CN115529296B - ID address testing method, system, testing tool and storage medium - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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Abstract
The application provides a method, a system, a test tool and a storage medium for testing ID addresses, which are characterized in that an ID address test tool is established through a LabVIEW environment, the whole test range can be tested by setting a start ID address and a stop ID address according to requirements, the ID addresses are tested one by one through setting a first judgment function in the ID address test tool, the number of abnormal ID addresses is counted through CANoe engineering and fed back to the ID address test tool, and then a second judgment function is set in the ID address test tool to carry out final verification. The application can realize the automatic test of the traversing bus ID address, improve the test efficiency, ensure the compatibility of all IDs, and further improve the product quality.
Description
Technical Field
The application relates to the field of product testing, in particular to a method, a system, a testing tool and a storage medium for testing an ID address.
Background
CAN is an abbreviation for controller area network, which is one of the most widely used field buses internationally. The CAN bus has strong communication instantaneity and short development period, is one of the most promising field buses, CAN call the CAN devices to realize communication among other devices by calling the library functions packaged in advance by the products through various programming languages or software, and has higher reliability, instantaneity and flexibility as a serial field bus, and is widely applied to the fields of automobiles, medical treatment, industrial control and military.
When testing the bus link layer and network management of the bus product, continuous ID addresses need to be sent, the existing test method can only select part of ID addresses or manually send the ID addresses one by one for testing, traversal and automatic testing of all the ID addresses are not performed, the test efficiency is extremely low, the description requirements of practical test cases are not met, meanwhile, the problem of ID compatibility exists, and the product quality is affected.
Disclosure of Invention
Therefore, the present application aims to provide a method, a system, a test tool and a storage medium for testing an ID address, which can realize the automatic test of traversing a bus ID address, improve the test efficiency, and ensure the compatibility of all IDs, thereby improving the product quality.
Specifically, the application provides a testing method of an ID address, which is applied to continuous ID address testing of any bus product, and comprises the following steps:
s1: and establishing an ID address test tool in a LabVIEW environment according to the test cases.
S2: and running the ID address testing tool to test the specified ID address to be tested, and sending the detection information of the ID address to be tested to the CANoe engineering.
S3: and counting the number of the abnormal ID addresses in the detection information through the CANoe engineering, and feeding back the counting result to the ID address testing tool.
S4: and verifying the statistical result, generating a test report and outputting the test report.
In the technical scheme, the LabVIEW environment can fully exert the capability of a computer, has a powerful data processing function, can create instruments with stronger functions, can define and manufacture various instruments according to own needs, and can ensure the analysis and processing capability of the test by establishing an ID address test tool through the LabVIEW environment, thereby having strong practicability; the CANoe project has a set of test functions that can be used to simplify or automatically perform the test. By using the function, a series of continuous tests can be performed, test reports can be automatically generated, statistical results can be conveniently and rapidly obtained, and the test efficiency is improved.
Further, the ID address test tool at least includes:
serializing the test cases into data parameters, a first judging function and a second judging function;
the data parameters are a start ID address and a stop ID address set according to requirements; the first judging function is used for testing the ID address to be tested according to the data parameters; and the second judging function is used for verifying the statistical result of the CANoe engineering.
According to the technical scheme, the test case is serialized into the data parameters, so that the test case sequence can more effectively realize a test target, when the test case sequence is used, the whole test range can be tested by setting the initial ID address and the terminal ID address according to the requirements, the test flow is simplified, the technical problem that the prior art can only select part of ID addresses or manually send the ID addresses one by one to test is solved, the condition of each ID address in the test range can be identified through the first judging function, the statistical result of the subsequent CANoe engineering can be further verified through the second judging function, the traversal and the automatic test of the ID addresses are realized, the description requirement of the actual test case is met, the test efficiency is improved, and meanwhile, the compatibility problem of all IDs is guaranteed.
Further, the step S2 specifically includes:
s21: a start ID address and a stop ID address are set.
S22: and testing the ID addresses to be tested one by one in sequence from the initial ID address by adopting a first judging function, and synchronously sending the detection result of the current ID address to be tested to the CANoe engineering until the end of the termination ID address.
