CN102665231B - Method of automatically generating parameter configuration file for LTE (Long Term Evolution) system - Google Patents

Method of automatically generating parameter configuration file for LTE (Long Term Evolution) system Download PDF

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CN102665231B
CN102665231B CN201210163005.7A CN201210163005A CN102665231B CN 102665231 B CN102665231 B CN 102665231B CN 201210163005 A CN201210163005 A CN 201210163005A CN 102665231 B CN102665231 B CN 102665231B
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parameter
current message
parameter configuration
test
message parameter
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CN102665231A (en
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贾林
王升平
李春林
龙伟
刘元凯
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Beijing Zhongchuang Telecom Test Co Ltd
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Beijing Zhongchuang Telecom Test Co Ltd
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Abstract

The invention discloses a method of automatically generating a parameter configuration file for an LTE (Long Term Evolution) system. The method comprises the steps of: obtaining a message parameter set in a test case; parsing a current message parameter; generating a parameter configuration item of the current message parameter when the current message parameter is of a composite type, writing the parameter configuration item into the current parameter configuration file, then traversing sub-nodes of the current message parameter to respectively generate parameter configuration items of the sub-nodes, and writing the parameter configuration items of the sub-nodes into the current parameter configuration file orderly; and generating the parameter configuration item of the current message parameter when the current message parameter is of a simple type, and writing the parameter configuration item into the current parameter configuration file. According to the method of automatically generating the parameter configuration file for the LTE system, the parameter configuration file required in a consistency protocol test process of the LTE system can be generated so that the work load of testing personnel is reduced and the test preparation time is shortened so as to accelerate the test progress. The invention further discloses an LTE consistency protocol test method.

Description

A kind of LTE system generates the method for parameter configuration files automatically
Technical field
The invention belongs to communication technical field, particularly relate to a kind of LTE (Long Term Evolution, Long Term Evolution) system and automatically generate the method for parameter configuration files and a kind of LTE consistency protocol method of testing.
Background technology
LTE system is the evolution of 3G (3rd-generation, G mobile communication), starts from the Toronto meeting of 3GPP in 2004.LTE system is improved and is enhanced the aerial access technology of 3G, improves the performance of Cell Edge User, improves cell capacity, reduces system delay.
In LTE system running, consistency protocol test to be carried out to it.TTCN-3 (Testing and Test Control Notation version 3, test and the testing and control representation third edition) is mainly utilized to carry out consistency protocol test to LTE system at present.The consistency protocol test of existing LTE system mainly comprises following two kinds of modes:
One, manual compiling test case script, utilizes test case script to complete consistency protocol test afterwards.
In the process of writing test case script, need to carry out artificial assignment one by one to the message parameter in test case script.Because the message parameter relevant to LTE is very many, all need when carrying out different tests at every turn to revise message parameter in test case script, very easily make mistakes, and tester needs the particular location of message parameter in test case script of clear amendment, the workload of tester and work difficulty are all very large, extend test time simultaneously, delay testing progress.
Two, manual compiling parameter configuration files, utilizes parameter configuration files to modify to the message parameter in test case script template, obtains test case script, utilizes test case script to complete consistency protocol test afterwards.
Compared with method one, without the need to carrying out the manual amendment of message parameter in method two.But, because the message parameter relevant to LTE is very many, the workload of therefore writing parameter configuration files is very large, and when the message parameter in test case changes, need manual modification parameter configuration files, the workload of tester is still comparatively large, and test time is longer simultaneously, has delayed testing progress.
Summary of the invention
In view of this, a kind of LTE system is the object of the present invention is to provide automatically to generate the method for parameter configuration files, namely the parameter configuration files needed for consistency protocol test process of LTE system can be generated without the need to manual operation, the workload of tester can be alleviated, shorten test time, thus accelerate testing progress.Meanwhile, the invention also discloses a kind of consistency protocol method of testing of LTE system.
