CN101141753B - Big traffic automatization testing device and method - Google Patents

Big traffic automatization testing device and method Download PDF

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Publication number
CN101141753B
CN101141753B CN2006101129000A CN200610112900A CN101141753B CN 101141753 B CN101141753 B CN 101141753B CN 2006101129000 A CN2006101129000 A CN 2006101129000A CN 200610112900 A CN200610112900 A CN 200610112900A CN 101141753 B CN101141753 B CN 101141753B
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module
test case
test
traffic
user
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CN2006101129000A
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CN101141753A (en
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陆卫斌
鞠炜刚
杨海峰
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ZTE Corp
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ZTE Corp
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Abstract

The present invention provides a large telephone traffic automation testing device and a method, which are used to test a system with a large telephone traffic automation testing device. The method comprises the following steps that testing case are compiled, and the catalog and number of the large telephone traffic testing case is determined according to the telephone traffic model required to be tested; the large telephone traffic executive control parameter is set to the testing cases; the testing cases is driven to execute, each testing case is respectively processed, and a certain amount of active flows are analyzed finally, and each large telephone traffic executive control is preformed; all the active flows are concurrently executed; when the active flows of a concurrency user is finished, if the stopping executive condition is reached, the user exits, and if the cessation executive condition is not reached, the active flows of the user are executed again, until all the active flows of the user executed are finished, the execution stops. The present invention simultaneously and concurrently executes a plurality of testing cases with different types, and reaches the purpose that various complex mixing telephone traffic models testing are performed through effective combination.

Description

A kind of big traffic automatization testing device and method
Technical field
The present invention relates to the call test apparatus and method of moving communicating field, particularly relate to a kind of big traffic automatization testing device and method of moving communicating field.
Background technology
Communication apparatus and system often will provide service for a large amount of users, handle very many business simultaneously.In order to guarantee the normal operation of communication system, need effective apparatus and method to come the ability of detection system aspect parallel processing, comprise the capacity of system and the stability of under certain load and pressure, handling.
Existing solution mainly contains two kinds: a kind of a large number of users device trigger business that is to use, this method are actually a kind of manual formula, and telephone traffic is little, and Artificial Control, efficient are very low, and is very impracticable; Another method is to use some simulators to carry out business and repeats, possess automation to a certain degree, but exist analog service single, the simple repetition, the control device deficiency, can't carry out the defective of the mixed traffic model test of various complexity, and, may need multiple analogue means to work together along with the raising of traffic model complexity, using method is not quite similar, brought inconvenience, the cooperative ability of different device is poor, has influenced testing progress.
Therefore the problem that provides a kind of big traffic automatization testing device and method to solve above-mentioned existence is provided.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of big traffic automatization testing device and method, and is single with analog service in the solution prior art, and simple the repetition is wayward, can't realize the problem of various COMPLEX MIXED traffic models tests.
To achieve these goals, the invention provides a kind of big traffic automatization method of testing, be used to utilize a big traffic automatization testing device to test a system under test (SUT), it is characterized in that, comprising:
Step 1 is set up test case, determines the kind and the number of test case according to the traffic model of institute's desire test;
Step 2 is provided with big traffic to described test case and carries out Control Parameter;
Step 3 drives and carries out described test case, each test case is handled respectively, and finally resolved into different activity flow processs, and the big traffic that carries out is separately carried out control;
Step 4, the described activity flow process of concurrent execution;
Step 5, all the activity flow performing end as certain concurrent user stop executive condition if satisfy, and this user withdraws from, and satisfies the activity flow process of then reusing this user, finishes executive termination up to the whole show flow performing.
Also comprise step 11 before the step 1: described big traffic automatization testing device is carried out initialization, load protocol dependent module, and described protocol dependent module is configured, make between described big traffic automatization testing device and the described system under test (SUT) signaling bear unimpeded.
Big traffic execution Control Parameter set in the step 2 comprises: maximum concurrent user number, number deviation range, FH-number transform mode, executive termination condition and/or user's toggle speed.
