CN1719790A - System and method for implementing function measurement of signalling service apparatus - Google Patents
System and method for implementing function measurement of signalling service apparatus Download PDFInfo
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Abstract
This invention discloses a system and a method for functional test of the signaling server, among which, the system includes: a test system, a tested signaling server and a third party test system, among which, the test system is used in sending test information of the tested signaling server and receiving the information from it to store and analyze it, a tested signaling server used in receiving and processing information from the test system and sending information to a third party to receive information fed back by the third party and sending information to the test system, a third party test system used in matching with a test system to send test information to the server or feed back information to it after receiving it.
Description
Technical field
The present invention relates to the measuring technology of signal server, particularly a kind of system and method for realizing function measurement of signalling service apparatus.
Background technology
In the core net framework process of 3G (Third Generation) Moblie net (3G), especially in the later version of R4 version and R4 version, introduced the notion of separating, be embodied in the key equipment of core network, as: general packet radio service (GPRS) service support node (SGSN) and mobile services switching centre (MSC) are separated into two network elements of server and media gateway.The application of this trend more and more widely.
Fig. 1 is the 3G network structural representation of R4 version, the MSC in primary circuit territory has been separated into the circuit domain media gateway (CS-MGW) of MSC server (MSC-Server) and MSC in the drawings, MSC-Server mainly is responsible for calling out control and mobile management, can communicate between MSC-Server and the CS-MGW, finish the function of MSC jointly.Same, at the 3G network of R5 version subsequently, SGSN also has been divided into the packet domain media gateway (PS-MGW) of SGSN server (SGSN-Server) and SGSN, communicates between SGSN-Server and the PS-MGW, finishes the function of SGSN jointly.
MSC-Server and SGSN-Server mainly finish the service to subscriber signaling.SGSN-Server or MSC-Server can be decomposed into two parts, and one is the signal server (SS, Signaling Server) of special disposal lower-layer protocols, a service application module (ServerApplication) that is framework on the SS upper strata.SS finishes relevant with SGSN or MSC each layer protocol specially and handles, and such framework can make 3G network system architecture modularization, improves the 3G network system reliability and is convenient to upgrading or safeguards work such as 3G network system.
Because SS and the appearance that realizes the entity of SS similar functions, making becomes possibility with SS as the development platform of service application service device, and as development platform, can meet consumers' demand to greatest extent for various new business of customization and integrated service in the short relatively time with SS.Since the extensive use of SS with and the importance of effect, its function is realized also having proposed the protocol stack of very high requirement: SS with integrated a lot of interfaces, this protocol stack provides service for realizing different functions, this makes SS have the superiority of self as a development platform, but this has increased complexity and difficulty also for the functional test of SS.
At present, also do not have direct or specific method of carrying out functional test at SS, therefore, how SS being carried out functional test is a problem demanding prompt solution.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of system that realizes function measurement of signalling service apparatus, and this system can realize the functional test of signal server.
Another object of the present invention is to provide a kind of method that realizes function measurement of signalling service apparatus, this method can be carried out functional test to signal server.
According to above-mentioned purpose, concrete technical scheme of the present invention is achieved in that
A kind of system that realizes function measurement of signalling service apparatus, this system also comprises: test macro, tested signal server and third party's test macro, wherein,
Test macro is used for to tested signal server transmission detecting information and receives from the information of tested signal server also storing to analyze;
Tested signal server after being used to receive and handling the detecting information of self-testing system, sends information to third party's test macro, receives the information of returning from third party's test macro; After perhaps receiving and handle detecting information, send information to test macro from third party's test macro;
Third party's test macro is used to cooperate test macro, sends detecting information to tested signal server, perhaps receive from after the information of tested signal server according to the needs of this signaling process to tested signal server return information.
Described test macro comprises process control ProcessCtrl module and Message Processing MsgHdl module, and ProcessCtrl module and MsgHdl module are undertaken alternately by sharing channel, wherein,
The ProcessCtrl module is used for sending the test pack that carries out functional test to the MsgHdl module, receives the information from the MsgHdl module, handles and stores;
The MsgHdl module, the test pack that is used for receiving from the ProcessCtrl module is converted to the detecting information that tested signal server can be discerned, and sends to tested signal server; And reception sends to the ProcessCtrl module from the information of tested signal server after the dissection process.
