50 results about "Concurrent testing" patented technology

The embodiment of the invention provides a test task scheduling method and device, a storage medium and a program product. In the embodiment of the invention, the test task is disassembled into the plurality of sub-tasks through the task disassembly, and the task allocation node allocates the plurality of sub-tasks to the plurality of scheduling nodes, so that the plurality of scheduling nodes can perform parallel resource scheduling on the plurality of sub-tasks, and one-stop scheduling of the test task is realized. According to the embodiment, the test task is divided into the multiple sub-tasks, the multiple scheduling nodes conduct parallel resource scheduling on the multiple sub-tasks, and compared with parallel processing of the multiple test tasks and parallel processing of the sub-tasks of the test tasks, the concurrent processing capacity can be improved, and the execution efficiency of the concurrent test tasks can be improved.

The invention relates to the technical field of data storage, and discloses a solid state disk compatibility testing method which comprises the following steps: after a solid state disk is started, automatically collecting basic performance information of the solid state disk based on a Python script and generating a standardized log file; running performance operation of the solid state disk in a preset time period, and simultaneously executing multi-user or multi-task concurrent test operation based on the automated script; a script is used for calling a system startup command or a shutdown command, the next startup process is automatically triggered after shutdown, a startup and shutdown cycle test mechanism is formed, and the startup time, the initialization duration and the abnormal interruption record of the solid state disk are synchronously collected in each startup and shutdown process; when the system runs, the Python script is used for safely removing and reinserting the solid state disk. The problem that an existing test method is narrow in platform coverage range is solved.

The invention belongs to the technical field of intelligent terminal mainboard testing, and discloses an intelligent terminal mainboard function verification system based on multi-protocol compatibility. Comprising a data acquisition module used for performing benchmark testing on each communication protocol supported by the intelligent terminal mainboard to obtain a benchmark data set of the intelligent terminal mainboard; the analysis and sequence generation module is used for acquiring a resource consumption portrait of the intelligent terminal mainboard; generating a concurrent test instruction sequence based on a pre-constructed test sequence generation engine; the concurrent test and diagnosis module is used for acquiring a concurrent test operation log by executing the concurrent test instruction sequence; identifying a causal relationship between a protocol performance degradation event and a resource state abnormal event based on the concurrent test operation log, and forming a resource protocol conflict event record; and the diagnosis and report generation module is used for acquiring diagnosis results of the resource protocol conflict events and further analyzing and generating a comprehensive verification report, so that a clear decision basis is provided.

The embodiment of the invention provides a performance test method and system, and the method comprises the steps: packaging a to-be-tested interface into an executable test unit, and constructing a test scheme based on the test unit; triggering a performance test based on the test scheme, and collecting system resource occupation data in a test process in real time; performing association analysis on the system resource occupation data and test result data of the performance test to obtain a comprehensive evaluation result; and generating a test report according to the comprehensive evaluation result. According to the embodiment of the invention, not only are the defects of the traditional method in efficiency and accuracy solved, but also the requirements on high-concurrency test and accurate performance evaluation in a complex test scene are met, and remarkable technical progress is shown.

The invention provides an improved scheme of a fuzzy testing system of a Linux operating system. According to the scheme, fuzzy testing is guided by integrating device attributes, driving attributes and topological relations among devices. Specifically, a new syzlang description is generated by deeply analyzing a Linux kernel source code, so that a test case can introduce modification operation of equipment and drive attributes. Meanwhile, according to the scheme, the depth and the breadth of the fuzzy test are improved based on the corresponding relation between the equipment attribute file and the equipment file, so that the behavior of the kernel driver is more effectively explored. In addition, according to the scheme, concurrent testing is guided through the topological relation between the devices, testing cases related to device attributes and drive attributes are increased, the testing efficiency is further improved, the coverage rate of fuzzy testing is increased, and finally the testing process can reveal vulnerabilities caused by memory errors of a kernel of the Linux operating system in different states.

