CN108564985A - EMMC (embedded multi-media card) testing method and device, mobile terminal and storage medium - Google Patents

Abstract

The present invention provides a kind of EMMC test method, device, mobile terminal and storage medium, described method comprises: when receiving EMMC replacement signal, obtain local storage test program, and carry out function test to current EMMC according to described test program, to obtain the test result; obtain the fluctuation difference between the maximum value and the minimum value in the test result, and determine whether the fluctuation difference is within the corresponding preset error range; if so, determine that the test is passed; if not, Then it is judged that the test does not pass, and the present invention has a high degree of automation without the need for staff to send detection signals and detection operations to EMMC, which improves user experience, and the EMMC testing method can simultaneously test the functions of a plurality of test function objects, and adopt fluctuations The difference value and the judgment method corresponding to the preset error range are used to judge the function stability, which improves the accuracy of the test.

Description

EMMC test method, device, mobile terminal and storage medium

technical field

The invention relates to the technical field of EMMC, in particular to an EMMC testing method, device, mobile terminal and storage medium.

Background technique

The full name of EMMC is Embedded MultiMedia Card, which is an embedded non-volatile memory system consisting of flash memory and flash memory controller. A distinct advantage of EMMC is the integration of a flash controller in the package, which is packaged in BGA and manages the flash memory with a unified flash interface. The current target application of EMMC is consumer electronics products with high requirements for storage capacity. Its specification standard has gradually developed from EMMC4.3 generation to EMMC4.5 generation, and EMMC5.0 has also come out. EMMC has a unified, high-speed data interface to achieve forward and backward compatibility and high storage density. The circuit is simple, the cost is very low, and the development is easy. Yes, EMMC is widely used. When EMMC is replaced during the use of EMMC, it is necessary to test the functional stability of the replaced EMMC to determine the replacement. Whether the latest EMMC can meet the needs of users, so as to ensure the stability of the board function, so people pay more and more attention to the testing of EMMC.

Existing EMMC test method is to adopt artificial test method to carry out the test of EMMC, promptly after the position number of EMMC is recorded after EMMC is replaced, according to the position number recorded manually corresponding test is carried out.

In the existing EMMC test method, because the EMMC function is detected by manual testing, the operation of the staff is too complicated, the test efficiency is reduced, the degree of automation is low, and the personnel cost is increased.

Contents of the invention

Based on this, the object of the embodiments of the present invention is to provide an EMMC testing method, device, mobile terminal and storage medium for automatically testing the function of the replaced EMMC when the EMMC is replaced.

First aspect, the present invention provides a kind of EMMC testing method, described method comprises:

When receiving the EMMC replacement signal, obtain the local storage test program, and carry out the functional test to the current EMMC according to the test program, to obtain the test result;

Obtaining the fluctuation difference between the maximum value and the minimum value in the test result, and judging whether the fluctuation difference is within a corresponding preset error range;

If so, it is judged that the test is passed;

If not, it is determined that the test fails.

Above-mentioned EMMC testing method, by changing the receiving design of signal to described EMMC, so that judge whether to open described EMMC testing method, make described EMMC testing method have the function of automated testing, and then reduce personnel cost and improve the described EMMC testing method The test efficiency of current EMMC, by the acquisition design of described test program, so that the function of described test function object is tested in a targeted manner, and then the accuracy of described EMMC test method has been improved, by the maximum in described test result The fluctuation difference between the value and the minimum value facilitates the judgment of the fluctuation difference and the preset error range, and by using the judgment method of the fluctuation difference and the error range, the Can accurately determine whether the function of the described test function object corresponding to the fluctuation difference is stable, and the above-mentioned EMMC test method automatically starts the detection of the current EMMC function when receiving the EMMC replacement signal, and the degree of automation is higher Without the need for staff to send detection signals and the detection of EMMC, the user experience is improved, and the EMMC testing method can simultaneously test the functions of a plurality of test function objects, and by using the fluctuation difference and the corresponding The judgment method of the preset error range can judge the function stability, which improves the accuracy of the test.

Further, the described step of carrying out function test to current EMMC according to described test procedure comprises:

Obtain the test block capacity of the local storage, and sequentially obtain multiple test capacities within the preset capacity range according to the preset acquisition rules;

The test program is sequentially executed for each of the test volumes according to the test block volume.

