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... 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 ... 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 ... 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 4 pptx

... expression in the program were 60 The Art of Software Testing 01.qxd 4/29/04 4:32 PM Page 60 instance, perhaps the MTEST program of the previous section fails if the product of the number of questions ... would arrive at fivestates of nodes 1 through 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 4.15Considerations ... of 0). 64 The Art of Software Testing 01.qxd 4/29/04 4:32 PM Page 64 record. The equivalence class for the number of questions is not1–999, since something special happens at each multiple of...

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... Enumerate the possible causes or hypotheses. The first step is todevelop a list of all conceivable causes of the error. They 164 The Art of Software Testing 02.qxd 4/29/04 4:37 PM Page 164 for ... to back-track the incorrect results through the logic of the program until you 168 The Art of Software Testing 02.qxd 4/29/04 4:37 PM Page 168 02.qxd 4/29/04 4:37 PM Page 1 76 The XP model relies ... to fix the 162 The Art of Software Testing Figure 7.2A method for structuring the clues.02.qxd 4/29/04 4:37 PM Page 162 cases identified by the process of cause-effect graphing, we start byrunning...

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

... outcomes at 46 The Art of Software Testing 01.qxd 4/29/04 4:32 PM Page 46 2. It covers a large set of other possible test cases. That is, it tellsus something about the presence or absence of errors ... 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 ... approximately 6 to 20 par-ticipants (6 is the minimum to preserve anonymity). The participants40 The Art of Software Testing 01.qxd 4/29/04 4:32 PM Page 403. Will the program, module, or subroutine...

The art of software testing second edition phần 5 ppt

... 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 ... given the name “E” that must becoded to simulate the function of module E, accomplishes this.1 06 The Art of Software Testing Figure 5.7Sample six-module program.02.qxd 4/29/04 4: 36 PM Page 1 06 The ... initial step in structuring the testing of a large program: module testing. Chapter 6 discusses the remaining steps.Module testing (or unit testing) is a process of testing the individ-ual subprograms,...

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... andso forth.1 46 The Art of Software Testing 02.qxd 4/29/04 4:37 PM Page 1 46 Figure 6. 6 is an illustration of what happens when you fail to plot the number of errors being detected. The graph represents ... request154 The Art of Software Testing Figure 6. 6Postmortem study of the testing processes of a large project.900800700500Errors Found per period 60 040030020010021 3 4 5 6 7 8 9 10 ... produced at the exact point of the error, so it doesn’t show the program’s state at the point of the error. Program actions between the time of the dump and the time of the error can mask the clues...

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

... 359 367 373 379 383 389 397 401 409419 421 431 433 439 443 449 457 461 463 467 479 487 491 499 503 509 521 523 541547 557 563 569 571 577 587 593 599 60 1 60 7 61 3 61 7 61 9 63 1 64 1 64 3 64 7 65 3 65 9 66 1 ... 2Security testing, 137Serviceability testing, 142Sieve of Eratosthenes, 190 Software development, vs. test-ing, 127 Software development cycle,123, 124 Software documentation, 125 Software ... 64 7 65 3 65 9 66 1 67 3 67 7 68 3 69 1 701 709 719 727 733739 743 751 757 761 769 773 787 797 809811 821 823 827 829 839 853 857 859 863 877 881 883 887 907 911 919 929 937 941947 953 967 971 977...

The art of software testing

... 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 26 infeasible. Perhaps, then, ... 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 ... 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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