265 results about "Test failure" patented technology

The invention relates to the field of chip packaging testing, in particular to a BGA chip packaging testing method. The method comprises the following steps: carrying out full-flow thermal imaging scanning on a BGA chip packaging process, carrying out space temperature gradient diffusion distribution analysis, and constructing a temperature diffusion distribution map of each region; according to the probe array, acoustic scanning is carried out on the BGA chip solder ball contact surface, abnormal frequency detection is carried out, and abnormal acoustic nodes are marked; performing transient temperature mutation detection and potential packaging defect positioning analysis on the temperature diffusion distribution map based on abnormal acoustic nodes, and extracting a potential packaging defect area; and carrying out multi-threshold micro-vibration excitation on the potential packaging defect area, carrying out comprehensive evaluation on the reliability of the defect area structure, and generating a reliability evaluation report of the solder ball contact surface structure. According to the invention, accurate packaging test failure prediction is realized, packaging process parameters are optimized, and chip packaging quality and stability are improved.

The present disclosure provides techniques and solutions for automatically correcting software tests. When a test failure is detected, it is determined whether a screenshot or code associated with a second version of a software artifact includes a user interface element that has a semantically equivalent identifier to a user interface element in a screenshot or code associated with a first version of the software artifact. Identifying a semantically equivalent identifier can include determining a section of the user interface, in the screenshot of the code, of the first version of the software artifact where the user interface is located and searching the corresponding section of the user interface of the second version of the software artifact. A definition of the software test can be updated to reference the semantically equivalent user interface element.

The invention discloses an automatic UI self-healing test method and system based on multi-agent AI, and belongs to the technical field of automatic UI tests.The automatic UI self-healing test method comprises the steps that an original test script is semantized through a test reasoning interpretation class, and an expected intention is output; when the test fails, synchronously collecting multi-source data and extracting multi-modal features, constructing a fault propagation graph according to an expected intention and the multi-modal features, and performing fault propagation analysis by using a graph attention network to obtain a fault diagnosis result; according to a fault diagnosis result, a deep Q network, a greedy strategy and a Byzantine fault-tolerant algorithm are adopted to negotiate and decide a repair strategy through a distributed agent cooperation mechanism, and feedback is obtained; optimizing and dynamically adjusting the repair strategy and the test reasoning interpretation class through a meta-learning algorithm based on feedback; a test intention is deeply understood by constructing a test reasoning interpretation class, and fault diagnosis and automatic repair are cooperatively completed by adopting a distributed intelligent agent, so that the semantic understanding capability, the diagnosis accuracy and the repair success rate are improved.

The invention discloses a network card control method and device, electronic equipment, a storage medium and a product, and relates to the technical field of computers.The method comprises the steps that whether a mirror image module has data packet interaction or not is detected in real time, and a data packet is sent to a network card when a to-be-tested computer board card is subjected to a pre-start execution environment start test; the working mode of the network card is a first working mode; when it is detected that the data packet interaction does not exist in the mirror image module within the preset time period, detecting whether the network card in the first working mode executes an over-plugging operation or not; and if not, sending a first cut-off instruction to the link cut-off module, the first cut-off instruction being used for instructing the link cut-off module to execute a plugging operation on the network card in the first working mode. According to the embodiment of the invention, the problems of test failure and manpower and time cost waste caused by the fact that the offline of the network card cannot be found in time in the starting test process of the to-be-tested computer board card can be solved.

The invention relates to the technical field of software engineering management, and discloses a computer software development information management system and method. According to the method, real-time multi-dimensional association among four entities, namely a demand entity, a code entity, a test entity and a deployment entity is realized by constructing a dynamic knowledge graph center, and an end-to-end closed-loop control system is formed; a full-link traceable network is dynamically established through explicit binding, implicit capturing and cross-layer traceability mechanisms, demand omission marks are automatically repaired, and accurate attribution of environmental problems is achieved; manual operation blind areas are eliminated through automatic means such as developing and submitting forced association, automatically freezing branches when test fails and deploying environment consistency verification; based on a risk thermodynamic diagram of full-link topology penetration and fusion defect density and change frequency, active early warning of a high-risk module is realized, and controllability and quality assurance capability of a software development process are remarkably improved.