Further, when the test function object of the test program is a function of writing to a new file, the step of sequentially executing the test program for each test capacity according to the test block capacity includes:

Acquiring the value of each test capacity in sequence, and creating a plurality of new files corresponding to the same capacity according to the value of the test capacity;

Filling data into each of the new files with the test block capacity as the filling unit, until each of the new files is filled, so as to calculate the filling time corresponding to each of the new files;

Multiple filling speeds are calculated according to the capacity of the new file and the corresponding filling time, and the corresponding relationship between each filling speed and the corresponding capacity of the new file is stored, so as to obtain the The test result corresponding to the function of writing to the new file.

Further, when the test function object of the test program is a function of reading an existing file, the step of sequentially executing the test program for each test capacity according to the test block capacity includes;

Acquiring the value of each test capacity in sequence, and obtaining a plurality of old files corresponding to the same capacity according to the value of the test capacity;

Reading the data in each of the old files with the test block capacity as the filling unit until each of the old files is read, so as to calculate the reading time corresponding to each of the old files;

calculating a plurality of reading speeds according to the capacity of the old file and the corresponding reading time, and storing the corresponding relationship between each reading speed and the corresponding capacity of the old file, In order to obtain the test result corresponding to the function of reading an existing file.

Further, the acquisition formula adopted in the preset acquisition rule is:

W=Y×2 ⁿ ;

In the acquisition formula, the value of n is a natural number, the value of Y is the size of the basic test capacity stored locally, and the value of W is the capacity of the target file, which is used to acquire the test capacity.

Further, the step of sequentially acquiring a plurality of test capacities within a preset capacity range according to preset acquisition rules includes:

Obtain the size of the basic test capacity stored locally, and obtain the maximum threshold value within the preset capacity range;

According to the acquisition formula, W is set as the maximum value threshold to calculate the n threshold;

Acquiring all natural numbers between 0 and the n threshold, and respectively substituting the all natural numbers into the acquisition formula to calculate the capacity of multiple target files;

The capacity of the same size is sequentially acquired within the preset capacity range according to the capacities of the plurality of target files, so as to obtain a plurality of the test capacities.

Second aspect, the present invention provides a kind of EMMC testing device, comprising:

Test module, for when receiving EMMC replacement signal, obtain local storage test program, and carry out function test to current EMMC according to said test program, to obtain test result;

A judging module, configured to obtain a fluctuation difference between the maximum value and the minimum value in the test result, and judge whether the fluctuation difference is within a corresponding preset error range;

A determination module, configured to determine that the test passes when the determination module determines that the fluctuation difference is within the preset error range, and when the determination module determines that the fluctuation difference is not within the preset error range When it is within, it is determined that the test fails.

Above-mentioned EMMC testing device, by described test module, changes the receiving design of signal to described EMMC, so that judge whether to open described EMMC testing method, make described EMMC testing method have the function of automated testing, and then reduce personnel cost and improve Improve the test efficiency to described current EMMC, obtain design by described test program, so that the function of described test function object is tested targetedly, and then the accuracy of described EMMC test method is improved, by described The fluctuation difference between the maximum value and the minimum value in the test result of the judgment module, so as to facilitate the judgment of the fluctuation difference and the preset error range, and the fluctuation difference is adopted by the judgment module Difference value and the judging mode of described error range, so that can accurately determine whether the function of the described test function object corresponding to described fluctuation difference value is stable, above-mentioned EMMC testing device automatically opens pair when receiving described EMMC replacement signal The detection of described current EMMC function, automation degree is higher need not the staff to send detection signal, has improved user experience, and described EMMC testing device can test the function of a plurality of described test function objects simultaneously, and by adopting described The fluctuation difference and the judgment method corresponding to the preset error range are used to judge the function stability, which improves the accuracy of the test.

In a third aspect, the present invention provides a mobile terminal, including a memory and a processor, the memory is used to store a computer program, and the processor runs the computer program to enable the mobile terminal to execute the above-mentioned EMMC testing method.

In a fourth aspect, the present invention provides a storage medium on which the computer program used in the above mobile terminal is stored.

