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Model-Based":[0],"Testing":[1],"(MBT)":[2],"can":[3,19],"be":[4,20],"executed":[5,22],"in":[6,51,99,127,191],"either":[7],"offline":[8,13],"or":[9],"online":[10,25,47,92,174,188,206],"mode.":[11],"While":[12],"MBT":[14,26,48,93,130,145,175,189],"pre-generates":[15],"test":[16,33,36],"cases":[17],"that":[18],"independently":[21],"and":[23,89,119,136,139,153,179,200],"resumed,":[24],"dynamically":[27],"interacts":[28],"with":[29,177],"the":[30,68,78,87,100,128,157],"system":[31],"under":[32],"by":[34,94,132],"generating":[35],"steps":[37],"on-the-fly":[38],"based":[39],"on":[40],"runtime":[41],"feedback.":[42],"This":[43],"adaptive":[44],"exploration":[45,76],"makes":[46],"particularly":[49],"attractive":[50],"industrial":[52,144,203],"contexts;":[53],"however,":[54],"it":[55],"also":[56],"introduces":[57],"a":[58,142],"structural":[59],"fragility:":[60],"when":[61],"an":[62],"unexpected":[63],"failure":[64],"occurs":[65],"during":[66],"execution,":[67],"testing":[69],"session":[70],"often":[71],"terminates":[72],"prematurely,":[73],"preventing":[74],"further":[75],"of":[77,81,91,102,173,205],"model.
Objective
The":[79],"objective":[80],"this":[82],"study":[83],"is":[84],"to":[85,97],"improve":[86,197],"robustness":[88],"usability":[90],"enabling":[95],"execution":[96,135,176,182,198],"continue":[98],"presence":[101],"localized":[103,165],"assertion":[104],"failures":[105],"without":[106],"masking":[107],"genuine":[108],"faults.
Method
We":[109],"propose":[110],"two":[111],"lightweight":[112],"execution-level":[113],"fault-tolerance":[114],"heuristics:":[115],"Retry":[116],"Failed":[117,121],"Node":[118],"Blacklist":[120],"Node.":[122],"The":[123,194],"heuristics":[124,196],"were":[125],"implemented":[126],"GraphWalker":[129],"tool":[131],"extending":[133],"its":[134],"exception-handling":[137],"mechanisms":[138],"evaluated":[140],"using":[141],"large-scale":[143],"suite":[146],"at":[147],"Testinium.
Results
The":[148],"retry":[149],"heuristic":[150,159],"mitigates":[151],"transient":[152],"flaky":[154],"failures,":[155],"while":[156],"blacklist":[158],"enables":[160],"continued":[161],"traversal":[162],"after":[163],"persistent":[164],"failures.":[166],"Together,":[167],"they":[168],"significantly":[169],"reduce":[170],"premature":[171],"termination":[172],"minimal":[178],"bounded":[180],"overhead.
Conclusion
Fault-tolerant":[181],"semantics":[183],"are":[184],"essential":[185],"for":[186],"making":[187],"practical":[190],"real-world":[192],"testing.":[193],"proposed":[195],"continuity":[199],"support":[201],"broader":[202],"adoption":[204],"MBT.
":[207]},"counts_by_year":[],"updated_date":"2026-05-08T15:41:06.802602","created_date":"2026-04-13T00:00:00"}