Software Testing and Quality Control

Stress testing is to see how the system performs under extreme conditions, such as a very large number of simultaneous users.

This testing is to ensure that the software will function well as the number of users and size of databases increase.

Then regression test suit contains additional tests that focus on software functions that are likely to be affected by the change.

It defines specific test cases that will be used in an attempt to uncover errors in conformity with requirements.

Stress test suit contains test cases that may cause trashing in a virtual operating system.

Regression tests can be broadly categorized as functional tests or unit tests. Functional tests exercise the complete program with various inputs. Unit tests exercise individual functions, subroutines, or object methods. Both functional testing tools and unit testing tools tend to be third-party products that are not part of the compiler suite, and both tend to be automated. A functional test may be a scripted series of program inputs, possibly even involving an automated mechanism for controlling mouse movements and clicks. A unit test may be a set of separate functions within the code itself, or a driver layer that links to the code without altering the code being tested.

TPT (time partition testing) is a systematic test methodology for the automated software test and verification of embedded control systems or dataflow programs.

A Walk-through is a form of software peer review in which a designer or programmer leads members of the development team and other interested parties through a software product, and the participants ask questions and make comments about possible errors, violation of development standards, and other problems.

Beta testing takes place at customers' sites, and involves testing by a group of customers who use the system at their own locations and provide feedback, before the system is released to other customers. It is often called “field testing”.

In software development, a breakpoint is an intentional stopping or pausing place in a program, put in place for debugging purposes.More generally, a breakpoint is a means of acquiring knowledge about a program during its execution. During the interruption, the programmer inspects the test environment (general purpose registers, memory, logs, files, etc.) to find out whether the program is functioning as expected. In practice, a breakpoint consists of one or more conditions that determine when a program's execution should be interrupted.

White-box testing (also known as clear box testing, glass box testing, transparent box testing, and structural testing) is a method of testing software that tests internal structures or workings of an application, as opposed to its functionality.

Smoke testing is preliminary testing to reveal simple failures severe enough to reject a prospective software release.

This test in system analysis is the one in which the programmer simulates each program conclusion or result and exhibits a message to specify whether or not the program is executed in a successful manner.

Testing is the systematic process of finding errors or defects in software code. It involves executing the program with test cases to verify that it behaves correctly and meets requirements, helping identify bugs before the software is released.

This testing is to ensure that software is well suited with various hardware platforms, operating systems, other software packages and even previous releases of the same software.