Description of drawings

Fig. 1 is the flow chart of the EMMC testing method that the first embodiment of the present invention provides;

Fig. 2 is the flowchart of the EMMC testing method that the second embodiment of the present invention provides;

Fig. 3 is the specific implementation steps of step S21 in Fig. 2;

Fig. 4 is the structural representation of the EMMC testing device that the third embodiment of the present invention provides;

Fig. 5 is the structural representation of the EMMC testing device that the fourth embodiment of the present invention provides;

Detailed ways

In order to facilitate a better understanding of the present invention, the present invention will be further explained below in conjunction with the accompanying drawings of related embodiments. Embodiments of the invention are shown in the drawings, but the invention is not limited to the preferred embodiments described above. Rather, these embodiments are provided so that the disclosure of the invention will be more thorough.

During the use of the board, when any EMMC on the board is replaced, it is necessary to test the functional stability of the replaced EMMC to determine whether the replaced EMMC can meet the needs of users, so as to ensure the stability of the board. The function of the card is stable, but because the existing test method is to use manual testing to detect the EMMC, that is, after the EMMC is replaced and the position number of the EMMC is recorded, the corresponding test is performed manually according to the recorded position label, which leads to The work of the staff is too complicated, which reduces the test efficiency and the degree of automation is low. Therefore, the present invention provides a kind of EMMC testing method, device, mobile terminal and storage device that automatically carry out functional testing to the EMMC after the replacement after the EMMC is replaced. Medium, to reduce the working steps of staff, improve test efficiency, reduce personnel costs, and have a high degree of automation.

Please refer to FIG. 1 , which is a flow chart of the EMMC testing method provided by the first embodiment of the present invention, including steps S10 to S50 .

Step S10, when receiving the EMMC replacement signal, obtain the test program of local storage, and carry out function test to current EMMC according to said test program, to obtain test result;

Wherein, in the present embodiment, whether the EMMC has been replaced at all times is detected, so that when it is detected that the EMMC has been replaced, that is, when the EMMC replacement signal is received, the test process to the current EMMC is automatically opened, and the EMMC is automatically opened. Whether it has been replaced can be detected by detecting whether any pin of the EMMC is electrically connected to the board at any time to determine whether the replacement of the EMMC is performed, or by constantly detecting the voltage on the preset pin of the EMMC It can be understood that this embodiment is not limited to the above-mentioned judgment method for judgment.

In the present embodiment, the reception design of the replacement signal by the EMMC is used to determine whether to open the EMMC test method, so that the EMMC test method has the function of automated testing, thereby reducing personnel costs and improving the understanding of the current EMMC. test efficiency.

In this embodiment, by obtaining the design of the test program, the function of the test function object is tested in a targeted manner, thereby improving the accuracy of the EMMC test method, and running the obtained test. program to obtain the test results.

Specifically, the execution function of the test program can be to test the function of writing to a new file of the current EMMC, the function of writing to an existing file, the function of reading an existing file, and reading Any of a recently read file function, a function to read a random offset in a file, a function to write a random offset in a file, a function to call a function to write a file, or a function to call a function to read a file In other words, it can be understood that the number of the test programs stored locally may be multiple.

Step S20, obtaining the fluctuation difference between the maximum value and the minimum value in the test result, and judging whether the fluctuation difference is within the corresponding preset error range;

Wherein, the determination of the fluctuation difference and the preset error range is facilitated by calculating the fluctuation difference between the maximum value and the minimum value in the test result;

Specifically, the maximum value and the minimum value in the test results are speed results, that is, the speed of writing data to a file or the speed of reading data, etc., and the test results of different test programs correspond to The preset error ranges can be the same or different.

When it is determined in step S20 that the fluctuation difference corresponding to the test program is within the preset error range, step S30 is executed.

Step S30, determine that the test function object function of the test program described in the current EMMC is stable;

Wherein, it is judged that the test of the test function object is passed.

When it is determined in step S20 that the fluctuation difference corresponding to the test program is not within the preset error range, step S40 is executed.

Step S40, determining that the function of the test function object of the test program in the current EMMC is unstable;

Wherein, it is determined that the test of the test function object fails.

