Hyperheuristic based product selection for software product line testing abstract. Testing is used to identify defects during construction and to assure that completed products possess the qualities specified for the products. Automated codebased test selection for software product line. Software testing metrics and measurements are very important indicators of the efficiency and effectiveness of software testing processes. By associating each test case a priorityvalue representing or aggregating distinct criteria, such as importance in. Learn with examples and graphs how to use test metrics. As decreasing testing cost is an important challenge in software product line integration testing, the contribution of this paper is in introducing a method for early integration testing in. Software testing can also provide an objective, independent view of the software to allow the business to appreciate and understand the risks of software implementation. However, the testing side of spl is underdeveloped. Software testing is defined as an activity to check whether the actual results match the expected results and to ensure that the software system is defect free.
Software product management sometimes also referred to as digital product management or, in the right context just product management is the discipline of building, implementing and managing software or digital products, taking into account lifecycle considerations and an audience. A software product line spl is defined as a set of software systems that share a common and managed set of features satisfying specific needs of a particular market segment or domain 1. Testing a software product line harvard university. Product line engineering ple is important because of remarkable efficiencies it has shown in the engineering process. Software product line testing a a systematic mapping study. The difference between software testing and hardware testing. The surveyed research indicates software product line testing being a rather immature area. You can execute more test cases in a fraction of the time with ranorex which is up to 78% efficiency increase over manual testing. However, higher testing efficiency can be achieved through the selection of test cases with improved faultrevealing capabilities.
Software product line testing based on feature model mutation. Testrelated activities that can be used to form the test process for a product line organization are described. Software quality metrics can be further divided into three categories. A software product line testing international journal of. These are more closely associated with process and product metrics than with project metrics. The software product line approach to the development of software intensive systems has been used by organizations to improve quality, increase productivity and reduce cycle time. Making an incremental transition to software product line practice. Accordingly, software testing needs to be integrated as a regular and ongoing element. Hyperheuristic based product selection for software. Research on the testing phase, has focused on identifying the potential for reuse of test cases across product line instances. Cignitis quality assurance and software testing services include endtoend solutions for desktop and mobile applications that assure scalable driving high quality at speed to your product.
Apr 12, 2017 hyperheuristic based product selection for software product line testing abstract. The software product line approach to the development of. Reuse and the maintenance of traceability between the different artefacts in the line are fundamental requirements in this paradigm, articulating the best practices for software development in an environment that is perfectly controlled by software. This software testing guide is the next in line topic to what we have discussed earlier. As a result, testing a product line is challenging due to the enormous size of the possible products. Important software test metrics and measurements explained. Pdf software product lines constitute a new paradigm where industrial production techniques are adapted and ap plied to software development. The objective is to analyse the existing approaches to testing in software product lines, discussing the significant issues related to this area of knowledge and providing an uptodate state of the art which can serve as a basis for innovative research activities. Product line engineering ple has become a major topic in industrial software development and many organizations have started to consider ple as stateofpractice. Reuse and the maintenance of traceability between the different. Software product lines constitute a new paradigm where industrial production techniques are adapted and ap plied to software development. In the digital order of lightspeed releases, trends in qa and testing align closely with those in software development.
In addition to the complexity of standalone product testing, product line testing also includes the dimension of what should. Section 3 explains, in a product line context, several testing concepts introduced in chapter 1. Testing of a software product line spl is more challenging than testing of a single product because it has to deal with a potentially large number of variants while trying to reduce redundancy of test executions lachmann et al. Software testing services quality assurance services. Proceedings international workshop on software product line. Software product lines constitute a new paradigm where industrial production techniques are adapted and applied to. In general, spl in software engineering is a young discipline, but a very promising one, proving that most of the. Software product lines spl are used in industry to achieve more efficient software development. The cfs unit testing framework is designed and implemented as a set of variation points, and thus testing support is built into the product line architecture. Modelbased software product line testing by coupling feature.
Download the latest doble engineering software product updates. In many cases, software product line testing splt targets only the selection of test cases which cover product features or feature interactions. A software product line is a family of programs the products with welldefined commonalities and variabilities that are developed by reusing common artifacts. Enhance software quality and maximize your resources with this powerful automated regression testing tool. Decision analyst offers a range of producttesting services to help ensure that the new product will be successful. Hyperheuristic based product selection for software product. You can create, deliver, and grade exams, and then report on student, course, and program performance. In this paper, we introduce an approach for systematic reuse of these. Existing techniques focus on testing based on the product lines feature model by. Software testing process basics of software testing life. Software quality metrics are a subset of software metrics that focus on the quality aspects of the product, process, and project. The seminal paper is presented in 2001, and most papers are published in workshops and conferences.
Modelbased testing automates test case generation based on usage models of a system. Software product management sometimes also referred to as digital product management or, in the right context just product management is the discipline of building, implementing and managing. Testing of a software product line spl is more challenging than testing of a single product because it has to deal with a potentially large number of variants while trying to reduce redundancy of test. Improving the testing and testability of software product lines. Testing a software product line clemson university. The planned variability that facilitates some of the benefits of the product line approach poses a challenge for test related activities. Coverage and adequacy in software product line testing.
