CN110489285A - A kind of the hooks test method and system of solid state hard disk - Google Patents
A kind of the hooks test method and system of solid state hard disk Download PDFInfo
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- CN110489285A CN110489285A CN201910629303.2A CN201910629303A CN110489285A CN 110489285 A CN110489285 A CN 110489285A CN 201910629303 A CN201910629303 A CN 201910629303A CN 110489285 A CN110489285 A CN 110489285A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F11/2273—Test methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F11/26—Functional testing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3688—Test management for test execution, e.g. scheduling of test suites
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Abstract
The invention proposes the hooks test methods and system of a kind of solid state hard disk, this method increases the function of setting anomaly parameter and the function that injection is abnormal in firmware, again by firmware programming into solid state hard disk, before test, the function of setting anomaly parameter is accessed by debugging interface, and the function that the enabled corresponding injection of the function that anomaly parameter is arranged is abnormal；After starting test, injection abnormal operation is executed in NCM module by the abnormal function of injection, according to FCC for the data manipulation of solid state hard disk return as a result, and judge whether to meet the abnormal condition of injection, firmware enters different branch's processes.Testing process after giving normal read failure, is based on this method, it is also proposed that a kind of hooks test macro of solid state hard disk.By executing injection abnormal operation in NCM module, according to return as a result, firmware is made to be easier to enter the processing of hooks, shortening test and development cycle.
Description
Technical field
The invention belongs to solid state hard disk the field of test technology, in particular to the hooks test method of a kind of solid state hard disk
And system.
Background technique
In the firmware development process of solid state hard disk, can inevitably it be related to a variety of abnormal processing, these exceptions
From many levels, the including but not limited to interaction level of solid state hard disk and host, algorithm level, the solid-state of solid state hard disk is hard
The level etc. directly related with read, write and erase in disk.After writing the process flow of hooks, need to this
A little processes carry out test verifying, however solid state hard disk occur exception under the test conditions such as daily fio and make firmware into
It is extremely low for entering the probability of the process flow of hooks.
Currently, the test method of most of hooks is so that firmware is entered abnormal point by artificially injecting mistake
The process flow of branch.But do not classified in the prior art to type of error by way of artificially injecting mistake, it cannot
Level directly related with read, write and erase in test solid state hard disk well.
Summary of the invention
The invention proposes the hooks test methods and system of a kind of solid state hard disk, by executing note in NCM module
Enter exception, according to FCC for solid state hard disk data manipulation return as a result, firmware is made to be easier to enter the place of hooks
Reason shortens test and development cycle.
To achieve the goals above, the invention proposes a kind of hooks test methods of solid state hard disk, including, solid
Increase the function of setting anomaly parameter and the function that injection is abnormal in part, then the firmware programming is being tested into solid state hard disk
Before, the function of setting anomaly parameter, and the enabled corresponding institute of function of the setting anomaly parameter are accessed by debugging interface
State the abnormal function of injection；After starting test, injection abnormal operation is executed in NCM module by the abnormal function of the injection,
I.e. according to FCC for the data manipulation of solid state hard disk return as a result, and judging whether to meet the abnormal condition of injection, firmware
Into different branch's processes.
Further, the test method further include:
Increase the function of setting anomaly parameter in firmware, then by the firmware programming into solid state hard disk, before test,
The function of setting anomaly parameter is accessed by debugging interface；Then start to test, after normalread failure, in FCC module
The constant exception of hard decoding function call injection probability, triggering NCM module does data recovery.
Further, the function of the setting anomaly parameter is used to be arranged the probability for exception occur and single triggering is abnormal
When continuous abnormal number, and enable the abnormal function of corresponding injection.
Further, the debugging interface is transferred to RS232 serial port module using the connector in solid state hard disk.
Further, injecting abnormal type includes main abnormal and secondary exception；The main abnormal probability and secondary
Abnormal probability proportion range is greater than 5 to 1, less than 7 to 1.
Further, in NCM module, the operation of the solid state hard disk includes read, the write of solid state hard disk,
Erase, rebuild and xor operation and the read during hard disk power-on and power-off and write operation.
