CN112699035A - Multi-partition airborne application software association index testing method and device - Google Patents
Multi-partition airborne application software association index testing method and device Download PDFInfo
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Abstract
The invention belongs to the field of airborne software testing. The invention provides a multi-partition airborne application software correlation index testing method and device, and the testing efficiency of large-scale complex comprehensive multi-partition airborne application software is improved. The method comprises the following steps: step (1) establishing a multi-partition airborne application software test information index according to test requirements; step (2) forming a configuration file of a test task as test input according to the test basic information, the test items, the test cases and the test environment contained in the test information index; step (3) uniformly arranging and scheduling test tasks through a test engine to perform software test; step (4) updating the test result and the test problem in the test information index according to the latest software test result; step 5, testing different partition software sub-configuration items through longitudinal testing inside partitions; and (6) completing the configuration item or system test of the multi-partition system level through the multi-partition horizontal test.
Description
Technical Field
The invention belongs to the field of airborne software testing.
Background
Integrated Modular Avionics (IMA for short) makes a set of airborne computer physical platforms undertake multiple application fields, multiple systems and different task types, which becomes a necessary development trend. In order to solve the problems of fault isolation and information security brought by IMA, the existing high-security airborne operating systems all adopt a partition mechanism to provide inter-partition isolation and inter-partition communication capability, and typical partition operating systems, such as Wind River VxWorks AE653 and China's autonomous property right weather system AcoreOS 653.
Compared with the traditional joint Avionics architecture (FAA), the architecture requires that each Avionics module has to share a set of computing resources and communication interfaces, and the IMA architecture can run one or more Avionics modules on a common computing resource. Software testing presents new challenges in the context of IMA and high security partition onboard operating system development, as well as reliability, security, and high standard quality requirements.
At present, for the test work of the onboard software of the IMA multi-partition large-scale complex integrated system, based on an independent software configuration item under an FAA architecture, a conventional test process (such as unit test, component test, configuration item test and system test) and a conventional test method (such as equivalence class, boundary value, coverage rate and the like) are mainly adopted, and a test method with pertinence and comprehensiveness is not designed according to the characteristics of the software, so that knowledge and experience are difficult to solidify to form the test capability of the software.
Disclosure of Invention
The purpose of the invention is as follows: the invention provides a multi-partition airborne application software correlation index testing method and device, and the testing efficiency of large-scale complex comprehensive multi-partition airborne application software is improved.
The technical scheme is as follows:
a multi-partition airborne application software association index testing method comprises the following steps:
step (1) establishing a multi-partition airborne application software test information index according to test requirements;
step (2) forming a configuration file of a test task as test input according to the test basic information, the test items, the test cases and the test environment contained in the test information index;
step (3) uniformly arranging and scheduling test tasks through a test engine to perform software test;
step (4) updating the test result and the test problem in the test information index according to the latest software test result;
step 5, testing different partition software sub-configuration items through longitudinal testing inside partitions;
and (6) completing the configuration item or system test of the multi-partition system level through the multi-partition horizontal test.
The multi-partition airborne application software test information index in the step (1) comprises the following steps:
testing basic information, including: software identification, software name, version to be tested, basic version, importance level, test level, coverage rate requirement, software and document to be tested and requirement item;
a unit/component test item comprising: software identification, test version, source file identification, function identification to be tested, function name to be tested, demand tracing, test type and change type;
configuration item/system test item, comprising: software identification, test version, test item identification, test item name, requirement tracking, test type and change type;
a test environment comprising: the method comprises the following steps of testing environment name, testing environment identification, applicable tested software version, environment configuration-software item, environment configuration-hardware resource and testing environment related document;
a test case, comprising: the method comprises the following steps of (1) testing item identification, testing case name, testing case description, design method, precondition and constraint, testing input, expected result, evaluation standard and operation process;
test results, including: the test method comprises the following steps of (1) testing item identification, test case identification, total number of test cases, pass number of test cases, fail number of test cases, unexecuted number of test cases, coverage rate, actual test result and problem identification;
a test question, comprising: problem identification, software name, software version, discovery date, reporting date, problem provenance, test type, problem nature-category, problem nature-level, problem tracking, problem description, tester suggestion, development unit opinion, problem closure.
