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Write a short note on: Testing methodologies, tools and need.

Mumbai University > Electronics Engineering > Sem 6 > Embedded System and RTOS

mumbai university esr • 500  views
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Program validation and testing

  • For Complex system, it is necessary to carry out testing that ensure system's intended function.
  • There are numerous techniques available for software testing.
  • These techniques generate a comprehensive set of tests to ensure the proper functioning of the system.
  • The question may be raised in mind that how much testing is sufficient.
  • We cannot test the program for every possible combination of inputs there are two types of testing methods.

Black box methods : It checks the system or generates a set of input without knowing the internal structure of the system

White box methods : As the name specifies, this method knows the internal structure of the system and generate the test inputs accordingly.

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