For achieving the above object, the invention provides following technical scheme:
LTE system generates a method for parameter configuration files automatically, and be applied to the consistency protocol test process of LTE system, described method comprises:
Obtain the message parameter set in test case;
A message parameter in described message parameter set is defined as current message parameter;
Resolve described current message parameter, obtain parameter name and the parameter type of described current message parameter;
Determine the type of described current message parameter;
When described current message parameter is compound type, generate the parameter configuration item of described current message parameter and write parameter current configuration file, travel through the child node that described current message parameter is all afterwards, generate the parameter configuration item of each child node respectively, according to the sequencing processed each child node, the parameter configuration item of each child node is write parameter current configuration file successively; When described current message parameter is simple types, generates the parameter configuration item of described current message parameter and write current configuration file; Wherein,
Generate the process of the parameter configuration item of described current message parameter, comprise: utilize the parameter information table that the parameter name of described current message parameter is prestoring to inquire about, obtain the details of described current message parameter, described details comprise parameter name, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename, the mark of described current message parameter is determined according to the first preset rules, by the mark of described current message parameter, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename write the predetermined position of the first template prestored, generate parameter configuration item,
Generate the process of the parameter configuration item of described child node, comprise: utilize the parameter name of described child node to inquire about in described parameter information table, obtain the details of described child node, the mark of described child node is determined according to the second preset rules, the mark of described child node, parameter name, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename are write the predetermined position of the second template prestored, generate parameter configuration item;
Judge whether comprise untreated message parameter in described message parameter set, if so, then in untreated message parameter is defined as current message parameter, perform the step of resolving described current message parameter, and perform subsequent step.
Preferably, in the above-mentioned methods, also comprise: for described parameter configuration files arranges external interface.
Preferably, in the above-mentioned methods, described external interface comprises Parameter File display interface and/or Parameter transfer interface.
Preferably, in the above-mentioned methods, the standard A PI (application programming interface) utilizing TTCN-3 to provide obtains the parameter sets in described test case, and resolves described current message parameter.
Preferably, in the above-mentioned methods, described parameter information table is stored in database.
Preferably, in the above-mentioned methods, described parameter information table leaves in text.
The present invention also discloses a kind of LTE consistency protocol method of testing, comprising:
Obtain the test module set in test suite;
A test module in described test module set is defined as current main test module;
The method of aforementioned automatic generation parameter configuration files is adopted to create a parameter configuration files respectively to each test case in described current main test module;
Judge whether comprise the test module not carrying out processing in described test module set, if, then in untreated test module is defined as current main test module, perform the step each test case in described current main test module being created respectively to a parameter configuration files, if not, then the parameter configuration files of generation is utilized to carry out consistency protocol test.
As can be seen here, beneficial effect of the present invention is: LTE system disclosed by the invention generates the method for parameter configuration files automatically, the parameter configuration files needed for consistency protocol test process of LTE system can be generated, the workload of tester can be alleviated, shorten test time, thus accelerate testing progress.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart that a kind of LTE system disclosed by the invention generates the method for parameter configuration files automatically;
Fig. 2 is for generating the flow chart of parameter configuration item for current message parameter in method shown in Fig. 1;
Fig. 3 is for generating the flow chart of parameter configuration item for child node in method shown in Fig. 1;
Fig. 4 is the flow chart of a kind of LTE consistency protocol method of testing disclosed by the invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention discloses a kind of method that LTE system generates parameter configuration files automatically, namely the parameter configuration files needed for consistency protocol test process of LTE system can be generated without the need to manual operation, the workload of tester can be alleviated, shorten test time, thus accelerate testing progress.
Be the flow chart that a kind of LTE system disclosed by the invention generates the method for parameter configuration files automatically see Fig. 1, Fig. 1.Comprise:
Step S1: obtain the message parameter set in test case.
May there is one or more message parameter in a test case, the one or more message parameter forms a message parameter set.In enforcement, the standard A PI (Application Programming Interface, application programming interface) that TTCN-3 can be utilized to provide obtains the message parameter set in test case.Certainly, other modes existing also can be adopted to obtain message parameter set in test case, and the present invention does not limit it.
