Research Article
Combining Slicing and Constraint Solving for Better Debugging: The CONBAS Approach
Require: Program and failing test case | Ensure: Dynamic slice | (1) RUN | (2) for all do | (3) RELEVANTSLICE | (4) end for | (5) for all do | (6) POSITIONINEXECUTIONTRACE | (7) for all variables in do | (8) RELEVANTSLICE | (9) end for | (10) | (11) end for | (12) MINHITTINGSETSSETOFALL | (13) EXTENDCONTROLSTATEMENTS | (14) | (15) CONSTRAINTS | (16) | (17) for all do | (18) | (19) | (20) where | (21) if CONSTRAINTSOLVER has solution then | (22) | (23) end if | (24) end for | (25) return |
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