CN109839548A - Interface test method, apparatus and system - Google Patents
Interface test method, apparatus and system Download PDFInfo
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- CN109839548A CN109839548A CN201711190732.1A CN201711190732A CN109839548A CN 109839548 A CN109839548 A CN 109839548A CN 201711190732 A CN201711190732 A CN 201711190732A CN 109839548 A CN109839548 A CN 109839548A
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Abstract
The present invention is suitable for line test technical field, provide a kind of interface test method, apparatus and system, the interface test method includes: that each interface to be measured of control sends test signal to data selection means respectively, and the data selection means are connect with each interface to be measured respectively；Switch selection signal is sent to the data selection means, the switch selection signal is used to indicate the data selection means from the test signal that each interface to be measured is sent, the test signal that selection target interface to be measured is sent is exported to test device, and the test device is connect with the data selection means；Control that the test device detects received test signal and whether the test signal of target interface to be measured transmission is consistent；Judge whether target interface to be measured is abnormal according to the testing result of the test device.Interface test method provided by the invention, apparatus and system, test process is simple and fast, and testing efficiency is high, and reduces the requirement to testing tool.
Description
Technical field
The invention belongs to line test technical field more particularly to a kind of interface test methods, apparatus and system.
Background technique
In existing interface testing, usually the interface of interface to be measured and test lead is connected one to one, i.e., each
Interface to be measured requires the signal port of a corresponding test lead, in this way when carrying out interface testing, so that test lead needs
With the signal port of interface equivalent amount to be measured, the complexity of testing tool is increased.And it needs to assist during the test
The measured signal that each interface to be measured of regulation system is sent, test process is cumbersome, and testing efficiency is low.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of interface test method, apparatus and system, to solve the prior art
Middle interface test process is cumbersome, and testing efficiency is low and requires testing tool excessively high problem.
To achieve the above object, the embodiment of the invention provides a kind of interface test methods, comprising the following steps:
Control each interface to be measured respectively to data selection means send test signal, the data selection means respectively with
Each interface connection to be measured.
Switch selection signal is sent to the data selection means, the switch selection signal is used to indicate the data choosing
Device is selected from the test signal that each interface to be measured is sent, the test signal that selection target interface to be measured is sent is exported to test
Device, the test device are connect with the data selection means.
Control that the test device detects received test signal and the test signal of target interface to be measured transmission is
It is no consistent.
Judge whether target interface to be measured is abnormal according to the testing result of the test device.
Further, each interface to be measured of control includes: to data selection means transmission test signal respectively
The test program of each interface to be measured is set by controlling, determines the test signal that each interface to be measured is sent
Type.
According to the type for the test signal that determining each interface to be measured is sent, each interface to be measured is controlled respectively to described
Data selection means send test signal.
Further, the interface test method further include:
By target interface to be measured, whether Yi Chang judging result is sent to the host computer connecting with the test device
It is shown.
Further, the testing result according to the test device judges whether target interface to be measured wraps extremely
It includes:
If it is consistent with the test signal that target interface to be measured is sent that the test device detects received test signal, sentence
The fixed target interface to be measured is normal.
If the test device detects received test signal and the test signal of target interface transmission to be measured is inconsistent,
Determine that target interface to be measured is abnormal.
The embodiment of the invention also provides a kind of interface test devices, comprising:
Interface control module sends test signal to data selection means respectively for controlling each interface to be measured, described
Data selection means are connect with each interface to be measured respectively.
Switch selection signal sending module, for sending switch selection signal, the switch to the data selection means
Selection signal is used to indicate the data selection means from the test signal that each interface to be measured is sent, and selection target is to be measured to be connect
The test signal that mouth is sent is exported to test device, and the test device is connect with the data selection means.
Testing control module detects received test signal and target interface to be measured for controlling the test device
Whether the test signal of transmission is consistent.
Interface testing module, for judging whether target interface to be measured is different according to the testing result of the test device
Often.
Further, the interface control module includes:
Signal type determining module is tested, for the test program of each interface to be measured to be arranged in by control, is determined
The type for the test signal that each interface to be measured is sent.