Described ProcessCtrl module also comprises Master script, Scenario script, sends message script and reception message script, wherein:
The Master script is used for calling relevant Scenario script according to the functional test item;
The Scenario script is used for a function of test function test item, the test sample book bag is sent to the MsgHdl module by sending the message script, or receive the message from the MsgHdl module;
Send the message script, be used for read test sample packages and the message after the MsgHdl module sends packing;
Receive the message script, be used to receive after the next message of MsgHdl module is also resolved and analyze comparison and stores processor.
Described sharing channel is famous pipeline FIFO.
Described third party's test macro is third party's tester or stake program, and wherein, third party's tester is the entity of K1297 or MGTS or other support related protocol test function.
A kind of method that realizes function measurement of signalling service apparatus, the pre-defined test sample book bag that is used for the test signaling server capability of ProcessCtrl module, this method comprises:
A, ProcessCtrl module are initiated the functional test to signal server, according to the classification of this functional test, obtain predefined corresponding test sample book bag, and this test sample book bag is sent to the MsgHdl module;
This test sample book bag that B, MsgHdl module will receive is packaged as the detecting information that signal server can be discerned, and sends to signal server;
C, signal server are handled the detecting information that receives, and carry out the mutual of information with third party's test macro;
The information that D, signal server are sent third party's tester sends to the MsgHdl module, and the MsgHdl module sends to the ProcessCtrl module after with message parse;
E, ProcessCtrl module receive the information after resolving, and to storing to carry out analyzing and diagnosing with the inconsistent information of expected results.
The described process that this test sample book bag is sent to the MsgHdl module of steps A is:
A1, ProcessCtrl module are selected sharing channel idle between MsgHdl module and the ProcessCtrl module, and this test sample book bag is write this sharing channel;
A2, MsgHdl module are from this sharing channel read test sample packages.
The process that this test sample book bag that the described MsgHdl module of step B will receive is packaged as the detecting information that signal server can discern is:
This test sample book bag is provided with protocol header and each parameter name and parameter value;
B1, MsgHdl module are determined according to the protocol header of this test sample book bag and are filled required protocol fields, as the detecting information that builds.
The process that sends to the ProcessCtrl module behind the information analysis that the described MsgHdl module of step D is sent third party's test macro is:
D1, MsgHdl module are determined the protocol type that this message is affiliated according to the message of sending, and according to the corresponding protocol type this message is resolved, and the information content after will resolving send to the ProcessCtrl module.
The information process that the described ProcessCtrl module of step e receives after resolving is:
E1, the MsgHdl module is selected sharing channel idle between MsgHdl module and the ProcessCtrl module, writes this sharing channel with resolving good information;
E2, ProcessCtrl module read the good information of resolving from this sharing channel.
From such scheme as can be seen, the present invention provides a kind of function test system and method for the various signal server entities that will be deployed in the network.This test macro and method are based on hierarchy, control test process by simple script, encapsulated concrete protocol signaling with independent processing module, the sample packages of variety of protocol signaling message is provided, make tester's energy that need not take much time again go to digest the specific implementation of the agreement of numerous and complicated, thus easy test process and improve testing efficiency.ProcessCtrl module towards the tester provided by the invention need not compile, and does not also change with tested signal server.MsgHdl module provided by the invention is with good expansibility.Therefore, system and method provided by the invention has been realized the functional test of signal server, and practical.Through actual emulation and test, effect is fine, has good maintainability and reusability.
Description of drawings
Fig. 1 is the 3G network structural representation of R4 version.
Fig. 2 realizes the system of function measurement of signalling service apparatus for the present invention.
Fig. 3 is three layers of control structure figure of ProcessCtrl module 203 of the present invention.
Fig. 4 realizes the method flow diagram of function measurement of signalling service apparatus for the present invention.
Fig. 5 sends to PDU for ProcessCtrl module 203 of the present invention the process flow diagram of MsgHdl module 204.
Fig. 6 receives the process flow diagram of PDU for ProcessCtrl module 203 of the present invention.
Fig. 7 is converted to PDU for the present invention the process flow diagram of detecting information.
Fig. 8 is converted to corresponding information for the present invention the process flow diagram of PDU.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is further elaborated.
Fig. 2 realizes the system of function measurement of signalling service apparatus for the present invention, and this system comprises: tested SS200, test macro 201 and third party's tester or stake program 202.Wherein, test macro 201 also comprises process control (ProcessCtrl) module 203 and Message Processing (MsgHdl) module 204, adopts sharing channel to carry out alternately between ProcessCtrl module 203 and the MsgHdl module 204.