Further, the step S3 specifically includes:
s31: initializing and obtaining data parameters in the LabVIEW environment.
S32: when the detection results corresponding to the initial ID addresses are received, traversing the detection results one by one in sequence until the end of the end ID addresses is reached, counting the number of abnormal ID addresses, and obtaining the counting results and transmitting the counting results back to the LabVIEW environment.
S33: the LabVIEW environment judges whether the statistical result is within a preset range according to the statistical result through the second judging function, if so, the ID address to be tested passes the test; otherwise, there is an anomaly.
In the technical scheme, the LabVIEW environment and the CANoe project synchronously run, the LabVIEW environment and the CANoe project interact through shared environment variables, when the test is started to be executed, the LabVIEW environment transmits the initial ID address and the terminal ID address set according to the requirements to the CANoe project, when the LabVIEW environment starts to test the ID addresses to be tested one by one in sequence from the initial ID address, the detection result of the current ID address to be tested is synchronously transmitted to the CANoe project, when the detection result transmitted from the LabVIEW environment is received, the detection result starts to be traversed one by one in sequence, the statistical result is obtained and is transmitted back to the LabVIEW environment, finally the LabVIEW environment judges whether the statistical result is in a preset range according to the statistical result through the second judging function, if yes, PASS is displayed on the corresponding test case, otherwise, the FAIL is displayed on the corresponding test case, so that the test is completed, the traverse and automatic test of the ID address are realized in the whole process, the description requirement of the actual test case is met, and the compatibility of all the IDs is not guaranteed.
As another preferred aspect, the present application also provides a test system employing the test method as described above, comprising:
the ID address acquisition end is connected with the tested product, and the LabVIEW environment and the CANoe engineering are integrated in the test system.
The LabVIEW environment is used for establishing an ID address test tool according to the test case to test the specified ID address to be tested, and sending the detection information of the ID address to be tested to the CANoe engineering.
And the CANoe project is used for counting the number of abnormal ID addresses in the detection information, feeding back the counting result to the ID address testing tool and generating a testing report.
Further, the ID address test tool at least includes:
and serializing the test cases into data parameters, a first judging function and a second judging function.
The data parameters are a start ID address and a stop ID address set according to requirements; the first judging function is used for testing the ID address to be tested according to the data parameters; and the second judging function is used for verifying the statistical result of the CANoe engineering.
Further, the CANoe engineering at least includes: and the detection result acquisition unit and the statistics unit.
The detection result acquisition unit is used for receiving the detection result sent by the ID address testing tool.
The statistics unit is used for traversing the detection results one by one in sequence to count the number of the abnormal ID addresses, and obtaining the statistics result and transmitting the statistics result back to the LabVIEW environment.
Further, interaction is performed between the LabVIEW environment and the CANoe engineering through shared environment variables.
As another preferred aspect, the present application also provides a test tool for continuous ID address testing of any bus product, the test tool being the ID address test tool in the test system as described above.
As another preferred aspect, the present application also provides a storage medium located at any upper computer side, the storage medium including a computer program executable by a processor, the computer program being for executing a method of testing an ID address as described above.
Compared with the prior art, the application has the beneficial effects that:
an ID address testing tool is established through a LabVIEW environment, so that the whole testing range can be covered for testing by setting a start ID address and a stop ID address according to requirements, the testing flow is simplified, and the technical problem that only partial ID addresses can be selected or the ID addresses can be manually sent one by one for testing in the prior art is solved; the ID addresses are tested one by setting the first judging function on the ID address testing tool, the quantity of the abnormal ID addresses is counted through the CANoe engineering and fed back to the ID address testing tool, and final verification is carried out by setting the second judging function on the ID address testing tool, so that the traversing and automatic testing of the ID addresses are realized in the whole process, the description requirements of practical test cases are met, the testing efficiency is improved, and meanwhile, the compatibility problem of all IDs is guaranteed.
Drawings
FIG. 1 is a flow chart of a method for testing ID addresses according to the present application.