Step 3 also further comprises: carry out Control Parameter according to test case data of being edited and big traffic, for each concurrent user creates first activity flow process.
In the step 4, each executory activity flow process can be created and trigger new activity flow process, and has identical user characteristics.
The invention also discloses a kind of big traffic automatization testing device, be used for system under test (SUT) is carried out large speech affairs test, comprising:
Editor's input module is used to edit test case and the corresponding big traffic Control Parameter that input will be carried out;
Carry out driver module, be used to receive described test case and corresponding big traffic Control Parameter, drive and carry out described test case, and described test case is resolved into different activity flow processs, thus the described activity flow process of concurrent execution; Wherein, all the activity flow performing end as certain concurrent user judge whether to satisfy stopping executive condition, if satisfy, finish this user's activity flow process; If the activity flow process that does not satisfy then reuse this user finishes executive termination up to the whole show flow performing;
Protocol-analysis model links to each other with the message interface of described execution driver module by internal form, and the test case that described execution driver module institute desire is carried out is carried out the analyzing and processing of operation layer agreement, the collaborative concurrent execution of finishing described activity flow process;
The signaling bear module links to each other with described protocol-analysis model, and the needed signaling bear of operation layer agreement is carried out emulation, and is unobstructed to guarantee the signaling bear between described big traffic automatization testing device and the system under test (SUT);
The interface adaptation module links to each other with described signaling bear module, finishes the transmitting-receiving of different physical layer interface message is handled, and the information receiving and transmitting at system under test (SUT) is provided.
Described editor's input module also comprises: the operation interface module, and be used for input test case, big traffic execution Control Parameter are set, simultaneously the large speech affairs test result is shown output.
Described editor's input module also comprises: the agreement editor module, be used to receive from the described test case of described operation interface module or the input data of corresponding big traffic Control Parameter, carry out the parameter setting of protocol message, and flow to described execution driver module.
Described device also comprises: system control module, and be responsible for the operation control and the system initialization of system, and load, unload described protocol-analysis model, agreement editor module, signaling bear module, interface adaptation module as required.
Described device also comprises: the data configuration module, responsible data to described each module are configured and make it to come into force.
The present invention is the some quantity of concurrent execution, dissimilar test case simultaneously, carries out Control Parameter by each test case being provided with flexibly big traffic, effectively makes up, thereby reaches the purpose of carrying out various COMPLEX MIXED traffic models tests.
Apparatus of the present invention are under the situation that the traffic model complexity increases gradually, and execution mode only need be made less change much at one, has avoided needing multiple analogue means to work together in the past, use defective inconvenient, the cooperative ability difference.
The user of this device can divide into groups test case according to different traffic models, and once editor is provided with, and repeatedly repeats test, because the automaticity height of device has improved operating efficiency greatly.
The required software and hardware resources of a kind of big traffic automatization testing device of the present invention only needs the interface integrated circuit board of some PC and respective numbers, has saved the hardware resource of a large amount of costlinesses, has saved cost greatly.
Description of drawings
Fig. 1 is the structural representation of big traffic automatization testing device of the present invention;
Fig. 2 is the schematic flow sheet of big traffic automatization method of testing of the present invention.
Embodiment
Below cooperate embodiment and accompanying drawing, describe technical characterictic of the present invention in detail.
Big traffic automatization testing device of the present invention can be tested the mixing traffic model of various complexity as far as possible really, and has control ability flexibly.Be illustrated in figure 1 as the structural representation of big traffic automatization testing device of the present invention.Mainly comprise: system control module 101, operation interface module 102, agreement editor module 103, execution driver module 104, protocol-analysis model 105, signaling bear module 106, interface adaptation module 107, data configuration module 108.
