CN105306294B - A kind of Test cases technology system and method for interchanger - Google Patents
A kind of Test cases technology system and method for interchanger Download PDFInfo
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Abstract
The invention discloses a kind of Test cases technology system and method for interchanger, the method for generating test case of interchanger is：S1. user's application scenarios of Spanning-Tree Protocol are received；S2. according to user's application scenarios and preset strategy, the basic flow of user's application scenarios and at least one alternative flows are obtained；S3. corresponding test scene is generated according to basic flow, and corresponding test scene is generated according to alternative flows；S4. corresponding test case is generated according to test scene；S5. review examination is carried out respectively to each test case of generation according to user's application scenarios, to filter out the test case for not meeting user's application scenarios, and the test case to meeting user's application scenarios sets test data values.By analyzing user's application scenarios, corresponding test case is obtained, and filters out unnecessary test case, to determine to need the test case tested, only needs to test definite test case in practical application test process, reduces the testing time.
Description
Technical field
The present invention relates to the Test cases technology system and method in switch test field, more particularly to a kind of interchanger.
Background technology
Multiple Spanning Tree Protocol (Multiple Spanning Tree Protocol, MSTP) is that client's utilization rate is highest
Agreement, and the agreement is extremely complex, only standard document is just more than page 100.Test case is various, needs to expend in test a large amount of
Time each test application function is tested, it is difficult to meet within the limited time cycle complete to all practical applications
The test of the test case of function.
The content of the invention
Carry out testing the existing above problem for the existing test case to Multiple Spanning Tree Protocol, a kind of purport is now provided
It can shorten the testing time realizing, the interchanger of the correctness of the function of fast verification Multiple Spanning Tree Protocol in practical applications
Test cases technology system and method.
Concrete technical scheme is as follows：
A kind of Test cases technology system of interchanger, applied in Multiple Spanning Tree Protocol, including：
One receiving unit, to receive user's application scenarios of Spanning-Tree Protocol；
One storage unit, connects the receiving unit, to store user's application scenarios；
One processing unit, connects the storage unit, according to user's application scenarios and preset strategy, to obtain institute
State the basic flow of user's application scenarios and at least one alternative flows；
One test scene unit, connects the processing unit, to generate corresponding test scene according to the basic flow,
And generate corresponding test scene according to the alternative flows；
One generation unit, connects the test scene unit, is used to generate corresponding test according to the test scene
Example；
One review unit, connect the generation unit, to according to user's application scenarios to generation it is each described in
Test case carries out review examination respectively, to filter out the test case for not meeting user's application scenarios, and it is described to meeting
The test case setting test data values of user's application scenarios.
Preferably, the preset strategy is user's application scenarios from starting the successful all calculating roads of final calculating
In footpath, using the shortest calculating path as the basic flow, plural number is included according to computation sequence successively in the basic flow
A preset condition, when not meeting the preset condition, generates the corresponding alternative flows.
Preferably, user's application scenarios are respectively：The spanning tree of Multiple Spanning Tree Protocol calculates type, Spanning-Tree Protocol
Single Spanning Tree calculate more embodiment spanning trees of type and VLAN agreements and calculate type.
A kind of method for generating test case of interchanger, applied in Multiple Spanning Tree Protocol, comprises the following steps：
S1. user's application scenarios of Spanning-Tree Protocol are received；
S2. according to user's application scenarios and preset strategy, the basic flow and at least of user's application scenarios is obtained
One alternative flows；
S3. corresponding test scene is generated according to the basic flow, and corresponding checkout area is generated according to the alternative flows
Scape；
S4. corresponding test case is generated according to the test scene；
S5. review examination is carried out respectively to each test case of generation according to user's application scenarios, with filter
Except the test case for not meeting user's application scenarios, and the test case to meeting user's application scenarios is set
Test data values.
Preferably, the preset strategy is user's application scenarios from starting the successful all calculating roads of final calculating
In footpath, using the shortest calculating path as the basic flow, plural number is included according to computation sequence successively in the basic flow
A preset condition, when not meeting the preset condition, generates the corresponding alternative flows.