Fig. 2 is a schematic structural diagram of a test system for an ID address according to the present application.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the application. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1, the method for testing ID addresses provided by the present application is applied to continuous ID address testing of any bus product, and includes the following steps:
s1: and establishing an ID address test tool in a LabVIEW environment according to the test cases.
S2: and running the ID address testing tool to test the specified ID address to be tested, and sending the detection information of the ID address to be tested to the CANoe engineering.
S3: and counting the number of the abnormal ID addresses in the detection information through the CANoe engineering, and feeding back the counting result to the ID address testing tool.
S4: and verifying the statistical result, generating a test report and outputting the test report.
In the specific implementation process, the LabVIEW environment can fully exert the capability of a computer, has a powerful data processing function, can create instruments with stronger functions, can define and manufacture various instruments according to own needs, and can ensure the analysis and processing capability of the test by establishing an ID address test tool through the LabVIEW environment, thereby having strong practicability; the CANoe project has a set of test functions that can be used to simplify or automatically perform the test. By using the function, a series of continuous tests can be performed, test reports can be automatically generated, statistical results can be conveniently and rapidly obtained, and the test efficiency is improved.
In this embodiment, the ID address test tool at least includes:
and serializing the test cases into data parameters, a first judging function and a second judging function.
The data parameters are a start ID address and a stop ID address set according to requirements; the first judging function is used for testing the ID address to be tested according to the data parameters; and the second judging function is used for verifying the statistical result of the CANoe engineering.
In the specific implementation process, the test case is serialized into data parameters, so that the test case sequence can more effectively realize a test target, when the test case sequence is used, the whole test range can be tested only by setting the initial ID address and the end ID address according to requirements, the test flow is simplified, the technical problem that the prior art can only select part of ID addresses or manually send the ID addresses one by one to test is solved, the condition of each ID address in the test range can be identified through a first judging function, the statistical result of the subsequent CANoe engineering can be further verified through a second judging function, the traversal and the automatic test of the ID addresses are realized, the description requirement of the actual test case is met, the test efficiency is improved, and meanwhile, the compatibility problem of all IDs is guaranteed.
It should be understood that the LabVIEW environment has an interface that is specifically capable of inputting the ID address and the result judgment sequence.
In this embodiment, the step S2 specifically includes:
s21: a start ID address and a stop ID address are set.
S22: and testing the ID addresses to be tested one by one in sequence from the initial ID address by adopting a first judging function, and synchronously sending the detection result of the current ID address to be tested to the CANoe engineering until the end of the termination ID address.
In this embodiment, the step S3 specifically includes:
s31: initializing and obtaining data parameters in the LabVIEW environment.
S32: when the detection results corresponding to the initial ID addresses are received, traversing the detection results one by one in sequence until the end of the end ID addresses is reached, counting the number of abnormal ID addresses, and obtaining the counting results and transmitting the counting results back to the LabVIEW environment.
S33: the LabVIEW environment judges whether the statistical result is within a preset range according to the statistical result through the second judging function, if so, the ID address to be tested passes the test; otherwise, there is an anomaly.
In the specific implementation process, the LabVIEW environment and the CANoe project synchronously run, the LabVIEW environment and the CANoe project interact through shared environment variables, when the test is started to be executed, the LabVIEW environment transmits a start ID address and a stop ID address set according to requirements to the CANoe project, when the LabVIEW environment starts to test the ID addresses to be tested one by one in sequence from the start ID address, the detection result of the current ID address to be tested is synchronously transmitted to the CANoe project, when the detection result transmitted from the LabVIEW environment is received, the detection result starts to be traversed one by one in sequence, the statistical result is obtained and is returned to the LabVIEW environment, finally the LabVIEW environment judges whether the statistical result is in a preset range according to the statistical result through the second judging function, if yes, the PASS is displayed on the corresponding test case, otherwise, the FAIL is displayed on the corresponding test case, so that the test is completed, the traversing and automatic test of the ID addresses are realized in the whole process, the description requirements of the actual test case are met, and the compatibility of all the IDs is not guaranteed.