Signal transmitting module is tested, the type of the test signal for being sent according to determining each interface to be measured, control
Each interface to be measured sends test signal to the data selection means respectively.
Further, the interface test device further include:
As a result sending module, for whether Yi Chang judging result to be sent to and the test by target interface to be measured
The host computer of device connection is shown.
Further, the interface testing module includes:
First test module, if detecting what received test signal was sent with target interface to be measured for the test device
It is consistent to test signal, then determines that target interface to be measured is normal.
Second test module, if detecting what received test signal was sent with target interface to be measured for the test device
It is inconsistent to test signal, then determines that target interface to be measured is abnormal.
The embodiment of the invention also provides a kind of interface test systems, including data selection means, test device and control
Device.
The data selection means are connect with the test device, the controller respectively with the data selection means and
The test device connection.
The data selection means, the switch selection signal sent for receiving the controller, are selected according to the switch
Signal is selected from the test signal that each interface to be measured is sent, the test signal that selection target interface to be measured is sent is exported to described
Test device.
The controller sends test signal, the number to data selection means respectively for controlling each interface to be measured
It is connect respectively with each interface to be measured according to selection device；Switch selection signal is sent to the data selection means；Described in control
Whether test device detects received test signal consistent with the test signal of target interface transmission to be measured；According to the survey
The testing result that trial assembly is set judges whether target interface to be measured is abnormal.
Further, the controller controls each interface to be measured and sends test signal packet to data selection means respectively
It includes:
The test program of each interface to be measured is set by controlling, determines the test signal that each interface to be measured is sent
Type.
According to the type for the test signal that determining each interface to be measured is sent, each interface to be measured is controlled respectively to described
Data selection means send test signal.
Existing beneficial effect is the embodiment of the present invention compared with prior art: interface testing provided in an embodiment of the present invention
Method, apparatus and system, by the way that each interface to be measured to be connect with multiple input ports of data selection means respectively, by data
The output end of selection device and the test port of test device connect, and are sent target interface to be measured using data selection means
Test signal is exported to test device, and then the test sent according to the received test signal of test device and target interface to be measured
Signal, whether detection target interface to be measured is abnormal, and test process is simple and convenient, substantially increases testing efficiency, and test dress
Setting only needs a test port that the test of multiple interfaces to be measured can be completed, and reduces the requirement to testing tool.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of schematic flow diagram of interface test method provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic block diagram of interface test device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of interface test system provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of data selection means provided in an embodiment of the present invention.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Referring to Fig.1, a kind of interface test method provided in an embodiment of the present invention, comprising:
S101 controls each interface to be measured and sends test signal, the data selection means to data selection means respectively
It is connect respectively with each interface to be measured.
Specifically, test system is connected by interface to be measured and the input terminal of data selection means, and controller is according to be measured
Test program in device controls each interface to be measured and sends test signal to data selection means respectively.
S102, Xiang Suoshu data selection means send switch selection signal, and the switch selection signal is used to indicate described
From the test signal that each interface to be measured is sent, the test signal that selection target interface to be measured is sent exports data selection means
To test device, the test device is connect with the data selection means.
Specifically, the output end of data selection means and the test lead of test device connect, and controller selects to fill to data
Transmission switch selection signal is set, data selection means select to be tested according to switch selection signal from each interface to be measured
Target interface to be measured, and the test signal that target interface to be measured is sent is exported to test device, realizes connects to be measured to target
The test of mouth.By changing switch selection signal, it can choose different interfaces to be measured as target interface to be measured, can be realized
Test to each interface to be measured, test process are simple and fast.
S103 controls the test device and detects the test letter that received test signal and target interface to be measured are sent
It is number whether consistent.
Specifically, after the test signal that test device receives data selection means output, controller control test dress
Whether consistent set the test signal for detecting its received test signal and target interface transmission to be measured using software program.If surveyed
Trial assembly sets that detect the test signal that received test signal and target interface to be measured is sent consistent, then shows that target is to be measured and connect
Mouth is normal, if test device detects received test signal and the test signal of target interface transmission to be measured is inconsistent,
Then show that target interface to be measured is abnormal.
S104 judges whether target interface to be measured is abnormal according to the testing result of the test device.