Step S50, acquiring the name and function determination result of the test function object, and displaying the corresponding relationship between the name and the corresponding determination result.

Wherein, when there are multiple test programs stored locally, the test results are obtained by running different test programs respectively, and the fluctuation difference in the different test results is determined to obtain the After the determination result, the name and the corresponding determination result are displayed correspondingly, so that it is convenient for the user to check whether each function in the current EMMC is stable.

The present embodiment changes the receiving design of signal by described EMMC, so that judge whether to open described EMMC test method, make described EMMC test method have the function of automatic test, and then reduce personnel cost and improve described current EMMC The test efficiency, through the acquisition design of described test program, so that the function of described test function object is tested in a targeted manner, and then the accuracy of described EMMC test method is improved, through the maximum value in the test result and The fluctuation difference between the minimum values facilitates the determination of the fluctuation difference and the preset error range, and by using the judgment method of the fluctuation difference and the error range, it is possible to Accurately determine whether the function of the described test function object corresponding to the fluctuation difference is stable, and the above-mentioned EMMC test method automatically starts the detection of the current EMMC function when receiving the EMMC replacement signal, and the degree of automation is higher without work The operation of personnel sending detection signal and the detection of EMMC has improved user experience, and described EMMC test method can test the function of a plurality of described test function objects simultaneously, and by adopting described fluctuation difference and corresponding described The judgment method of the preset error range is used to judge the function stability, which improves the accuracy of the test.

Please refer to FIG. 2 , which is a flow chart of the EMMC testing method provided by the second embodiment of the present invention, the method includes steps S11 to S121 .

Step S11, when receiving the EMMC replacement signal, obtain the locally stored test program;

Wherein, in the present embodiment, whether the EMMC has been replaced at all times is detected, so that when it is detected that the EMMC has been replaced, that is, when the EMMC replacement signal is received, the test process to the current EMMC is automatically opened, and the EMMC is automatically opened. Whether it has been replaced can be detected by detecting whether any pin of the EMMC is electrically connected to the board at any time to determine whether the replacement of the EMMC is performed, or by constantly detecting the voltage on the preset pin of the EMMC It can be understood that this embodiment is not limited to the above-mentioned judgment method for judgment.

In the present embodiment, the reception design of the replacement signal by the EMMC is used to determine whether to open the EMMC test method, so that the EMMC test method has the function of automated testing, thereby reducing personnel costs and improving the understanding of the current EMMC. test efficiency.

Step S21, obtain the test block capacity stored locally, and sequentially obtain multiple test capacities within the preset capacity range according to the preset acquisition rules;

The acquisition formula adopted in the preset acquisition rule is:

W=Y×2 ⁿ ;

In the acquisition formula, the value of n is a natural number, the value of Y is the size of the basic test capacity of local storage, the value of W is the capacity of the target file, and the capacity of the target file is used for the acquisition of the test capacity;

Specifically, when the preset capacity range is 4K to 1G capacity range, and the basic test capacity is 4K, the capacity of the target file is calculated by setting different n values, for example, n is set to 0 and 1 in sequence , 2, 3, and 4, the corresponding capacity of the target file is 4K, 8K, 16K, 32K, 64K, and the capacity of the same size is obtained according to the calculated capacity of the target file, so as to obtain multiple The test capacity, that is, the test capacity is 4K, 8K, 16K, 32K, and 64K in sequence.

Please refer to Fig. 3, which is the specific implementation steps of step S21 in Fig. 2:

Step S201, obtaining the size of the basic test capacity stored locally, and obtaining the maximum threshold value within the preset capacity range;

In this embodiment, the size of the basic test capacity is 4K, and the maximum threshold value within the preset capacity range is 1G;

Step S202, according to the acquisition formula, set W as the maximum value threshold to calculate the n threshold;

Wherein, the n threshold value obtained by calculation is 18, and the value range of n is obtained through the calculation of the n threshold value, since the test capacity must be acquired within the preset capacity range, and the maximum of the test capacity The capacity size of value is equal to the capacity size of maximum described target file, therefore will carry out the calculation of described n threshold, to prevent the invalid calculation of described target file size, has improved the testing efficiency of described EMMC test amplification;