Step S2: the message parameter of in message parameter set is defined as current message parameter.
Step S3: resolve current message parameter, obtains parameter name and the parameter type of current message parameter.
In enforcement, the standard A PI that TTCN-3 can be utilized to provide is to obtain parameter name and the parameter type of message parameter.Certainly, other modes existing also can be adopted to obtain message parameter set in test case, and the present invention does not limit it.Parameter type comprises compound type and simple types, and such as record and recordof is compound type, charstring and integer is simple types.
Step S4: the type determining current message parameter, if current message parameter is compound type, then performs step S5, if current message parameter is simple types, then performs step S8.
Step S5: generate the parameter configuration item of current message parameter and write parameter current configuration file.
When determining that current message parameter is compound type, need to generate parameter configuration item to it, the parameter configuration item write parameter current configuration file will generated afterwards, it should be noted that, parameter current configuration file may be null file, the parameter configuration files of blank of now the parameter configuration item that step S5 generates being write direct, certainly, parameter current configuration file also may contain the parameter configuration item of other message parameters, the parameter configuration item write parameter current configuration file now step S5 generated comprise the end of parameter configuration item.
The detailed process generating parameter configuration item for current message parameter see Fig. 2, can comprise:
Step S51: utilize the parameter information table that the parameter name of current message parameter is prestoring to inquire about, obtains the details of current message parameter.
Parameter information table can be stored in database, also can leave in text.Contain the details of each message parameter in parameter information table, the details of message parameter comprise parameter name, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename.In enforcement, with the parameter name of current message parameter for keyword or search condition carry out retrieving or screening in parameter information table, just can obtain the details of current message parameter.
Step S52: according to the mark of the first preset rules determination current message parameter.
The mark of each message parameter is the unique identification of this message parameter in parameter configuration files.This first preset rules can be: the order be processed according to current message parameter determines the mark of current message parameter.Such as, for first processed message parameter in this message parameter set, identified and be defined as 0, for second processed message parameter in this message parameter set, identified and be defined as 1, by that analogy.Or this first preset rules can also be for: for current message parametric distribution is different from another mark of the mark comprised in parameter current configuration file.When current message parameter is processed, if for its distribute mark different from the mark that other have generated the message parameter of parameter configuration item, just can reach the object distinguishing each message parameter.
Step S53: the predetermined position mark of current message parameter, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename being write the first template prestored, generates parameter configuration item.
In enforcement, various ways can be adopted to realize.Such as: in the first template prestored, the position need inserting the mark of current message parameter, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename is null character (NUL), using the character string before each null character (NUL) as corresponding keyword, by searching corresponding keyword in the first template prestored, the mark of current message parameter, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename are write corresponding predetermined position respectively.
Or, in the first template prestored, the position need inserting the mark of message parameter, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename replaces with different identifiers, when performing step S53, the mark of current message parameter, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename is utilized to replace the parameter configuration item that corresponding identifier can obtain current message parameter.
Step S6: the child node that traversal current message parameter is all, generates the parameter configuration item of each child node respectively.
The detailed process generating parameter configuration item for child node see Fig. 3, can comprise:
Step S61: utilize the parameter name of child node to inquire about in parameter information table, obtains the details of child node.
Parameter information table can be stored in database, also can leave in text.The details of child node comprise parameter name, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename.In enforcement, with the parameter name of child node for keyword or search condition carry out retrieving or screening in parameter information table, just can obtain the details of this child node.
Step S62: according to the mark of the second preset rules determination child node.
The mark of each child node is the unique identification of this child node under its father node, and that is, the mark of child node is the unique identification under the message parameter of this child node belonging to it.This second preset rules can be: the order be processed according to current node determines the mark of this child node.Such as, for first processed child node in this message parameter, identified and be defined as 0, for second processed child node in this message parameter, identified and be defined as 1, by that analogy.Or this second preset rules can also be: for current node distributes another mark being different from other child nodes mark under same father node.When current node is processed, if for its distribute mark different from the mark of other child nodes under same father node, just can reach the object distinguishing each child node.