Specifically, if test device detects the test signal that received test signal and target interface to be measured are sent
Unanimously, then show that target interface to be measured is normal, if test device detects received test signal and target interface to be measured
The test signal of transmission is inconsistent, then shows that target interface to be measured is abnormal.
Interface test method provided in an embodiment of the present invention, apparatus and system, by by each interface to be measured respectively with number
It is connected according to multiple input ports of selection device, the test port of the output end of data selection means and test device is connected,
The test signal that target interface to be measured is sent is exported to test device using data selection means, and then is connect according to test device
The test signal that test signal and the target interface to be measured of receipts are sent, whether detection target interface to be measured is abnormal, test process letter
It is single convenient, testing efficiency is substantially increased, and test device only needs a test port that multiple interfaces to be measured can be completed
Test, reduces the requirement to testing tool.
Further, each interface to be measured of control includes: to data selection means transmission test signal respectively
The test program of each interface to be measured is set by controlling, determines the test signal that each interface to be measured is sent
Type.
According to the type for the test signal that determining each interface to be measured is sent, each interface to be measured is controlled respectively to described
Data selection means send test signal.
Specifically, the test program being provided in the test system where each interface to be measured, controller are set by control
Set the test program in each interface to be measured, can determine the type for the test signal that interface to be measured is sent, for example, control to
It surveys interface and sends single-wire signal or double-wire signal.Controller can also be by being arranged in the test journey of each interface to be measured
Sequence determines that interface to be measured sends the mode of test signal, such as controls interface to be measured and persistently send test signal, and interval sending is surveyed
Trial signal alternately sends test signal etc. between interface to be measured.
Further, the interface test method further include:
By target interface to be measured, whether Yi Chang judging result is sent to the host computer connecting with the test device
It is shown.
Specifically, judge that target interface to be measured, can whether after exception according to the testing result of test device in controller
It, can also be upper judging result is shown and be reminded on the host computer being connect with test device by data transmission
The information such as mode, type, the testing time for testing signal of signal are tested interface essential information to be measured, transmission on machine to show
Show, after testing each interface to be measured completion, can show and remind by host computer, substantially increase interface testing
The degree of automation.
Further, the testing result according to the test device judges whether target interface to be measured wraps extremely
It includes:
If it is consistent with the test signal that target interface to be measured is sent that the test device detects received test signal, sentence
The fixed target interface to be measured is normal.
If the test device detects received test signal and the test signal of target interface transmission to be measured is inconsistent,
Determine that target interface to be measured is abnormal.
Referring to Fig. 2, the embodiment of the invention also provides a kind of interface test devices, comprising:
Interface control module 201 sends test signal, institute to data selection means respectively for controlling each interface to be measured
Data selection means are stated to connect with each interface to be measured respectively.
Switch selection signal sending module 202, it is described to open for sending switch selection signal to the data selection means
It closes selection signal and is used to indicate the data selection means from the test signal that each interface to be measured is sent, selection target is to be measured
The test signal that interface is sent is exported to test device, and the test device is connect with the data selection means.
Testing control module 203, for controlling, the test device detects received test signal and the target is to be measured
Whether the test signal that interface is sent is consistent.
Interface testing module 204, for judging that target interface to be measured is according to the testing result of the test device
No exception.
Further, the interface control module 201 includes:
Signal type determining module is tested, for the test program of each interface to be measured to be arranged in by control, is determined
The type for the test signal that each interface to be measured is sent.
Signal transmitting module is tested, the type of the test signal for being sent according to determining each interface to be measured, control
Each interface to be measured sends test signal to the data selection means respectively.
Further, the interface test device further include:
As a result sending module, for whether Yi Chang judging result to be sent to and the test by target interface to be measured
The host computer of device connection is shown.
Further, the interface testing module 204 includes:
First test module, if detecting what received test signal was sent with target interface to be measured for the test device
It is consistent to test signal, then determines that target interface to be measured is normal.
Second test module, if detecting what received test signal was sent with target interface to be measured for the test device
It is inconsistent to test signal, then determines that target interface to be measured is abnormal.