Wherein, system control module 101 is responsible for the operation control of systems, mainly finishes system initialization, load as required, unload different protocal analysises, agreement editor, signaling bear, interface adaptive etc. with protocol-dependent module.Data configuration module 108 is responsible for the data of each module of system are configured, and makes it to come into force.Editor's input module 109 is responsible for setting up test case data, i.e. test case that editor's input will be carried out and corresponding big traffic Control Parameter wherein specifically comprise operation interface module 102 and agreement editor module 103.Operation interface module 102 is responsible for editor, combination, the execution of test case and is controlled, is provided with big traffic execution Control Parameter etc., simultaneously the message code stream transmitting-receiving situation in the test process is shown that the result exports to large speech affairs test.The 103 main parameter settings of being responsible for protocol message of agreement editor module, it receives the input information from described operation interface module, and stores in the test case data.And carry out driver module 104 are nucleus modules of this device, with the test case that will carry out and corresponding big traffic Control Parameter as input, link to each other with relevant protocol-analysis model, the collaborative flow process of finishing large speech affairs test drives, and carries out various big traffic controls.Protocol-analysis model 105 links to each other with the message interface of execution driver module 104 by internal form, and main being responsible for carried out analyzing and processing to the operation layer agreement, and this module links to each other with corresponding signaling bear module 106 simultaneously, carries out the transmitting-receiving of message by the latter.Signaling bear module 106 is mainly carried out emulation to the needed signaling bear of operation layer agreement, and the function of signaling bear can completely or partially be provided.Interface adaptation module 107 is relevant with concrete hardware integrated circuit board, be used between system under test (SUT) and described big traffic automatization testing device, mainly finish the transmitting-receiving of different physical layer interface message handled, provide at system under test (SUT) such as the information receiving and transmitting on the interfaces such as E1, Atm.
Wherein, carrying out driver module 104, system control module 101, operation interface module 102, data configuration module 108 is general modules with concrete protocol-independent.Agreement editor module 103, protocol-analysis model 105, signaling bear module 106, interface adaptation module 107 are and protocol-dependent module, and can have a plurality ofly separately at different agreements, system control module 101 can load different protocol dependent modules according to different test cases.
Below describe implementation process of the present invention in detail.Consult Fig. 2, be the schematic flow sheet of big traffic automatization method of testing of the present invention.A certain system under test (SUT) is tested, comprised the mixing traffic model test of multiple traffic model often.During the test beginning, at first carry out the initialization of system by system control module 101, needs according to this test traffic model load protocol dependent module (step 201), specifically comprise modules such as protocol-analysis model 105, agreement editor module 103, signaling bear module 106, interface adaptation module 107.Wherein, the needs according to the test traffic model can load above-mentioned protocol dependent module at different agreement.After loading end, data configuration module 108 is configuration signal carrier module 106 as required, and the configuration data in the interface is mapped to relevant module, and makes it to come into force, and makes the signaling bear unimpeded (step 202) between testing apparatus and the system under test (SUT).Signaling bear module 106 related in this step can realize according to agreement fully, also can realize a function subset of agreement as required.
Subsequently, can edit, according to the kind and the number (step 203) of traffic model decision test case by operation interface module 102 and 103 pairs of test cases of agreement editor module.Editor's test case mainly is foundation, revises, deletes, preserves test case data, that is to say that editor's purpose is to set up test case data.Edit the data of input at this moment, will offer execution driver module 104 subsequently and carry out flow process driving processing as the input data.Simultaneously, also test case is pressed the traffic model grouping.Among the present invention, be quite flexibly to the customization of test case, it is exactly to set up test case and the correlation between them that the user edits test case, and test case can customize very flexibly according to flow process, message.Simultaneously, it is the polytype test case of concurrent execution some of while that the present invention tests the method that is adopted to the COMPLEX MIXED traffic model, and therefore editor and combined test use-case are very important and basic steps.
Next, 103 pairs of test cases of compounding practice interface module 102 and agreement editor module are provided with big traffic and carry out Control Parameter (step 204), comprising key parameters such as maximum concurrent user number, number deviation range, FH-number transform mode, executive termination condition, user's toggle speeds.This parameter will offer execution driver module 104 as the input data and carry out big traffic execution control.By to dissimilar test cases or the different instances of the test case of same type (can have a plurality of) is provided with different execution control modes, reasonable combination can be simulated complicated more traffic model.