The invention provides a multi-mode adaptive attack test method and system for an automatic driving model, and the method comprises the steps: obtaining a to-be-tested automatic driving perception model uploaded by a user, and adapting the to-be-tested automatic driving perception model to a test environment through an automatic analysis technology; according to a test data set and an attack strategy selected by a user, generating a diversified test scene, and performing a multi-modal attack test on the to-be-tested automatic driving perception model; executing the multi-modal attack test by adopting a distributed computing architecture, and dynamically allocating computing resources to process a test task; and monitoring the process of the multi-modal attack test in real time, analyzing a test result, and generating a test report containing vulnerability analysis and optimization suggestions. According to the method, an intelligent and automatic test platform is constructed by aiming at a comprehensive robustness test of an automatic driving perception model and fusing style migration data enhancement, a self-adaptive multi-modal attack strategy and a distributed concurrent test technology.

The invention discloses a method for automatically generating a test case from a product demand document by a knowledge base, which is characterized by comprising a PRD document analysis and function point extraction module, a knowledge base construction and calling module, a test case generation module and a test case generalization module, the PRD document analysis and function point extraction module is used for converting a PRD document into a structured Markdown format by utilizing a large language model; the knowledge base construction and calling module constructs a structured knowledge base by analyzing historical PRD and test case data; the test case generation module generates test cases covering a normal scene, a boundary scene, an abnormal scene and a concurrent scene; and the test case generalization module is used for generating diversified and non-repeated test cases. Compared with the prior art, the method has the advantages that an efficient and comprehensive solution is provided for software testing automation, the method is particularly suitable for function testing, boundary testing, abnormal testing and concurrent testing in the software development process, and the application prospect is good.

The application discloses a kind of concurrent test method and system of protocol and interrupt procedure in industrial control system, belong to software testing and software reliability field.The application is directed to the problem that potential data race in interrupt-driven embedded software is difficult to accurately identify, proposes to record events by program insertion, generate original execution sequence, and obtain filtered sequence after filtering irrelevant events, construct event sequence that can trigger data race in combination with interrupt information;By determining the necessary event set and the necessary partial order set, the partial order relationship between events is established based on directed graph and closure calculation is carried out, to judge whether data race really occurs.The application can accurately capture interrupt-related synchronization information, efficiently detect potential data race, and significantly improve the accuracy and reliability of concurrent testing of industrial control system software.

The invention relates to the technical field of smart home, and provides a micro-service distributed pressure measurement method, system and device, a storage medium and a product, and the method comprises the steps that a pressure measurement control node receives a pressure measurement task issued by a user, and starts distributed pressure measurement; wherein the pressure test task comprises configuration information of a to-be-tested service interface and configuration information of a to-be-tested analog interface; the pressure applying machine cluster initiates a pressure testing request for the to-be-tested service interface according to the configuration information of the to-be-tested service interface so as to generate distributed pressure testing; the simulation cluster simulates a dependency service interface corresponding to the to-be-tested service through the to-be-tested simulation interface according to the configuration information of the to-be-tested simulation interface; wherein the to-be-tested simulation interface can be directly called by the to-be-tested service. According to the scheme of the invention, test resources are saved, and the pressure test under the micro-service architecture can be effectively carried out under the scenes that the resources are limited, the high-concurrency test capability is needed and the real service calling environment needs to be simulated.

This document describes apparatuses and techniques for an interleaved scan architecture for concurrent testing of integrated circuit (IC) chips. In various aspects, an IC or system-on-chip may include interleaved scan circuitry, IP blocks or functional blocks on independent power rails, block selection logic, and a scan out combiner. The interleaved scan circuitry can receive test signaling that includes a set of test input / outputs (I / Os) at a first clock rate and generate, based on the received test signaling, multiple sets of test I / Os at a second clock rate for distribution to respective ones of the blocks. In some aspects, the second clock rate is lower than the first clock rate, which enables relaxing of timing constraints during testing and avoids usage of costly test-specific timing buffers. As such, the described aspects can reduce chip test time and reduce silicon complexity by avoiding the need for test-specific timing or power circuitry.