As another preferred aspect, as shown in fig. 2, the present application also provides a test system employing the test method as described above, including:
the ID address acquisition end is connected with the tested product, and the LabVIEW environment and the CANoe engineering are integrated in the test system.
Specifically, the ID address acquisition end is connected with the tested product through a CAN tool and is used for acquiring the ID address to be tested of the tested product.
The LabVIEW environment is used for establishing an ID address test tool according to the test case to test the specified ID address to be tested, and sending the detection information of the ID address to be tested to the CANoe engineering.
And the CANoe project is used for counting the number of abnormal ID addresses in the detection information, feeding back the counting result to the ID address testing tool and generating a testing report.
In this embodiment, the ID address test tool at least includes:
and serializing the test cases into data parameters, a first judging function and a second judging function.
The data parameters are a start ID address and a stop ID address set according to requirements; the first judging function is used for testing the ID address to be tested according to the data parameters; and the second judging function is used for verifying the statistical result of the CANoe engineering.
In this embodiment, the CANoe engineering at least includes: and the detection result acquisition unit and the statistics unit.
The detection result acquisition unit is used for receiving the detection result sent by the ID address testing tool.
The statistics unit is used for traversing the detection results one by one in sequence to count the number of the abnormal ID addresses, and obtaining the statistics result and transmitting the statistics result back to the LabVIEW environment.
Specifically, the detection result acquisition unit is an operation script, the statistics unit is a judgment result script, the CANoe engineering simulates and transmits the ID addresses one by one through the operation script, the number of the abnormal ID addresses in the detection information is counted through the judgment result script, and the statistics result is fed back to the ID address test tool to generate a test report.
In this embodiment, interactions between the LabVIEW environment and the CANoe project are performed by sharing environment variables.
It should be appreciated that the LabVIEW environment provides a no-scale powerful analysis, process VI library and many specialized kits, such as: advanced signal processing kits, digital filter design kits, modulation kits, spectrum analysis kits, sound vibration kits, order analysis kits, etc., which cannot be provided by any other advanced programming language, combine the unique data structures (waveform data, clusters, dynamic data types, etc.) of LabVIEW environments to make analysis, processing of measurement data very simple, convenient, and practical.
The CANoe engineering can accurately realize millisecond-level network communication continuous simulation, and can quickly and repeatedly execute the same test script, so that the sporadic problem source can be easily and quickly found. Opening a developed test panel in the CANoe engineering, loading a database file in a diagnostic configuration menu panel, configuring related parameters and diagnostic requirement services according to test project diagnostic requirement specifications, automatically generating related test cases and test sequences by the system, clicking a test start button after the configuration is completed, and automatically executing the test sequences by the system and simultaneously providing the execution result of each test case.
As another preferred aspect, the present application also provides a test tool for continuous ID address testing of any bus product, the test tool being the ID address test tool in the test system as described above.
As another preferred aspect, the present application also provides a storage medium located at any upper computer side, the storage medium including a computer program executable by a processor, the computer program being for executing a method of testing an ID address as described above.
Although the illustrative embodiments have been described herein with reference to the accompanying drawings, it is to be understood that the above illustrative embodiments are merely illustrative and are not intended to limit the scope of the present application thereto. Various changes and modifications may be made therein by one of ordinary skill in the art without departing from the scope and spirit of the application. All such changes and modifications are intended to be included within the scope of the present application as set forth in the appended claims.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The various system and method embodiments of the present application may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. Those skilled in the art will appreciate that some or all of the functions of some of the modules according to embodiments of the present application may be implemented in practice using a microprocessor or Digital Signal Processor (DSP). The present application can also be implemented as an apparatus program (e.g., a computer program and a computer program product) for performing a portion or all of the methods described herein. Such a program embodying the present application may be stored on a computer readable medium, or may have the form of one or more signals. Such signals may be downloaded from an internet website, provided on a carrier signal, or provided in any other form.
