The art of software testing second edition - phần 6 pdf

... 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 ... bottom-up testing is shorter. The Art of Software Testing - Second Edition Página 86 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.comChapter 5: Module (Unit) Testing The ... use them are tested. Bottom-up Testing The next step is to examine the bottom-up incremental testing strategy. For the most part, bottom-up testing is the opposite of top-down testing; the...

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 6 pptx

... bottom-up testing is the opposite of top-down testing; the advantages of top-down testing become the disadvantages of bottom-up testing, and the disadvantages of top-down testing become the advantages ... system,flight-control system, database 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 ... 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...

The art of software testing second edition phần 3 pps

... their ratings of other programs comparedwith those ratings of other reviewers of the same program. The pur-pose of the process is to allow programmers to self-assess their pro-gramming skills. ... two other properties:1. It reduces, by more than a count of one, the number of othertest cases that must be developed to achieve some predefinedgoal of “reasonable” testing. 52 The Art of Software ... 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...

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 ... presence of correct-answer records and the number -of- questions field on the first answer 62 The Art of Software Testing Figure 4.4Input to the MTEST program.1 80Title1 3 4 9 10 59 60 79 80Correct ... value of at least 1.72 The Art of Software Testing Figure 4.11Syntax of the DISPLAY command.DISPLAYhexloc10-hexloc2-END-bytecount -1 01.qxd 4/29/04 4:33 PM Page 72 The next step is the...

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... 0. 86 The Art of Software Testing 01.qxd 4/29/04 4:33 PM Page 86 Module (Unit) Testing 105Figure 5.5. In doing this, the goal is to design the smallest number of test cases necessary to cover the ... Hence, the number of machineinstructions executed during a test run using the incremental108 The Art of Software Testing 02.qxd 4/29/04 4: 36 PM Page 108Figure 5 .6 Supplemental boundary-value-analysis ... 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...

The art of software testing second edition phần 7 pps

... area of program testing is of interest to you,research the concept of inductive assertions. The goal of this methodis the development of a set of theorems about the program in ques-tion, the ... during this phase, the best completion criterion is probably the first. You should request154 The Art of Software Testing Figure 6. 6Postmortem study of the testing processes of a large project.900800700500Errors ... 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.1 36 The Art of Software Testing 02.qxd 4/29/04...

The art of software testing second edition phần 8 pptx

... 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 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 ... 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...

The art of software testing second edition phần 9 potx

... Adequately1 96 The Art of Software Testing 03.qxd 4/29/04 4:37 PM Page 1 96 used in a typical Internet-based e-commerce application. Conceptu-ally, each tier is treated as a black box with well-defined ... 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 ... terms of response times or through-put rates. For instance, a page should load in x seconds, or the appli-cation server will complete y credit card transactions per minute.2 06 The Art of Software...

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 ... orconfigurations.random-input testing. The processes of testing a program by ran-domly selecting a subset of all possible input values.security testing. A form of system testing whereby you try to com-promise the ... 142Sieve of Eratosthenes, 190 Software development, vs. test-ing, 127 Software development cycle,123, 124 Software documentation, 125 Software errors:causes, 124, 125preventing, 125 Software objectives,...

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