The invention discloses a test failure root cause diagnosis method, which relates to the technical field of electric digital data processing, and is characterized in that after a test failure signal is captured, comprehensive analysis is carried out in combination with multi-source log information of a test case and test environment configuration data, so that the influence of environment configuration on a test is fully considered, and information in a log is fully mined; according to the method, a more accurate diagnosis result is obtained, and a corresponding solution is matched according to a test failure root cause to solve the problem of test failure, so that the problems of low efficiency and high misjudgment probability of manual analysis, neglect of the influence of a test environment on the test failure, difficulty in identifying implicit connection between texts in a log and difficulty in testing failure in the prior art can be solved. Therefore, the technical problem that the obtained analysis result is difficult to be used for accurate root cause diagnosis is solved, the diagnosis efficiency of test failure root causes is improved, the diagnosis precision is improved, and the overall test period is shortened.

The invention provides sampling equipment for roadbed and pavement compactness detection. The sampling equipment for roadbed and pavement compactness detection comprises a chassis, four wheels are fixedly mounted at the bottom of the chassis, a bearing plate is fixedly mounted at the top of the chassis through a frame box, two handles are fixedly mounted on one side of the frame box, and the sampling equipment further comprises a lifting mechanism fixedly mounted at the top of the bearing plate. According to the sampling equipment for roadbed and pavement compactness detection, the lifting motor drives the sampling mechanism to ascend and descend, the sampling motor rotates to drive the drill bit to rotate for sampling, the three trays rotate to subpackage three layers of different samples, and the three different layers of samples are detected respectively; detection failure caused by errors generated by compaction degree detection of the mixed samples is avoided, the air cylinder is arranged to drive the push disc to push out the samples, the samples are pushed out completely, detection errors caused by residues are avoided, and workers can take out the samples conveniently through the sampling opening.

Implementations are described herein for network testing using machine learning. In some implementations, a testing system receives an indication of a test failure associated with a test of a wireless communication system. The testing system stores one or more packet capture files associated with the test failure. A machine learning model associated with the testing system performs a root cause analysis of the test failure using the one or more packet capture files. The testing system determines a configuration update for the wireless communication system based on a result of the root cause analysis. The testing system generates an output that indicates the configuration update.

The invention discloses a log analysis method and device, equipment, a medium and a program product, and relates to the technical field of software testing, and the method comprises the steps: obtaining failure log data of a failure test case, and success log data of a success test case corresponding to the failure test case; extracting target content related to the test failure in the failure log data through a preset large language model; performing semantic comparison on log data corresponding to the test steps in the failure log data and the success log data through a preset large language model to obtain difference information; analyzing the failure log data based on a target cue word through a preset large language model to obtain a failure reason of the failed test case, the target cue word being obtained by combining a first cue word and a second cue word, and generating the first cue word by embedding a target content into a first cue word template; and embedding the difference information into a second cue word template to generate a second cue word. The log analysis efficiency is improved.

The invention relates to the technical field of data storage, and discloses a method for testing the signal quality of an IO interface of a memory module, and the method comprises the steps: verifying the signal integrity of the I / O interface in the memory module based on an eye diagram analysis method; after the signal is verified to be complete, the morphological characteristics of the input eye pattern and the output eye pattern are quantitatively compared, whether morphological characteristic changes occur in the signal transmission process or not is judged, and the morphological characteristic changes at least comprise logic level flipping errors, time sequence recognition errors and signal quality degradation; if the morphological characteristics of the input eye pattern are consistent with the morphological characteristics of the output eye pattern, the test is successful; and if the morphological characteristics of the input eye pattern are inconsistent with the morphological characteristics of the output eye pattern, determining that the test fails. Visual and quantitative verification of signal integrity is realized through eye pattern analysis, multi-dimensional indexes such as voltage, time sequence and noise are covered, and the signal transmission quality is reflected more comprehensively compared with a single parameter test.

