CN102184138B - Method and system for automatically reproducing and positioning software error - Google Patents
Method and system for automatically reproducing and positioning software error Download PDFInfo
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- CN102184138B CN102184138B CN 201110129892 CN201110129892A CN102184138B CN 102184138 B CN102184138 B CN 102184138B CN 201110129892 CN201110129892 CN 201110129892 CN 201110129892 A CN201110129892 A CN 201110129892A CN 102184138 B CN102184138 B CN 102184138B
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Abstract
The invention provides a method and system for automatically reproducing and positioning a software error. The method comprises the steps of: recording an input operation of a user and an operated object, defining and generating a log document; when software has an error, analyzing the log document, and reducing the input operation of the user and the operated object; and simulating the input operation of the user according to the reduced input operation of the user and the reduced operated object, reproducing the error and automatically reproducing and positioning the error and rapidly finding a design defect of the software.
Description
Technical field
The technical field of design software design of the present invention and test particularly relates to the method and system that a kind of software error reappears and locatees automatically.
Background technology
In the use or test process of control software, owing to defective or the reason such as inconsiderate of design, attend various faults through regular meeting, and some fault is very difficult to reappear or the location.Therefore, how make fault recurrence by a kind of quick and simple method and for the designer, be very important concerning its location.
The method of using always the most is to adopt the method for analyzing journal file at present, and its principle is that each corresponding in control software program operation place adds daily record output information with the place that may break down, each step operation and corresponding data of recording user.When control software broke down, the designer progressively analyzed program according to the journal file that records in the control software running process, and then found out the reason of fault generation and the defective of finder design.
Though this method is simple, and the reason that can fault location produces and the defective of program design, but it has following two shortcomings: first, tend to produce a large amount of log informations in the control software running process, this has increased greatly analyzes and the difficulty of the reason that fault location produces, and analysis efficiency is often very low; Second, if the reason that the designer can't fault location produces according to log information and the defective of program design, actual operating process is manually simulated in the operating process that often needs to record according to daily record, and needs repeatedly to repeat simulation sometimes, can't accomplish automatic simulation.
Summary of the invention
First goal of the invention of the present invention is to provide a kind of software error to reappear automatically and the method for location, to overcome above-mentioned shortcoming and defect of the prior art.
First goal of the invention of the present invention is achieved by the following technical programs:
The method that a kind of software error reappears and locatees automatically said method comprising the steps of:
The input operation of recording user and generated the daily record document by operand definition;
When the daily record document is resolved when wrong appears in software, and also the original subscriber input operation and by operand;
According to the user's who reduces input operation and operand, the input operation of analog subscriber realizes wrong reproduction.
Mistake is divided into two classes: 1, common fault, this type of mistake refer to import under correct parameter or the operation normal condition, and software is but pointed out mistake and can not be carried out required function.2, serious or fatal error, this type of mistake refers to cause software crash, hang-up because importing correct or wrong parameter, normal or abnormal operation, can't respond etc. can not continue to use the mistake of software.
The determination methods of common fault: under software catalog, write the error condition file, load this document during software startup automatically.
File layout is as follows:
[Interrupt]; One of following mistake takes place, and software interrupts out of service automatically
Errcode=80001000,80001010
Errstring=" parameter error "
[Continue]; One of following mistake takes place, and software is ignored the mistake intermitten operation
Errcode=80002000,80002010
Errstring=" re-enter "
The determination methods of serious or fatal error: this mistake will cause software can not continue operation, and whether operating system can detect and eject automatically Start-up and Adjustment device software, and selection is to enter the software code debugging.
As a kind of preferred version, the input operation of described recording user and generated the daily record document by operand definition specifically comprises:
1) input operation of recording user and be defined as corresponding XML node form by operand;
2) record mouse and keyboard operation process and by operand, generate the daily record document in the mode of XML.
Utilize some system mechanisms (as mouse hook, keyboard hook, window message etc.) of operating system, seizure mouse-keyboard event also is recorded in the xml file.
When the daily record document is resolved when wrong appears in software, and also the original subscriber input operation and by operand, specifically comprise:
3) the daily record document that generates is resolved when wrong appears in software, parses user's input operation and by operand.
As a kind of preferred version, the input operation of analog subscriber realizes wrong reproduction, specifically comprises:
Start the debugging mode of software, the input operation of the user when then record is made mistakes mistake appears up to software, in the input operation according to the analysis result user of daily record document.
As further preferred version, described user's input operation comprises: mouse action and keyboard operation.
As preferred version further, described mouse action comprises the action of the position of mouse, key that mouse is clicked and click and the time of being taken place by operand and operation, and described keyboard operation comprises the object of key value and operation thereof and the time that operation takes place.