Preferably, user's application scenarios are respectively：The spanning tree of Multiple Spanning Tree Protocol calculates type, Spanning-Tree Protocol
Single Spanning Tree calculate more embodiment spanning trees of type and VLAN agreements and calculate type.
Preferably, when the scene type of user's application scenarios calculates type, institute for the spanning tree of Multiple Spanning Tree Protocol
When stating user's application scenarios as to determine the application scenarios of Designated Bridge protocol data port, according to institute in the step S2
The detailed process in the calculating path for stating the corresponding basic flow of preset strategy acquisition is：
S21. the Spanning-Tree Protocol of a plurality of interchangers is opened；
S22. root bridge is obtained；
S23. a plurality of interchangers are powered；
S24. it is root port that election, which receives the optimal bridge protocol data port,；
S25. port status does not change；
S26. the bridge protocol data port is determined as designated port；
S27. spanning tree calculates successfully.
Preferably, further included before the step S22 is performed：
Judge whether to meet the first preset condition, if so, performing the step S23；
If it is not, the alternative flows for then corresponding to first preset condition are, the tree root address of more a plurality of interchangers,
Using the minimum corresponding tree root in tree root address as root bridge, and return and perform the step S21.
Preferably, first preset condition is to judge whether to obtain root bridge.
Preferably, further included before the step S24 is performed：
Judge whether to meet the second preset condition, if it is not, performing the step S24；
If so, the alternative flows for then corresponding to second preset condition are to return to the step S21.
Preferably, second preset condition is to determine whether at least one interchanger power down.
Preferably, further included before the step S26 is performed：
Judge whether to meet the 3rd preset condition, if it is not, performing the step S26；
If so, the alternative flows for then corresponding to the 3rd preset condition are, Multiple Spanning Tree Protocol is updated according to the state of port
The port list of calculating, and return and perform the step S24.
Preferably, the 3rd preset condition is to judge whether port status changes.
The beneficial effect of above-mentioned technical proposal：
1) processing unit in the Test cases technology system of interchanger can be obtained according to user's application scenarios and preset strategy
The basic flow and alternative flows of family application scenarios are taken, corresponding test scene is generated using test scene unit, it is single by generating
Member generates corresponding test case, and unnecessary test case is filtered out using unit is checked, and can shorten to obtain in practical applications and survey
The time of example on probation, so that the correctness of the function of fast verification Multiple Spanning Tree Protocol in practical applications, when reducing test
Between；
2) method for generating test case of interchanger obtains corresponding test case by analyzing user's application scenarios, and
Unnecessary test case is filtered out, to determine the test case tested of needs, is only needed in practical application test process to determining
Test case is tested, and reduces the testing time.
Brief description of the drawings
Fig. 1 is a kind of module map of embodiment of the Test cases technology system of interchanger of the present invention；
Fig. 2 is a kind of method flow diagram of embodiment of the method for generating test case of interchanger of the present invention；
Fig. 3 is the method flow diagram of another embodiment of the method for generating test case of interchanger of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
As shown in Figure 1, a kind of Test cases technology system of interchanger, applied in Multiple Spanning Tree Protocol, including：
One receiving unit 1, to receive user's application scenarios of Spanning-Tree Protocol；
One storage unit 2, connects receiving unit 1, to store user's application scenarios；
One processing unit 3, connects storage unit 2, according to user's application scenarios and preset strategy, to obtain user's application
The basic flow of scene and at least one alternative flows；
One test scene unit 6, connection processing unit 3, to generate corresponding test scene according to basic flow, and according to
Alternative flows generate corresponding test scene；
One generation unit 5, connecting test scene unit 6, to generate corresponding test case according to test scene；
One review unit 4, connects generation unit 5, to each test case point according to user's application scenarios to generation
Review examination is not carried out, to filter out the test case for not meeting user's application scenarios, and to meeting the test of user's application scenarios
Use-case sets test data values.
In the present embodiment, the processing unit 3 in the Test cases technology system of interchanger can be according to user's application scenarios
And preset strategy obtains the basic flow and alternative flows of user's application scenarios, and corresponding checkout area is generated using test scene unit 6
Scape, corresponding test case is generated by generation unit 5, is filtered out unnecessary test case using unit 4 is checked, can be shortened in reality
The time of test case is obtained in the application of border, so that the function of fast verification Multiple Spanning Tree Protocol in practical applications is correct
Property, reduce the testing time.