Tested SS200 is used for the detecting information that receives from test macro 201 is handled, and relevant information is sent to third party's tester or stake program 202; Perhaps be used for handling, and relevant information is sent to test macro 201 from third party's tester or the detecting information that receives of stake program 202;
Third party's tester or stake program 202 are used for monitoring in real time tested SS200 to the detecting information reception of test macro 201 transmissions and the situation after the processing, and can send information to tested SS200 according to the information of receiving; Perhaps be used for initiatively sending detecting information to tested SS200.It is that K1297 or MGTS etc. support the tester of related protocol function as third party's tester 202 that the present invention can select model, difference according to the tested SS200 function of test, third party's tester 202 be cooperated accordingly according to prior art and tested SS200, the present invention also can adopt the stake program 202 of writing in order to shielding and alternative tester.
ProcessCtrl module 203 in the test macro 201 adopts is convenient to the form of scripts editing and revise, controls the functional test flow process of whole tested SS200.
When this functional test is test macro 201 initiations, the function of ProcessCtrl module 203 in the test macro 201 and MsgHdl module 204 is narrated.
In order to realize sending PDU to MsgHdl module 204, ProcessCtrl module 203 usefulness scripts are realized, adopt three layers of control structure, comprise a Master script, a plurality of Scenario scripts, and one sends message script and a reception message script.As shown in Figure 3.
A Master script correspondence is once tested, and comprises a plurality of functional tests that will be finished by this test, and it can be successively or repeatedly calls different Scenario scripts, and each test all is to be begun by the Master script.
The corresponding test scene of Scenario script, just finish a certain functional test of tested SS200, it can comprise certain PDU is sent or receives by receiving the message script by sending the message script that this Scenario script can be write according to the difference in functionality of the tested SS200 of test.
Sending the message script is that the PDU that will send is read from the Scenario script, sends to MsgHdl module 204 then.
Receiving the message script is to receive the PDU that returns from MsgHdl module 204, this PDU is stored, and this PDU content is shown on test screen.
Because tested SS200 as the entity that extensively distributes, has comprised the signaling message processing in interior function for 3G network provides in 3G network.Therefore, tested SS200 will provide a whole set of interface that can be called by upper-layer service.The Message Processing general module that MsgHdl module 204 among the present invention proposes for the high-level interface that connects tested SS200 and provide just.
The major function of MsgHdl module 204 is to have encapsulated the high-level interface that is used to connect tested SS200, and unified message processing function is provided.ProcessCtrl module 203 just can be visited the variety of protocol that tested SS200 function realizes by MsgHdl module 204.MsgHdl module 204 receives the PDU that ProcessCtrl modules 203 are sent, and makes up the detecting information of tested SS200 identification then according to this PDU, and the high-level interface by tested SS200 sends to tested SS200; And the resolving information packing that receives from tested SS200 high-level interface is generated PDU send to ProcessCtrl module 203.
Same, when this functional test is when being initiated by third party's test macro 202, the function of ProcessCtrl module 203 and MsgHdl module 204 is same as described above, only must adapt to detecting information in third party's test macro 202 at the script that ProcessCtrl module 203 is write, third party's test macro 202 sends to detecting information after tested SS200 handles, after the information via MsgHdl module 204 that obtains received, being packaged into by ProcessCtrl module 203 can be for the PDU of tester's analysis and diagnosis.
When this functional test is a test macro 201 when initiating, Fig. 4 realizes the method flow diagram of function measurement of signalling service apparatus for the present invention, and its concrete steps are:
The PDU that calls corresponding function test in the said process step 401, the process that sends to MsgHdl module 204 as shown in Figure 5, Fig. 5 sends to PDU for ProcessCtrl module 203 of the present invention the process flow diagram of MsgHdl module 204:
The transmission message script of step 501, ProcessCtrl module 203 selects to send the idle sharing channel of PDU;
The transmission message script of step 502, ProcessCtrl module 203 reads the PDU that will send, and by the sharing channel of determining this PDU is sent to MsgHdl module 204;
When sharing channel was FIFO, the PDU that can send write among the FIFO, read this PDU by MsgHdl module 204 from this FIFO;
Receive the flow chart of this PDU in the ProcessCtrl module 203 in the said process step 406, as shown in Figure 6, Fig. 6 receives the process flow diagram of PDU for ProcessCtrl module 203 of the present invention:
Step 600, ProcessCtrl module 203 are opened and are received the message script;
The reception message script of step 601, ProcessCtrl module 203 is selected sharing channel;
The reception message script of step 602, ProcessCtrl module 203 judges whether sharing channel has PDU, if, execution in step 603, otherwise, step 602 returned;
The reception message script of step 603, ProcessCtrl module 203 reads the PDU that MsgHdl module 204 is deposited in sharing channel, the content in ProcessCtrl module 203 among storage and the demonstration PDU is given the tester;
Step 604, ProcessCtrl module 203 are closed and are received the message script.