Step S203, obtaining all natural numbers between 0 and the n threshold, and respectively substituting the all natural numbers into the obtaining formula to calculate the capacity of multiple target files;

Among them, get all natural numbers between 0 and 18, namely 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 , and substituting it into n in the acquisition formula can calculate the capacity of multiple target files, namely 4K, 8K, 16K, 32K, 64K, 128K, 256K, 512K, 1024K, 2048K, 4096K, 8192K, 16387K, 32768K, 65536K, 131072K, 262144K, 524288K, 1048576K;

Step S204, according to the capacity of the plurality of target files, sequentially acquire the capacity of the same size within the preset capacity range, so as to obtain a plurality of the test capacity;

Wherein, the acquisition of the test capacity is performed within the preset capacity range according to the calculated capacities of the plurality of target files.

When the test function object of the test program in step S11 is the function of writing to a new file, step S31 is executed.

Step S31, obtaining the value of each test capacity in sequence, and creating a plurality of new files corresponding to the same capacity according to the value of the test capacity;

Specifically, the new file is created according to the multiple values of the test capacity acquired above, so as to provide a basis for filling the new file with data.

Step S41, using the test block capacity as a filling unit to fill data into each of the new files, until each of the new files is full, so as to calculate the filling time corresponding to each of the new files;

Specifically, when the value of the test capacity is 8K, the 8K new file is filled with data using 4K as the filling unit, and when the 8K new file is fully filled, the current Filling time, it can be understood that the new files of other sizes are filled with data and acquired with the filling time in the above manner, so as to obtain multiple filling times, preferably, the filling time in this embodiment The number is equal to the number of values of n, that is, 18 in this embodiment.

Step S51, calculating a plurality of filling speeds according to the capacity of the new file and the corresponding filling time, and storing the corresponding relationship between each filling speed and the corresponding capacity of the new file;

Wherein, by calculating the design of the filling speed, the test result corresponding to the function of writing to the new file is obtained, and the test result includes a plurality of different test capacities and corresponding filling speeds. The corresponding relationship is designed to store the corresponding relationship, so that the user can conveniently check the functional performance of the current EMMC chip written to the new file, which improves the user experience.

When the test function object of the test program in step S11 is the function of reading an existing file, step S61 is executed.

Step S61, obtaining the value of each test capacity in sequence, and obtaining a plurality of old files corresponding to the same capacity according to the value of the test capacity;

Step S71, using the test block capacity as a filling unit to read the data in each of the old files, until the reading of each of the old files is completed;

Wherein, by reading the data in each of the old files, the reading time corresponding to each of the old files is calculated;

Step S81, calculating a plurality of reading speeds according to the capacity of the old file and the corresponding reading time, and calculating the corresponding relationship between each reading speed and the corresponding capacity of the old file to store;

Wherein, by calculating the design of the reading speed, the test result corresponding to the function of reading the existing file is obtained, and the test result includes a plurality of different test capacities and corresponding to the reading speed. The corresponding relationship is designed to store the corresponding relationship, so that the user can conveniently check the function of reading the existing file of the current EMMC chip, which improves the user experience.

Step S91, obtaining the fluctuation difference between the maximum value and the minimum value in the test result, and judging whether the fluctuation difference is within the corresponding preset error range;

When it is determined in step S91 that the fluctuation difference corresponding to the test program is within the preset error range, step S101 is executed.

Step S101, determine that the test function object function of the test program described in the current EMMC is stable;

Wherein, it is judged that the test of the test function object is passed.

When it is determined in step S91 that the fluctuation difference corresponding to the test program is not within the preset error range, step S111 is executed.

Step S111, determining that the test function object function of the test program in the current EMMC is unstable;

Wherein, it is determined that the test of the test function object fails.

Step S121, acquiring the name and function determination result of the test function object, and displaying the corresponding relationship between the name and the corresponding determination result.

Wherein, when there are multiple test programs stored locally, the test results are obtained by running different test programs respectively, and the fluctuation difference in the different test results is determined to obtain the After the determination result, the name and the corresponding determination result are displayed correspondingly, so that it is convenient for the user to check whether each function in the current EMMC is stable.