The invention discloses an environment deployment method and system of a cloud native electric power auxiliary service market system, and belongs to the technical field of electric power system informatization. The method comprises the following steps: acquiring test environment configuration information and a system running state; constructing an infrastructure and deploying a system service component according to the test environment configuration information, and generating a test environment consistent with the production environment; testing the test case in the test environment to obtain a test result; verifying the system operation state and the test result according to a preset verification rule to obtain a test report; the test report comprises a test success report and a test failure report; when the test success report exists and the test coverage is in accordance with the preset range, allowing the system to be deployed to the production environment; and when the test report does not exist, the test failure report exists or the test coverage does not meet the preset requirement, the system is prohibited from being deployed to the production environment. The problems that the test environment generation efficiency is low and deployment verification is not strict can be solved.

The invention provides a multichannel platinum thermal resistor program control simulation card and method, the multichannel platinum thermal resistor program control simulation card comprises a resistor gating array, a relay driving array, a microcontroller module, a communication interface module and a power supply module, and the method comprises the following steps: inputting a temperature value in an upper computer; the upper computer carries out temperature-resistance value conversion; the upper computer sets resistance precision; the upper computer packages the resistance value data into a data packet according to a communication protocol, and the data packet is sent to a microcontroller of the lower computer after CRC verification; the microcontroller receives the data packet, analyzes the data packet according to a communication protocol after performing CRC (Cyclic Redundancy Check), and obtains resistance value data; the microcontroller performs'resistance value-I / O state 'conversion; the microcontroller sets an I / O state. The method has the beneficial effects that the integration and automation levels of test equipment are remarkably improved, and the test failure risk caused by the problems of instrument consistency and the like is reduced.

The invention discloses an automatic test failure repairing method and device, and relates to the technical field of computer error diagnosis, and the method comprises the steps: obtaining failure test data when an automatic test task fails; preprocessing the failed test data to extract at least one test feature; and inputting the at least one test feature into a pre-trained structural causal model to output a reasoning result of the automatic test task, and repairing a test process of the automatic test task based on the reasoning result to carry out automatic test, thereby solving the problems of complex root cause of positioning test failure caused by changes of a software system and a test case and high test efficiency. The technical problems of time and labor consumption, increase of diagnosis cost, false alarm and missing alarm and lack of dynamic sensing capability are solved, and the purposes of quickly and accurately positioning the root cause of the test failure, automatically generating a repair scheme, reducing manual intervention, shortening the test period, improving the test efficiency, reducing the risk of false alarm and missing alarm and improving the test efficiency are achieved. And the technical effect of test optimization in a complex scene is supported.

The invention relates to the technical field of Web component testing, in particular to an automatic test case generation method, system and device for a Web component and a medium, and the method comprises the following steps: extracting a front-end frame type and code features to which the Web component belongs, constructing a visual state transition network, and constructing a unified data flow diagram; based on the code features, the visual state transition network and the unified data flow diagram, semantic reasoning is carried out by utilizing a large language model to generate a test path combination, and a minimum complete test case set is generated by applying a combination test algorithm; generating a composite assertion logic; frame type conversion is executed, and the minimum complete test case set and the composite assertion logic are converted into test codes capable of being executed by a front-end frame type; the test code is executed, and the minimum complete test case set and the composite assertion logic are updated and circulated based on Web component change or test failure in the execution process. According to the method and the device, the Web component automatic test which is high in accuracy, cross-frame adaptive and capable of realizing continuous self-healing can be realized.

The invention discloses a test sequence optimization method and device, equipment and a storage medium. Comprising the steps of obtaining function point related data, and generating a function point test sequence based on an upper confidence bound algorithm; defining a global resource occupancy matrix, and according to the function point test sequence, sequentially importing the function points, traversing and querying the global resource occupancy matrix, and generating a parallel scheduling task; and executing the parallel scheduling task, and monitoring resource conflict conditions and test failure information in real time. By comprehensively considering related data of the function points, intelligent sorting of the function points is achieved, and the problems that in a traditional sorting method, exploration and utilization are difficult to balance and global dynamic optimization is lacked are solved. By reasonably distributing parallel tasks, resource conflicts are avoided, the utilization rate of limited test resources is improved, and efficiency reduction caused by unreasonable resource planning is reduced. Resource conflicts are found and processed in time through real-time monitoring, the conflicts are prevented from influencing the test process, test failures can be quickly responded, and the test efficiency is improved.