Step 204 can be on the basis of step 203 more fully, flexibly traffic model is provided with.By maximum concurrent user number and maximum the execution number of times, time are set at test case, can control certain class is called out in the traffic model ratio, duration; For dissimilar test cases, by corresponding number deviation range, mapping mode, user's toggle speed etc. are set, can be so that dissimilar concurrent users has big telephone traffic characteristic such as different number distribution, rule of conversion and flow etc. in the traffic model; It should be noted that test case especially, can create a plurality of use-cases, different execution Control Parameter is set, make each part concurrent user's telephone traffic characteristic distinguish to some extent for same type, thus the complicated more traffic model of simulation.The implementation method of this step is that the execution control data is kept in the use-case data, and is relevant with test case.When wherein using the FH-number transform mode, apparatus of the present invention have been simulated the order that different concurrent user's numbers occur, and some is regular, is convenient to analytic statistics, and some is irregular, near reality.
Carry out driver module 104 implementations of test cases, each test case in the traffic model is handled (step 205) respectively.Execution driver module 104 is carried out Control Parameter according to the test case data and the big traffic of input, for each concurrent user creates first activity flow process, and waits for follow-up startup execution.Drive to carry out to as if the active flow journey, carry out in the time of many use-cases, can finally be decomposed into the concurrent execution of the activity flow process of some.The different concurrent users of same use-case have different number skews, after each activity flow performing is got up, do not disturb mutually.
This step makes a plurality of use-cases drive execution simultaneously, and the big traffic that carries out is separately carried out control, is the important step of carrying out complicated traffic model simulation.Wherein, activity flow process has reflected the situation that the use-case flow process is carried out by different concurrent users.Under big traffic situation, a flow process can be created a large amount of activity flow processs according to concurrent user's number, and on behalf of a concurrent user, each activity flow process carrying out.This step is that each concurrent user's of use-case the 1st flow process created the activity flow process, and the activity flow process is in case establishment and startup drive the basic object that Executive Module is carried out exactly.This step drives execution to test case, if one group of test case is then handled respectively each test case circularly.
Next, the concurrent execution of activity flow process is carried out driver module 104 and is carried out finishing the execution (step 206) of activity flow process jointly alternately with the relevant protocol-analysis model message interface by internal form.Each concurrent user's activity flow process can be created in the process of implementation and trigger new activity flow process, and they have identical user characteristics.
Wherein,,, reuse this user's activity flow process, adopt newly assigned number skew to wait for and start execution if judgement does not reach the executive termination condition when all activity flow performing end of certain concurrent user; If reached end condition, this user withdraws from.When all activity flow performing end of use-case, use-case executive termination (step 207).
Can carry out trace analysis (step 208) to test result in the process of implementation with after the executive termination, can estimate, detect call loss the large speech affairs test situation of traffic model.
Below cooperate embodiment to describe implementation process of the present invention in detail.
Embodiments of the invention 1 are the large speech affairs tests that 3G core net Iu mouth is carried out.This traffic model comprises the renewal of a certain proportion of position, calling, short message and switching.This moment, device of the present invention needed analog wireless networks controller (RNC), and loaded mobile management (MM), calling control (CC), wireless access network applying portion (RANAP), these 4 protocol-analysis models of SCCP (SCCP), agreement editor module and SCCP, Message Transfer Part 3rd level (MTP3), special services coordination function (SSCF), professional specific connection oriented protocol (SSCOP), Atm adapting layer types 5 (AAL5) signalling module and Atm interface adaptation module.
After loading protocol dependent module, as required the signaling bear module is configured, as to MTR3 configuration testing office direction, then to dependent office to the configuration wideband link, and start link immediately, make link unimpeded.
