The art of software testing second edition phần 5 ppt

... The Art of Software Testing 01.qxd 4/29/04 4:33 PM Page 86Module (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 isfocused initially on smaller units of the program. Second, module testing eases the task of debugging (the process of pinpointing ... you are testing a sorting subroutine, the fol-lowing are situations to explore:88 The Art of Software Testing 01.qxd 4/29/04 4:33 PM Page 88outcomes of each condition in the decisions. The conditions...

The art of software testing second edition phần 4 pptx

... covering the remaining valid equiv-alence classes. One test case of the formDIMENSION 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 values0000 (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 Considerations used when tracing the graph.01.qxd ... expression in the program were60 The Art of Software Testing 01.qxd 4/29/04 4:32 PM Page 60instance, perhaps the MTEST program of the previous section fails if the product of the number of questions...

The art of software testing second edition phần 6 pptx

... the BONUSmodule 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, or124 The Art of Software Testing Figure 6.1 The software development process.02.qxd 4/29/04 4:36 PM Page 124it to the output of the prior stage (the statement of objectives) andfeeding ... advantages of top-down testing become the disadvantages of bottom-up testing, and the disadvantages of top-down testing become the advantages of bottom-up testing. Because of this, the discussion of...

The art of software testing second edition phần 8 pptx

... 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 doesnot 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 182Extreme Testing 181continuous testing principle ... half of the number of students,rounded up to the next integer. In other words, if you think of the grades as being stored in a sorted table, the program is printing the entry number of the middle...

The art of software testing second edition phần 1 pdf

... 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 Psychology of Testing One of the primary ... software testing. They, too, took a moretransient approach to the topic.Myers’s The Art of Software Testing, on the other hand, gave the industry a long-lasting, foundational guide to one of the...

The art of software testing second edition phần 3 pps

... statements, the DIMENSIONstatement 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 4.2Machine code for the program in Figure 4.1.01.qxd 4/29/04 4:32 PM Page 50 people should be vary. Of course, the programmer is one of thosepeople. ... outcomes, but they cover only two of the fourdecision outcomes (both of them cover path abe and, hence, do notexercise the true outcome of the first decision and the false outcome of the second decision).The...

The art of software testing second edition phần 7 pps

... 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 6.6Postmortem study of the testing processes of a large project.900800700 50 0Errors Found per period60040030020010021 3 4 5 6 7 8 9 ... processingtime—which is frequently the case if the software is accessinga remote system—then a message should be displayedinforming the user of what is going on.136 The Art of Software Testing 02.qxd 4/29/04...

The art of software testing second edition phần 9 potx

... 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 neededbecause test case 2 handles this scenario. However, it is included by188 The Art of Software Testing JUnit ... versions of the same browser aswell. Vendors often improve some feature of their browser with eachrelease, which may or may not be compatible with older versions.204 The Art of Software Testing 03.qxd...

The art of software testing second edition phần 10 pot

... 317 331 337 347 349 353 359 367 373 379 383 389 397 401 409419 421 431 433 439 443 449 457 461 463467 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 601607 613 617 ... boundary-valueanalysis, 59 identifying, 53 , 54 program example, 56 splitting, 55 Equivalence partitioning, 44, 52 steps to complete, 53 weakness of, 65 Eratosthenes, sieve of, 190Erroneous input checks, 55 Error ... 2Security testing, 137Serviceability testing, 142Sieve of Eratosthenes, 190 Software development, vs. test-ing, 127 Software development cycle,123, 124 Software documentation, 1 25 Software...

The art of software testing

... undiscoverederror.20 The Art of Software Testing Figure 2.2 The Surprising Errors Remaining/Errors FoundRelationship.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 01.qxd 4/29/04 4:32 PM Page 26infeasible. Perhaps, then, ... than the actual process 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 Psychology of Testing One...

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