The invention discloses an accelerator card test method, device and equipment and a medium, and relates to the technical field of computers, and the method comprises the steps that an accelerator card receives an input and output pause test command from a host, analyzes the input and output pause test command to obtain the minimum delay and the maximum delay of input and output pause, and sends the minimum delay and the maximum delay to the host; and randomly selecting a target time value between the minimum delay and the maximum delay of the input / output pause, delaying the time value, and then pausing the operation of carrying the input / output command from the host. Within the set timeout time, whether the cleaning work of the input and output operation is completed or not is judged by monitoring the change of the flag bit in the target register used for indicating the cleaning state of the input and output operation. And if the flag bit remains unchanged, returning an input / output pause test failure result to the host. The whole method realizes automation, improves the test efficiency, avoids more manual test steps and manual waiting time, and can comprehensively test the input and output pause processing capability of the system under different delay conditions.

A system for conducting a test of an active roll control (ARC) system in a vehicle while the vehicle is moving includes a module and a control module. The module is configured to receive a maneuver and an expected torque associated with the ARC system for the maneuver according to a defined velocity and a defined steering angle. The control module is configured to receive, while the vehicle is controlled to execute the maneuver, an actual torque of the ARC system, an actual velocity of the vehicle, and an actual steering angle of the vehicle. The module is configured to determine whether any one of the actual torque, the actual velocity, and the actual steering angle falls below the expected torque, the defined velocity, and the defined steering angle, respectively, and in response, generate a signal indicating a failure of the test. Other examples systems and methods are also disclosed.

The invention relates to the technical field of material performance test devices, in particular to a low-temperature tensile test device for an insulating material. The problems that an existing low-temperature stretching tool is poor in clamping and fixing effect on an insulating material in the nuclear fusion field, a sample is prone to torsion sliding in a test, stress relaxation is generated, and adaptability is insufficient are mainly solved. According to the technical scheme, the testing device comprises a clamp, a loading controller, a loading rod, a tensile sample, a force sensor, a supporting device, a testing machine reaction frame and a low-temperature environment box; the clamp comprises an upper clamp and a lower clamp; the low-temperature environment box is arranged outside the testing machine reaction frame, and the supporting device is installed outside the low-temperature environment box. According to the test device, stable positive pressure is applied to a sample, torsion sliding and stress relaxation are prevented, it is ensured that the stretching position of the sampled sample is stable and free of errors, the test failure rate is reduced, the qualification rate is increased, the clamp structures are the same, the pressing blocks are detachable, and universality and efficiency are improved.

The invention discloses a compiler repeated defect identification method based on deep semantic representation, which comprises the following steps: S1, finely adjusting a pre-training code representation model by using an auxiliary classification task, and learning error-causing semantic information related to test failure by using intermediate representation learning; s2, extracting an error-causing semantic representation vector from the pre-training code representation model after fine tuning; s3, calculating the distance between the error-causing programs by using the error-causing semantic representation vector to obtain an error-causing distance matrix between the error-causing programs; and carrying out priority ranking on error-causing programs according to the error-causing distance matrix, and preferentially accessing the defect of the compiler at the farthest position so as to realize repeated defect identification of the code of the compiler. According to the method, the efficiency and the effect of identifying the repeated defects of the black-box-mode compiler are improved.

The invention relates to the technical field of terminals, in particular to a camera parameter reporting method, a readable storage medium, a program product and electronic equipment. The camera parameter reporting method is applied to the electronic equipment, and the electronic equipment can screen the resolution parameters reported by the cameras based on a pre-stored white list of the resolution parameters after acquiring the resolution parameters reported by the cameras so as to clear redundant resolution parameters. When the compatibility test is carried out on the camera of the electronic equipment, the test quantity of the resolution parameter can be reduced, so that the test time is reduced, and the test failure caused by overtime compatibility test of the electronic equipment is avoided.

The invention provides a model selection and checking method of a fixed pull rod for a battery module. The model selection and verification method of the fixed pull rod for the battery module comprises the following steps: step S10, setting environmental parameters and attribute parameters of the fixed pull rod; s20, to-be-obtained parameters of the fixed pull rod are set; s30, acquiring a safety coefficient eta and a supporting surface contact stress sigma b; and S40, judging whether the safety coefficient eta is greater than or equal to a preset coefficient [eta] and whether the contact stress sigma b of the supporting surface is greater than or equal to the allowable stress sigma a of the supporting surface, if so, executing a step S50 of obtaining the parameters to be obtained, and if not, executing a step S20. According to the technical scheme, the model selection and checking method of the fixed pull rod for the battery module can not only avoid the problems that the model selection cost is high, the time is long and the development cycle requirement of a product is difficult to meet, but also avoid the problem of improper model selection caused by model selection only according to experience, so that the test failure risk rate can be reduced.