Further, it is described according to FCC for the solid state hard disk data manipulation return as a result, and judging whether
Meet the abnormal condition of injection, firmware enters different branch's processes and includes:
If the result that FCC is returned for the data manipulation of the solid state hard disk is normal, injection exception is carried out, if being unsatisfactory for
Abnormal condition is injected, the result that FCC is returned for the data manipulation of the solid state hard disk is still that normally, then firmware enters normal
Process；
If the result that FCC is returned for the data manipulation of the solid state hard disk is normal, it is abnormal to carry out injection, if meeting note
Enter abnormal condition, then the type abnormal according to the injection, firmware enters main abnormal process or secondary abnormal process；
If the results abnormity that FCC is returned for the data manipulation of the solid state hard disk, Exception Type is returned to, firmware enters
Main abnormal process or secondary abnormal process.
Further, can the injection condition be to judge in NCM module, by the random number that rand () function generates
There is abnormal probability by the setting to divide exactly；If can be divided evenly, meet injection condition；If cannot be divided evenly, no
Meet injection condition.
A kind of hooks test macro of solid state hard disk, including the first test module and the second test module；
The abnormal function of function and injection of first test module for increasing setting anomaly parameter in firmware, then
By the firmware programming into solid state hard disk, before test, the function of setting anomaly parameter, and institute are accessed by debugging interface
State the abnormal function of the enabled corresponding injection of function of setting anomaly parameter；After starting test, abnormal by the injection
Function NCM module execute injection abnormal operation, i.e., according to FCC for solid state hard disk data manipulation return as a result, and
Judge whether to meet the abnormal condition of injection, firmware enters different branch's processes；
Second test module in firmware increase setting anomaly parameter function, then by the firmware programming into
Solid state hard disk accesses the function of setting anomaly parameter by debugging interface before test；Then start to test, in normal
After read failure, the constant exception of hard decoding function call injection probability in FCC module, it is extensive that triggering NCM module does data
It is multiple.
Further, first test module includes setting parameter module and injection abnormal module；
The setting parameter module is used to, into solid state hard disk, before test, connect by debugging by the firmware programming
There is the number of continuous abnormal when the probability of exception and abnormal single triggering in the function of mouth access setting anomaly parameter, setting,
And the function of the enabled corresponding injection exception；
The injection abnormal module is for executing note in NCM module by the abnormal function of the injection after starting test
Enter abnormal operation, i.e., according to FCC for the data manipulation of solid state hard disk return as a result, and judging whether to meet injection abnormal
Condition, firmware enters different branch's processes.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution have the following advantages that or the utility model has the advantages that
The embodiment of the present invention proposes the hooks test method and system of a kind of solid state hard disk, and this method is included in solid
Increase the function of setting anomaly parameter and the function that injection is abnormal in part, then by firmware programming into solid state hard disk, before test,
The function of setting anomaly parameter is accessed by debugging interface, and the letter that the enabled corresponding injection of the function that anomaly parameter is arranged is abnormal
Number；After starting test, injection abnormal operation is executed in NCM module by the abnormal function of injection, i.e., it is hard for solid-state according to FCC
It is that the data manipulation of disk returns as a result, and judge whether to meet the abnormal condition of injection, firmware enters different branch's processes.
If the result that FCC is returned for the data manipulation of solid state hard disk is normal, injection exception is carried out, if being unsatisfactory for the abnormal item of injection
Part, the result that FCC is returned for the data manipulation of solid state hard disk are still normally that then firmware enters normal flow；If FCC is for solid
The result that the data manipulation of state hard disk returns is normal, then carries out injection exception, if meeting the abnormal condition of injection, according to injection
Abnormal type, firmware enter main abnormal process or secondary abnormal process；If FCC is returned for the data manipulation of solid state hard disk
The results abnormity returned, then return to Exception Type, and firmware enters main abnormal process or secondary abnormal process.Injection condition is to sentence
Break in NCM module, can the probability that exception occur be set by the random number that rand () function generates and is divided exactly；If energy
It is divided evenly, then meet injection condition；If cannot be divided evenly, it be unsatisfactory for injection condition.The test method further includes in firmware
The middle function for increasing setting anomaly parameter, then by firmware programming into solid state hard disk, before test, set by debugging interface access
Set the function of anomaly parameter；Then start to test, the hard decoding letter after normal read failure, in FCC module
The constant exception of number injection probability, triggering NCM module do data recovery.Based on a kind of exception of solid state hard disk proposed by the present invention
A kind of branch testing method, it is also proposed that hooks test macro of solid state hard disk.The present invention passes through debugging interface to firmware
For the order that the data manipulation injection of solid state hard disk is abnormal, according to FCC for the data manipulation of solid state hard disk return as a result,
Make firmware be easier to enter the processing of hooks, shortens test and development cycle.The abnormal order of injection of the invention
The number of continuous abnormal, operates for read, is arranged 10 times, for write, be arranged 2 times after also settable single triggering exception.