The application provides a network test transmission optimization method and a test system, and belongs to the technical field of network testing.The network test transmission optimization method of the application transmits only the 4-layer header and load description information, compared with transmitting complete data packets, the data transmission amount of the PCIe bus is greatly reduced, and the bandwidth occupation of the PCIe bus is significantly reduced;the FPGA intelligent network card locally completes load generation, assembly and detection, does not need to rely on the CPU processing of the mainboard, reduces the data interaction delay, and improves the concurrent test capability of the test instrument.

The invention discloses a performance test method and device for an Ethernet switch and a medium, and belongs to the field of Ethernet switch testing, and the method comprises the steps: constructing a dynamic random data generation model of which the test process fluctuates along with a time period; generating a test signal of which the test data volume fluctuates along with the time period; constructing a state control model of the Ethernet switch service based on a queuing theory, and adjusting the rate of injecting the test data packet into the Ethernet switch in real time through the state control model; screening an output test data packet which is most matched with each test data packet, and calculating the performance coefficient of the Ethernet switch tested by each test data packet; and calculating a performance coefficient average value of the Ethernet switch, setting a performance coefficient threshold value of the Ethernet switch, and evaluating the tested performance of the Ethernet switch. According to the method, the consistency of multi-node test data can be realized, the concurrent test of ten thousand-level ports is supported, and effective decision support is provided for configuration optimization of the Ethernet switch.

The invention relates to a multi-scene concurrent testing method and device for a power system network, computer equipment, a computer readable storage medium and a computer program product. Comprising the following steps: in response to a starting instruction for a power system network security test, obtaining a security test template corresponding to the starting instruction; based on the security test template, determining a target attack script, establishing a target attack instance, establishing a target test instance corresponding to the security test, and selecting a target test device from the test devices; based on the security test template, controlling a network topology switching matrix to establish a communication link of the target attack instance, the target test instance and the target test equipment to form a security test scene; performing a security test based on the target attack script and the security test scene, and obtaining test data of the security test in real time; and when the security test is finished, evaluating the protection performance of the power system network based on the test data. By adopting the method, the network structure can be automatically configured to perform the security test.

The invention discloses a standardized access and detection system for auxiliary control equipment of a transformer substation, and relates to the field of transformer substations. Comprising a multi-protocol adaptation layer which constructs a protocol state machine and supports dynamic analysis and conversion of DL / T860 and MQTT protocols; performing model difference quantification, designing a double-similarity algorithm, and outputting a model compatibility scoring report; containerized simulation clusters, deployment of equipment simulators based on Docker and support of thousand-level equipment concurrent testing are carried out, and in model difference quantification, a verification process comprises the steps of analyzing equipment ICD files and extracting a model field list; and loading the MICS document of the corresponding equipment from the standard model library. According to the method, the protocol state machine is constructed, then compatibility scoring is performed based on double-similarity calculation, so that the compatibility verification efficiency can be improved, in addition, an analysis quintuple is set in the protocol adaptation layer, the analysis speed is increased, finally resource allocation and data generation simulation are performed through the simulator, and access whole-process automatic testing is realized.

This application discloses a large-scale model testing method and related devices, electronic devices, and storage media. The large-scale model testing method includes: generating task objects based on test cases of the target large-scale model; controlling the runner to execute task objects in the task queue; in response to the runner failing to obtain a response after exceeding a target time threshold, controlling the runner to call a multimodal large-scale model to identify the page image of the browser page, obtain the target anomaly category, and controlling the runner to execute the target handling action matching the target anomaly category; and controlling the runner to re-execute the currently unsuccessful task object. This solution can minimize data crosstalk between different tasks and improve self-healing capabilities under abnormal scenarios while achieving concurrent testing of large-scale models with multiple tasks.

