343 results about "Test status" patented technology

A method and system for automatically generating a test case for object-oriented software includes providing a model of the object-oriented software, determining a test state for the object-oriented software, and determining a sequence of test steps for the object-oriented software based upon the test state.

A method of testing a plurality of devices, such as hard disk drives, in response to a random request by checking whether hard disk drive have been loaded, and sequentially allocating one test thread for each loaded hard disk drive. Each allocated thread performs a series of test job operations one by one when called and required for testing the loaded hard disk drive, and records a test status of each hard disk drive whenever one job operation of the test by the test thread is terminated to allow a next test thread to refer to the recorded test status. Each hard disk drive is tested according to a time required to test that hard disk drive.

In a test case selection apparatus according to the present invention, a parameter setting unit 22 displays a test case selection dialogue 400, etc., on a display screen of a display section 40, and test cases that are tentatively determined to be tested in the current round of testing is selected based on various parameters received from the operator. A simulation executing unit 23 calculates a time period predicted to be required for testing test cases, and displays the prediction result in the form of a graph indicating a temporal change in the number of tests. With this configuration, the user can predict an achieved status of testing based on the prediction result, and repeat suitable changes to the various parameters, thereby suitably selecting test cases to obtain a preferably achieved status of testing.

An area- and product-independent test automation system and a method for synchronizing testing of multiple devices are disclosed. The test automation system may include a test sequence being written in a script language common to different products or test areas in an electronic component manufacturing or testing facility. Executable test modules control the testing of individual devices under test. The test sequence includes commands that reference the test modules. A sequencer reads the commands in the test sequence and executes the corresponding test modules. A test messaging medium receives commands from the modules and stores test status information. Device-specific controllers monitor the test messaging medium for commands and communicate with test hardware to execute the commands. The device-specific controllers also write test status information to the test messaging medium.

The present invention provides a board card testing system, which includes a test managing server and a plurality of test awaiting machines arranged with test awaiting board cards respectively. The test managing server connects with a control computer and a test awaiting machine through the network, wherein the test managing server includes a communication module, which communicates with all the test awaiting machines through the network simultaneously; a communication module, which communicates with the test managing server through the network; a test program downloading module, which is used to download the test grogram and configuration files of the up to date editions from the test managing server; a test program running module, which is used to run the test program of the test awaiting board card; a test report module, which is used to report the test state, the test speed and the test result to the test managing server. The present invention also provides a board card testing method, and can realize the auto-test on the board card, can reduce the manpower and the material resources, and can improve the work efficiency.

The invention discloses a board card automatic testing system and a testing method thereof. The automatic testing system comprises an industrial personal computer and a plurality of tested board cards, and further comprises a testing interface board. The testing interface board is provided with interfaces matched with the tested board cards, and the interfaces are used for being connected with the tested board cards with corresponding interfaces. The industrial personal computer is connected to the testing interface board through a communication interface. The industrial personal computer calls a detection program which is transmitted to the tested board cards through the testing interfaces. The automatic testing system of the board cards can be used for testing a plurality of board cards with different interfaces at the same time, the production cycle is shortened, and the board card production efficiency is improved. The testing method of the board card automatic testing system can monitor and store testing data of the tested board cards in real time, the testing data and testing states of the tested board cards are stored in the industrial personal computer, and errors can be conveniently tracked when errors of board card testing occur.

The invention discloses a wind turbine generator unit pitch system standby power supply online automatic detection method and device. The method comprises the following steps that A. detection parameter standards and relevant parameter standards for adopting standby power supply feathering are set, wherein the detection parameter standards comprise external constraint conditions and unit state conditions for starting detection; B. whether the external constraint conditions and the unit state conditions satisfy testing requirements or not is judged; C. if the external constraint conditions and the unit state conditions satisfy the testing requirements, standby power supplies start to be tested; D. a statistic analysis is conducted on detection data acquired by the step C, the detection data are compared with the set relevant parameter standards for standby power supply feathering, and if the detection data surpass the set standards, failure warning is carried out. The wind turbine generator unit pitch system standby power supply online automatic detection method and device can achieve performance detection of all wind turbine generator unit pitch system standby power supplies, are free of manual intervention and achieve online fault diagnosing or early warning through the modes of setting various parameter standards and time intervals of periodic detection.

A software or hardware test system and method repeatedly obtains testing status of a plurality of test units in a group while the test units are testing hardware or software being executed on the test units. The system and method provides for display of the current testing status of the plurality of units of the group while the plurality of test units is performing software testing. In another embodiment, a test system and method compiles heuristic data for a plurality of test units that are assigned to one or more groups of test units. The heuristic data may include, for example, data representing a frequency of use on a per-test unit basis over a period of time, and other heuristic data. The test system and method evaluates job queue sizes on a per-group basis to determine whether there are under-utilized test units in the group and determines on a per-group of test unit basis whether a first group allows for dynamic reassignment of a test unit in the group based on at least the compiled heuristic data. If the unit is allowed to be dynamically reassigned, the test system and method reassigns the test unit whose heuristic data meets a specific set of criteria.