Because each PDU has protocol header to judge which kind of agreement this PDU belongs to, so determine the protocol message field according to the protocol header of PDU, each parameter value among this PDU is filled in the corresponding protocol message field;
Step 800, MsgHdl module 204 are received the corresponding information that tested SS200 sends;
Step 801, MsgHdl module 204 are judged the protocol type of this information;
Step 802a～802n, MsgHdl module 204 are resolved packing according to this information corresponding protocol type to this message, generate the PDU that the tester is easy to discern;
Step 803, MsgHdl module 204 send the PDU that the tester is easy to discern to ProcessCtrl module 203;
When sharing channel was FIFO, the PDU that can send write among the FIFO, read this PDU by ProcessCtrl module 203 from this FIFO.
PDU of the present invention is the test sample book bag that provides at concrete agreement, its content that comprises is exactly needed message parameter and a reference value thereof in the test process, and the present invention can change or rebulid new PDU accordingly according to the variation of test case to the content among this PDU.Providing of sample packages can free the tester from the agreement specific implementation of a large amount of numerous and complicated, thereby easy test process improves the efficient of functional test greatly.
When this functional test was 202 initiations of third party's test macro, whole process was:
After third party's test macro 202 transmission detecting informations were handled to tested SS200, tested SS200 sent to MsgHdl module 204 with the information that obtains, and execution in step 405～406 then.
Below lift a specific embodiment explanation the present invention: the example procedure of a kind of tested SS200 being carried out the functional test of telephone subscriber's call signaling foundation.
The tested entity of this specific embodiment is: the tested SS200 that ISUP (ISUP) protocol stack is realized.
Third party's tester of this specific embodiment is: model is third party's tester of Tectronix K1297.
This specific embodiment implementation process is:
1) utilizes the ISUP high-level interface of tested SS200 to write MsgHdl module 204 modules, be responsible for the packing of initial address message (IAM), Address Complete Message (ACM), response message (ANM) in the isup message and unpack processing;
2) write the transmission message script in the ProcessCtrl module 203 and receive the message script, realize the function of correct read-write content among the FIFO;
3) write Master script in the ProcessCtrl module 203, represent the functional test use-case that will carry out.
For example: the test case name that telephone subscriber's signaling is set up is " CallSetup-ok-101 ".
4) write Scenario script in the ProcessCtrl module 203, represent the control sequence of Signalling exchange.
For example: test case " CallSetup-ok-101 " can be called " MscInit-Setup-1.snr " of Scenario script.
5) write the sample packages that ISUP is provided, as: the sample packages of writing IAM, ACM and ANM.
6) test: tested SS200 and test macro 201, third party's tester or stake program 202 etc. have been set up logic and physically related;
Startup is normally moved by side SS200;
In test macro 201 side monitor tests progress, if without any alarm, EOT this time then; If exist and the inconsistent information of expected results, then at test macro 201 with this information stores and generate the PDU bag, be convenient to the tester and analyze and diagnose reason.
From six above key steps as can be seen, adopt this method of testing that tested SS200 is carried out functional test and have apparent in view advantage, promptly the module stratification, communication interface is simple, flow process is clear and definite, ease for maintenance and versatility.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of system that realizes function measurement of signalling service apparatus is characterized in that, this system also comprises: test macro, tested signal server and third party's test macro, wherein,
Test macro is used for to tested signal server transmission detecting information and receives from the information of tested signal server also storing to analyze;
Tested signal server after being used to receive and handling the detecting information of self-testing system, sends information to third party's test macro, receives the information of returning from third party's test macro; After perhaps receiving and handle detecting information, send information to test macro from third party's test macro;
Third party's test macro is used to cooperate test macro, sends detecting information to tested signal server, perhaps receive from after the information of tested signal server according to the needs of this signaling process to tested signal server return information.
2, the system as claimed in claim 1 is characterized in that, described test macro comprises process control ProcessCtrl module and Message Processing MsgHdl module, and ProcessCtrl module and MsgHdl module are undertaken alternately by sharing channel, wherein,
The ProcessCtrl module is used for sending the test pack that carries out functional test to the MsgHdl module, receives the information from the MsgHdl module, handles and stores;
The MsgHdl module, the test pack that is used for receiving from the ProcessCtrl module is converted to the detecting information that tested signal server can be discerned, and sends to tested signal server; And reception sends to the ProcessCtrl module from the information of tested signal server after the dissection process.
