CN108897657A - One kind is towards SSD emulation platform error injection method and relevant apparatus - Google Patents
One kind is towards SSD emulation platform error injection method and relevant apparatus Download PDFInfo
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- CN108897657A CN108897657A CN201810549849.2A CN201810549849A CN108897657A CN 108897657 A CN108897657 A CN 108897657A CN 201810549849 A CN201810549849 A CN 201810549849A CN 108897657 A CN108897657 A CN 108897657A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
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- G06F11/261—Functional testing by simulating additional hardware, e.g. fault simulation
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Abstract
This application discloses a kind of face SSD emulation platform error injection methods, it can be when being operated to nand, it determines and operates corresponding object run information, and object run information is matched with the wrong data in default error list, it and include at least one error message in default error list, error message is to preset type of error according to practical error situation, corresponding wrong data etc., therefore when being matched to, returning to the corresponding error code of target error information is the mistake that can determine actual conditions and occur, the mistake occurred in simulating actual conditions truly and effectively, and since type of error can be preset, wrong data etc., the analog case that can more combine, improve the quality tested SSD.Present invention also provides one kind towards SSD emulation platform error injection system, device and computer readable storage medium.
Description
Technical field
The present invention relates to field of computer technology, more specifically to one kind towards SSD emulation platform error injection side
Method, system, device and computer readable storage medium.
Background technique
Currently, usually being carried out using simulated environment when detecting the mistake of the operations such as read/write/wiping of SSD.Simulated environment
The scene to malfunction in simulated implementation true environment is needed, for realizing the function of simulated injection mistake.Inject the type packet of mistake
It includes read error, write error, wipe mistake, wherein read error will realize that data can entangle back mistake and can not entangle back mistake.
The mode of injection mistake in existing environment, substantially returns to corresponding error code in stratum interface, not
It can really reflect the mistake in actual conditions.
Therefore, how really to reflect the mistake in actual conditions, be those skilled in the art's problem to be solved.
Summary of the invention
The purpose of the present invention is to provide one kind towards SSD emulation platform error injection method, system, device and computer
Readable storage medium storing program for executing, to solve the problems, such as really reflect in the prior art the mistake in actual conditions.
To achieve the above object, the embodiment of the invention provides following technical solutions：
One kind towards SSD emulation platform error injection method, including：
Determine current goal operation information；
Judge whether the object run information matches with the wrong data in default error list；Wherein, the default mistake
Accidentally table includes at least one error message, and the error message includes type of error, wrong data；
If so, returning to the corresponding error code of target error information, wherein the target information is and the object run
The corresponding error message of the wrong data of information matches.
Wherein, the error message further includes：Triggering times, then the method also includes：
It, will when the corresponding mistake of any error message is triggered number equal to triggering times in corresponding error message
Corresponding error message is deleted in the error list.
Wherein, the default error list includes LBA error list and PBA error list.
Wherein, described to judge whether the object run information matches with the wrong data in default error list, including：
When object run information corresponding for host data read operation, judge that the host data read are
It is no to read Data Matching with default in LBA error list.
Wherein, described to judge whether the object run information matches with the wrong data in default error list, including：
When the object run is the read operation of garbage reclamation data or backstage block data, the rubbish read is judged
Whether data collection or backstage block data read Data Matching with presetting in the PBA error list.
Wherein, described to judge whether the object run information matches with the wrong data in default error list, including：
When the object run is data write operation or data wipe operation, judge that data write operation or data wipe operation pair
Whether the PBA answered matches with PBA default in the PBA error list.
Present invention also provides one kind towards SSD emulation platform error injection system, including：
Determining module, for determining current goal operation information；
Matching module, for judging whether the object run information matches with the wrong data in default error list；
Return module, for when the object run information is matched with the wrong data in default error list, return with
The corresponding error code of error message of the object run information matches；Wherein, the error message includes type of error, mistake
Data.
Wherein, the error message further includes：Triggering times, then the system also includes：
Update module, for judging whether the corresponding mistake of the target error information number that is triggered is equal to the target error
Triggering times in information, if so, the target error information is deleted in the error list.
Present invention also provides a kind of towards SSD emulation platform error injection device, including：
Memory, for storing computer program；
Processor is realized as described when for executing the computer program towards SSD emulation platform error injection method
The step of.