In a preferred embodiment, preset strategy is user's application scenarios from starting final calculating successfully all calculating
In path, using shortest calculating path as basic flow, a plurality of preset conditions are included according to computation sequence successively in basic flow,
When not meeting preset condition, corresponding alternative flows are generated.
In the present embodiment, basic flow includes a kind of only branch in standard nodes in path and at least one path section
Point is preset condition, and corresponding alternative flows are obtained successively according to computation sequence of the branch node in basic flow.It is each to pass through use
The possible path of example, can determine different use-case scenes.Combined since basic flow, then by basic flow and alternative flows
Come, it may be determined that multiple use-case scenes.
In a preferred embodiment, user's application scenarios are respectively：The spanning tree of Multiple Spanning Tree Protocol calculates type, generation
The Single Spanning Tree of tree protocol calculates type and more embodiment spanning trees of VLAN agreements calculate type.
As shown in Fig. 2, a kind of method for generating test case of interchanger, applied in Multiple Spanning Tree Protocol, including it is following
Step：
S1. user's application scenarios of Spanning-Tree Protocol are received；
S2. according to user's application scenarios and preset strategy, the basic flow of user's application scenarios and at least one alternative is obtained
Stream；
S3. corresponding test scene is generated according to basic flow, and corresponding test scene is generated according to alternative flows；
S4. corresponding test case is generated according to test scene；
S5. review examination is carried out respectively to each test case of generation according to user's application scenarios, is not met with filtering out
The test case of user's application scenarios, and the test case to meeting user's application scenarios sets test data values.
In the present embodiment, the method for generating test case of interchanger is obtained corresponding by analyzing user's application scenarios
Test case, and unnecessary test case is filtered out, to determine to need the test case tested, in practical application test process only
Definite test case need to be tested, reduce the testing time.
In a preferred embodiment, preset strategy is user's application scenarios from starting final calculating successfully all calculating
In path, using shortest calculating path as basic flow, a plurality of preset conditions are included according to computation sequence successively in basic flow,
When not meeting preset condition, corresponding alternative flows are generated.
In the present embodiment, basic flow includes a kind of only branch in standard nodes in path and at least one path section
Point is preset condition, and corresponding alternative flows are obtained successively according to computation sequence of the branch node in basic flow.It is each to pass through use
The possible path of example, can determine different use-case scenes.Combined since basic flow, then by basic flow and alternative flows
Come, it may be determined that multiple use-case scenes.
In a preferred embodiment, user's application scenarios are respectively：The spanning tree of Multiple Spanning Tree Protocol calculates type, generation
The Single Spanning Tree of tree protocol calculates type and more embodiment spanning trees of VLAN agreements calculate type.
As shown in figure 3, in a preferred embodiment, when the life that the scene type of user's application scenarios is Multiple Spanning Tree Protocol
Type is calculated into tree, when user's application scenarios are to determine the application scenarios of Designated Bridge protocol data port, in step S2
The detailed process in calculating path of the middle corresponding basic flow obtained according to preset strategy is：
S21. the Spanning-Tree Protocol of a plurality of interchangers is opened；
S22. root bridge is obtained；
S23. a plurality of interchangers are powered；
S24. it is root port that election, which receives optimal bridge protocol data port,；
S25. port status does not change；
S26. bridge protocol data port is determined as designated port；
S27. spanning tree calculates successfully.
On the basis of above-mentioned technical proposal, further, further included before step S22 is performed：
Judge whether to meet the first preset condition, if so, performing step S23；
If it is not, the alternative flows for then corresponding to the first preset condition are the tree root address of more a plurality of interchangers, by minimum
The corresponding tree root in tree root address returns as root bridge and performs step S21.
Further, the first preset condition is to judge whether to obtain root bridge.
On the basis of above-mentioned technical proposal, further, further included before step S24 is performed：
Judge whether to meet the second preset condition, if it is not, performing step S24；
If so, the alternative flows for then corresponding to the second preset condition are return to step S21.
Further, the second preset condition is to determine whether at least one interchanger power down.
