tailieunhanh - Chapter 12 Testing

Tham khảo tài liệu 'chapter 12 testing', công nghệ thông tin, cơ sở dữ liệu phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Chapter 12 Testing CONTENTS PROCESS Establishing a Test Testing The Testing Test Types of Code and Unit Integration System Acceptance Regression Maintenance Alpha Beta Black box Stress TESTING before During February 2003 12-1 Chapter 12 Testing Condensed GSAM Handbook This page intentionally left blank. 12-2 February 2003 Chapter 12 Testing We test because we know that we are fallible . - Paul C. Jorgensen Introduction Testing is not new to any of us. It comes almost daily and can be formal or informal. Our steps through school and training are marked by tests. For some each day brings a test of survival. Progress is never realized without some form of testing. This maxim also holds true for software development projects. While failure to properly implement a functional test program for software used by a commercial enterprise can lead to loss of revenue and the demise of the company failure in a military environment can lead to mission failure precipitate injury and death and ultimately jeopardize the survival of the nation. This chapter discusses testing principles and processes particularly as they relate to software testing. However the concepts can also be readily applied to other types of systems. Because testing is part of a comprehensive assessment and evaluation program you are encouraged to also read Chapter 11 Assessing Project Health if you have not already done so. A good testing program is essential for reliable operational performance and will significantly reduce support and maintenance costs. Properly implemented .

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