Software Testing

unit-1: introduction: purpose – productivity and quality in software – testing vs debugging – Model for testing – bugs – types of bugs – testing and design style. Br>unit-2: flow/graphs and path testing – achievable paths – path Instrumentation – application – transaction flow testing Techniques br>Unit-3: data flow testing strategies - domain testing: domains and paths – domains and interface testing. Br>unit-4: linguistic –metrics – structural metrics – path products and path expressions. Syntax testing – formats – Test cases. Br>unit-5: logic based testing – decision tables – transition testing – states state graph state testing.