/// \brief Run checkers for end of path.
void CheckerManager::runCheckersForEndPath(EndOfFunctionNodeBuilder &B,
ExprEngine &Eng) {
for (unsigned i = 0, e = EndPathCheckers.size(); i != e; ++i) {
CheckEndPathFunc fn = EndPathCheckers[i];
EndOfFunctionNodeBuilder specialB = B.withCheckerTag(fn.Checker);
fn(specialB, Eng);
}
}
void MallocChecker::checkEndPath(EndOfFunctionNodeBuilder &B,
ExprEngine &Eng) const {
const GRState *state = B.getState();
RegionStateTy M = state->get<RegionState>();
for (RegionStateTy::iterator I = M.begin(), E = M.end(); I != E; ++I) {
RefState RS = I->second;
if (RS.isAllocated()) {
ExplodedNode *N = B.generateNode(state);
if (N) {
if (!BT_Leak)
BT_Leak.reset(new BuiltinBug("Memory leak",
"Allocated memory never released. Potential memory leak."));
BugReport *R = new BugReport(*BT_Leak, BT_Leak->getDescription(), N);
Eng.getBugReporter().EmitReport(R);
}
}
}
}
void StreamChecker::checkEndPath(EndOfFunctionNodeBuilder &B,
ExprEngine &Eng) const {
const GRState *state = B.getState();
typedef llvm::ImmutableMap<SymbolRef, StreamState> SymMap;
SymMap M = state->get<StreamState>();
for (SymMap::iterator I = M.begin(), E = M.end(); I != E; ++I) {
StreamState SS = I->second;
if (SS.isOpened()) {
ExplodedNode *N = B.generateNode(state);
if (N) {
if (!BT_ResourceLeak)
BT_ResourceLeak.reset(new BuiltinBug("Resource Leak",
"Opened File never closed. Potential Resource leak."));
BugReport *R = new BugReport(*BT_ResourceLeak,
BT_ResourceLeak->getDescription(), N);
Eng.getBugReporter().EmitReport(R);
}
}
}
}