Subsequently, editor's test case.Traffic model according to present embodiment 3G core net Iu mouth large speech affairs test, need to determine the test case of 4 big classes, be respectively that the 3G position is upgraded, 3G has moved and has exhaled, the 3G short message, 3G switches, wherein each big class testing use-case can be divided into dissimilar as required again, for example 3G has moved to exhale according to called situation and can be divided into Mobile terminating call again and Public Switched Telephone Network is called, 3G switches also can be divided into the inner switching of RNC, multiple switching type such as switch between RNC, and the position is upgraded also can be divided into and is used international mobile subscriber identity (Imsi) to carry out the position to upgrade and use temporary mobile subscriber identity (Tmsi) to carry out situations such as position renewal.Present embodiment has been edited the 3G position according to the needs of test traffic model and has been upgraded (using Imsi), 3G position and upgrade (using Tmsi), 3G and move and exhale that mobile, 3G short message, 3G switch (RNC inside), 3G switches (between RNC) this test case of 6 types, set up the test case data of traffic model, as the input of follow-up execution driving.
Next, above-mentioned test case is provided with big traffic carries out Control Parameter, comprise key parameters such as maximum concurrent user number, number deviation range, FH-number transform mode, executive termination condition, user's toggle speed, with the complicated more traffic model of simulation.
Carry out 6 test cases, each test case in the traffic model is handled respectively.Carry out driver module 104 and carry out Control Parameter according to the test case data and the big traffic of input, for each concurrent user creates first activity flow process, and each activity flow process of follow-up concurrent execution.When all activity flow performing end of certain concurrent user, if judgement does not reach set executive termination condition, reuse this user's activity flow process, adopt newly assigned number skew to wait for and start execution; If reached end condition, this user withdraws from.When all activity flow performing end of use-case, use-case executive termination.Can carry out trace analysis to test result in the process of implementation with after the executive termination, can estimate, detect call loss the large speech affairs test situation of traffic model.
And in embodiments of the invention 2, on the basis of embodiment 1, increase traffic model test to 3G A port of core network (3G network band 2G user).So only need increasing, the present invention loads Base Station Subsystem Application Part (BSSAP) protocal analysis, editor module and the 2nd grade of (MTP2) signalling module of Message Transfer Part and E1 interface adaptation module when the system initialization of step 201.In step 202, make the E1 signaling link keep unimpeded simultaneously, traffic model according to 3G A port of core network (3G network band 2G user) in step 203 increases editor, grouping test case, in step 204, each test case is provided with big traffic and carries out Control Parameter, simulate required traffic model as far as possible, other step remains unchanged.
From the processing variation of embodiment 1 to embodiment 2 as can be seen, apparatus of the present invention are under the situation that the traffic model complexity increases gradually, execution mode much at one, do not need to do big change, as long as add corresponding protocol analysis, editor, signaling bear, interface adaptation module, increase the test case of editing, correlation type being set, it is just passable to drive execution then.
In sum: the present invention includes following characteristics:
The present invention is the some quantity of concurrent execution, dissimilar test case simultaneously, carry out the control parameter by each test case being arranged flexibly big traffic, effectively make up, thereby reach the purpose of carrying out various COMPLEX MIXED traffic model tests, compared with prior art, it is single to have solved analog service, the simple repetition, wayward, can't realize the difficult problem of various complex telephone traffic models.
Apparatus of the present invention are in the situation that the traffic model complexity increases gradually, and embodiment is almost identical, only need to make littler change, avoided needing the multiple analog device to work together in the past, use defective inconvenient, the cooperative ability difference.
The user of this device can divide into groups test case according to different traffic models, and once editor arranges, and repeatedly repeats test, because the automaticity height of device has improved operating efficiency greatly.
The required software and hardware resources of a kind of big traffic automatization testing device of the present invention only needs the interface integrated circuit board of some PC and respective numbers, has saved the hardware resource of a large amount of costlinesses, has greatly saved cost.