Refering to Fig. 3, the embodiment of the invention also provides a kind of interface test systems, including data selection means 31, test
Device 32 and controller 33.
The data selection means 31 are connect with the test device 32, and the controller 33 is selected with the data respectively
Device 31 and the test device 32 connect.
The data selection means 31, the switch selection signal sent for receiving the controller, according to the switch
From the test signal that each interface to be measured is sent, the test signal that selection target interface to be measured is sent is exported selection signal to institute
State test device 32.
The controller 33 sends test signal, institute to data selection means 31 respectively for controlling each interface to be measured
Data selection means 31 are stated to connect with each interface to be measured respectively；Switch selection signal is sent to the data selection means 31；
Control that the test device 32 detects received test signal and whether the test signal of target interface to be measured transmission is consistent；
Judge whether target interface to be measured is abnormal according to the testing result of the test device 32.
Specifically, test system is connect by interface to be measured with data selection means 31, data selection means 31 here
It specifically can be high-speed analog switch, the signal that high-speed analog switch can be inputted according to control terminal realizes that multiterminal input is single-ended
Output, the need one of test device 32 test port can respectively test multiple interfaces to be measured, simplify test process,
Reduce the requirement to testing tool.
Using the high-speed analog switch 74HC4051 of single channel, the input of 8 road single-signal-lines can be carried out, 1 road single-signal-line exports,
Using the high-speed analog switch 74HC4052 of two-way, the two-way data transmission detection of serial line interface can be carried out, there are 4 tunnel dual signal lines
Input, the output of 1 tunnel dual signal line.Cooperation using two kinds of high-speed analog switch may be implemented single-wire signal coffret and
The switch test of double-wire signal coffret.
As shown in figure 4, three address choice end A0-A2 and controller 33 connect by taking high-speed analog switch 74HC4051 as an example
It connects, can receive the switch selection signal of the transmission of controller 33, the interface to be measured company of eight input terminal Y0-Y7 and test system
It connects, interface to be measured inputs measured signal to input terminal, and vdd terminal connects external power supply, and the end VEE and the end VSS are grounded, and enables input
When end E is high level, the channel selector of an input terminal and output end Z can be selected to be in low-resistance on state by A0-A2,
When enabled input terminal E is low level, all channel selectors are in high resistant off state, and output end Z is not exported.
Further, the controller 33 controls each interface to be measured and sends test signal to data selection means 31 respectively
Include:
The test program of each interface to be measured is set by controlling, determines the test signal that each interface to be measured is sent
Type.
According to the type for the test signal that determining each interface to be measured is sent, each interface to be measured is controlled respectively to described
Data selection means 31 send test signal.
Further, the controller 33 is also used to whether Yi Chang judging result is sent to by target interface to be measured
The host computer connecting with the test device 32 is shown.
Further, it detects received test signal if the controller 33 is also used to the test device 32 and is waited for target
It is consistent to survey the test signal that interface is sent, then judges that target interface to be measured is normal；If the detection of test device 32 receives
Test signal and the test signal that sends of target interface to be measured it is inconsistent, then judge target interface exception to be measured.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, system embodiment described above is only schematical, for example, the division of the module or unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
It may include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic that can carry the computer program code
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to the requirement made laws in jurisdiction with patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and
Telecommunication signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of interface test method, which comprises the following steps:
Control each interface to be measured respectively to data selection means send test signal, the data selection means respectively with it is each
Interface connection to be measured；
Switch selection signal is sent to the data selection means, the switch selection signal is used to indicate the data selection dress
It sets from the test signal that each interface to be measured is sent, the test signal that selection target interface to be measured is sent is exported to be filled to test
It sets, the test device is connect with the data selection means；
Control the test device detect test signal that received test signal and target interface to be measured are sent whether one
It causes；
Judge whether target interface to be measured is abnormal according to the testing result of the test device.
2. interface test method according to claim 1, which is characterized in that each interface to be measured of control is respectively to number
Sending test signal according to selection device includes:
The test program of each interface to be measured is set by controlling, determines the class for the test signal that each interface to be measured is sent
Type；
According to the type for the test signal that determining each interface to be measured is sent, each interface to be measured is controlled respectively to the data
Selection device sends test signal.