Testing of a software product line spl is more challenging than testing. Software product lines spls are families of software systems sharing common assets and exhibiting variabilities specific to each product member of the family. In the finefit approach, the model is expressed by a set of tables based on parnas tables. Nov 07, 2012 14 free testing and quizzing tools for teachers.
A software product line is a family of systems that share a common set of core technical assets, with preplanned extensions and variations to address the needs of specific customers or market segments. I have used the most of them but i am not going to tell you which is my favorite. These gains require different approaches to a number of the practices in the development organization including testing. Citeseerx software product line testing a systematic. A novel modelbased testing approach for software product. Modelbased testing relies on a model of the system under test. Testing a software product line december 2001 technical report john mcgregor. Software testing is an investigation conducted to provide stakeholders with information about the quality of the software product or service under test. Software testing is an important part of software development activity as it ensures the correctness and quality of a software product. Automated codebased test selection for software product. Finefit is a framework for modelbased testing of java programs.
Ensuring a seamless customer experience is now a top qa priority for the executive. Pdf the software product line approach to the development of software intensive systems has been used by organizations to improve quality, increase. A new approach to featurebased test suite reduction in. The strategic and technical benefits delivered by ple are impacting the way companies build, deliver, evolve, and compete with their product lines. The analysis found that the cfs unit testing approach has many practical and good solutions that are worth. In the finefit approach, the model is expressed by a set of. Deltaoriented product prioritization for similaritybased productline testing mustafa alhajjaji. This software testing guide is the next inline topic to what we have discussed earlier. Testing of a software product line is a complex and costly task since the variety of products derived from the product platform is huge.
The feature model fm is a fundamental artifact of the software product line spl engineering, used to represent commonalities and variabilities, and also to. There is a saying, pay less for testing during software development or pay more for maintenance or correction later. Software product lines constitute a new paradigm where industrial production techniques are adapted and applied to software development. Weve discussed a varied set of topics, and spent quite a bit of time discussing software development methodology. Product line engineering ple has become a major topic in industrial software development and many organizations have. Deltaoriented product prioritization for similaritybased. The software product line approach to the development of software intensive systems has been used by organizations to improve quality, increase productivity, and reduce cycle time. Software product line spl engineering has been shown to improve both the. However, higher testing efficiency can be achieved through. Testing a software product line sei digital library.
Incorporating user preferences in a software product line. Testing is conducted within the context of the other development activities. Software product line testing communications of the acm. To perform the variability testing of software product lines spls a set of products, represented in the feature model fm, should be selected. Effective productline testing using similaritybased product. Today were faced with both a growing number of ways to test new software and a growing number of tools to accomplish those tests. Test invite is a cloud based exam software solution that delivers robust item banking and analytics, control over your entire testing process and ability to test securely via lock down browser and webcam video recording. Application engineering is a field where software organizations develop software products from a predefined software product line. Assessing software product line testing via modelbased. A novel modelbased testing approach for software product lines. Software product line modeling has received a great deal of attention for its potential in fostering reuse of software artifacts across development phases. Long a standard practice in traditional manufacturing, the concept of product lines is relatively new to the software industry. A suitably organized and executed test process can contribute to the success of a product line organization. Effective productline testing using similaritybased.
Proceedings international workshop on software product. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Statistical prioritization for software product line. Testing takes place in each iteration before the development components are implemented. This report expands on the testing practice area described by clements and northrop. Abstract the software product line approach to the development of software intensive systems has been used by organizations to improve quality, increase productivity and reduce cycle time. Architecturebased unit testing of the flight software. Free testing and quizzing tools for online education. Software testing and quality assurance services capgemini. Introduction to web development using ruby on rails. Hardware and software have become a necessary part of virtually every company and household, and the vendors that serve these audiences must ensure that their products work as they. Reuse and the maintenance of traceability between the different artefacts in the line are fundamental requirements in this paradigm. At the following list of free testing quizzing tools for online education you will find 14 free online tools that you can use for testing and quizzing at your traditional or online classroom. A software product line spl is defined as a set of software systems that share a common and.
Software product testing the current software product market is marked by intense competition, presence of a global user base, technology evolution and adoption happening at break neck speed with cloud computing and mobility featuring in the wish list of many of the cioctos of software product companies. University of magdeburg, germany tu braunschweig, germany abstracttesting every product of a software product line. Weve discussed a varied set of topics, and spent quite a bit of time discussing software development methodology agile, waterfall, scrum, vmodel, etc. Given below are some of the most common myths about software testing. In an organization using software product lines spl it is even more crucial since the share of testing costs increases as the development costs for each product decreases. Learn with examples and graphs how to use test metrics and measurements in software testing process. Mandatory optional or alternative abstract concrete subsequent product that has the minimum. The software product line approach to the development of software intensive systems has been used by organizations to improve quality, increase productivity. Emelie engstrom, per runeson, software product line testing a systematic mapping study, information and software technology, v. Software product line testing seems to be a discussion topic. Software product line testing association for computing.
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