Step S63: the predetermined position mark of child node, parameter name, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename being write the second template prestored, generates parameter configuration item.
In enforcement, various ways can be adopted to realize.Such as: in the second template prestored, the position need inserting the mark of child node, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename is null character (NUL), using the character string before each null character (NUL) as corresponding keyword, by searching corresponding keyword in the second template prestored, the mark of child node, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename are write corresponding predetermined position respectively.
Or, in the second template prestored, the position need inserting the mark of child node, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename replaces with different identifiers, when performing step S63, the mark of child node, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename is utilized to replace corresponding identifier.
Step S7: according to the sequencing processed each child node, writes parameter current configuration file successively by the parameter configuration item of each child node, performs step S9.
Step S8: generate the parameter configuration item of current message parameter and write current configuration file.
In step S8, the process generating the parameter configuration item of current message parameter as shown in Figure 2, refers to description above.
Step S9: judge whether comprise untreated message parameter in message parameter set, if so, then performs step S10, if not, then completes.
Step S10: in untreated message parameter is defined as current message parameter, performs step S3.
With an example, the above-mentioned disclosed method automatically generating parameter configuration files of the present invention is described below.
TTCN-3 file content:
// message structure defines
// test case defines
Testcase TC_test(IECauseValue param_causeValue){…}
// pre-configured parameter information table
//CSV form, totally 5 row: { parameter name, parameter field title, parameter default, list node number of the same name, mutual exclusion nodename }, split with comma.
index,index,0,,
nas,NAS-Cause,0,,radioNetwork|protocol
radioNetwork,RADIO-NETWORK-Cause,0,,nas|protocol
protocol,PROTOCOL-Cause,0,,nas|radioNetwork
Be below the process automatically generating parameter configuration files:
1, using API to obtain param_causeValue type is record IECauseValue, determines that it is compound type.Generate parameter configuration item:
2, the child node of API recursive traversal param_causeValue is used.
A) obtain child node 1 title index, type integer is simple types.Query argument information table, obtains its detailed description, default value and constraints.Generate parameter configuration item:
B) obtain child node 2 title nas, type integer is simple types.Query Information table, obtains its detailed description, default value and constraints.Generate parameter configuration item:
C) obtain child node 3 title radioNetwork, same to b).
D) obtain child node 4 title protocol, same to b).
Recursive traversal terminates.
By the parameter configuration item write parameters configuration file TC_test.params successively generated.
File content:
LTE system disclosed by the invention generates the method for parameter configuration files automatically, namely the parameter configuration files needed for consistency protocol test process of LTE system can be generated without the need to manual operation, the workload of tester can be alleviated, shorten test time, thus accelerate testing progress.
Preferably, can further for parameter configuration files arrange external interface, this external interface comprises Parameter File display interface and/or Parameter transfer interface.
Wherein, when after parameters file display interface further in parameter configuration files, the content of Parameter File can be shown in the interface of webpage or local application by calling this interface by other application programs or Web service.Such user can be configured flexibly by the test case parameter of user interface to the LTE protocol uniformity test based on TTCN-3.
After arranging autoregressive parameter passing interface further in parameter configuration files, other LTE protocol uniformity test application programs are by the test case Parameter Switch form that become TTCN-3 language to need after calling this interface and can automatically user being configured and pass to test case use.
By arranging external interface for configuration file, the friendliness to user in test process can be improved, improving testing efficiency and Consumer's Experience.
The invention also discloses a kind of LTE consistency protocol method of testing, automatically can generate parameter configuration files, thus alleviate the workload of tester, shorten test time, and then accelerate testing progress.
See the flow chart that Fig. 4, Fig. 4 are a kind of LTE consistency protocol method of testing disclosed by the invention, comprising:
Step S100: obtain the test module set in test suite.