Specifically, the execution function of the test program can be to test the function of writing to a new file of the current EMMC, the function of writing to an existing file, the function of reading an existing file, and reading Any of a recently read file function, a function to read a random offset in a file, a function to write a random offset in a file, a function to call a function to write a file, or a function to call a function to read a file One, after the test is performed sequentially through the above steps, the names of all the test function objects and the corresponding judgment results are uniformly displayed, and the display method is displayed in the form of a table or a coordinate image.

In the present embodiment, by changing the receiving design of the signal to the EMMC, it is determined whether to open the EMMC test method, so that the EMMC test method has the function of automated testing, thereby reducing personnel costs and improving the understanding of the current situation. The test efficiency of EMMC, by the acquisition design of described test program, so that the function of described test function object is tested targetedly, and then the accuracy of described EMMC test method has been improved, through the maximum value in the test result The fluctuation difference between the minimum value and the minimum value facilitates the determination of the fluctuation difference and the preset error range, and by using the judgment method of the fluctuation difference and the error range, the Whether the function of the described test function object corresponding to the fluctuation difference can be accurately judged is stable, and the above-mentioned EMMC test method automatically starts the detection of the current EMMC function when receiving the EMMC replacement signal, and the degree of automation is higher without the need The staff sends detection signal and the detection operation to EMMC, has improved user experience, and described EMMC test method can test the function of a plurality of described test function objects simultaneously, and by adopting described fluctuation difference and corresponding The judgment method of the preset error range is used to judge the function stability, which improves the accuracy of the test.

Please refer to Fig. 4, the structural representation of the EMMC testing device 100 that the third embodiment of the present invention provides, comprises:

Test module 10, for when receiving EMMC replacement signal, obtain the test program of local storage, and carry out function test to current EMMC according to said test program, to obtain test result, wherein the quantity of said test program of local storage is at least One, and each said test procedure is different;

A judging module 20, configured to obtain a fluctuation difference between the maximum value and the minimum value in the test result, and judge whether the fluctuation difference is within a corresponding preset error range;

A judging module 30, configured to judge the test function object function of the test program in the current EMMC when the judgment module 20 judges that the fluctuation difference corresponding to the test program is within the preset error range Stable, when the judging module 20 judges that the fluctuation difference corresponding to the test program is not within the preset error range, it is judged that the function of the test function object of the test program in the current EMMC is unstable.

The display module 40 is configured to obtain the name and function judgment result of the test function object in the judgment module 30, and display the corresponding relationship between the name and the corresponding judgment result. When the locally stored test program When the number is multiple, the test results are obtained by running different test programs respectively, and the fluctuation difference in the different test results is judged to obtain the judgment result, and the name and the corresponding Corresponding display is performed on the determination result, so that it is convenient for the user to check whether each function in the current EMMC is stable.

Described test module 10 comprises:

The first obtaining module 11 is used to obtain the test block capacity stored locally, and sequentially obtain a plurality of test capacities within the preset capacity range according to the preset obtaining rule, and the obtaining formula adopted in the preset obtaining rule is:

W=Y×2 ⁿ ;

In the acquisition formula, the value of n is a natural number, the value of Y is the size of the basic test capacity stored locally, and the value of W is the capacity of the target file, which is used to acquire the test capacity.

The running module 12 is configured to sequentially execute the test program for each of the test volumes according to the result obtained by the first obtaining module 11 .

The operation module 12 includes:

The file creation module 121 is used to obtain the value of each test capacity in sequence when the test function object of the test program is a function to write into a new file, and create a corresponding test capacity according to the value of the test capacity. Multiple new files of the same volume size;

The data filling module 122 is configured to, according to the creation result of the file creation module 121, fill each of the new files with data using the test block capacity as a filling unit, until each of the new files is fully filled, to calculate the fill time corresponding to each of said new files;

The first calculation module 123 is configured to calculate the speed between the capacity of each of the new files and the corresponding filling time according to the filling result of the data filling module 122, so as to obtain multiple filling speeds, and The corresponding relationship between each filling speed and the corresponding capacity of the new file is stored, so as to obtain the test result corresponding to the function of writing to the new file.

The first acquisition module 11 includes:

The first sub-acquisition module 111 is configured to acquire the size of the basic test capacity stored locally, and acquire the maximum threshold within the preset capacity range.