Firmware is set more frequently to enter the processing of hooks in a short time, this can increase test pressure, subsequent according to test case
Optimize firmware, abnormal pressure as big as possible can be born, improve the exception handling ability of firmware.In firmware of the invention
Abnormal injecting codes guarantee that main abnormal probability of occurrence is big, and secondary exception probability of occurrence is small, and simulation solid state hard disk is really using
There is type and frequency in exception under scene, keeps the abnormality processing process of firmware more reasonable.
Detailed description of the invention
Attached drawing 1 is a kind of hooks test method flow chart for solid state hard disk that the embodiment of the present invention 1 proposes；
Attached drawing 2 is a kind of hooks test macro schematic diagram for solid state hard disk that the embodiment of the present invention 1 proposes.
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.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Embodiment 1
The embodiment of the present invention 1 proposes the hooks test method and system of a kind of solid state hard disk, is related to solid state hard disk
In the level directly related with read, write and erase, that is, two modules of FCC and NCM being related in firmware, NCM mould
Block sends read, write and erase instruction to FCC module, and FCC completes that instruction execution result is returned to NCM after instructing.It should
Method includes: the function for increasing setting anomaly parameter in firmware and the function of injection exception, then firmware programming is hard into solid-state
Disk accesses the function of setting anomaly parameter by debugging interface before test, and enabled pair of the function that anomaly parameter is arranged
Abnormal function should be injected；After starting test, injection abnormal operation, i.e. root are executed in NCM module by the abnormal function of injection
According to FCC for the data manipulation of solid state hard disk return as a result, and judge whether to meet the abnormal condition of injection, firmware enters
Different branch's processes.
If the result that FCC is returned for the data manipulation of solid state hard disk is normal, it is abnormal to carry out injection, if it is different to meet injection
Normal condition, then the type abnormal according to injection, firmware enter main abnormal process or secondary abnormal process；
If the results abnormity that FCC is returned for the data manipulation of solid state hard disk, Exception Type is returned to, firmware enters main
Abnormal process or secondary abnormal process.
Can wherein injection condition be to judge in NCM module, be set out by the random number that rand () function generates
Now abnormal probability is divided exactly；If can be divided evenly, meet injection condition；If cannot be divided evenly, it be unsatisfactory for injection condition.
This method further includes the function for increasing setting anomaly parameter in firmware, then by firmware programming into solid state hard disk, In
Before test, the function of setting anomaly parameter is accessed by debugging interface；Then start to test, after normal read failure,
The constant exception of hard decoding function call injection probability in FCC module, triggering NCM module do data recovery.
Wherein debugging interface is transferred to RS232 serial port module using the connector in solid state hard disk.
The function that anomaly parameter is arranged, which is used to be arranged, there is continuous abnormal when abnormal probability and single trigger abnormal
Number, and enable the abnormal function of corresponding injection.
The abnormal type of injection includes main abnormal and secondary exception, wherein main abnormal refers to that solid state hard disk is practical and makes
The big and important exception with middle probability of occurrence, secondary exception is in contrast.The probability that main abnormal is assigned when injection is greater than
Secondary abnormal probability, main abnormal probability and secondary abnormal probability proportion range are greater than 5 to 1, less than 7 to 1.And every kind different
Read-around ratio when often all settable single triggers, to increase abnormality test pressure.