The present disclosure discloses a concurrent testing device and method for an integrated circuit. The device includes a test processor (TP), a Parameter Pattern compiler (PPC), a channel parameter test controller PTC, and an instruments control bus (ICB). A new control bus is established between the test processor and an analog test channel, and compilation and interpretive execution of the analog test channel between the test processor and the analog test channel are achieved, thereby unifying analog signal testing and digital signal testing into the test processor. The present invention not only improves the testing efficiency, but also improves the testing coverage.

The application relates to the technical field of elevators, in particular to an on-site access control cabinet test method, system, equipment and medium. The application simulates the main control board layout through a jig board, establishes a connection with a card reader, an electric lock and a door magnetic interface of the access control cabinet by using a probe array, first carries out low-voltage conductivity test, impedance test and voltage reference calibration to obtain preliminary results; after the pre-check passes, the control cabinet is connected with an actual elevator main board to carry out function verification and system joint debugging to obtain second-stage test results; then the system analyzes the test data, identifies abnormal interface positions and fault types, and accurately broadcasts fault information and terminal identification through a voice system; the layered test mechanism avoids the risk of main board damage, the multi-channel concurrent test improves the efficiency, the voice guidance realizes rapid positioning, the safety hidden danger in the traditional test is effectively solved, and the accuracy and the standardization level of the test are improved.

The embodiment of the invention provides a virtual rack construction method, electronic equipment and a storage medium, and the method comprises the steps: configuring a virtual node, and constructing a bus network of a virtual rack based on the virtual node; virtual electrical elements and virtual connection circuits among the virtual electrical elements are constructed, and the virtual rack is formed by the bus network, the virtual electrical elements and the virtual connection circuits; and constructing a connection interface, wherein the virtual rack is connected with a virtual controller through the connection interface. According to the embodiment of the invention, the virtual rack is constructed through bus signal simulation and hardwire signal simulation, and the vehicle-end application software can carry out a large number of concurrent tests based on the virtual rack, so that the test efficiency is effectively improved.

The invention provides an intelligent site construction method and system for a vehicle driving test, and the method comprises the steps: obtaining a to-be-decoupled composite device related to the execution of a to-be-constructed concurrent test task, obtaining a conflict factor matrix corresponding to the to-be-decoupled composite device based on the interference type of mutual interference between function modules, and obtaining a to-be-decoupled composite device; and finally, acquiring a conflict factor of which the non-diagonal element of the conflict factor matrix is greater than a preset threshold value under the interference type, reconstructing the function module used by the two test tasks corresponding to the conflict factor, and performing virtual-real bidirectional mapping based on the parameters of the reconstructed function module. And constructing a driving test digital twin system corresponding to the site required by the concurrent test task to be constructed. According to the scheme, the high efficiency of the vehicle test and the accuracy of the test data can be ensured by reconstructing the functional modules which interfere with each other in the composite equipment involved in the concurrent test task.

The embodiment of the invention discloses an automatic testing method and device, a server and a storage medium. The method is applied to the server, and the server communicates with testing equipment through at least one client. In the method, a server receives at least one request from a first client, and creates at least one thread for the at least one request; the first client is any one of the at least one client, the number of the requests is the same as the number of the created threads, and the requests and the created threads are in one-to-one correspondence; the server sends a first command indicated by the first request to the test equipment through the first thread, so that the test equipment executes the first command to generate a first execution result; the first request is any one of the at least one request, the first thread is a thread corresponding to the first request, and the first execution result is used for indicating a communication state between the server and the first client. By applying the automatic testing method, the dependence on the environment in the testing process can be reduced, and the accuracy of concurrent testing is improved.