Present invention also provides a kind of computer readable storage medium, meter is stored on the computer readable storage medium
Calculation machine program, realization is as described in when the computer program is executed by processor towards SSD emulation platform error injection method
Step.
By above scheme it is found that one kind provided by the present application is towards SSD emulation platform error injection method, including：Really
Settled preceding object run information；Judge whether the object run information matches with the wrong data in default error list；Wherein,
The default error list includes at least one error message, and the error message includes type of error, wrong data；If so,
Return to the corresponding error code of target error information, wherein the target information is the mistake with the object run information matches
The corresponding error message of data.
It can be seen that a kind of face SSD emulation platform error injection method provided by the embodiments of the present application, it can be to nand
It when being operated, determines and operates corresponding object run information, and by the error number in object run information and default error list
According to being matched, and in default error list include at least one error message, error message is default according to practical error situation
Type of error, corresponding wrong data etc., therefore when being matched to, returning to the corresponding error code of target error information can determine
The mistake that actual conditions occur, the mistake occurred in simulating actual conditions truly and effectively, and since wrong class can be preset
Type, wrong data etc., the analog case that can more combine improve the quality tested SSD.
Present invention also provides one kind towards SSD emulation platform error injection system, device and computer-readable storage medium
Matter.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is one kind disclosed by the embodiments of the present invention towards SSD emulation platform error injection method flow diagram；
Fig. 2 is one kind disclosed by the embodiments of the present invention specifically towards SSD emulation platform error injection method flow diagram；
Fig. 3 is one kind disclosed by the embodiments of the present invention towards SSD emulation platform error injection system structure diagram；
Fig. 4 is disclosed by the embodiments of the present invention a kind of specifically towards the signal of SSD emulation platform error injection system structure
Figure；
Fig. 5 is one kind disclosed by the embodiments of the present invention towards SSD emulation platform error injection apparatus structure schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses one kind can towards SSD emulation platform error injection method, system, device and computer
Storage medium is read, to solve the problems, such as really reflect in the prior art the mistake in actual conditions.
Referring to Fig. 1, one kind provided in an embodiment of the present invention is specifically included towards SSD emulation platform error injection method：
S101 determines current goal operation information.
Specifically, system is determined to the operation information of nand (computer flash memory device) first, and concrete operations information can be with
It is read operation, write operation, wipes operation, further includes the address of the data read of read operation, data in operation information；It is write
Operation, the address information for wiping operation, such as PBA (physical block address).
It should be noted that carrying out real-time matching when being operated every time to nand and presetting error list.
S102, judges whether the object run information matches with the wrong data in default error list；Wherein, described pre-
If error list includes at least one error message, the error message includes type of error, wrong data.
Specifically, judge whether object run information matches with the wrong data in default error list.
It should be noted that error list can be preset according to the actual situation in this programme.User can be according to practical feelings
The mistake occurred in condition presets type, the specific error message etc. of mistake, is then triggering these preset mistakes.Error list
In include including at least an error message, error message includes type of error, i.e. read operation or write operation or wipes operation, corresponding
Wrong data, wrong data can be address information, the corresponding data of concrete operations etc..
In the present solution, can be by Nand different action types (read/write/wiping) and different types of data
(host data, back-end data) distinguish, and carry out injection mistake using two ways, preset two different error lists, i.e.,
The differentiation of the corresponding error list of LBA and the corresponding error list of PBA, specific injection mode does specific introduction in following embodiments, this
Place repeats no more.
In addition, further including triggering times in error message, that is, the triggering times of every error message are corresponded to, when to nand's
In operation, the corresponding mistake of a certain error message is triggered repeatedly, and number is equal to the corresponding triggering times of the error message
When, then error list can be updated, which is deleted, i.e., no longer detects this mistake, error list occupancy can also be saved
Space.
S103, if so, returning to the corresponding error code of target error information, wherein the target information is and the mesh
Mark the corresponding error message of the matched wrong data of operation information.
Specifically, if object run information is matched with the wrong data in a certain error message in default error list
When, then it proves the error in operation, returns to the corresponding error code of corresponding target error information.