3. interface test method according to claim 1, which is characterized in that further include:
By target interface to be measured, whether Yi Chang judging result is sent to the host computer progress connecting with the test device
Display.
4. interface test method according to claim 1, which is characterized in that the detection knot according to the test device
Fruit judge target interface to be measured whether include: extremely
If it is consistent with the test signal that target interface to be measured is sent that the test device detects received test signal, institute is determined
It is normal to state target interface to be measured；
If the test device detects received test signal and the test signal of target interface transmission to be measured is inconsistent, determine
The target interface to be measured is abnormal.
5. a kind of interface test device characterized by comprising
Interface control module sends test signal, the data to data selection means respectively for controlling each interface to be measured
Selection device is connect with each interface to be measured respectively；
Switch selection signal sending module, for sending switch selection signal, the switch selection to the data selection means
Signal is used to indicate the data selection means from the test signal that each interface to be measured is sent, selection target interface hair to be measured
The test signal sent is exported to test device, and the test device is connect with the data selection means；
Testing control module, for controlling, the test device detects received test signal and target interface to be measured is sent
Test signal it is whether consistent；
Interface testing module, for judging whether target interface to be measured is abnormal according to the testing result of the test device.
6. interface test device according to claim 5, which is characterized in that the interface control module includes:
Signal type determining module is tested, for the test program of each interface to be measured to be arranged in by control, is determined each
The type for the test signal that interface to be measured is sent；
Signal transmitting module is tested, the type of the test signal for sending according to determining each interface to be measured controls each
Interface to be measured sends test signal to the data selection means respectively.
7. interface test device according to claim 5, which is characterized in that further include:
As a result sending module, for whether Yi Chang judging result to be sent to and the test device by target interface to be measured
The host computer of connection is shown.
8. interface test device according to claim 5, which is characterized in that the interface testing module includes:
First test module, if detecting the test that received test signal and target interface to be measured are sent for the test device
Signal is consistent, then determines that target interface to be measured is normal；
Second test module, if detecting the test that received test signal and target interface to be measured are sent for the test device
Signal is inconsistent, then determines that target interface to be measured is abnormal.
9. a kind of interface test system characterized by comprising data selection means, test device and controller；
The data selection means are connect with the test device, the controller respectively with data selection means and described
Test device connection；
The data selection means, the switch selection signal sent for receiving the controller select to believe according to the switch
Number from the test signal that each interface to be measured is sent, the test signal that selection target interface to be measured is sent is exported to the test
Device；
The controller sends test signal, the data choosing to data selection means respectively for controlling each interface to be measured
Device is selected to connect with each interface to be measured respectively；Switch selection signal is sent to the data selection means；Control the test
Whether device detects received test signal consistent with the test signal of target interface transmission to be measured；It is filled according to the test
The testing result set judges whether target interface to be measured is abnormal.
10. interface test system according to claim 9, which is characterized in that the controller controls each interface to be measured
Sending test signal to data selection means respectively includes:
The test program of each interface to be measured is set by controlling, determines the class for the test signal that each interface to be measured is sent
Type；
According to the type for the test signal that determining each interface to be measured is sent, each interface to be measured is controlled respectively to the data
Selection device sends test signal.
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| CN110299975A (en) * | 2019-06-28 | 2019-10-01 | 苏州浪潮智能科技有限公司 | A kind of the verifying system and equipment of fpga chip interconnection parallel interface |
| CN112630555A (en) * | 2020-10-29 | 2021-04-09 | 锐捷网络股份有限公司 | Test system, data processing method, relay and electronic device |
| CN113671360A (en) * | 2020-05-13 | 2021-11-19 | 圣邦微电子（北京）股份有限公司 | I2C interface device testing method and device and I2C interface device |
| CN113868038A (en) * | 2021-08-30 | 2021-12-31 | 中科可控信息产业有限公司 | Signal testing method and device, computer equipment and storage medium |
| CN114443385A (en) * | 2021-12-28 | 2022-05-06 | 苏州浪潮智能科技有限公司 | Multi-interface testing device and server system |
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Application publication date: 20190604 |