFDX network or FC network.
Present invention also offers the network test system between a kind of test console and testing equipment, its special character is: described test console comprises management end, testing equipment comprises test lead and tested end, described management end is communicated to connect with test lead and tested end respectively by Ethernet, and test lead is communicated to connect by network under test and tested end; Network under test is AFDX network or FC network.
The present invention has following technique effect:
All operations required for the present invention, transmits control data and test data subnetting, ensures that control data does not have an impact to test data, improves the automaticity of network test;
Communicated to connect with test lead and tested end respectively by Ethernet by management end, test lead is communicated to connect by network under test and tested end, control data and test data subnetting are transmitted by Ethernet and network under test by the present invention, further guarantee control data does not have an impact to test data, improves the automaticity of network test.
Effectively can realize order between testing server (management end) and test target end (test lead and tested end) and data communication mutual, complete the function such as the initialization of network under test, configuration loading, test data control, increase substantially the automaticity of reliability network test.
Accompanying drawing explanation
Fig. 1 is the hierarchical diagram of the test macro realizing communication means of the present invention.
Fig. 2 is the schematic diagram of the test macro realizing communication means of the present invention.
Fig. 3 is the mutual schematic diagram of management end of the present invention, test lead and tested end.
Fig. 4 is request message format schematic diagram.
Fig. 5 is response message form schematic diagram.
Embodiment
The invention provides the communication means between a kind of test console and testing equipment, test console comprises management end, and testing equipment comprises test lead and tested end, and the structure of management end, test lead and tested end as shown in Figure 2; Management end is communicated to connect with test lead and tested end respectively by Ethernet, and management end uses Ethernet to send test command to test lead and tested end, and receives the response from test lead and tested end.Test lead is communicated to connect by network under test and tested end, and complete the mutual of test-request command and test response data, transmitting test data in network under test, its content is then had nothing in common with each other according to network under test kind.Network under test is wherein AFDX network or FC network.
As shown in Figure 3, concrete communication means is as follows for communication process schematic diagram of the present invention:
1, the communication means between test console and testing equipment, is characterized in that: described test console comprises management end, and testing equipment comprises test lead and tested end, and concrete communication means is as follows:
1] initialization request: management end, according to test case, resolves test script by the network communication protocol layer of management end, then sends initialization request order to test lead and tested end;
Initialization request order comprises the data buffer zone clearing receiving and send data, is reset and the equipment of test lead and tested end is carried out initialization by the data counts receiving and send data, guarantees that the network equipment of test lead and tested end can be used;
2] initialization feedback: after test lead and tested end receive initialization request order, respectively initialization is carried out to corresponding equipment; If initialization success, complete result to the initialization of management end feedback, then carry out step 3]; If initialization failure, then stop test by management end, record initialization failure, generates test report and test log;
3] load request is configured: the configuration information needed for devices enable and data transmit-receive and allocation list numbering are sent to test lead and tested end according to test case by management end, and order test lead loads corresponding configuration information with tested end according to allocation list numbering; The one_to_one corresponding of test case and network configuration can be realized, will be down to minimum to the requirement of testing equipment and tested end configuration space;
Configuration information comprises: No. ID, switch, physical port configuration information, the input forwarding virtual link and output port; No. ID, Node station, physical layer configurations and communication port configure; The allocation list form that configuration information is corresponding is defined by tested network provider.