Problem properties-categories include: program issues/documentation issues/design issues/other issues;
question Properties-the classes include: level 1/level 2/level 3/level 4/level 5.
The step (1) comprises the following steps:
(11) the test basic information represents the basic information of the software configuration item to be tested, and the correlation is established with other items through the software identification and the key field of the version to be tested;
(12) establishing a demand tracing relation in the test process through the demand item;
(13) identifying a unit/component test or a configuration item/system test by a test level; wherein the object of unit/component test is a function item in the software source code, and the object of configuration item/system test item is the whole software configuration item;
(14) dynamic testing or static examination and analysis are distinguished through testing types, a testing result is obtained by using a testing method of the static examination and analysis, and a testing case does not need to be loaded;
(15) the test case is closely related to the test environment, and the test method using the dynamic test needs to inject the test case into the tested software through the test environment and obtain the test result.
The step (4) comprises the following steps: the test result records the execution condition of the test case and the result of static examination and analysis, and all information of the failed test items is recorded in the test problem.
The step (5) comprises the following steps: input test, intra-partition task scheduling test, application function test and output test of each partition application software.
The step (6) comprises the following steps: and testing a complete system formed by multiple partitions, and performing inter-partition data communication test, multi-partition task scheduling test, external interface test and health monitoring and management test.
Further comprising:
and (7) manually customizing the relevant test record data based on the test information index according to the software test condition, thereby generating a plurality of test views with different test measurement angles.
A multi-partition onboard application software association index testing device comprises:
the index establishing unit (1) is used for establishing a multi-partition airborne application software test information index according to test requirements;
the configuration file unit (2) is used for forming a configuration file of a test task as test input according to the test basic information, the test items, the test cases and the test environment contained in the test information index;
the software testing unit (3) uniformly arranges and schedules testing tasks through a testing engine to perform software testing;
the updating unit (4) updates the test result and the test problem in the test information index according to the latest software test result;
the different partition software testing unit (5) is used for testing different partition software sub-configuration items through longitudinal testing in partitions;
and the multi-partition system test unit (6) completes the configuration items or system tests of the multi-partition system level through multi-partition horizontal tests.
Has the advantages that:
the invention carries out multi-dimensional information association on the test requirements, the test case data sets (including units, components, configuration items and systems), the test environment configuration, the test problem sets of different versions of software configuration items, the test method and the test process, establishes the tracking and management of software defects, forms the test capability of the multi-partition airborne application software, can obviously improve the test efficiency of large-scale complex comprehensive multi-partition airborne application software, reduces the test cost, and improves the control capability and the test comprehensiveness of the test process.
Drawings
FIG. 1 is a schematic diagram of an onboard application software architecture of a multi-partition system according to the present invention.
FIG. 2 is a diagram illustrating a correlation index test according to the present invention.
FIG. 3 is a schematic diagram of the testing process of the present invention.
FIG. 4 is a schematic structural diagram of the apparatus of the present invention.
Detailed Description
The architecture of the multi-partitioned system on-board application software is shown in fig. 1. The system is composed of an application layer, a Partition operating system (Partition OS), a core operating system layer (CoreOS), a configurable component, a Module Support Layer (MSL), a processor module and an interface module. Wherein, the artinc 653 library is realized in the PartitionOS, and provides basic resources and management for the running of the application task. The CoreOS provides the basic environment for the partition to run, including loading, booting, reconfiguring of the partition, and scheduling and communication of the partition.
The application layer is composed of multiple partitions, and different partition application software realizes functions of various professional application fields. The partition technology well realizes the space-time isolation of the system, the partitions are not affected with each other and run independently, and the running of the partitions meets the requirements of time and space. Direct communication between partitions is not allowed and must be through a port controlled by the operating system.
The invention relates the information of the key fields in the basic test information, test items (including unit/component test, configuration item/system test), test environment, test case and test result, and forms a test knowledge base, as shown in fig. 2. In the actual software testing process, by loading the correlated information, the management and control of test items, the management of test quality, the tracking of software defects and test problems, and the unit/component/configuration item/system level test can be realized.