Claims (10)

1. a big traffic automatization method of testing is used to utilize a big traffic automatization testing device to test a system under test (SUT), it is characterized in that, comprising:
Step 1 is set up test case, determines the kind and the number of test case according to the traffic model of institute's desire test;
Step 2 is provided with big traffic to described test case and carries out Control Parameter;
Step 3 drives and carries out described test case, each test case is handled respectively, and finally resolved into different activity flow processs, and the big traffic that carries out is separately carried out control;
Step 4, the described activity flow process of concurrent execution;
Step 5, all the activity flow performing end as certain concurrent user stop executive condition if satisfy, and this user withdraws from, and satisfies the activity flow process of then reusing this user, finishes executive termination up to the whole show flow performing.
2. the method for claim 1, it is characterized in that, also comprise step 11 before the step 1: described big traffic automatization testing device is carried out initialization, load protocol dependent module, and described protocol dependent module is configured, make between described big traffic automatization testing device and the described system under test (SUT) signaling bear unimpeded.
3. the method for claim 1 is characterized in that, big traffic execution Control Parameter set in the step 2 comprises: maximum concurrent user number, number deviation range, FH-number transform mode, executive termination condition and/or user's toggle speed.
4. as claim 1 or 3 described methods, it is characterized in that step 3 also further comprises: carry out Control Parameter according to test case data of being edited and big traffic, for each concurrent user creates first activity flow process.
5. the method for claim 1 is characterized in that, in the step 4, each executory activity flow process can be created and trigger new activity flow process, and has identical user characteristics.
6. a big traffic automatization testing device is used for system under test (SUT) is carried out large speech affairs test, it is characterized in that, comprising:
Editor's input module is used to edit test case and the corresponding big traffic Control Parameter that input will be carried out;
Carry out driver module, be used to receive described test case and corresponding big traffic Control Parameter, drive and carry out described test case, and described test case is resolved into different activity flow processs, thus the described activity flow process of concurrent execution; Wherein, all the activity flow performing end as certain concurrent user judge whether to satisfy stopping executive condition, if satisfy, finish this user's activity flow process; If the activity flow process that does not satisfy then reuse this user finishes executive termination up to the whole show flow performing;
Protocol-analysis model links to each other with the message interface of described execution driver module by internal form, and the test case that described execution driver module institute desire is carried out is carried out the analyzing and processing of operation layer agreement, the collaborative concurrent execution of finishing described activity flow process;
The signaling bear module links to each other with described protocol-analysis model, and the needed signaling bear of operation layer agreement is carried out emulation, and is unobstructed to guarantee the signaling bear between described big traffic automatization testing device and the system under test (SUT);
The interface adaptation module links to each other with described signaling bear module, finishes the transmitting-receiving of different physical layer interface message is handled, and the information receiving and transmitting at system under test (SUT) is provided.
7. device as claimed in claim 6 is characterized in that, described editor's input module also comprises: the operation interface module, and be used for input test case, big traffic execution Control Parameter are set, simultaneously the large speech affairs test result is shown output.
8. device as claimed in claim 7, it is characterized in that, described editor's input module also comprises: the agreement editor module, be used to receive from the described test case of described operation interface module or the input data of corresponding big traffic Control Parameter, carry out the parameter setting of protocol message, and flow to described execution driver module.
9. device as claimed in claim 8, it is characterized in that, also comprise: system control module, be responsible for the operation control and the system initialization of system, and load, unload described protocol-analysis model, agreement editor module, signaling bear module, interface adaptation module as required.
10. as claim 6,7,8 or 9 described devices, it is characterized in that, also comprise: the data configuration module, responsible data to described each module are configured and make it to come into force.
CN2006101129000A 2006-09-06 2006-09-06 Big traffic automatization testing device and method Expired - Fee Related CN101141753B (en)

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CN107040360A (en) * 2016-02-04 2017-08-11 中兴通讯股份有限公司 A kind of voice large traffic simulation method, apparatus and system
CN107493587B (en) * 2016-06-13 2021-04-20 中兴通讯股份有限公司 Media gateway testing method, device and system
CN109324978A (en) * 2018-11-28 2019-02-12 北京精密机电控制设备研究所 A kind of software testing management system of multi-person synergy

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