Software Testing and Quality Assurance (Error, Bug, Fault)
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Software Testing Terms include : 1) Error 2) Bug 3) Fault 4) Defect 5) Failure What is the Relationship of first three terms with defect and failure?
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Software Testing and Quality Assurance (Error, Bug, Fault)
- 1. Error Bug Fault (Relationship with Defect & Failure) 1
- 2. What is Error? The Error is a human mistake. An Error appears not only due to the logical mistake in the code made by the developer. Types of Errors: - Syntactic Errors Calculation Errors Error Handling Errors Hardware Errors For Example. Syntax Error Caused in the Coding By Development Team. 2
- 3. What is Bug? A bug is nothing but a programming error found in an application before it goes into production. Types of Bugs: - Algorithm Bugs (Division By Zero) Logic Bugs (Infinite Loop Having No Termination Point) Resource Bugs (Uninitialized Variables) 3
- 4. What is Fault? Fault is defined as the deviation from the actual and expected result of application or software. Reasons for Fault: - Any deviation from the customer requirements is called as Fault. By giving wrong input may lead to Fault. Any error in logic code may lead to Fault. 4
- 5. Relationship Between Defect & Failure 5 1) Error found by tester is called defect 2) Defect accepted by development team is called Bug. 3) Build does not meet the requirements then it is Failure.
- 6. 6