It can be seen that a kind of face SSD emulation platform error injection method provided by the embodiments of the present application, it can be to nand
It when being operated, determines and operates corresponding object run information, and by the error number in object run information and default error list
According to being matched, and in default error list include at least one error message, error message is default according to practical error situation
Type of error, corresponding wrong data etc., therefore when being matched to, returning to the corresponding error code of target error information can determine
The mistake that actual conditions occur, the mistake occurred in simulating actual conditions truly and effectively, and since wrong class can be preset
Type, wrong data etc., the analog case that can more combine improve the quality tested SSD.
One kind provided by the present application is specifically introduced towards SSD emulation platform error injection method below, hereafter
The a kind of of description specifically can be cross-referenced with above-described embodiment towards SSD emulation platform error injection method.
Referring to fig. 2, one kind provided by the embodiments of the present application is specifically towards SSD emulation platform error injection method, specifically
Including：
S201 determines current goal operation information；
S202 judges the host read when object run information corresponding for host data read operation
Data whether in LBA error list preset read Data Matching；If so, executing S205.
In the present solution, can be by Nand different action types (read/write/wiping) and different types of data
(host data, back-end data) distinguish, and carry out injection mistake using two ways, preset two different error lists, i.e.,
The corresponding error list of LBA (logical block addresses) and the corresponding error list of PBA.
It should be noted that two kinds of error list can be preset when default mistake, that is, PBA error list and LBA are wrong
Accidentally table, wherein the type, triggering times, the LBA etc. of error that mistake can be set in the error message of LBA error list are some specific
Information, such as it is default read data, wherein read data packet includes the content (such as the data content read) of concrete operations, and
LBA information；The type, triggering times, the PBA etc. of error that mistake can be set in the error message of PBA error list are some specific
Information, for example, PBA, the corresponding data of operation etc..
When object run is the read operation of host data, judge read host data whether in LBA error list
Default reading Data Matching, if it is, execute S205.
Specifically, when object run when the read operation of host data, it is injected with following two step：
(1) type of setting mistake, malfunction number, and some specific information such as LBA of error exist these information preservations
In LBA error list, so as to later period inquiry.
(2) the upper layer mode for writing data accesses nand, while the type of error in the element of default mistake being saved in
In nand data.
Trigger mistake：
(1) upper layer data is read.
(2) preset mistake in nand data is detected, checks and whether there is this element in LBA error list.
(3) error list is updated, that is, it is corresponding to delete this element after the completion of wrong all triggerings if there is this element
Error message.
(4) it is gone to return to corresponding error code according to the type of error in element, errors number.
S203 judges reading when the object run is the read operation of garbage reclamation data or backstage block data
Whether garbage reclamation data or backstage block data read Data Matching with presetting in the PBA error list；If so, executing
S205。
When object run is the read operation of garbage reclamation data or backstage block data, then need to utilize PBA mistake
Table judged, that is, judge the data read whether with the default reading Data Matching in PBA error list, if so, executing
S205。
S204 judges that data write operation or data are wiped when the object run is data write operation or data wipe operation
Operate whether corresponding PBA matches with PBA default in the PBA error list；If so, executing S205.
Wherein, the default error list includes at least one error message, and the error message includes type of error, mistake
Data.
Specifically, when the writing wiping operation of data when object run, i.e., judged, and only using PBA error list
Need to know the corresponding PBA of operation without the corresponding specific data of determination.Judgement writes, wipes operate corresponding PBA whether with
Preset PBA matching in PBA error list, if so, executing S205.
Specifically, when PBA injects mistake, it is suitble to the erasable operation of bottom, is once operated：
Default mistake：
(1) type of setting mistake, error number, error some specific information such as PBA, these information preservations are existed
In PBA error list, so as to later period inquiry.
Trigger mistake：
(1) bottom nand is write, wipes operation therein.
(2) nand is given into the PBA come and goes in PBA error list to carry out inquiry with the presence or absence of this element.
(3) specific error list is updated after the completion of wrong all triggerings if there is this element.
(4) it is gone to return to corresponding error code according to the type of error in element, errors number.
S205 returns to the corresponding error code of target error information, wherein the target information is to believe with the object run
Cease the corresponding error message of matched wrong data.