This utility model discloses a manual testing circuit and device for an IPM driver board. The circuit includes VIN, VCC, GND, G, and A terminals, and UH, VH, WH upper bridge input switch groups, N-segment lower bridge input switch groups, and BR, UH, VH, WH, UL, VL, WL output switch groups, respectively connected to the IPM driver board under test. VIN, VCC, and GND terminals are connected to the UH, VH, WH upper bridge input switch groups and the N-segment lower bridge input switch groups, respectively. G and A terminals are connected to the BR, UH, VH, WH, UL, VL, WL output switch groups, respectively. Using the circuit provided by this utility model, the switching function of the IPM driver board under test can be tested individually. By setting the UH, VH, WH upper bridge switch groups to control the individual power supply of the upper bridge arms of the IPM driver board under test, and by switching the N-segment lower bridge input switch groups to control the individual power supply of each phase of the lower bridge arm, fault analysis of a single bridge arm can be achieved. This allows for the screening of problematic IPM module driver boards before assembly, reducing losses caused by overall module test failures.

The invention relates to the technical field of electronic design, in particular to a software testing method, computer equipment, a readable storage medium and a program product. According to the software testing method provided by the invention, the testing scheme is generated according to the code of the to-be-detected software through the testing strategy module, so that the pertinence is improved, and the resource consumption of the server is reduced. According to the test scheme, the metadata module and the execution module are utilized to create and run the test case, flexible configuration and automation of the test process are achieved, manpower and time cost is reduced, and efficiency and accuracy are improved. Meanwhile, through multi-level test result judgment of the judgment module, public test judgment and a test case exclusive judgment mode are combined, it is ensured that problems are exposed at the fastest speed, and the test efficiency is improved. The modularized testing process enables the method to have high expandability, new requirements can be met, it is ensured that the software quality is continuously and effectively evaluated, and the testing failure risk is reduced.

This application discloses a software testing method and related equipment based on dual-model collaboration, relating to the field of software testing technology. The method includes: processing a natural language requirements document using a pre-defined large language model to obtain a test script for testing the software under test; if the software test result is a test failure, verifying and classifying the test result using a pre-defined algorithm model to obtain abnormal scripts and system bugs; correcting the abnormal scripts and system bugs; and iteratively testing the software under test based on the corrected test script and the corrected software under test until the software test is completed. This application, through a collaborative architecture of "large model understanding + small model judgment" and a semantic consistency detection mechanism, effectively corrects logical deviations in the generated content (test script), ensuring a high degree of matching between test cases and system functional behavior, significantly improving the reliability and executability of test cases, and thus achieving high-quality and high-efficiency software testing.

The application discloses a multi-position defect repairing method based on repairing sequence scheduling and multi-agent cooperation. First, the defect analysis agent is used to identify the code error root cause and generate a defect analysis report. Then, the report, error code, local context, failed test cases and test error information are combined to build a repair context. Then, the multi-agent architecture is used to iteratively generate patches: the coordinator agent analyzes the dependency relationship between code blocks and schedules the repair sequence, the proposer agent generates a local candidate patch, and the coordinator evaluates and selects the optimal patch. Repeat the process until all repairs are completed and a complete patch is assembled. Finally, according to the compilation error and test failure report, the patch is executed in two stages of syntax and semantics refinement. The application overcomes the defects of the existing large model repairing method, such as lack of sequence scheduling and difficulty in handling code block dependencies, and realizes efficient repair of complex multi-position defects.