The data manipulation being related in NCM module of the invention includes: read, write, erase, rebuild, xor and
Write and read during hard disk power-on and power-off.Such as the enabled function for injecting exception of function for the setting anomaly parameter that following table provides
Table.Wherein the read during power-on and power-off is realized by modifying macro PSLC_RD_ERR_RATE, is worth when being 0, is not enabled on
Read during lower electricity injects abnormal；When not being 0, injection exception is enabled, while the value is exactly abnormal probability occur.
Attached drawing 1 gives a kind of hooks test method flow chart of solid state hard disk of the proposition of the embodiment of the present invention 1.
In step s101, the process is started to process；
In step s 102, increase the function of setting anomaly parameter and the function that injection is abnormal in firmware, then by firmware
Programming is into solid state hard disk, before test, the function of setting anomaly parameter is accessed by debugging interface, and anomaly parameter is arranged
The abnormal function of the enabled corresponding injection of function；It is different in the execution injection of NCM module by the abnormal function of injection after starting test
Often operation；
In step s 103, whether the result for judging that FCC is returned for the data manipulation of solid state hard disk is normal, if just
Often, then S104 is entered step；If there is exception, then S107 is entered step；
In step S104, judge whether to meet the abnormal condition of injection；If conditions are not met, thening follow the steps S105, such as
Fruit meets, and thens follow the steps S106；
In step s105, the result that FCC is returned for the data manipulation of solid state hard disk is still that normally, then firmware enters just
Chang Liucheng；
In step s 106, then according to the type of injection exception, firmware enters main abnormal process or secondary exception stream
Journey；
In step s 107, Exception Type is returned to, firmware enters main abnormal process or secondary abnormal process.
The invention also provides a kind of hooks test macros of solid state hard disk, such as Fig. 2 to give a kind of solid state hard disk
Hooks test macro, including the first test module and the second test module；
First test module and the second test module；
The abnormal function of function and injection of first test module for increasing setting anomaly parameter in firmware, then will consolidate
Part programming is into solid state hard disk, before test, the function of setting anomaly parameter is accessed by debugging interface, and abnormal ginseng is arranged
The abnormal function of the enabled corresponding injection of several functions；After starting test, injection is executed in NCM module by the abnormal function of injection
Abnormal operation, i.e., according to FCC for the data manipulation of solid state hard disk return as a result, and to judge whether to meet injection abnormal
Condition, firmware enter different branch's processes；
The function of anomaly parameter is arranged for increasing in firmware for second test module, then firmware programming is hard into solid-state
Disk accesses the function of setting anomaly parameter by debugging interface before test；Then start to test, be lost in normal read
After losing, the constant exception of hard decoding function call injection probability in FCC module, triggering NCM module does data recovery.
First test module includes setting parameter module and injection abnormal module；
Parameter module is arranged to be used to, into solid state hard disk, before test, set by debugging interface access by firmware programming
The function of anomaly parameter is set, the number of continuous abnormal when abnormal probability and single trigger abnormal, and enabled pair occurs in setting
Abnormal function should be injected；
Injection abnormal module is for executing the abnormal behaviour of injection in NCM module by the abnormal function of injection after starting test
Make, i.e., according to FCC for the data manipulation of solid state hard disk return as a result, and judge whether to meet the abnormal condition of injection,
Firmware enters different branch's processes.
Above content is only to structure example of the invention and explanation, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (10)
1. a kind of hooks test method of solid state hard disk, which is characterized in that including,
Increase the function of setting anomaly parameter and the function that injection is abnormal in firmware, then the firmware programming is hard into solid-state
Disk accesses the function of setting anomaly parameter by debugging interface, and the function of the setting anomaly parameter makes before test
It can the abnormal function of the corresponding injection；It is different in the execution injection of NCM module by the abnormal function of the injection after starting test
Often operation, i.e., according to FCC for the data manipulation of solid state hard disk return as a result, and judging whether to meet the abnormal item of injection
Part, firmware enter different branch's processes.
2. a kind of hooks test method of solid state hard disk according to claim 1, which is characterized in that the test side
Method further include:
Increase the function of setting anomaly parameter in firmware, then the firmware programming before test, is passed through into solid state hard disk
The function of debugging interface access setting anomaly parameter；Then start to test, after normal read failure, in FCC module
The constant exception of hard decoding function call injection probability, triggering NCM module do data recovery.
