A Comparison of Open Source and Commercial Static Analysis ...

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Comparison by Defect TypeCoverityType Coverity FindBugs Shared DefectsUnhandled exceptions(incl. NULL deref)7979 7 5Resource leaks 86 12 13Concurrency problems 22 10 9Critical DefectSubtotalCoding Standards, BestPractices, Other8622187188 29 279 598 1Total Bugs 196 627 2820Confidential: For Coverity and Partner use only. Copyright Coverity, Inc., 2013
Freeradius Analysis• Freeradius version: 2.1.12 (released 30th Sep, 2011)• Clang Analyzer version: checker-275 (23 rd May, 2013)• Coverity version: 6.6.1 (July, 2013)21 Copyright 2013, Coverity, Inc.
Page 8 and 9: ANTLR (Java Code) - Fixed Defects 2
Page 10 and 11: Linux- Defect Example Resource Leak
Page 12: Python Defect - Memory CorruptionMe
Page 18 and 19: Jenkins Analysis• Analyzed Jenkin
Page 22 and 23: Different Things are Found1213Clang
Page 24 and 25: Freeradius: 2.2.1 (released 17 th S
Page 26 and 27: Two years later ….Fixed in FREERA
Page 28 and 29: How Does Your Code Compare?The bar
Page 30: Q&AConfidential: 30 For Coverity an

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