The utility model is applicable to the technical field of pipeline pressure test tools, and provides a pipeline interface sealing water injection pressure test tool, which comprises a bottom plate, vertical plates are arranged at two ends of the top of the bottom plate in a left-right movable manner, a first bearing plate short pipe and a second bearing plate short pipe are arranged on the inner side of each vertical plate, and the second bearing plate short pipe is provided with a water inlet pipe. According to the pipeline interface sealing type water injection pressure test tool, pipelines to be subjected to pressure test are horizontally stacked in the containing box, an arc-shaped feeding plate is driven to ascend, the pipelines ascend to a discharging opening along with the arc-shaped feeding plate, then a material guide plate is rotated to be aligned with a placement seat, a push plate is pushed to push the pipelines out of the discharging opening, the pipelines slide to the placement seat along the material guide plate, and a transverse plate is driven to ascend; the arc-shaped supporting seat receives the pipeline on the placing seat, the first sliding block is driven to slide, the vertical plate is driven to move to the two ends of the pipeline, the bearing disc short pipe is in butt joint with the pipeline, manual carrying and adjusting are reduced, the labor intensity is reduced, the operation efficiency is improved, pressure test failure caused by positioning errors is avoided, and the pressure test success rate is improved.

The embodiment of the invention discloses a chip test log analysis method and device, a storage medium and computer equipment. The method comprises the steps of receiving a test log compression package in a communication board, receiving an instruction of the communication board, obtaining a chip test result of a test board in the communication board according to the instruction, determining whether the test log compression package has a first test log package or not based on the test result, and if yes, sending the test log package to the communication board; if yes, analyzing the test log compressed package with the first test log package, and if not, not analyzing the test log compressed package. According to the scheme provided by the embodiment of the invention, the log packets generated after the chip is tested can be screened, so that only the log packets failed in test are analyzed, and the analysis efficiency of the log packets is improved while the calculation amount of a host is reduced.

The application provides a kind of inter-station safety information transmission system testing device and method, the one-way test component and two-way test component of the device are connected with inter-station safety information transmission system through driving line, and the connection line is connected with the one-way communication board and two-way communication board of inter-station safety information transmission system.In the scheme, the one-way test component and two-way test component are connected with inter-station safety information transmission system through driving line respectively, when the status signal generated by one-way test component is transmitted to two-way test component, it is determined that the signal transmission from one-way to two-way of inter-station safety information transmission system is normal, when the status signal generated by two-way test component is transmitted to one-way test component, it is determined that the signal transmission from two-way to one-way of inter-station safety information transmission system is normal, and inter-station safety information transmission system is connected through two driving lines, to realize the purpose of simplifying wiring and preventing wiring error test failure.

The present application discloses a method and related device for testing the dynamic performance of the energy self-balancing flexible straight valve energy discharge branch. The method includes: after the test valve is connected to the test system, the test parameters of the test valve are preset, and the test valve is operated in the maximum current continuous operating condition by adjusting the operating parameters; then the dynamic characteristics test of the energy discharge branch is started, and the voltage of the test valve submodule is raised by adjusting the amplitude of the modulation wave of the bridge arm where the accompanying test valve is located; the energy discharge branch is switched on and off according to the average voltage of the test valve submodule, and the phase angle and the amplitude of the modulation wave of the bridge arm where the accompanying test valve is located are adjusted at the same time; the above two steps are repeated according to the average energy absorption and maximum energy absorption of the energy discharge resistor of the submodule; finally, the test results are evaluated according to the voltage imbalance of the submodule and the energy absorption imbalance of the resistor. This solves the problem that the existing operating test system is prone to oscillation during the overall operation of the energy discharge branch, which causes the system protection to trip, ultimately leading to test failure.

A predictive diagnostic system (10) for a distributed population of automated external defibrillator (AED) devices comprises a plurality of AEDs (12) and a remote service provider (RSP) computer (14) configured to receive and transmit information pertaining to periodic AED self-tests. Each AED (121 to 12N) is provided with a controller for testing a readiness of the AED according to a self-test protocol. The RSP computer (i) analyzes self-test result data that includes functional measurement values of the periodic self-tests and which includes data from at least one failed AED (12N-2 to 12N) of the plurality, (ii) identifies an indicator of an impending fault or failure predictive of an impending AED device fault or failure in at least one non-failed AED (124) based on the analyzed data, and (iii) remotely modifies the self-test protocol of a sub-set (124) of the plurality of AEDs, based on the indicator, to pre-empt an occurrence of a self-test failure in the AED devices of the sub-set.