Communication port comprises transmit port and receiving port;
4] configuration loads feedback: test lead and tested end are configured information and load; If load successfully, complete result to the loading of management end feedback, then carry out step 5]; Load successfully, management end can monitor the state of port and link between the node of tested end and switch, can the state of port and link between the node of control and measuring end and switch; The for example state of ethernet line;
If load unsuccessfully, then stop test by management end, record loads unsuccessfully, generates test report and test log;
5] request of data is sent: management end order test lead is to tested end or order tested end to send the test data suitable with test case to test lead;
6] data feedback is sent: test lead or tested end send result to management end feedback data; If send data success, then carry out step 7]; If transmission data failure, then stop test by management end, record sends data failure, generates test report and test log;
7] request of data is received: management end order test lead or tested termination Acceptance Tests data;
8] data feedback is received: test lead or tested end are to management end feedback data reception result; If receive data success, then carry out step 9]; If reception data failure, then stop test by management end, record receives data failure, generates test report and test log;
9] test report generates: whether management end performs correct according to the feedback result analytical test that test lead and tested end send and generate test report;
10] test log generates; Test lead and tested end send test log to management end, generate final test log at management end.
Consider and improve test automation degree, the test interaction message operation in the present invention comprises: initialization, condition monitoring, transmission data, reception data, time-out, continuation, cancellation, inquiry test mode, daily record report order to amount to 9 kinds of operations.
Step 5] be:
5.1] to step 3] in be loaded with configuration information transmit port carry out initialization;
5.2] configure the attribute of test data to be sent, described attribute comprises data type, port to be sent and data length, and port to be sent has been initialized transmit port;
5.3] frequency and the total degree of test data to be sent is configured;
5.4] start to send test data.
Step 6] in send data feedback result and comprise transmit port initialization success or failure, configuration attribute success or failure and test data and send and start or terminate.
Step 7] be:
7.1] to step 3] in be loaded with configuration information receiving port carry out initialization;
7.2] according to step 1] in test case, configuration receives test data, and described configuration receives test data and refers to: select different port accepts test datas completing in initialized receiving port.
Step 8] in receive that data feedback result comprises receiving port initialization success or failure, configuration receives test data success or failure.
7, the communication means between test console according to claim 6 and testing equipment, is characterized in that: described network under test is AFDX network or FC network.
Based on communication means of the present invention, present invention also offers the network test system between a kind of control desk and testing equipment, control desk comprises management end, testing equipment comprises test lead and tested end, described management end is communicated to connect with test lead and tested end respectively by Ethernet, and test lead is communicated to connect by network under test and tested end; Network under test is AFDX network or FC network.
Communication means of the present invention by testing that interaction message operates, request message and response message form.
The interaction message of management end, test lead and tested end is divided into request and response two class message.Management end sends a request message to test lead and tested end, and test lead and tested end send response message to management end.
9 kinds of operations of the present invention.The request of management end and test lead and tested end and response interaction message content are in table 1.
Table 1 interaction message content
Request message
The request message command messages that to be management end send to test lead, tested end, according to the demand that management end provides, message parameter comprises the information of device identification, configuration parameter information, test command information, test command control information and status poll.
Request message format is shown in Fig. 4, and type is type of message, length 1 byte; Pin is the object IP address of test lead or tested end, length 4 byte; The concrete data of message carry out the byte number of specified data according to content and message-length.Request message and parameter definition are in table 2:
Table 2 request message and parameter definition list
Response message
Response message is the message sent to management end according to request command by test lead and tested end.Response message parameter comprises device identification, command execution success or failure flags, failure cause, returns test result and test log comprises test result data and test-types, Log Types and remark information etc.
Response message is divided into two kinds of message formats to see Fig. 5, and a kind of is the response message of ACK form, and another kind is the response message comprising network data.Wherein, type is type of message, length 1 byte; Pin is the object IP address of test lead or tested end, length 4 byte; ACK is response result, length 1 byte; Annotation comprises failure reason data length (with 4 byte counts) and the concrete data of failure of 4 bytes.Response message and parameter definition are in table 3:
Table 3 response message and parameter definition list
According to above definition, the present invention can ensure being separated of test data and control data; Effectively realize order between testing server and test target end and data communication is mutual, complete the function such as the initialization of network under test, configuration loadings, test data control, increase substantially the automaticity that reliability network is tested.