It can be seen that a kind of method specifically towards SSD emulation platform injection mistake provided by the embodiments of the present application is adopted
With the mode of LBA and two kinds of PBA injection mistakes, it can be rapidly injected mistake, unit testing can be carried out during SSD exploitation,
Quickly discovery exploitation algorithm the problem of and deficiency, corrected in time, and be easy use, shorten developer and
The learning cycle of tester, accelerates development progress.A variety of method for implanting and a variety of type of errors can be provided simultaneously, really
The mistake occurred in effective simulation truth, and can use when the present processes further provide for triggering mistake from
The interface of row processing mistake, realizes the analog case more combined.
One kind provided by the embodiments of the present application is introduced towards SSD emulation platform error injection system below, hereafter
The a kind of of description can be cross-referenced with any of the above-described embodiment towards SSD emulation platform error injection system.
Referring to Fig. 3, one kind provided by the embodiments of the present application is specifically included towards SSD emulation platform error injection system：
Determining module 301, for determining current goal operation information；
Matching module 302, for judging whether the object run information matches with the wrong data in default error list；
Return module 303, for returning when the object run information is matched with the wrong data in default error list
Error code corresponding with the error message of the object run information matches；Wherein, the error message includes type of error, mistake
Accidentally data.
The present embodiment towards SSD emulation platform error injection system for realizing above-mentioned wrong towards SSD emulation platform
Accidentally method for implanting, therefore towards the specific embodiment in SSD emulation platform error injection system it is visible hereinbefore towards SSD
The embodiment part of emulation platform error injection method, for example, determining module 301, matching module 302, return module 303, point
Not for realizing above-mentioned towards step S101, S102, S103 in SSD emulation platform error injection method, so, specific implementation
Mode is referred to the description of corresponding various pieces embodiment, and details are not described herein.
Specifically it is situated between below towards SSD emulation platform error injection system to one kind provided by the embodiments of the present application
It continues, it can be cross-referenced with above-described embodiment.
Referring to fig. 4, one kind provided by the embodiments of the present application is specifically towards SSD emulation platform error injection system, specifically
Including：
Determining module 301, for determining current goal operation information.
First matching module 401, for judging when object run information corresponding for host data read operation
Read the host data whether in LBA error list preset read Data Matching, if so, call return module 303.
Second matching module 402, for as the reading behaviour that the object run is garbage reclamation data or backstage block data
When making, judge read garbage reclamation data or backstage block data whether in the PBA error list preset read data
Match, if so, calling return module 303.
Third matching module 403, for judging data when the object run is data write operation or data wipe operation
Write operation or data, which are wiped, operates whether corresponding PBA matches with PBA default in the PBA error list, if so, calling return module
303。
Return module 303, for returning to error code corresponding with the error message of the object run information matches；Its
In, the error message includes type of error, wrong data.
The present embodiment towards SSD emulation platform error injection system for realizing above-mentioned wrong towards SSD emulation platform
Accidentally method for implanting, therefore towards the specific embodiment in SSD emulation platform error injection system it is visible hereinbefore towards SSD
The embodiment part of emulation platform error injection method, for example, determining module 301, the first matching module 401, the second matching mould
Block 402, third matching module 403, return module 303 are respectively used to realize above-mentioned towards SSD emulation platform error injection method
Middle step S201, S202, S203, S204, S205.So specific embodiment is referred to corresponding various pieces and implements
The description of example, details are not described herein.
Present invention also provides a kind of data acquisition equipments, referring to Fig. 5, a kind of data acquisition provided in an embodiment of the present invention
The structure chart of equipment, as shown in figure 5, including：
Memory 100, for storing computer program；
Step provided by above-described embodiment may be implemented in processor 200 when for executing the computer program.
Specifically, memory 100 includes non-volatile memory medium, built-in storage.Non-volatile memory medium storage
There are operating system and computer-readable instruction, which is that the operating system and computer in non-volatile memory medium can
The operation of reading instruction provides environment.Processor 200 provides calculating and control ability for data acquisition equipment, may be implemented above-mentioned
Step provided by one collecting method embodiment.