A system and method is disclosed for providing a clock and data recovery circuit with a self test capability. A test control unit is provided that causes the clock and data recovery circuit to continuously alter a phase of an interpolated clock signal. A user selects a preselected bit pattern that causes the digital control circuitry of the clock and data recovery circuit to advance or retard the phase of the interpolated clock signal. The test control unit compares the advanced or retarded phase of the interpolated clock signal with a reference clock signal to determine a frequency difference between the two clock signals. The test control unit uses the frequency difference to determine the test status of the clock and data recovery circuit.

A method of extending features provided by a test case management (TCM) application, includes, in response to user input defining a date range and specifying at least one test target, generating a test report based on test data generated via the TCM application during the defined date range, wherein the test report is indicative of one or more test status indicators relative to the test target(s).

A fault-tolerant unit and a fault-tolerant method for through-silicon via (TSV) are provided. The fault-tolerant unit includes TSV structures TSV1˜TSVn, nodes N11˜N1n, nodes N21˜N2n and a switching module. The TSV structure TSVi is connected between the node N11 of the first chip and the node N2i of the second chip, wherein 1≦i≦n. The switching module is connected between the nodes N21˜N2n of the second chip and a test path of the second chip. In normal operation state, the switching module disconnects the test path and the nodes N21˜N2n when the TSV structures TSV1˜TSVn are valid. The switching module connects the node N2i to at least another one of the nodes N21˜N2n when the TSV structure TSVi is faulty in the normal operation state. In test status, the switching module connects the test path to the nodes N21˜N2n.

The invention discloses a test model and test method of a vulnerability discovery technology, and belongs to the field of software engineering. The method includes the steps that 1, based on existing static and dynamic vulnerability discovery methods, a self-adaptive vulnerability discovery operation environment is constructed; 2, according to different vulnerability types, vulnerability languages and vulnerability trigger methods, a test case set is constructed and configured; 3, the vulnerability discovery test method is executed, the discovery test state is monitored, and meanwhile a test analysis report and statistical test results are output; 4, based on the vulnerability discovery test process model, an integrated test platform is designed and achieved, and the feasibility and validity of the vulnerability discovery test model are further verified. According to the test model and test method of the vulnerability discovery technology, existing typical vulnerability discovery methods and tools are accurately evaluated by means of a series of specific evaluation standards, moreover, comparative analysis is conducted on these methods and tools, and the test model and the test method have certain guiding significance for selection of the most suitable and the most efficient method or tool in the actual vulnerability discovery process.

The invention provides a trusted platform module TPM system structure and a method of providing service. The structure comprises an I / O bus interface module, a password coprocessor module, an HMAC engine module, an SHA-1 engine module, an Opt-In module, a nonvolatile memory module, a volatile memory module, an execution engine module, a power-detecting module, a random number generator, a key generator module and an I / O interface module for special information; wherein, interaction operation is performed internally for the I / O interface module for special information and the execution engine module; preset, backup and recovery of internal information for trusted platform module are performed through the connection with each parallel or serial trusted equipment and the function of pin PP is replaced. The trusted platform module provides the following services: reading identification information of connected equipment for I / O interface module for special information; testing status of I / O interface module for special information; presetting initial information, moving information, backing up or recovering TPM sensitive data. The invention can be used for enabling safe operation of internal sensitive information of TPM module.

Techniques for programmatically coordinating, and synchronizing execution of, automated testing in event-driven systems. One or more user-provided test system event listeners listen for generated events and updates test system status accordingly. A user-provided test suite definition invokes a test framework interface, thereby defining the structure of a test suite. This test suite is executed, referring to the test system status to determine when to move to a next stage (e.g., to a next test case or next test module). Test system status may also be updated directly from a test case or test module (e.g., when the test designer determines that the tested code will not generate events that can be leveraged for test status information).

The invention relates to a vehicle engine electronic control unit testing system and a variable resistor combination adjusting method thereof. A signal processing module detects sensor simulation signals for simulating the operation of a vehicle and an engine, which are generated by a control panel and a frequency signal generator module, through an ECU (Electronic Control Unit) input signal detection module; actuator control signals of an engine management system, which are output by an engine control unit, are detected through an ECU output signal detection module; the testing state, condition parameters and tested engine control unit performance data are displayed on a display panel through a display control module; and the testing state, the condition parameters and the tested engine control unit performance data are transmitted to a computer for development and analysis through a testing system communication interface module. In the invention, the sensor simulation signals of the engine management system are generated in real time so as to stimulate the engine control unit, and meanwhile, the simulation signals and the actuator control signals output by the ECU are detected, and data are transmitted, analyzed, processed, displayed and communicated.