On the basis of above-mentioned technical proposal, further, further included before step S26 is performed：
Judge whether to meet the 3rd preset condition, if it is not, performing step S26；
If so, the alternative flows for then corresponding to the 3rd preset condition are, updating Multiple Spanning Tree Protocol according to the state of port calculates
Port list, and return and perform step S24.
Further, the 3rd preset condition is to judge whether port status changes.
In the present embodiment, illustrated by taking 3 interchangers as an example when user's application scenarios are to definite Designated Bridge
During the application scenarios of protocol data port, the detailed process of test scene is obtained：
User's application scenarios of MSTP agreements are analyzed, determine basic flow and alternative flows,
Basic flow：Open the Spanning-Tree Protocol of 3 interchangers；Select root bridge；There is power down in no interchanger；Election receives most
Excellent bridge protocol data port (Bridge Protocol Data Unit, BPDU) is root port；Port status does not change
Become；Determine designated port；Spanning tree calculates successfully；
Alternative flows 1：Root bridge is not selected；The tree root address of more a plurality of interchangers is by the minimum corresponding tree in tree root address
Root opens the path of the Spanning-Tree Protocol of 3 interchangers as root bridge, return；
Alternative flows 2：There is interchanger power down occur, return to the path for the Spanning-Tree Protocol for opening 3 interchangers；
Alternative flows 3：Port status changes；According to port status, the port list of renewal Multiple Spanning Tree Protocol calculating, returns
Election receives the path that optimal bridge protocol data port is root port.
Test scene is determined according to basic flow and each alternative flows：Scene 1 (successfully calculates spanning tree)：Basic flow；Scene 2
(root bridge is not selected)：Basic flow, alternative flows 1；Scene 3 (power down occurs in interchanger)：Basic flow, alternative flows 2；4 (interchanger of scene
Port status changes)：Basic flow, alternative flows 3.
To each test scene, generation test case is as shown in the table,
In above-mentioned technical proposal, exemplified by testing the application scenarios of switch port state：
Basic flow：Port status is in off state (disabled)；Physical port is communication (UP) state；Port status is
Intercept (LISTENING) state；Port is not chosen as alternate port；Port is study (Learning) state；Port is forwarding
(Forwarding) state；Terminate；
Alternative flows 1：Physical port is not communications status, returns to port status and is in off state (disabled)；
Alternative flows 2：Port is chosen as alternate port；Port is blocking (Blocking) state；Port is not alternative butt
Mouthful, return to port status and be in off state (disabled)；
Alternative flows 3：Port is chosen as alternate port；Port is blocking (Blocking) state；Port is alternative root port,
Port status is returned to intercept (LISTENING) state.
So as to determine test scene according to above-mentioned basic flow and each alternative flows, details are not described herein again.
The foregoing is merely preferred embodiments of the present invention, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent substitution and obviously change obtained scheme, should be included in protection scope of the present invention.
Claims (2)
- A kind of 1. Test cases technology system of interchanger, applied in Multiple Spanning Tree Protocol, it is characterised in that including：One receiving unit, to receive user's application scenarios of Spanning-Tree Protocol；One storage unit, connects the receiving unit, to store user's application scenarios；One processing unit, connects the storage unit, according to user's application scenarios and preset strategy, to obtain the use The basic flow of family application scenarios and at least one alternative flows；One test scene unit, connects the processing unit, to generate corresponding test scene, and root according to the basic flow Corresponding test scene is generated according to the alternative flows；One generation unit, connects the test scene unit, to generate corresponding test case according to the test scene；One review unit, connects the generation unit, to according to each test of the user's application scenarios to generation Use-case carries out review examination respectively, to filter out the test case for not meeting user's application scenarios, and to meeting the user The test case setting test data values of application scenarios；The preset strategy is calculated in paths for user's application scenarios are successfully all from starting finally calculating, will be most short The calculating path as the basic flow, a plurality of preset conditions are included according to computation sequence successively in the basic flow, When not meeting the preset condition, the corresponding alternative flows are generated；The scene type of user's application scenarios is respectively：The spanning tree of Multiple Spanning Tree Protocol calculates type, Spanning-Tree Protocol Single Spanning Tree calculate more embodiment spanning trees of type and VLAN agreements and calculate type；When the scene type of user's application scenarios calculates type, user's applied field for the spanning tree of Multiple Spanning Tree Protocol