In the several embodiments provided by the present application, it should be understood that the disclosed systems and methods may be implemented in other ways. For example, the system embodiments described above are merely illustrative, e.g., the division of functionality is merely a logical division of functionality, and there may be additional divisions of actual implementation, e.g., multiple tools or components may be combined or integrated into another system, or some features may be omitted, or not performed.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
While the application has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.
Claims (10)
1. A method of testing an ID address, characterized by being applied to continuous ID address testing of any bus product, the method comprising the steps of:
s1: an ID address test tool is established in a LabVIEW environment according to the test case;
s2: operating the ID address testing tool to test the appointed ID address to be tested, and sending the detection result of the ID address to be tested to a CANoe project;
s3: counting the number of abnormal ID addresses in the detection result through the CANoe engineering, and feeding back the counting result to the ID address testing tool;
s4: and verifying the statistical result, generating a test report and outputting the test report.
2. The method for testing an ID address according to claim 1, wherein the ID address testing tool comprises at least:
serializing the test cases into data parameters, a first judging function and a second judging function;
the data parameters are a start ID address and a stop ID address set according to requirements; the first judging function is used for testing the ID address to be tested according to the data parameters; and the second judging function is used for verifying the statistical result of the CANoe engineering.
3. The method for testing an ID address according to claim 2, wherein the step S2 specifically includes:
s21: setting a start ID address and a stop ID address;
s22: and testing the ID addresses to be tested one by one in sequence from the initial ID address by adopting a first judging function, and synchronously sending the detection result of the current ID address to be tested to the CANoe engineering until the end of the termination ID address.
4. A method for testing an ID address according to claim 3, wherein the step S3 specifically includes:
s31: initializing, and acquiring data parameters in a LabVIEW environment;
s32: when a detection result corresponding to the initial ID address is received, traversing the detection results one by one in sequence until the end of the termination ID address is reached, counting the number of abnormal ID addresses through the CANoe engineering, and obtaining the counting result and transmitting the counting result back to the ID address testing tool;
s33: the ID address testing tool judges whether the statistical result is in a preset range or not according to the statistical result through the second judging function, if so, the ID address to be tested passes the test; otherwise, there is an anomaly.
5. A test system employing a test method for an ID address as claimed in any one of claims 1 to 4,
characterized by comprising the following steps: the ID address acquisition end is connected with the tested product, and a LabVIEW environment and a CANoe project are integrated in the test system; wherein,,
the LabVIEW environment is used for establishing an ID address test tool according to a test case to test a specified ID address to be tested, and sending detection information of the ID address to be tested to a CANoe project;
and the CANoe project is used for counting the number of abnormal ID addresses in the detection information, feeding back the counting result to the ID address testing tool and generating a testing report.
6. The test system of claim 5, wherein the ID address test tool comprises at least:
serializing the test cases into data parameters, a first judging function and a second judging function;
the data parameters are a start ID address and a stop ID address set according to requirements; the first judging function is used for testing the ID address to be tested according to the data parameters; and the second judging function is used for verifying the statistical result of the CANoe engineering.
7. The test system of claim 6, wherein the CANoe engineering comprises at least: the detection result acquisition unit and the statistics unit;
the detection result acquisition unit is used for receiving the detection result sent by the ID address testing tool;
the statistics unit is used for traversing the detection results one by one in sequence to count the number of the abnormal ID addresses, and obtaining the statistics result and transmitting the statistics result back to the LabVIEW environment.
8. The test system of claim 7, wherein interaction between the LabVIEW environment and the CANoe project occurs via shared environment variables.
9. A test tool for continuous ID address testing of any bus product, characterized in that the test tool is an ID address test tool according to any of claims 5-8.
10. A storage medium at any upper computer side, characterized in that the storage medium comprises a computer program executable by a processor for performing a method for testing an ID address according to any of claims 1-4.
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| Testing methods used in the automotive industry: results from a survey;Harald Altinger ；等;《JAMAICA 2014: Proceedings of the 2014 Workshop on Joining AcadeMiA and Industry Contributions to Test Automation and Model-Based Testing》;全文 * |
| 基于CANoe的工程车辆总线***测试方法;石培科;陈城;苏洁;;建筑机械(21);全文 * |
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