The invention relates to the technical field of elevators, in particular to a local access control cabinet testing method, system and equipment and a medium. The method comprises the following steps: simulating the layout of a main control board through a jig plate, establishing connection with a card reader, an electric lock and a door magnetic interface of the access control cabinet by utilizing a probe array, and firstly performing low-voltage conductivity test, impedance test and voltage reference calibration to obtain a preliminary result; after the pre-check is passed, the control cabinet is connected with an actual elevator mainboard for function verification and system joint debugging, and a second-stage test result is obtained; then the system analyzes the test data, identifies an abnormal interface position and a fault type, and accurately broadcasts fault information and a terminal identifier through a voice system; the mainboard damage risk is avoided through a layered testing mechanism, the efficiency is improved through multi-channel concurrent testing, rapid positioning is achieved in combination with voice guidance, potential safety hazards in traditional testing are effectively solved, and the testing accuracy and the standardization level are improved.

The invention discloses a method for simulating conference joining based on a standard video stream, and belongs to the technical field of video conferences, and the method comprises the following steps: generating or obtaining virtual audio and video data, the virtual audio and video data being a test pattern prepared in advance, a video file or audio and video data acquired by animation generated through a program in an unreal manner; performing coding processing on the virtual audio and video data according to a standard coding format; packaging the coded audio and video data according to a standard video conference protocol; the simulation client sends the packaged audio and video data to the conference server through a network to complete a simulation conference joining process, and the simulation client completely complies with signaling interaction, connection establishment and data transmission specifications in a standard protocol in the interaction process with the conference server, so that the conference server cannot distinguish the simulation client from a real client. According to the method, the cost can be reduced, large-scale concurrent testing is supported, and the consistency and repeatability of the testing process are improved.

The invention discloses an unmanned aerial vehicle flight control system high-concurrency testing method, and belongs to the technical field of high-concurrency testing, and the method comprises the steps: building a multi-dimensional load model covering a sensor, a control instruction and communication based on a test target and a performance index. The load intensity is dynamically increased or decreased according to a formula, the resource state and the load adjustment history are displayed in real time in combination with an instrument panel, it is ensured that the load adjustment process is traceable, visualized and self-adaptively adjusted, test failure caused by overload collapse or resource idleness of the system is avoided, the test efficiency is improved, and the test cost is reduced. Typical fault scenes such as hardware faults, communication faults and software faults are injected, software and hardware faults are simulated through combination of a fault injection framework and electromagnetic interference equipment, fault injection time, fault injection types and system response behaviors are recorded, the fault-tolerant capability of the flight control system in complex fault scenes is comprehensively verified, and potential risks are exposed in advance.

The invention discloses an LLM service performance evaluation method, system and device supporting multi-mode concurrency, and relates to the technical field of software testing and performance evaluation. The method comprises the steps that three testing modes including a basic mode, a file mode and a command mode are provided, and the file mode can read diversified cues from external data files in batches to serve as testing cases; multiple rounds of gradient concurrent testing are automatically executed on each test case according to a configured concurrent number list; streaming and non-streaming interfaces are compatible, and multi-dimensional performance indexes such as first Token delay, inter-Token delay, throughput, percentile delay and the like are accurately collected; the concurrency is controlled through a semaphore mechanism, the test efficiency is improved by adopting asynchronous processing, and finally a structured summary report classified according to models and concurrency numbers is generated. According to the invention, efficient, comprehensive and automatic performance test of the LLM service interface is realized, and the method is suitable for performance evaluation scenes before service online and in an iteration process.

A pressure testing system and testing method suitable for an energy storage monitoring system, wherein the pressure testing system is provided with a task management module, a data object module, a policy control module, a communication management module, a message monitoring module, and a data processing module. The present invention can provide strong support for the test acceptance of the energy storage monitoring system, can process and simulate a large number of energy storage devices, and provide a test platform that can simulate the operation of a large-scale energy storage system. It supports multiple communication protocols and specifications to ensure the interoperability of different types of energy storage devices and systems, can simulate communications in multiple channels, and conduct concurrent testing of multiple test tasks. The introduction of automated data processing can greatly improve test efficiency, reduce manual intervention, avoid human errors, and ensure the repeatability and accuracy of test results. The present invention also automatically analyzes test results according to preset judgment logic, can quickly identify problems and anomalies, and thus accelerate fault diagnosis and problem solving.