The component elements of the association index test mainly comprise the following data sets, including:
testing basic information, including: software identification, software name, version to be tested, basic version, importance level, test level, coverage rate requirement, software and document to be tested and requirement item.
A unit/component test item comprising: software identification, test version, source file identification, function identification to be tested, function name to be tested, requirement tracking, test type and change type.
Configuration item/system test item, comprising: software identification, test version, test item identification, test item name, requirement tracking, test type, and change type.
A test environment comprising: the method comprises the following steps of testing environment name, testing environment identification, applicable tested software version, environment configuration-software item, environment configuration-hardware resource and testing environment related document.
A test case, comprising: test item identification, test case name, test case description, design method, preconditions and constraints, test input, expected result, evaluation standard, and operation process.
Test results, including: the test system comprises a test item identifier, a test case-total number, a test case-pass number, a test case-fail number, a test case-unexecuted number, a coverage rate, an actual test result and a problem identifier.
A test question, comprising: problem identification, software name, software version, date of discovery, date of reporting, problem provenance, type of test, problem nature-category (procedural/documentation/design/other), problem nature-level (level 1/level 2/level 3/level 4/level 5), problem tracking, problem description, tester recommendations, development unit opinions, problem closure.
The correlation method comprises the following steps:
the test basic information represents the basic information of the software configuration item to be tested, and the correlation is established with other items through the software identification and the key field of the version to be tested. The requirement item is used for establishing a requirement tracking relation in the testing process. The unit/component test or configuration item/system test is identified by the test level.
Determining test items through the test levels, including: unit/component testing and configuration item/system testing, the test items fully cover the test requirements. Where the object of the unit/component test is a function item in the software source code and the object of the configuration item/system test item is the entire software configuration item. The dynamic test or the static examination and analysis is distinguished through the test type, the test result is obtained by using the test method of the static examination and analysis, and the test case does not need to be loaded.
The test case is closely related to the test environment, and the test method using the dynamic test needs to inject the test case into the tested software through the test environment and obtain the test result.
The test result records the execution condition of the test case and the result of static examination and analysis, and all information of the failed test items is recorded in the test problem.
The complete testing process is established on the basis of the retrieval of the testing information, and the indexing of the testing information comprises the following steps: the method comprises the following steps of testing a demand set, a test case, test environment configuration and a test result, wherein the test demand set comprises the following steps: test plans, test quality requirements, software development documentation, and software code. The test procedure fully covers the unit, the component, the configuration item and the system test requirement. The complete test process based on the comprehensive index of the test information is shown in fig. 3, and comprises the following steps:
generating a test information set, a test project set, a test case set and a test environment set according to the test requirement set to form a configuration file of a test task as test input;
uniformly arranging and scheduling test tasks through a test engine, analyzing test results, and updating test result data in the test information index through test result analysis data;
and testing different partition software sub-configuration items through longitudinal testing inside the partitions. The input test, the intra-partition task scheduling test, the application function test and the output test which are included in the intra-partition test belong to unit or component tests;
completing configuration items or system tests of a multi-partition system level through multi-partition horizontal tests, wherein the main test items comprise: the method comprises the following steps of inter-partition data communication testing, multi-partition task scheduling testing, external interface testing and health monitoring and management testing;
according to the software testing condition, based on the testing information index, the user can customize the relevant testing record data, so as to generate a plurality of testing views with different testing measurement angles.
Example 1
A multi-partition airborne application software association index testing method comprises the following steps:
step (1) establishing a multi-partition airborne application software test information index according to test requirements;
step (2) forming a configuration file of a test task as test input according to the test basic information, the test items, the test cases and the test environment contained in the test information index;
step (3) uniformly arranging and scheduling test tasks through a test engine to perform software test;
step (4) updating the test result and the test problem in the test information index according to the latest software test result;
step 5, testing different partition software sub-configuration items through longitudinal testing inside partitions;
and (6) completing the configuration item or system test of the multi-partition system level through the multi-partition horizontal test.
