Abstract—Although Concolic testing is increasingly being explored as a viable software verification technique, its adoption in mainstream software development and testing in the industry is not yet extensive. In this paper, we discuss challenges to widespread adoption of Concolic testing in an industrial setting and highlight further opportunities where Concolic testing can find renewed applicability.
Keywords – concolic testing; security testing; dynamic analysis; pre-silicon validation; malware analysis; firmware testing;
The growing complexity of today’s software demands sophisticated software analysis tools and techniques to enable the development of robust, reliable and secure software. Moreover, increasing usage of third party libraries or plugins where source code is not readily available presents additional challenges to effective software testing . The cost to fix bugs prior to releasing the software is often times much lower than the cost to fix bugs post release, especially in the case of security bugs. A number of automated software testing tools and techniques are commonly used in the industry. While automation significantly reduces the overhead of manual testing, finding deeply embedded security defects is not always automatable. Furthermore, automated software testing is prone to false positives or false negatives. Hence, there is a burgeoning need to advance the state of the art in software testing. In this context, Concolic testing is
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The author Joelle Charbonneau wrote the book The Testing. An amusing fact about Joelle is that she taught many students how to sing. In an article Joelle states “My students are a wonderful source of inspiration and continue to teach me life while I teach them about singing” (Charbonneau… New York Times). The Testing by Joelle Charbonneau is about a girl named Cia who is selected to go through a testing program to test her knowledge and see if she can attend a certain college. Cia has many roadblocks, but that does not stop her from doing her best. People should recommend this book because of its connection to the article titled New Surveillance Technology. The message of this book is that knowledge is power, so don’t betray it.
The universal screening method I chose for students at a third grade level is standardized testing. This testing process can be used in two ways to help determine which students need intervention. The first way is by using the achievement subtests in reading. The subtests would be provided to all students at the beginning of the day. The morning I feel is the best because the students minds are fresh and ready to go. The specific tests that would be provided to these students for reading would be oral reading and sentence reading fluency.
Programming testing is the methodology of executing a program or framework with the purpose of finding faults. Testing is a procedure of affirming that item is working as per the requirments, fulfilling the client needs. Programming testing gives a way to decrease errors, cut maintenance and general programming costs. Various programming testing strategies, techniques, and systems have developed in the course of the most recent couple of decades promising to improve programming quality. Programming testing is vital part in the product development life cycle. Two regular methodologies are white box testing and discovery testing. There are diverse scope measure for testability to the source code, for example, statement coverage, branch coverage and condition coverage. In the branch coverage we ensure that we execute each branch in any event once For conditional branches, this implies, we execute the TRUE branch in any event once and the FALSE branch in any event once conditions for conditional branches can be compound boolean expressions a compound boolean
With the constant threat of increased attacks on networked systems, there is a pressing need to keep up vulnerability testing. Many times network professionals only patch systems and make sure that they are up to date on antivirus software and feel that is adequate, when in actuality it is not. By understanding professional testing coverage vs. script kiddies, recognizing new zero day vulnerabilities and understanding Black/White/Grey Box assessments, we can help to comprehend why vulnerability testing is not only advised, but perhaps the best way to move forward when analyzing our systems against greater disrupting future attacks.
Using other automatic vulnerability assessment tools, it can validate reports and prove the vulnerabilities are not a false positive and can be exploited. Which in turn can be utilized to test for new exploits that surface almost consistently on the company’s privately facilitated test servers to comprehend the adequacy of the exploit. Metasploit is likewise an excellent testing instrument for the company’s interruption recognition frameworks to test whether the IDS is effective in preventing the assaults that the corporation uses to sidestep it. The framework is one of the preferential tools in the security research communal, independently responsible for creating a portion of the most refined assaults against programming and frameworks. In the right hands, this tool can offer a very powerful means of uncovering security vulnerabilities in software and assisting in their repair (Shetty,
Software engineering comprehends several disciplines devoted to avert and remedy malfunctions and to warrant adequate behavior. Testing, the subject of this paper, is a widespread validation approach in industry, but it is still largely ad hoc, expensive, and impulsively effective. Indeed, software testing is a broad term including a diversity of activities along the development cycle and beyond, targeted at diverse objectives. Therefore,
This paper discuses on comparision of various testing frameworks for Java such as JUnit, TestNG and Jtest. It describes their feature set, functionality and ability to produce detailed results.
Testing as a Service @ Optum Global Solutions Introduction: Testing as a Service (TaaS) is an outsourcing model in which testing activities associated with some of an organization’s business activities are performed by a service provider rather than employees. TaaS may involve engaging consultants to help and advice employees or simply outsourcing an area of testing to a service provider. Usually, a company will still do some testing in-house. TaaS is most suitable for specialized testing efforts that don’t require a lot of in-depth knowledge of the design or the system. Services that are well-suited for the TaaS model include automated regression testing, performance tests, security testing. TaaS is also sometimes known as on-demand
Software testing can be defined as the process of accessing the correctness of a software through an analysis of the system. The main purpose can be validation, verification and quality assurance and to affirm the quality of software system by systematically testing the software in controlled environments and to identify whether the software is complete as well as correct. For a software to be considered complete or fit for use it must pass each of the test. The fundamental problem that not all errors in a program are possible to find throws a question as to what method to adopt for testing. This paper discusses and compares the two most prevalent software testing techniques which are white box testing and black box testing. We will discuss the pros and cons of both approaches and which method should be used to deliver a quality software to the market.
Software testing is an important means of accessing quality of software which is an essential, but time and resource consuming activity in the software development process. Though a lot of advancements have been done in formal methods and verification techniques, still we need software to be fully tested before it could be handled to the customer. Thus there are a number of testing techniques and tools made to accomplish the task. Software testing is an important area of research and a lot of development has been made in this field and gaining more and more importance in the future. Test automation has been done to reduce the cost of testing. Traditionally the test automation has been focused mainly on automating the test management and test execution. Unfortunately, the test design often still remains a manual activity. The test design itself concerns making the decisions on
This report is going to explain my opinion on how testing software has the ability to significantly improve the quality. I have read certain books that give different reasons for the purpose of testing and how well it actually improves the software, and will reference these as I use them throughout the report. Firstly my opinion on testing is that from experience, I have found testing to help greatly towards improving the quality of the software as it basically breaks down the frame and structure of the software which allows you to see every single line of code in detail and gives you a different perspective so that you can decide what you can do exactly in order to improve the quality. “Software Quality is something everyone wants. Managers know that they want high quality, software developers know they want to produce a quality product, and users insist that software work consistently and be reliable.” (William E. Lewis, 2004)
Search-based approaches have been extensively applied to solve the problem of software test-data generation. Yet, test-data generation for object-oriented programming (OOP) is challenging due to the features of OOP, e.g., abstraction, encapsulation, and visibility that prevent direct access to some parts of the source code. To address this problem Abdelilah Sakti et al.  have presented an automated search-based software test-data generation approach that achieves high code coverage for unit-class testing. The test-data generation problem for unit-class testing to generate relevant sequences of method calls were described at first.
Daz et al.  derived a Tabu Search Generator (TSGen) for automatic structural software testing with intensified and diversified search to attain high branch coverage. It also uses memory mechanisms and backtracking to escape