The invention relates to an automatic switching test system, which can be widely applied in switching tests of electronic products of power equipment, the automatic switching test system comprises a processing module, a display module, a power control module, a reset control module and a switching control module, wherein the processing module is used for setting test parameters, receiving, storing and monitoring test information of objects to be tested in real time, and the automatic switching test system is used for controlling the test state of the tested objects; the display module is used for providing an interface for setting the test parameters, and the display module is used for displaying the test information set by the system; the power control module comprises a DC power control module and an AC power control module; the reset control module is used for resetting all counting circuits of the system to zero before the test; and the switching control module comprises a switching-on control module and a switching-off control module. The automatic switching test system can effectively improve the reliability of test results and the simplification of control equipment, and the test time is shortened greatly.

An apparatus for determining the access time and the minimally allowable cycle time of a memory, comprising a clock for generating a signal which stimulates memory data output, programmable delay means for generating a delayed signal, sample-and-hold means for sampling the data output of the memory in response to the delayed signal, a comparator for comparing the sampled data to reference values, and a test status generator, wherein the test status depends on the results of more than one of the comparisons.

The invention discloses a method and a device for monitoring a sample frame. The method comprises the following steps of generating dispatching information according to test application information of samples on a sample frame, carrying out dispatching of the sample frame according to the dispatching information so that the samples are tested, acquiring and processing position information of the sample frame in a track, and / or test state information of the sample on the sample frame in the track, outputting the processed position information and / or the test state information, and displaying the processed position information of the sample frame and / or the test state information of the samples by a human-computer interaction interface. Through the human-computer interaction interface, a user can observe positions and a movement locus of the sample frame in the track thereby carrying out related processes according to the information; and simultaneously, the user also can observe a test state of the samples in a flow line test process. The invention also discloses a body fluid work station.

The invention discloses a hardware general testing method of USB (Universal Serial Bus) equipment and relates to the field of hardware testing. The hardware general testing method comprises the steps of 1) reading a testing state item in a configuration file, judging operation which is needed to be executed, executing a step 2 if the operation is restoration of an operating system, and executing a step 3 if the operation is testing; 2) restoring the operating system according to operating system directing item in the configuration file, updating the testing state item in the configuration file, restarting the operating system and executing the step 1; and 3) enumerating USB equipment which is connected to a testing platform, testing equipment to be tested in the current operating system environment according to a generated list of the equipment to be tested, judging whether the current operating system is the last operating system in the configuration file, if so, ending the testing, and if not, updating the testing state item and the operating system directing item in the configuration file and returning to the step 1. The hardware general testing method of the USB equipment has the beneficial effects that the manpower in testing resources is saved, different PC (Personal Computer) system platforms can be covered and the firmware / hardware level compatibility problem can be found in time.

Provided is a development supporting system that extracts important test cases in accordance with development statuses of a program, test statuses, etc. The development supporting system according to a representative embodiment includes a configuration managing unit that retains and manages the program and each of the test cases in a repository, and a test executing unit that executes the test case and stores a test result in the repository. The test case is managed in the repository in association with information of a type thereof, the configuration managing unit judges a development status of the program and sets a priority for each of the test cases based on the development status, and the test executing unit extracts the test case to be executed based on the priority.

The invention discloses an interference-removing dry chemical quantitative test strip. The strip comprises a bottom liner, wherein the bottom liner is provided with a sample addition region and also a starting region; the sample addition region is fixed with interference-removing reagents and signal providing reagents; the starting region is fixed with test reaction starting reagents; and the sample addition region and the starting region are arranged on the test strip in a mode of maintaining a non-contact under a normal state and mutually contacting under a test state. The test method comprises the following steps of: adding a sample solution to be tested into the sample addition region, re-dissolving materials fixed on the sample addition region into the sample solution to be tested, and starting to perform a signal reaction to obtain a background signal value; and then enabling the starting region to contact with the sample addition region, re-dissolving materials fixed on the starting region, starting a test reaction, performing a second-time signal reaction on a product again, and estimating out a content of a biological enzyme to be tested according to a tested second-time characteristic value and the background signal value. The test method provided by the invention has the advantages of convenience for operation, low test cost, accurate test result and high test precision and can specifically be used in the alanine and aspartate aminotransferase quantitative test.

The invention discloses a full-automatic biochemistry analyzer and an online sample loading method thereof. The full-automatic biochemistry analyzer comprises two concentric sample disks, two sets of driving systems, two control keys and a control unit, wherein the control unit is used for receiving a trigger signal from each control key, detecting the testing state of the sample disk, controlling the sample disk to rotate and suspend a testing item to be started on the sample disk when the sample disk is in a non-testing state, and controlling to suspend testing performed on the sample disk when the sample disk is in a testing state. In the invention, the two independently-driven concentric sample disks are adopted, and a certain control method is used, so that an instrument operator can add samples onto the sample disk safely and conveniently, and the influence on the testing efficiency is lowered to the maximum extent.