Claims (8)
1. the communication means between test console and testing equipment, is characterized in that: described test console comprises management end, and testing equipment comprises test lead and tested end, and concrete communication means is as follows:
1] initialization request: management end, according to test case, resolves test script by the network communication protocol layer of management end, then sends initialization request order to test lead and tested end;
Initialization request order comprises the data buffer zone clearing receiving and send data, is reset and the equipment of test lead and tested end is carried out initialization by the data counts receiving and send data, guarantees that the network equipment of test lead and tested end can be used;
2] initialization feedback: after test lead and tested end receive initialization request order, respectively initialization is carried out to corresponding equipment; If initialization success, complete result to the initialization of management end feedback, then carry out step 3]; If initialization failure, then stop test by management end, record initialization failure, generates test report and test log;
3] load request is configured: the configuration information needed for devices enable and data transmit-receive and allocation list numbering are sent to test lead and tested end according to test case by management end, and order test lead loads corresponding configuration information with tested end according to allocation list numbering;
Configuration information comprises: No. ID, switch, physical port configuration information, the input forwarding virtual link and output port; No. ID, Node station, physical layer configurations and communication port configure;
Communication port comprises transmit port and receiving port;
4] configuration loads feedback: test lead and tested end are configured information and load; If load successfully, complete result to the loading of management end feedback, then carry out step 5]; Load successfully, management end can monitor the state of port and link between the node of tested end and switch, can the state of port and link between the node of control and measuring end and switch;
If load unsuccessfully, then stop test by management end, record loads unsuccessfully, generates test report and test log;
5] request of data is sent: management end order test lead is to tested end or order tested end to send the test data suitable with test case to test lead;
6] data feedback is sent: test lead or tested end send result to management end feedback data; If send data success, then carry out step 7]; If transmission data failure, then stop test by management end, record sends data failure, generates test report and test log;
7] request of data is received: management end order test lead or tested termination Acceptance Tests data;
8] data feedback is received: test lead or tested end are to management end feedback data reception result; If receive data success, then carry out step 9]; If reception data failure, then stop test by management end, record receives data failure, generates test report and test log;
9] test report generates: whether management end performs correct according to the feedback result analytical test that test lead and tested end send and generate test report;
10] test log generates; Test lead and tested end send test log to management end, generate final test log at management end.
2. the communication means between test console according to claim 1 and testing equipment, is characterized in that: described step 5 is:
5.1] to step 3] in be loaded with configuration information transmit port carry out initialization;
5.2] configure the attribute of test data to be sent, described attribute comprises data type, port to be sent and data length, and port to be sent has been initialized transmit port;
5.3] frequency and the total degree of test data to be sent is configured;
5.4] start to send test data.
3. the communication means between test console according to claim 2 and testing equipment, is characterized in that: step 6] in send data feedback result and comprise transmit port initialization success or failure, configuration attribute success or failure and test data and send and start or terminate.
4. the communication means between test console according to claim 3 and testing equipment, is characterized in that: described step 7] be:
7.1] to step 3] in be loaded with configuration information receiving port carry out initialization;
7.2] according to step 1] in test case, configuration receives test data, and described configuration receives test data and refers to: select different port accepts test datas completing in initialized receiving port.
5. the communication means between test console according to claim 4 and testing equipment, is characterized in that: step 8] in receive that data feedback result comprises receiving port initialization success or failure, configuration receives test data success or failure.
6. the test console according to the arbitrary claim of claim 1 to 5 and the communication means between testing equipment, it is characterized in that: described management end is communicated to connect with test lead and tested end respectively by Ethernet, and test lead is communicated to connect by network under test and tested end.
7. the communication means between test console according to claim 6 and testing equipment, is characterized in that: described network under test is AFDX network or FC network.
8. the network test system between test console and testing equipment, it is characterized in that: described test console comprises management end, testing equipment comprises test lead and tested end, described management end is communicated to connect with test lead and tested end respectively by Ethernet, and test lead is communicated to connect by network under test and tested end; Network under test is AFDX network or FC network.
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