As further preferred version, analytic method described in the step 3) is: the action type that at first parses each node correspondence on the daily record document, resolve child node or attribute under each node again according to action type then, the mouse that parses is formed an operational set with keyboard operation and corresponding operand thereof, and arrange in chronological order.
Second goal of the invention of the present invention is to provide a kind of software error the automatic system of reappearing and locating, to use the automatic method of reappearing and locating of a kind of software error that first goal of the invention of the present invention is provided.
Second goal of the invention of the present invention adopts following technical scheme to realize:
The system that a kind of software error reappears and locatees automatically, described system comprises logging modle, parsing module and analog module:
Described logging modle is used for the input operation of recording user and is generated the daily record document by the operand definition;
Described parsing module, when the daily record document that logging modle generates is resolved when wrong appears in software, and also the original subscriber input operation and by operand;
Described analog module, according to the user's of parsing module reduction input operation and operand, the input operation of analog subscriber realizes wrong reproduction.
Compared with prior art, the present invention has the following advantages:
The technical program is by the direct modeling operating process, can more directly be determined to the fault that software is found clearly in the process of operation, and, owing to adopt xml record mouse-keyboard operating process and operand and deposit journal file in, can long-living a large amount of recording diaries information in operational process, saved the space, and be convenient to analytical tool to the parsing of daily record, alleviated and analyzed and the difficulty of the reason that fault location produces, the carrying out simulated operation repeatedly that repeats without the technician locates errors, and debugging acid correction just can directly be called in erroneous point in wrong back in the location.
Description of drawings
Fig. 1 is the process flow diagram of the automatic method of reappearing and locating of a kind of software error of the present invention;
Fig. 2 is the module map of the automatic system of reappearing and locating of a kind of software error of the present invention.
Embodiment
The present invention is described further below in conjunction with accompanying drawing.
As shown in Figure 1, the automatic method of reappearing and locating of a kind of software error of the present invention;
The method that a kind of software error reappears and locatees automatically may further comprise the steps:
1. the XML node form of mouse and keyboard operation and operand thereof is described in definition;
2. control software writes journal file with the mouse-keyboard operation of user's execution and the object of operation thereof according to defined XML node form in real time in operational process, forms XML daily record document;
3. will control whole mouse-keyboard operating process and the operand that XML daily record document that software generates is reduced to the user according to defined XML node form;
4. running control software under debugging mode;
5. whole mouse-keyboard operating process and the operand that comes real simulated to be restored by XML daily record document by analog mouse and keyboard message.When simulation when causing controlling keyboard that software breaks down or mouse action, will cause the above-mentioned control software that moves under debugging mode to break down to actual again, and then the defective that finds control software to design.
Mistake is divided into two classes: 1, common fault, this type of mistake refer to import under correct parameter or the operation normal condition, and software is but pointed out mistake and can not be carried out required function.2, serious or fatal error, this type of mistake refers to cause software crash, hang-up because importing correct or wrong parameter, normal or abnormal operation, can't respond etc. can not continue to use the mistake of software.
The determination methods of common fault: under software catalog, write the error condition file, load this document during software startup automatically.
File layout is as follows:
[Interrupt]; One of following mistake takes place, and software interrupts out of service automatically
Errcode=80001000,80001010
Errstring=" parameter error "
[Continue]; One of following mistake takes place, and software is ignored the mistake intermitten operation
Errcode=80002000,80002010
Errstring=" re-enter "
The determination methods of serious or fatal error: this mistake will cause software can not continue operation, and whether operating system can detect and eject automatically Start-up and Adjustment device software, and selection is to enter the software code debugging.
Mouse action and keyboard operation and operand thereof are defined as corresponding XML node form, utilize some system mechanisms (as mouse hook, keyboard hook, window message etc.) of operating system, catch the mouse-keyboard event and also be recorded in the xml file.Mouse action comprise position, the mouse of mouse clicked be right button or left button, click the object of clicking or double-clicking and operate and the time of operating generation; Keyboard operation comprises that key value, button press or upspring and time that the object operated and operation take place.Xml daily record document definition when for example mouse is clicked a certain button is as follows:
<operation,type=”MouseDown”>
＜time〉HH-MM-SS＜/time 〉/time * that this operation of * produces/
＜key〉0＜/key/* wherein defines 0 and represents left mouse button being pressed, 1 represent right mouse button be pressed */
＜x〉220＜/x 〉/coordinate information when the * mouse is clicked, namely locate to press in (220,220).*/
<y>220</y>
＜object〉button＜/object/object that the * mouse is clicked be button */
</operation>
Control software real time record user's in operational process mouse-keyboard operating process and operand, and write XML daily record document according to defined XML node form, corresponding corresponding mouse of each XML node (or keyboard) operation and operand thereof in the document.Simultaneously, design an XML document analytical tool, be used for resolving the XML daily record document that the control software running process produces, according to defined XML node form, by the running node in the XML daily record document is resolved, restore user's whole mouse-keyboard operating process and operand thereof.Then, under debugging mode, rerun the control software that breaks down, and enable simulating keyboard that the XML document analytical tool provides and the function of mouse information, whole mouse-keyboard operating process and operand according to the XML document analytical tool restores come real simulation actual user's operating process.When simulation when causing controlling keyboard that software breaks down or mouse action, will cause the above-mentioned control software that moves under debugging mode to break down to actual again, and then the defective that finds control software to design.
