The art of software testing second edition phần 5 ppt

... The Art of Software Testing 01.qxd 4/29/04 4:33 PM Page 86 Module (Unit) Testing 1 05 Figure 5. 5. In doing this, the goal is to design the smallest number of test cases necessary to cover the boundary ... way of managing the combined elements of testing, since attention is focused initially on smaller units of the program. Second, module testing eases the...

Ngày tải lên: 09/08/2014, 16:20

... covering the remaining valid equiv- alence classes. One test case of the form DIMENSION A 123 45 (I,9, J4XXXX, 655 35, 1,KLM, X 100), BBB(− 655 34:100,0:1000,10:10, I: 655 35) covers the remaining classes. The ... 4, for example, the values 0000 (5= 0, 6=0) 1000 (5= 1, 6=0) 1001 (5= 1, 6=0) 1010 (5= 1, 6=0) 0011 (5= 0, 6=1) 80 The Art of Software Testing Figure 4. 15...

Ngày tải lên: 09/08/2014, 16:20

... the BONUS module of Figure 5. 2, it might be impossible, because of the nature of intervening module D, to create some of the seven test cases of Figures 5. 5 and 5. 6. 114 The Art of Software Testing 02.qxd ... management system, or 124 The Art of Software Testing Figure 6.1 The software development process. 02.qxd 4/29/04 4:36 PM Page 124 it to th...

Ngày tải lên: 09/08/2014, 16:20

... earlier in the chapter, two forms of testing make up the bulk of XT: unit testing and acceptance testing. The theory used when writing the tests does not vary significantly from the theory presented ... is more than the cost of initially anticipating and coding the requirement. Finally, 182 The Art of Software Testing 03.qxd 4/29/04 4:37 PM Page 182 Extreme...

Ngày tải lên: 09/08/2014, 16:20

... So, the purpose of this updated edition of The Art of Software Test- ing is the same as it was in 1979: to fill these knowledge gaps for the professional programmer and the student of computer ... itself. Therefore, we will start our discussion of soft- ware testing with these issues before we delve into the more techni- cal nature of the topic. The Psychol...

Ngày tải lên: 09/08/2014, 16:20

... statements, the DIMENSION statement may be continued over multiple lines. (End of specification.) 56 The Art of Software Testing 01.qxd 4/29/04 4:32 PM Page 56 K< =50 , K> ;50 (to reach the last ... logic ; END 50 The Art of Software Testing Figure 4.2 Machine code for the program in Figure 4.1. 01.qxd 4/29/04 4:32 PM Page 50 people should be vary. Of...

Ngày tải lên: 09/08/2014, 16:20

... exhaustion of the available test cases. 152 The Art of Software Testing 02.qxd 4/29/04 4:37 PM Page 152 difficult. A second, perhaps more significant problem is that the wrong definition of testing ... request 154 The Art of Software Testing Figure 6.6 Postmortem study of the testing processes of a large project. 900 800 700 50 0 Errors Found per per...

Ngày tải lên: 09/08/2014, 16:20

... testing is very labor intensive. However, just as you can segment the testing of an Internet applica- tion into discrete entities, you can do the same when testing the pres- 202 The Art of Software ... inputs as well as testing for invalid primes. The second part of the check is not needed because test case 2 handles this scenario. However, it is included by 18...

Ngày tải lên: 09/08/2014, 16:20

... 317 331 337 347 349 353 359 367 373 379 383 389 397 401 409 419 421 431 433 439 443 449 457 461 463 467 479 487 491 499 50 3 50 9 52 1 52 3 54 1 54 7 55 7 56 3 56 9 57 1 57 7 58 7 59 3 59 9 601 607 613 617 ... boundary-value analysis, 59 identifying, 53 , 54 program example, 56 splitting, 55 Equivalence partitioning, 44, 52 steps to complete, 53 weakness of, 65 E...

Ngày tải lên: 09/08/2014, 16:20

... undiscovered error. 20 The Art of Software Testing Figure 2.2 The Surprising Errors Remaining/Errors Found Relationship. 01.qxd 4/29/04 4:32 PM Page 20 The Art of Software Testing Second Edition Glenford ... on these sections during the computer-based testing processes (one of the testing principles of Chapter 2). 26 The Art of Software Testing...

Ngày tải lên: 24/02/2014, 22:36