3, system as claimed in claim 2 is characterized in that, described ProcessCtrl mould certainly also comprises Master script, Scenario script, sends message script and reception message script, wherein:
The Master script is used for calling relevant Scenario script according to the functional test item;
The Scenario script is used for a function of test function test item, the test sample book bag is sent to the MsgHdl module by sending the message script, or receive the message from the MsgHdl module;
Send the message script, be used for read test sample packages and the message after the MsgHdl module sends packing;
Receive the message script, be used to receive after the next message of MsgHdl module is also resolved and analyze comparison and stores processor.
4, system as claimed in claim 2 is characterized in that, described sharing channel is famous pipeline FIFO.
5, the system as claimed in claim 1 is characterized in that, described third party's test macro is third party's tester or stake program, and wherein, third party's tester is the entity of K1297 or MGTS or other support related protocol test function.
6, a kind of method of utilizing the described system of claim 1 to realize function measurement of signalling service apparatus is characterized in that, the pre-defined test sample book bag that is used for the test signaling server capability of ProcessCtrl module, and this method comprises:
A, ProcessCtrl module are initiated the functional test to signal server, according to the classification of this functional test, obtain predefined corresponding test sample book bag, and this test sample book bag is sent to the MsgHdl module;
This test sample book bag that B, MsgHdl module will receive is packaged as the detecting information that signal server can be discerned, and sends to signal server;
C, signal server are handled the detecting information that receives, and carry out the mutual of information with third party's test macro;
The information that D, signal server are sent third party's tester sends to the MsgHdl module, and the MsgHdl module sends to the ProcessCtrl module after with message parse;
E, ProcessCtrl module receive the information after resolving, and to storing to carry out analyzing and diagnosing with the inconsistent information of expected results.
7, method as claimed in claim 5 is characterized in that, the described process that this test sample book bag is sent to the MsgHdl module of steps A is:
A1, ProcessCtrl module are selected sharing channel idle between MsgHdl module and the ProcessCtrl module, and this test sample book bag is write this sharing channel;
A2, MsgHdl module are from this sharing channel read test sample packages.
8, method as claimed in claim 5 is characterized in that, the process that this test sample book bag that the described MsgHdl module of step B will receive is packaged as the detecting information that signal server can discern is:
This test sample book bag is provided with protocol header and each parameter name and parameter value;
B1, MsgHdl module are determined according to the protocol header of this test sample book bag and are filled required protocol fields, as the detecting information that builds.
9, method as claimed in claim 5 is characterized in that, the process that sends to the ProcessCtrl module behind the information analysis that the described MsgHdl module of step D is sent third party's test macro is:
D1, MsgHdl module are determined the protocol type that this message is affiliated according to the message of sending, and according to the corresponding protocol type this message is resolved, and the information content after will resolving send to the ProcessCtrl module.
10, method as claimed in claim 5 is characterized in that, the information process that the described ProcessCtrl module of step e receives after resolving is:
E1, the MsgHdl module is selected sharing channel idle between MsgHdl module and the ProcessCtrl module, writes this sharing channel with resolving good information;
E2, ProcessCtrl module read the good information of resolving from this sharing channel.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212363B (en) * | 2006-12-31 | 2010-05-19 | 工业和信息化部通信计量中心 | Data communication network billing accuracy tester |
| CN101540701B (en) * | 2008-03-18 | 2011-08-17 | 中国移动通信集团公司 | System, method and device for testing server |
| CN102316141A (en) * | 2010-07-09 | 2012-01-11 | 英业达股份有限公司 | System and method for testing built-in remote control expansion board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6160871A (en) * | 1998-04-10 | 2000-12-12 | Sprint Communications Company, L.P. | Communications test system |
| DE10135933A1 (en) * | 2001-07-24 | 2003-02-13 | Siemens Ag | Channel connection checking method for telecommunications system uses test signal transmitted in both directions between media gateways at opposite ends of connection |
| AU2003247862A1 (en) * | 2002-07-15 | 2004-02-02 | Flarion Technologies, Inc. | Methods and apparatus for improving resiliency of communication networks |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212363B (en) * | 2006-12-31 | 2010-05-19 | 工业和信息化部通信计量中心 | Data communication network billing accuracy tester |
| CN101540701B (en) * | 2008-03-18 | 2011-08-17 | 中国移动通信集团公司 | System, method and device for testing server |
| CN102316141A (en) * | 2010-07-09 | 2012-01-11 | 英业达股份有限公司 | System and method for testing built-in remote control expansion board |
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