The second calculation module 112 is configured to calculate the n threshold according to the acquisition result of the first sub-acquisition module 111 and set W as the maximum value threshold according to the acquisition formula.

The third calculation module 113 is configured to obtain all natural numbers between 0 and the n threshold according to the calculation results of the second calculation module 112, and respectively substitute all the natural numbers into the acquisition formula to calculate The capacity of multiple target files.

The second sub-acquisition module 114 is configured to sequentially acquire capacities of the same size within the preset capacity range according to the calculation result of the third calculation module 113, so as to obtain a plurality of the test capacities.

Above-mentioned EMMC testing device 100, by the receiving design of described EMMC replacement signal by described testing module 10, so that judge whether to open described EMMC testing method, make described EMMC testing method have the function of automated testing, and then reduce personnel cost And improved the test efficiency to described current EMMC, by the acquisition design of described test program, so that the function of described test function object is tested specifically, and then improved the accuracy of described EMMC test method, by The judgment module 20 calculates the fluctuation difference between the maximum value and the minimum value in the test result, so as to facilitate the judgment of the fluctuation difference and the preset error range, and through the judgment module 30 adopt the judging mode of described fluctuation difference value and described error range, so that can accurately determine whether the function of the described test function object corresponding to described fluctuation difference value is stable, above-mentioned EMMC testing device 100 receives described EMMC Automatically open the detection of the current EMMC function when changing the signal, the higher degree of automation does not need the staff to send the detection signal, which improves the user experience, and the EMMC testing device 100 can simultaneously perform the function of a plurality of described test function objects test, and by using the fluctuation difference and the judgment method corresponding to the preset error range to judge the function stability, the accuracy of the test is improved.

Please refer to Fig. 5, it is the structural representation of the EMMC testing device 100 that the fourth embodiment of the present invention provides, and the structure of this fourth embodiment is roughly the same as that of the third embodiment, and its difference is, operating module 12 described in the present embodiment Also includes:

The second obtaining module 124 is used to obtain the value of each test capacity in sequence when the test function object of the test program is the function of reading an existing file, and obtain the value according to the value of the test capacity Corresponds to multiple old files of the same capacity size.

The data reading module 125 is used to read the data in each of the old files with the test block capacity as the filling unit according to the acquisition result of the second acquisition module 124, until each of the After the old files are read, the reading time corresponding to each old file is calculated.

The fourth calculation module 126 is used to calculate the speed between the capacity of the old file and the corresponding reading time according to the reading result of the data reading module 125, so as to obtain multiple reading speeds, And storing the corresponding relationship between each reading speed and the corresponding capacity of the old file, so as to obtain the test result corresponding to the function of reading the existing file.

In this embodiment, by calculating the design of the reading speed, the test result corresponding to the function of reading the existing file is obtained, and the test result includes a plurality of different test capacities and the corresponding reading speed Correspondence, by storing the design of the correspondence, it is convenient for the user to check the function of reading the existing file of the current EMMC chip, which improves the experience of the user.

This embodiment also provides a mobile terminal, including a memory and a processor, the memory is used to store a computer program, and the processor runs the computer program to enable the mobile terminal to execute the above-mentioned EMMC testing method.

This embodiment also provides a storage medium, on which is stored the computer program used in the above-mentioned mobile terminal, when the program is executed, it includes the following steps:

When receiving the EMMC replacement signal, obtain the local storage test program, and carry out the functional test to the current EMMC according to the test program, to obtain the test result;

Obtaining the fluctuation difference between the maximum value and the minimum value in the test result, and judging whether the fluctuation difference is within a corresponding preset error range;

If so, it is judged that the test is passed;

If not, it is determined that the test fails. The storage medium, such as: ROM/RAM, magnetic disk, optical disk, etc.

The above-mentioned embodiments describe the technical principle of the present invention, and these descriptions are only for explaining the principle of the present invention, and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present invention without creative efforts, and these modes will all fall within the protection scope of the present invention.

Claims (10)

1. a kind of EMMC test methods, which is characterized in that the method includes：

When receiving EMMC replacement signals, test program is locally stored in acquisition, and according to the test program to current EMMC Functional test is carried out, to obtain test result；

The fluctuation difference between maxima and minima in the test result is obtained, and judges the fluctuation difference whether right In the default error range answered；

If so, discriminating test passes through；

If it is not, then discriminating test does not pass through.