The invention provides a function test system for a system on chip (SOC). The function test system for the SOC comprises a test machine, a manipulator which is controlled by the test machine and used for testing a chip to be tested, a test sub board, and a test main board provided with a liquid crystal display. The test main board controls the test machine and the manipulator to work; the test sub board transmits state information of the current test item and test result information to the test main board through a serial port protocol; the test state information and the test result information comprise printed information and test item information; in the serial port protocol, the test item information is started with a pound sign-shaped character and ended with a star-shaped character, and the debugging printed information is not started with the pound sign-shaped character; the test main board transmits the final test result information of the chip to the manipulator through a test interface of the manipulator; and the manipulator counts the situation of finishing the chip test. The function test system can support manual tests and tests controlled by the manipulator; moreover, the test efficiency is high and the test cost is low.

An automated emergency power supply system (EPSS) and testing solution that records generator load values and engine exhaust temperature values to evaluate whether an EPSS test satisfies legislated test criteria. The EPSS test is carried out under software control, which initiates a test by instructing an automatic transfer switch (ATS) to change its status to a test status, causing the essential loads to be powered by a generator instead of a main utility power source. Power monitors record the ATS and generator status during the test as well as electrical parameter data from the ATS and generator and exhaust temperature data and other engine parameter data from the generator. When the test is concluded, the ATS is instructed to return the status to normal so that power delivery is resumed from the main power source. The electrical and engine parameter data is analyzed and compared against legislated test criteria to determine a pass / fail result of the EPSS test.

The invention discloses a method for testing a vehicular electric control system based on real vehicle running state dynamic real-time playback. The system comprises a data formatting processing module, a real vehicle running state dynamic real-time playback module, a testing task module and a high-level driving I / O (Input / Output) interface module communicating with the electric control system. The data formatting processing module is used for formatting vehicle road-test test data as an input and sending the formatted road-test test data to the real vehicle running state dynamic real-time playback module through a data transmission interface. The testing task module is set in a single test state or a cycle test state according to test requirements. The high-level driving I / O interface module is used for interacting real-time data with the vehicular electric control system based on a data communication interface card, transmitting the real vehicle running state data to a lower computer control system of the electric control system and building a true real vehicle running environment to the lower computer control system. According to the method disclosed by the invention, the real vehicle test number is effectively reduced; the cost is saved; and the development cycle of the electric control system is greatly shortened.

The invention provides a method of carrying out an automatic test on an automobile electric control device. the method comprises the following steps: S1, test equipment sends a parameter test command to a tested electric control device according to the preset test sequence; S2, the tested electric control device receives the parameter test command and a test is carried out according to the parameter test command to generate test data; S3, the test data are sent to the test equipment; S4, the test equipment carries out a test on input parameters of the tested electric control device to generate reference test data; and S5, the test equipment generates a test report according to the test data and the reference test data. The method of carrying out the automatic test on the automobile electric control device adopts a request-response mode to realize comprehensive and high-efficiency test on the electric control device, both the electrical parameters and other functions can be tested, and the test state is controllable. The invention also provides equipment for carrying out the automatic test on the automobile electric control device.

The present invention provides a semiconductor memory device comprising a memory cell array including a plurality of memory regions, an address decoding portion for decoding an address applied from an external portion for simultaneously selecting all of the plurality of memory regions during a test read operation, a data IO control portion for receiving test pattern data and writing the test pattern data to each of the plurality of memory regions during a test write operation, and reading the test pattern data from one of the plurality of memory regions and outputting the test pattern data during the test read operation, a data IO portion for receiving the test pattern data from the external portion and applying the test pattern data to the data IO control portion during the test write operation, and receiving the test pattern data output from the data IO control portion and conditionally outputting the test pattern data as test status data to the external portion in response to an output control signal during the test read operation, and a test control signal generating portion for comparing the test pattern data read from the plurality of memory regions to generate the output control signal for conditionally outputting the test pattern data as the test status data during the test read operation.

There is a demand for enhancement of operability when a change of combination of rollers of a chassis dynamometer and the dynamometer is set depending upon a vehicle type of a test vehicle. A status indicating function block that indicates an equipment construction is disposed in a main menu display area that is provided on a console. With this arrangement, a current test status can be recognized. Further, a vehicle type selection window calling function block is disposed in a mode setting function button group in the main menu display area. A vehicle type selection window called by the vehicle type selection window calling function block includes a roller selection section to select rollers corresponding to the test vehicle, a setting display section that indicates a current setting equipment construction, and a setting display section that indicates a setting equipment construction during change of the setting.