The invention discloses a high-concurrency performance test method and system for the arrival time of a first token in HTTP streaming transmission, and the method is realized based on a performance test tool loadrunner, and the method comprises the steps: 1, creating a performance test project, and recording a performance test script; step 2, modifying the script to enable the script to obtain the time difference between the arrival time of the first Token and the request sending time; 3, configuring high-concurrency test parameters, and executing a test; and 4, repeating the step 3, and counting first Token response time distribution and stability indexes under different load conditions. The method comprises the following steps: analyzing block transmission data in real time by modifying a script code of a performance test tool LoadRunner; designing a first Token truncation module, actively truncating subsequent data when a first Token arrives, interrupting data transmission connection, and synchronously calculating a time interval; according to the method, the first Token response time is accurately measured, a large number of test bandwidth resources are saved, the method is compatible with JSON, Protobuf and other streaming protocol formats, and key data support is provided for performance optimization of large-model Web application.

The invention provides a method and device for automatically testing software packages in a software source in batches in an operating system, and the method comprises the steps: deploying an agent program on a host machine, and enabling a software source configuration module to generate a tested software source configuration file according to a test task; the docker complex task arrangement module is used for generating a container arrangement task file; a docker test task execution module interacts with the docker complex task arrangement module through the container arrangement task file, a preset concurrency number of containers are started, and meanwhile the preset concurrency number of software packages are tested; and the log analysis module analyzes and classifies the test task logs. According to the method, lower system resources can be consumed, higher concurrent testing can be obtained, and the testing efficiency is obviously improved. And software package tests in the software source are independent from one another and do not interfere with one another, so that false alarms are reduced, and the manual rechecking cost is reduced.

The present invention relates to the field of computer technology, and in particular to a network file system testing method, apparatus, device, and medium. The method comprises: mounting a shared directory of an NFS service to multiple clients; configuring each client to run multiple threads in parallel to perform read and write operations, with each thread having the same read and write block size for read and write operations; selecting one client from the multiple clients as a target client, and establishing a communication bus between the target client and each of the remaining clients; monitoring the execution status of each thread on the target client, and monitoring the execution status of each thread on the remaining clients via the communication bus; splitting a task to be tested into sub-test tasks on the target client using the read and write block size as a unit; and distributing the sub-test tasks on the target client according to the execution status of each thread until all sub-test tasks are completed. The solution of the present invention implements concurrent testing of a network file system.

The embodiment of the application provides a controller test method, device, server and storage medium, the method comprises: obtaining a BMC test task, the BMC test task carries a concurrent test quantity and a test strategy; starting an MPI controller, and configuring an MPI executor equal to the concurrent test quantity; distributing the test strategy to each MPI executor through the MPI controller; accessing the BMC to be tested according to the test strategy through each MPI executor to obtain test information returned by the BMC to be tested based on different accesses; and determining whether the BMC to be tested is abnormal according to the test information returned by the BMC to be tested based on different accesses. The BMC can be accessed simultaneously in a concurrent manner based on MPI technology, and the reliability of the test can be ensured and the test efficiency can be improved through such a test manner.

The application provides a site intelligent construction method and system for vehicle driving test. First, a to-be-decoupled composite device involved in to-be-constructed concurrent test task execution is acquired, then a conflict factor matrix corresponding to the to-be-decoupled composite device is acquired based on interference types of mutual interference between function modules, finally, a conflict factor whose non-diagonal element is greater than a preset threshold under the interference type is acquired, and the function modules used by the two test tasks corresponding to the conflict factor are reconstructed, virtual-real bidirectional mapping is performed based on parameters of the reconstructed function modules, and a driving test digital twin system corresponding to a site required by the to-be-constructed concurrent test task is constructed. Through reconstruction of the mutually interfering function modules in the composite device involved in the concurrent test task, the scheme can ensure the efficiency of vehicle test and the accuracy of test data.