On the basis of the above embodiments, preferably, the data acquisition equipment further includes：
Input interface 300 is controlled through processor and is saved for obtaining computer program, parameter and the instruction of external importing
Into memory.The input unit can be the touch layer covered on display screen, be also possible to the key being arranged in terminal enclosure,
Trace ball or Trackpad are also possible to keyboard, Trackpad or mouse etc..Specifically, in the present embodiment, user can be by defeated
Incoming interface presets error list, presets the i.e. corresponding error message of different types of error list.
Display unit 400, the data sent for video-stream processor.The display unit 40 can be the display in PC machine
Screen, liquid crystal display or electric ink display screen etc..Specifically, in this example it is shown that unit 400 can show return
The information such as error code.
The network port 500, for being communicatively coupled with external each terminal device.Skill is communicated used by the communication connection
Art can be cable communicating technology or wireless communication technique, as mobile high definition chained technology (MHL), universal serial bus (USB),
High-definition media interface (HDMI), Bluetooth Communication Technology, the low-power consumption bluetooth communication technology, is based on adopting wireless fidelity technology (WiFi)
The communication technology etc. of IEEE802.11s.In the present embodiment, it can use network excuse 500 and transmit default error list or mistake
Code.
Present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the computer
Step provided by above-described embodiment may be implemented when program is executed by processor.The storage medium may include：USB flash disk, movement
Hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), the various media that can store program code such as magnetic or disk.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. one kind is towards SSD emulation platform error injection method, which is characterized in that including：
Determine current goal operation information；
Judge whether the object run information matches with the wrong data in default error list；Wherein, the default error list
Including at least one error message, the error message includes type of error, wrong data；
If so, returning to the corresponding error code of target error information, wherein the target information is and the object run information
The corresponding error message of matched wrong data.
2. the method according to claim 1, wherein the error message further includes：Triggering times, the then side
Method further includes：
When the corresponding mistake of any error message is triggered number equal to triggering times in corresponding error message, will correspond to
Error message deleted in the error list.
3. method according to claim 1, which is characterized in that the default error list includes LBA error list and PBA mistake
Table.
4. the method according to claim 1, wherein it is described judge the object run information whether with default mistake
The accidentally wrong data matching in table, including：
When the object run is the corresponding information of host data read operation, judge the host data read whether with
It is preset in LBA error list and reads Data Matching.
5. the method according to claim 1, wherein it is described judge the object run information whether with default mistake
The accidentally wrong data matching in table, including：
When the object run is the read operation of garbage reclamation data or backstage block data, the garbage reclamation read is judged
Whether data or backstage block data read Data Matching with presetting in the PBA error list.
6. the method according to claim 1, wherein it is described judge the object run information whether with default mistake
The accidentally wrong data matching in table, including：
When the object run is data write operation or data wipe operation, it is corresponding to judge that data write operation or data wipe operation
Whether PBA matches with PBA default in the PBA error list.
7. one kind is towards SSD emulation platform error injection system, which is characterized in that including：
Determining module, for determining current goal operation information；
Matching module, for judging whether the object run information matches with the wrong data in default error list；
Return module, for when the object run information is matched with the wrong data in default error list, return with it is described
The corresponding error code of the error message of object run information matches；Wherein, the error message includes type of error, error number
According to.
8. system according to claim 7, which is characterized in that the error message further includes：Triggering times, the then system
System further includes：
Update module, for judging whether the corresponding mistake of the target error information number that is triggered is equal to the target error information
In triggering times, if so, the target error information is deleted in the error list.
9. one kind is towards SSD emulation platform error injection device, which is characterized in that including：
Memory, for storing computer program；
Processor is realized flat towards SSD emulation as described in any one of claim 1 to 6 when for executing the computer program
The step of platform error injection method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program is realized as described in any one of claim 1 to 6 when the computer program is executed by processor towards SSD emulation platform
The step of error injection method.
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| CN111986707A (en) * | 2020-08-21 | 2020-11-24 | 苏州浪潮智能科技有限公司 | Disk link error injection method, exception handling test method and device |
| CN111986707B (en) * | 2020-08-21 | 2021-12-21 | 苏州浪潮智能科技有限公司 | Disk link exception handling test method and device |
| CN112542209A (en) * | 2020-12-29 | 2021-03-23 | 深圳市芯天下技术有限公司 | Nonvolatile chip error injection verification method and device, storage medium and terminal |
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