The multi-partition airborne application software test information index in the step (1) comprises the following steps:
the step (1) comprises the following steps:
(11) the test basic information represents the basic information of the software configuration item to be tested, and the correlation is established with other items through the software identification and the key field of the version to be tested;
(12) establishing a demand tracing relation in the test process through the demand item;
(13) identifying a unit/component test or a configuration item/system test by a test level; wherein the object of unit/component test is a function item in the software source code, and the object of configuration item/system test item is the whole software configuration item;
(14) dynamic testing or static examination and analysis are distinguished through testing types, a testing result is obtained by using a testing method of the static examination and analysis, and a testing case does not need to be loaded;
(15) the test case is closely related to the test environment, and the test method using the dynamic test needs to inject the test case into the tested software through the test environment and obtain the test result.
The step (4) comprises the following steps: the test result records the execution condition of the test case and the result of static examination and analysis, and all information of the failed test items is recorded in the test problem.
The step (5) comprises the following steps: input test, intra-partition task scheduling test, application function test and output test of each partition application software.
The step (6) comprises the following steps: and testing a complete system formed by multiple partitions, and performing inter-partition data communication test, multi-partition task scheduling test, external interface test and health monitoring and management test.
And (7) manually customizing the relevant test record data based on the test information index according to the software test condition, thereby generating a plurality of test views with different test measurement angles.
A corresponding multi-partition onboard application software association index testing device, as shown in fig. 4, includes:
the index establishing unit 1 is used for establishing a multi-partition airborne application software test information index according to test requirements;
the configuration file unit 2 is used for forming a configuration file of a test task as test input according to the test basic information, the test items, the test cases and the test environment contained in the test information index;
the software testing unit 3 uniformly arranges and schedules testing tasks through a testing engine to perform software testing;
the updating unit 4 updates the test result and the test problem in the test information index according to the latest software test result;
the different partition software testing unit 5 is used for testing different partition software sub-configuration items through longitudinal testing in partitions; the specific process is a test method of multi-partition onboard software (patent application number: 201911363531.6).
And the multi-partition system test unit 6 completes the configuration items or system tests of the multi-partition system level through the multi-partition horizontal test. A test method of multi-partition onboard software (patent application No. 201911363531.6).
Example 2
Take an electromechanical core processor (EMP) of an Electromechanical Management System (EMS) of an aircraft as an example. The EMP airborne software is multi-partition airborne application software based on a Wind River VxWorks AE653 operating system. Mainly comprises the following steps: 1. carrying out data acquisition and state monitoring on the electromechanical control system; 2. comprehensively processing fault alarm of the electromechanical control system; 3 executing the control and management functions of part of the electromechanical control system; 4 managing data transmission between the electromechanical control systems; 5. displaying the configuration information, the current state, the parameters, the prompt and alarm information and other contents of each electromechanical control system on an electromechanical system display by utilizing a virtual instrument technology; 6. and the electromechanical control system has the functions of storing and displaying fault data, maintaining and managing BIT and the like.
The application function of the EMP is jointly completed by the following multi-partition airborne application software:
bus partition application software;
fuel partitioning application software;
hydraulic subarea application software;
a hatch zoning application software that is adapted to control the bay door zone,
fire zone application software;
power supply partition application software;
environment control partition application software;
landing gear partitioning software;
using electrical partition application software;
partition application software is maintained.
For EMP airborne application software, the method is implemented through the following two steps:
the method comprises the following steps: for each of the 10 partitioned applications of the EMP onboard application, associated information is established as shown in fig. 2 for independent testing of each partitioned application.
Step two: the characteristics of the EMP airborne application software are analyzed, and 10 partition application software formed by the EMP airborne application software have some common test requirements, which mainly comprise the following steps: the method comprises the following steps of heartbeat testing, redundancy voting testing 2, redundancy voting testing 3, redundancy voting testing 4, bus health testing, inter-partition communication testing and the like. The association information shown in fig. 2 of each requirement is established for the common test requirements, and the information can effectively improve the test item multiplexing capability of the multi-partition software.
Claims (9)
1. A multi-partition airborne application software association index testing method is characterized by comprising the following steps:
step (1) establishing a multi-partition airborne application software test information index according to test requirements;
step (2) forming a configuration file of a test task as test input according to the test basic information, the test items, the test cases and the test environment contained in the test information index;
step (3) uniformly arranging and scheduling test tasks through a test engine to perform software test;
step (4) updating the test result and the test problem in the test information index according to the latest software test result;
step 5, testing different partition software sub-configuration items through longitudinal testing inside partitions;
and (6) completing the configuration item or system test of the multi-partition system level through the multi-partition horizontal test.