3. a kind of hooks test method of solid state hard disk according to claim 1 or 2, which is characterized in that described to set
The function for setting anomaly parameter is used to be arranged the number for continuous abnormal when abnormal probability and single trigger abnormal occur, and enables
The abnormal function of corresponding injection.
4. a kind of hooks test method of solid state hard disk according to claim 1 or 2, which is characterized in that the tune
Mouth of trying is transferred to RS232 serial port module using the connector in solid state hard disk.
5. a kind of hooks test method of solid state hard disk according to claim 1, which is characterized in that inject abnormal
Type includes main abnormal and secondary exception；The main abnormal probability and secondary abnormal probability proportion range be greater than 5 to 1,
Less than 7 to 1.
6. a kind of hooks test method of solid state hard disk according to claim 1, which is characterized in that in NCM module
On, the operation of the solid state hard disk includes that read, write, erase, rebuild and the xor of solid state hard disk are operated and hard
Read and write operation during disk power-on and power-off.
7. a kind of hooks test method of solid state hard disk according to claim 1, which is characterized in that the basis
FCC for the data manipulation of the solid state hard disk return as a result, and judge whether to meet the abnormal condition of injection, firmware into
Entering different branch's processes includes:
If the result that FCC is returned for the data manipulation of the solid state hard disk is normal, injection exception is carried out, if being unsatisfactory for injecting
Abnormal condition, the result that FCC is returned for the data manipulation of the solid state hard disk are still normally that then firmware enters normal stream
Journey；
If the result that FCC is returned for the data manipulation of the solid state hard disk is normal, it is abnormal to carry out injection, if it is different to meet injection
Normal condition, then the type abnormal according to the injection, firmware enter main abnormal process or secondary abnormal process；
If the results abnormity that FCC is returned for the data manipulation of the solid state hard disk, Exception Type is returned to, firmware enters main
Abnormal process or secondary abnormal process.
8. a kind of hooks test method of solid state hard disk according to claim 7, which is characterized in that the injection item
Part is to judge in NCM module, and it is whole that can the random number that generated by rand () function abnormal probability occur by the setting
It removes；If can be divided evenly, meet injection condition；If cannot be divided evenly, it be unsatisfactory for injection condition.
9. a kind of hooks test macro of solid state hard disk, which is characterized in that including the first test module and the second test mould
Block；
The abnormal function of function and injection of first test module for increasing setting anomaly parameter in firmware, then by institute
Firmware programming is stated into solid state hard disk, before test, the function of setting anomaly parameter is accessed by debugging interface, and described set
Set the abnormal function of the enabled corresponding injection of function of anomaly parameter；After starting test, pass through the function that the injection is abnormal
NCM module execute injection abnormal operation, i.e., according to FCC for solid state hard disk data manipulation return as a result, and judgement
Whether satisfaction injects abnormal condition, and firmware enters different branch's processes；
Second test module for increasing the function of setting anomaly parameter in firmware, then by the firmware programming into solid-state
Hard disk accesses the function of setting anomaly parameter by debugging interface before test；Then start to test, in normal read
After failure, the constant exception of hard decoding function call injection probability in FCC module, triggering NCM module does data recovery.
10. a kind of hooks test macro of solid state hard disk according to claim 9, which is characterized in that described first
Test module includes setting parameter module and injection abnormal module；
The setting parameter module by the firmware programming by debugging interface for, into solid state hard disk, before test, being visited
Ask the function of setting anomaly parameter, the number of continuous abnormal when abnormal probability and single trigger abnormal occurs in setting, and makes
It can the abnormal function of the corresponding injection；
It is different in the execution injection of NCM module by the abnormal function of the injection after the injection abnormal module is used to start test
Often operation, i.e., according to FCC for the data manipulation of solid state hard disk return as a result, and judging whether to meet the abnormal item of injection
Part, firmware enter different branch's processes.
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| CN112463608A (en) * | 2020-11-30 | 2021-03-09 | 中国工商银行股份有限公司 | Testing method and system based on distributed storage |
| CN114356679A (en) * | 2022-03-18 | 2022-04-15 | 北京得瑞领新科技有限公司 | Method and device for setting bad block, storage medium and electronic equipment |
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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 |
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| CN110489285B (en) | 2022-07-15 |
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