When analyzing XML daily record document, at first parse the action type of each node correspondence, resolve child node or attribute under each node again according to action type then.Namely for the mouse action node, its attribute or child node will according to position, the mouse of mouse clicked be right button or left button, click the object of clicking or double-clicking and operate and the time of operating generation resolved; For the keyboard operation node, its attribute or child node will be pressed or upspring and time that the object operated and operation take place resolves according to key value, button.For example, in the aforesaid XML daily record document that generates, parse the information such as time, button, position, click object of this operation.The mouse-keyboard operation and the operand thereof that parse are formed an operational set, and arrange in chronological order.
Under debugging mode, start control software.When simulation to actual when causing mouse that software breaks down or operation, the program code of control software will navigate to the fault location that software designs automatically.Analog mouse or keyboard operation in this step, be mouse and keyboard message module (each operating system system of calling system, as windows, Linux has the system interface function), carry out mouse or keyboard operation and operand thereof successively according to the corresponding operating in the operational set, and do corresponding delay or blank operation according to the mistiming between two continued operations.
Be illustrated in figure 2 as the system that a kind of software error reappears and locatees automatically, described system comprises logging modle, parsing module, analog module and debugging module, described logging modle is connected with parsing module, described analog module is connected with parsing module, be used for the analysis result according to parsing module, realize that simulated operation positions mistake, described debugging module is connected with analog module, result according to simulated operation debugs software, carries out location of mistake and defective and searches.
Claims (7)
1. the method that software error reappears and locatees automatically is characterized in that, said method comprising the steps of:
The input operation of recording user and generated the daily record document by operand definition;
When the daily record document is resolved when wrong appears in software, and also the original subscriber input operation and by operand;
According to input operation and the operand of going back the original subscriber, the input operation of analog subscriber realizes wrong reproduction.
2. software error according to claim 1 automatically reappears and the method for location, it is characterized in that the input operation of described recording user and generated the daily record document by the operand definition specifically comprises:
1) input operation of recording user and be defined as corresponding XML node form by operand;
2) record mouse and keyboard operation process and by operand, generate the daily record document in the mode of XML;
When the daily record document is resolved when wrong appears in software, and also the original subscriber input operation and by operand, specifically comprise:
3) the daily record document that generates is resolved when wrong appears in software, parses user's input operation and by operand.
3. the automatic method of reappearing and locating of software error according to claim 1 is characterized in that, the input operation of analog subscriber realizes wrong reproduction, specifically comprises:
Start the debugging mode of software, the input operation of the user when then record is made mistakes mistake appears up to software, in the input operation according to the analysis result user of daily record document.
4. according to claim 1 or the automatic method of reappearing and locating of 2 or 3 described software errors, it is characterized in that described user's input operation comprises: mouse action and keyboard operation.
5. software error according to claim 4 automatically reappears and the method for location, it is characterized in that, described mouse action comprises the action of the position of mouse, key that mouse is clicked and click and the time of being taken place by operand and operation, and described keyboard operation comprises the object of key value and operation thereof and the time that operation takes place.
6. software error according to claim 3 automatically reappears and the method for location, it is characterized in that, analytic method described in the step 3) is: the action type that at first parses each node correspondence on the daily record document, resolve child node or attribute under each node again according to action type then, the mouse that parses is formed an operational set with keyboard operation and corresponding operand thereof, and arrange in chronological order.
7. a software error reappears and the system of location automatically, it is characterized in that described system comprises logging modle, parsing module and analog module:
Described logging modle is used for the input operation of recording user and is generated the daily record document by the operand definition;
Described parsing module, when the daily record document that logging modle generates is resolved when wrong appears in software, and also the original subscriber input operation and by operand;
Described analog module, according to the user's of parsing module reduction input operation and operand, the input operation of analog subscriber realizes wrong reproduction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110129892 CN102184138B (en) | 2011-05-19 | 2011-05-19 | Method and system for automatically reproducing and positioning software error |
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| CN 201110129892 CN102184138B (en) | 2011-05-19 | 2011-05-19 | Method and system for automatically reproducing and positioning software error |
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| CN102184138B true CN102184138B (en) | 2013-09-18 |
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| CN102929733B (en) * | 2012-10-18 | 2015-02-11 | 北京奇虎科技有限公司 | Method and device for processing error files and client-side equipment |
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