測(cè)試用例自動(dòng)生成算法在車載ATP中的研究與應(yīng)用.pdf

1、北京交通大學(xué)碩士學(xué)位論文測(cè)試用例自動(dòng)生成算法在車載ATP中的研究與應(yīng)用姓名：雷小玲申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：交通信息工程及控制指導(dǎo)教師：寧濱20090601ABSTRACTABSTRACT：Inordertoguaranteethesafetyoftrainoperation，improvethetransportationefficiencyandmarketcompetitiveness，thesystemstrategyofCTCS

2、(ChineseTrainControlSystem)isproposedbyrailwaydepartmentbasedonthenationalsituationsTheresearchonCTCS一3isgraduallyperformedandimproved，and嬲asafetycriticalrailcontrolsyStem，thereshouldbecompletetestforCTCStoensuethecompre

3、hensiveverificationofthesystem，inwhichthefunctionaltestisthemostimportantpartforthesystemsafetywiththeaimatverifyingwhetherthesystemcouldmeetthesystemrequirementspecificationsAndasthekeypartoftraincontrol，itisofgreatimpo

4、rtanceforthefunctiontestofonboardsubsystemTestisatimeconsumingproject，andappropriatetestmethodwillimprovetheefficiencyThetestcaseisthecoreofthewholetestingprocess，andisalsothefundamentalbasisofthetestexecutionWiththedeve

5、lopmentoftestautomation，thegenerationoftestcasehasbecomeoneofthekeyproblemsTheabilityofdetectionforerrorswouldvarywithtestingdataSOhighefficienttestingdatashouldbeselectedtoimprovetheefficiencyandreducethecostTheaimofthi

6、spaperisthetestmethodandtestcaseamomaticgenerationforonboardATP(AutomaticTrainProtection)subsysteminCTCS3FirstlystartingwiththetraditionaltestingtheorytheadvantagesanddisadvantagesoftheexistingtestmethodsareanalyzedAsthe

7、blackboxandwhite—boxtestareincomplete，thehybridtest，inwhichtheblackboxandwhite—boxapproacharecombined，isproposedtobeallimprovement，andtheprincipleandimplementingprocessofhybridtestaredetaileddescribedThethoughtsofhybridt

8、estprovideabasisforthedesignoftestcaseSecondlytestcaseautomaticgenerationinhybridtestisresearchedThepairwisecoveringtestisaileffectiveapproachfortestcaseautomaticgenerationBasedontheconsiderationofcombinedcovetingintest，

9、thealgorithmofpairwisetestcaseautomaticgeneratingbasedonthenetmodelismainlystudied，theinfluenceofparametersortingisanalyzed，andcorrespondingsolutionsalepresentedFinallytaketheonboardATPsubsystemofCTCS3aStheobject，thetest