2. The method for testing the multi-partition onboard application software correlation index as claimed in claim 1, wherein the step (1) of indexing the multi-partition onboard application software test information comprises:
testing basic information, including: software identification, software name, version to be tested, basic version, importance level, test level, coverage rate requirement, software and document to be tested and requirement item;
a unit/component test item comprising: software identification, test version, source file identification, function identification to be tested, function name to be tested, demand tracing, test type and change type;
configuration item/system test item, comprising: software identification, test version, test item identification, test item name, requirement tracking, test type and change type;
a test environment comprising: the method comprises the following steps of testing environment name, testing environment identification, applicable tested software version, environment configuration-software item, environment configuration-hardware resource and testing environment related document;
a test case, comprising: the method comprises the following steps of (1) testing item identification, testing case name, testing case description, design method, precondition and constraint, testing input, expected result, evaluation standard and operation process;
test results, including: the test method comprises the following steps of (1) testing item identification, test case identification, total number of test cases, pass number of test cases, fail number of test cases, unexecuted number of test cases, coverage rate, actual test result and problem identification;
a test question, comprising: problem identification, software name, software version, discovery date, reporting date, problem provenance, test type, problem nature-category, problem nature-level, problem tracking, problem description, tester suggestion, development unit opinion, problem closure.
3. The method of claim 2, wherein the multi-partition onboard application software correlation index testing method,
problem properties-categories include: program issues/documentation issues/design issues/other issues;
question Properties-the classes include: level 1/level 2/level 3/level 4/level 5.
4. The method for testing the correlation index of the multi-partition onboard application software according to claim 2, wherein the step (1) comprises the following steps:
(11) the test basic information represents the basic information of the software configuration item to be tested, and the correlation is established with other items through the software identification and the key field of the version to be tested;
(12) establishing a demand tracing relation in the test process through the demand item;
(13) identifying a unit/component test or a configuration item/system test by a test level; wherein the object of unit/component test is a function item in the software source code, and the object of configuration item/system test item is the whole software configuration item;
(14) dynamic testing or static examination and analysis are distinguished through testing types, a testing result is obtained by using a testing method of the static examination and analysis, and a testing case does not need to be loaded;
(15) the test case is closely related to the test environment, and the test method using the dynamic test needs to inject the test case into the tested software through the test environment and obtain the test result.
5. The method for testing the correlation index of the multi-partition onboard application software of claim 1, wherein the step (4) comprises the following steps: the test result records the execution condition of the test case and the result of static examination and analysis, and all information of the failed test items is recorded in the test problem.
6. The method for testing the correlation index of the multi-partition onboard application software of claim 1, wherein the step (5) comprises the following steps: input test, intra-partition task scheduling test, application function test and output test of each partition application software.
7. The method for testing the correlation index of the multi-partition onboard application software of claim 1, wherein the step (6) comprises the following steps: and testing a complete system formed by multiple partitions, and performing inter-partition data communication test, multi-partition task scheduling test, external interface test and health monitoring and management test.
8. The method for testing the correlation index of the multi-partition onboard application software according to claim 1, further comprising:
and (7) manually customizing the relevant test record data based on the test information index according to the software test condition, thereby generating a plurality of test views with different test measurement angles.
9. A multi-partition airborne application software association index testing device is characterized by comprising:
the index establishing unit (1) is used for establishing a multi-partition airborne application software test information index according to test requirements;
the configuration file unit (2) is used for forming a configuration file of a test task as test input according to the test basic information, the test items, the test cases and the test environment contained in the test information index;
the software testing unit (3) uniformly arranges and schedules testing tasks through a testing engine to perform software testing;
the updating unit (4) updates the test result and the test problem in the test information index according to the latest software test result;
the different partition software testing unit (5) is used for testing different partition software sub-configuration items through longitudinal testing in partitions;
and the multi-partition system test unit (6) completes the configuration items or system tests of the multi-partition system level through multi-partition horizontal tests.
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