When scape is to determine the application scenarios of Designated Bridge protocol data port, the processing unit is obtained according to the preset strategy The detailed process in the calculating path of the basic flow is accordingly：S21. the Spanning-Tree Protocol of a plurality of interchangers is opened；S22. root bridge is obtained；S23. a plurality of interchangers are powered；S24. the port that election receives optimal bridge protocol data is root port；S25. port status does not change；S26. the bridge protocol data port is determined as designated port；S27. spanning tree calculates successfully；Further included before the step S22 is performed：Judge whether to meet the first preset condition,If so, perform the step S23：If it is not, the alternative flows for then corresponding to first preset condition are, it is more a plurality of described The tree root address of interchanger, using the minimum corresponding tree root in tree root address as root bridge, and returns and performs the step S21：Institute The first preset condition is stated to judge whether to obtain root bridge；Further included before the step S24 is performed：Judge whether to meet the second preset condition, if it is not, performing the step S24：If so, the alternative flows for then corresponding to second preset condition are to return to the step S21：Second preset condition is Determine whether at least one interchanger power down；Further included before the step S26 is performed：Judge whether to meet the 3rd preset condition, if it is not, performing the step S26：If so, the alternative flows for then corresponding to the 3rd preset condition are, updating Multiple Spanning Tree Protocol according to the state of port calculates Port list, and return and perform the step S24；3rd preset condition is to judge whether port status changes.
- 2. a kind of method for generating test case of interchanger, applied in Multiple Spanning Tree Protocol, it is characterised in that including following steps Suddenly：S1. user's application scenarios of Spanning-Tree Protocol are received；S2. according to user's application scenarios and preset strategy, the basic flow of user's application scenarios and at least one is obtained Alternative flows；S3. corresponding test scene is generated according to the basic flow, and corresponding test scene is generated according to the alternative flows；S4. corresponding test case is generated according to the test scene；S5. review examination is carried out respectively to each test case of generation according to user's application scenarios, to filter out not Meet the test case of user's application scenarios, and the test case to meeting user's application scenarios sets test Data value；The preset strategy is calculated in paths for user's application scenarios are successfully all from starting finally calculating, will be most short The calculating path as the basic flow, a plurality of preset conditions are included according to computation sequence successively in the basic flow, When not meeting the preset condition, the corresponding alternative flows are generated；The scene type of user's application scenarios is respectively：The spanning tree of Multiple Spanning Tree Protocol calculates type, Spanning-Tree Protocol Single Spanning Tree calculate more embodiment spanning trees of type and VLAN agreements and calculate type；When the scene type of user's application scenarios calculates type, user's applied field for the spanning tree of Multiple Spanning Tree Protocol When scape is to determine the application scenarios of Designated Bridge protocol data port, obtained in the step S2 according to the preset strategy The detailed process in the calculating path of the corresponding basic flow taken is：S21. the Spanning-Tree Protocol of a plurality of interchangers is opened；S22. root bridge is obtained；S23. a plurality of interchangers are powered；S24. the port that election receives optimal bridge protocol data is root port；S25. port status does not change；S26. the bridge protocol data port is determined as designated port；S27. spanning tree calculates successfully；Further included before the step S22 is performed：Judge whether to meet the first preset condition, if so, performing the step S23：If it is not, the alternative flows for then corresponding to first preset condition are, the tree root address of more a plurality of interchangers will most The small corresponding tree root in tree root address returns as root bridge and performs the step S21：First preset condition is for judgement No acquisition root bridge；Further included before the step S24 is performed：Judge whether to meet the second preset condition, if it is not, performing the step S24：If so, the alternative flows for then corresponding to second preset condition are to return to the step S21：Second preset condition is Determine whether at least one interchanger power down；Further included before the step S26 is performed：Judge whether to meet the 3rd preset condition, if it is not, performing the step S26：If so, the alternative flows for then corresponding to the 3rd preset condition are, updating Multiple Spanning Tree Protocol according to the state of port calculates Port list, and return and perform the step S24；3rd preset condition is to judge whether port status changes.
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