Test suite refers to test modules all in a test macro, and all test modules constitute test module set.
Step S200: the test module of in test module set is defined as current main test module.
Due to the restriction of TTCN-3 kernel language, the test case in current main test module can only be obtained, so need the main test module be set to by each test module in test module set successively in test suite.
Step S300 a: parameter configuration files is created respectively to each test case in current main test module.
Be that process that a test case creates a parameter configuration files refers to and describes above in step S300, do not repeat them here.
Step S400: judge whether comprise the test module not carrying out processing in test module set, if so, then performs step S500, otherwise, perform step S600.
Step S500: in untreated test module is defined as current main test module, performs step S300.
Step S600: utilize the parameter configuration files generated to carry out consistency protocol test.
The above-mentioned disclosed LTE consistency protocol method of testing of the present invention, automatically can generate parameter configuration files, thus alleviate the workload of tester, shorten test time, and then accelerate testing progress.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (7)

1. Long Term Evolution LTE system generates a method for parameter configuration files automatically, and be applied to the consistency protocol test process of LTE system, it is characterized in that, described method comprises:
Obtain the message parameter set in test case;
A message parameter in described message parameter set is defined as current message parameter;
Resolve described current message parameter, obtain parameter name and the parameter type of described current message parameter;
Determine the type of described current message parameter;
When described current message parameter is compound type, generate the parameter configuration item of described current message parameter and write parameter current configuration file, travel through the child node that described current message parameter is all afterwards, generate the parameter configuration item of each child node respectively, according to the sequencing processed each child node, the parameter configuration item of each child node is write parameter current configuration file successively; When described current message parameter is simple types, generates the parameter configuration item of described current message parameter and write current configuration file; Wherein,
Generate the process of the parameter configuration item of described current message parameter, comprise: utilize the parameter information table that the parameter name of described current message parameter is prestoring to inquire about, obtain the details of described current message parameter, described details comprise parameter name, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename, the mark of described current message parameter is determined according to the first preset rules, by the mark of described current message parameter, parameter name, parameter type, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename write the predetermined position of the first template prestored, generate parameter configuration item,
Generate the process of the parameter configuration item of described child node, comprise: utilize the parameter name of described child node to inquire about in described parameter information table, obtain the details of described child node, the mark of described child node is determined according to the second preset rules, the mark of described child node, parameter name, parameter field title, parameter default, list node number of the same name and mutual exclusion nodename are write the predetermined position of the second template prestored, generate parameter configuration item;
Judge whether comprise untreated message parameter in described message parameter set, if so, then in untreated message parameter is defined as current message parameter, perform the step of resolving described current message parameter, and perform subsequent step.
2. method according to claim 1, is characterized in that, also comprises: for described parameter configuration files arranges external interface.
3. method according to claim 2, is characterized in that, described external interface comprises Parameter File display interface and/or Parameter transfer interface.
4. according to the method in any one of claims 1 to 3, it is characterized in that, the standard A PI application programming interface utilizing TTCN-3 test and the testing and control representation third edition to provide obtains the parameter sets in described test case, and resolves described current message parameter.
5. according to the method in any one of claims 1 to 3, it is characterized in that, described parameter information table is stored in database.
6. according to the method in any one of claims 1 to 3, it is characterized in that, described parameter information table leaves in text.
7. a Long Term Evolution LTE consistency protocol method of testing, is characterized in that, comprising:
Obtain the test module set in test suite;
A test module in described test module set is defined as current main test module;
Method described in claim 1 is adopted to create a parameter configuration files respectively to each test case in described current main test module;
Judge whether comprise the test module not carrying out processing in described test module set, if, then in untreated test module is defined as current main test module, perform the step each test case in described current main test module being created respectively to a parameter configuration files, if not, then the parameter configuration files of generation is utilized to carry out consistency protocol test.
CN201210163005.7A 2012-05-23 2012-05-23 Method of automatically generating parameter configuration file for LTE (Long Term Evolution) system Expired - Fee Related CN102665231B (en)

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