However, the testing side of spl is underdeveloped. 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. By associating each test case a priorityvalue representing or aggregating distinct criteria, such as importance in. 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. You can execute more test cases in a fraction of the time with ranorex which is up to 78% efficiency increase over manual testing. 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.
However, higher testing efficiency can be achieved through the selection of test cases with improved faultrevealing capabilities. Nov 07, 2012 14 free testing and quizzing tools for teachers. Software product line testing a a systematic mapping study. Modelbased software product line testing by coupling feature. 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. Important software test metrics and measurements explained. Deltaoriented product prioritization for similaritybased. University of magdeburg, germany tu braunschweig, germany abstracttesting every product of a software product line. Learn with examples and graphs how to use test metrics. 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. Accordingly, software testing needs to be integrated as a regular and ongoing element. 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. Software product line testing seems to be a discussion topic. Testing a software product line december 2001 technical report john mcgregor.
Hyperheuristic based product selection for software product. Improving the testing and testability of software product lines. These are more closely associated with process and product metrics than with project metrics. Pdf the software product line approach to the development of software intensive systems has been used by organizations to improve quality, increase. Making an incremental transition to software product line practice. Hyperheuristic based product selection for software. Today were faced with both a growing number of ways to test new software and a growing number of tools to accomplish those tests. Software product line testing a systematic mapping study. The difference between software testing and hardware testing. The software product line approach to the development of software intensive systems has been used by organizations to improve quality, increase productivity. In this paper, we introduce an approach for systematic reuse of these. Software quality metrics are a subset of software metrics that focus on the quality aspects of the product, process, and project.
The planned variability that facilitates some of the benefits of the product line approach poses a challenge for test related activities. Testing a software product line sei digital library. As a result, testing a product line is challenging due to the enormous size of the possible products. A software product line is a family of programs the products with welldefined commonalities and variabilities that are developed by reusing common artifacts. Software product line spl engineering has been shown to improve both the. Product line engineering ple has become a major topic in industrial software development and many organizations have started to consider ple as stateofpractice. Software testing and quality assurance services capgemini. Testing takes place in each iteration before the development components are implemented. Effective productline testing using similaritybased product. Software product lines spl are used in industry to achieve more efficient software development. You can create, deliver, and grade exams, and then report on student, course, and program performance. However, higher testing efficiency can be achieved through. Weve discussed a varied set of topics, and spent quite a bit of time discussing software development methodology agile, waterfall, scrum, vmodel, etc. Hyperheuristic based product selection for software product line testing abstract.
Modelbased testing relies on a model of the system under test. Enhance software quality and maximize your resources with this powerful automated regression testing tool. Proceedings international workshop on software product line. Using stakeholder analysis in software project management. 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. 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. Emelie engstrom, per runeson, software product line testing a systematic mapping study, information and software technology, v. To perform the variability testing of software product lines spls a set of products, represented in the feature model fm, should be selected. Software product lines constitute a new paradigm where industrial production techniques are adapted and applied to. Pdf software product lines constitute a new paradigm where industrial production techniques are adapted and ap plied to software development. 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. Software product line modeling has received a great deal of attention for its potential in fostering reuse of software artifacts across development phases. Given below are some of the most common myths about software testing.
Free testing and quizzing tools for online education. Statistical prioritization for software product line. 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. Effective productline testing using similaritybased. 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. Learn with examples and graphs how to use test metrics and measurements in software testing process. Software product lines constitute a new paradigm where industrial production techniques are adapted and ap plied to software development. 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. A novel modelbased testing approach for software product lines. Software product lines spls are families of software systems sharing common assets and exhibiting variabilities specific to each product member of the family. Finefit is a framework for modelbased testing of java programs. Download the latest doble engineering software product updates. Coverage and adequacy in software product line testing. Testing is used to identify defects during construction and to assure that completed products possess the qualities specified for the products.
A suitably organized and executed test process can contribute to the success of a product line organization. Introduction to web development using ruby on rails. There is a saying, pay less for testing during software development or pay more for maintenance or correction later. Apr 12, 2017 hyperheuristic based product selection for software product line testing abstract. 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. Assessing software product line testing via modelbased. Product line engineering ple has become a major topic in industrial software development and many organizations have. The software product line approach to the development of. Software product line testing communications of the acm. Software testing process basics of software testing life. Testing of a software product line is a complex and costly task since the variety of products derived from the product platform is huge. Testing of a software product line spl is more challenging than testing.
Deltaoriented product prioritization for similaritybased productline testing mustafa alhajjaji. Reuse and the maintenance of traceability between the different artefacts in the line are fundamental requirements in this paradigm. Software testing metrics and measurements are very important indicators of the efficiency and effectiveness of software testing processes. Ensuring a seamless customer experience is now a top qa priority for the executive. In addition to the complexity of standalone product testing, product line testing also includes the dimension of what should. Software product line testing association for computing. A novel modelbased testing approach for software product. 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. Citeseerx software product line testing a systematic. 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. Software testing is an important part of software development activity as it ensures the correctness and quality of a software product.
Software product line testing based on feature model mutation. The time and cost allotted to come up with a new product variant is. Product line engineering ple is important because of remarkable efficiencies it has shown in the engineering process. Architecturebased unit testing of the flight software. Modelbased testing automates test case generation based on usage models of a system. Software testing is an investigation conducted to provide stakeholders with information about the quality of the software product or service under test. Decision analyst offers a range of producttesting services to help ensure that the new product will be successful. Section 3 explains, in a product line context, several testing concepts introduced in chapter 1. Software product lines constitute a new paradigm where industrial production techniques are adapted and applied to software development. Reuse and the maintenance of traceability between the different. 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. A software product line spl is defined as a set of software systems that share a common and. In general, spl in software engineering is a young discipline, but a very promising one, proving that most of the. Automated codebased test selection for software product line.
The feature model fm is a fundamental artifact of the software product line spl engineering, used to represent commonalities and variabilities, and also to. Weve discussed a varied set of topics, and spent quite a bit of time discussing software development methodology. A software product line testing international journal of. 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. Incorporating user preferences in a software product line.
The surveyed research indicates software product line testing being a rather immature area. Citeseerx document details isaac councill, lee giles, pradeep teregowda. These gains require different approaches to a number of the practices in the development organization including testing. Proceedings international workshop on software product. This software testing guide is the next inline topic to what we have discussed earlier. In the finefit approach, the model is expressed by a set of. Testing a software product line clemson university. Testing a software product line harvard university. Long a standard practice in traditional manufacturing, the concept of product lines is relatively new to the software industry. In the finefit approach, the model is expressed by a set of tables based on parnas tables. Existing techniques focus on testing based on the product lines feature model by. The seminal paper is presented in 2001, and most papers are published in workshops and conferences. 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. I have used the most of them but i am not going to tell you which is my favorite.
In the digital order of lightspeed releases, trends in qa and testing align closely with those in software development. Effective productline testing using similaritybased product prioritization fig. Automated codebased test selection for software product. Testrelated activities that can be used to form the test process for a product line organization are described. 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. 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. The analysis found that the cfs unit testing approach has many practical and good solutions that are worth. 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 testing services quality assurance services. This software testing guide is the next in line topic to what we have discussed earlier. Application engineering is a field where software organizations develop software products from a predefined software product line.
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