2. EMMC test methods according to claim 1, which is characterized in that it is described according to the test program to current EMMC carry out functional test the step of include：

The test block capacity being locally stored is obtained, and the regular multiple tests sequentially obtained within the scope of preset capacity are obtained by default Capacity；

The test program sequentially is executed to each test capacity according to the test block capacity.

3. EMMC test methods according to claim 1, which is characterized in that when the test function of the test program It is described that institute is sequentially executed to each test capacity according to the test block capacity when object is the function being written to new file The step of stating test program include：

The value of each test capacity is sequentially obtained, and according to the value of the test capacity to create corresponding identical amount of capacity Multiple new files；

It is that filling unit fills data into each new file respectively with the test block capacity, until will be each described new File filling is full, to calculate each new file corresponding filling time；

According to the amount of capacity of the new file and the corresponding filling time multiple filling speeds are calculated, and will be every A filling speed is stored with the correspondence of the amount of capacity of the corresponding new file, described to new text to obtain The corresponding test result of function of part write-in.

4. EMMC test methods according to claim 1, which is characterized in that when the test function of the test program Object is when reading the function of existing file, described sequentially to execute institute to each test capacity according to the test block capacity The step of stating test program include；

The value of each test capacity is sequentially obtained, and according to the value of the test capacity to obtain corresponding identical amount of capacity Multiple ancient deeds；

It is that filling unit is respectively read out the data in each ancient deed with the test block capacity, until will be each The ancient deed reading finishes, to calculate the corresponding read access time of each ancient deed；

According to the amount of capacity of the ancient deed and the corresponding read access time multiple reading speeds are calculated, and will be every A reading speed is stored with the correspondence of the amount of capacity of the corresponding ancient deed, has been deposited with obtaining the reading In the corresponding test result of the function of file.

5. EMMC test methods according to claim 2, which is characterized in that the acquisition used in the default acquisition rule Formula is：

W=Y × 2ⁿ；

In the acquisition formula, it is the size for the basic test capacity being locally stored that the value of n, which takes natural number, the value of Y, and the value of W is The capacity of file destination, the capacity of the file destination are used for the acquisition of the test capacity.

6. EMMC test methods according to claim 5, which is characterized in that described pre- by default acquisition rule sequentially acquisition If the step of multiple test capacities in range of capacity, includes：

The size for the basic test capacity being locally stored is obtained, and obtains the maximum value threshold within the scope of the preset capacity Value；

According to the acquisition formula, W is set to the maximum threshold to calculate n threshold values；

0 is obtained to all natural numbers between the n threshold values, and all natural numbers are substituting to the acquisition public affairs respectively Formula, the capacity of multiple file destinations is calculated；

The capacity for sequentially obtaining same size within the scope of the preset capacity according to the capacity of multiple file destinations, with To multiple test capacities.

7. a kind of EMMC test devices, which is characterized in that including：

Test module, for when receiving EMMC replacement signals, test program to be locally stored in acquisition, and according to the test journey The current EMMC of ordered pair carries out functional test, to obtain test result；

Judgment module for obtaining the fluctuation difference in the test result between maxima and minima, and judges the wave Whether moment value is in corresponding default error range；

Determination module, for when the judgment module determines the fluctuation difference in the default error range, judging Test passes through, and when the judgment module determines the fluctuation difference not in the default error range, discriminating test is not Pass through.

8. EMMC test devices according to claim 7, which is characterized in that the test module includes：

First acquisition module sequentially obtains default hold for obtaining the test block capacity being locally stored, and by the default rule that obtains Measure multiple test capacities in range；

Module is run, is used for the acquisition according to first acquisition module as a result, by the test block capacity sequentially to each institute It states test capacity and executes the test program.

9. a kind of mobile terminal, which is characterized in that including memory and processor, the memory is for storing computer journey Sequence, the processor runs the computer program so that the mobile terminal execution is according to described in any one of claim 1 to 6 EMMC test methods.

10. a kind of storage medium, which is characterized in that it is stored with the calculating used in the mobile terminal described in claim 9 Machine program.