public String smgAsDot(CLangSMG smg, String name, String location) {
StringBuilder sb = new StringBuilder();
sb.append("digraph gr_" + name.replace('-', '_') + "{\n");
offset += 2;
sb.append(newLineWithOffset("label = \"Location: " + location.replace("\"", "") + "\";"));
addStackSubgraph(smg, sb);
for (SMGObject heapObject : smg.getHeapObjects()) {
sb.append(newLineWithOffset(smgObjectAsDot(heapObject, smg)));
locationIndex.put(Location.valueOf(heapObject), heapObject.getLabel());
}
// This only works after creating all heap Objects,
// because we can't differentiate between global Memlocs and heap Memlocs
addGlobalObjectSubgraph(smg, sb);
Map<Integer, MemoryLocation> coveredBySMG = new HashMap<>();
Set<MemoryLocation> coveredMemloc = new HashSet<>();
for (SMGEdgeHasValue edge : smg.getHVEdges()) {
SMGObject obj = edge.getObject();
String functionName = smg.getFunctionName(obj);
MemoryLocation memloc =
smgState.resolveMemLoc(SMGAddress.valueOf(obj, edge.getOffset()), functionName);
if (explicitState.contains(memloc)) {
coveredBySMG.put(edge.getValue(), memloc);
coveredMemloc.add(memloc);
}
}
for (int value : smg.getValues()) {
sb.append(newLineWithOffset(smgValueAsDot(value, coveredBySMG)));
}
Set<MemoryLocation> notCoveredBySMG = new HashSet<>();
for (MemoryLocation memloc : explicitState.getTrackedMemoryLocations()) {
// We don't consider values from the old Nomenclature in explicit cpa
if (!coveredMemloc.contains(memloc) && !memloc.getAsSimpleString().contains("->")) {
sb.append(newLineWithOffset(explicitValueAsDot(memloc)));
notCoveredBySMG.add(memloc);
}
}
for (SMGEdgeHasValue edge : smg.getHVEdges()) {
sb.append(newLineWithOffset(smgHVEdgeAsDot(edge, smg)));
}
for (MemoryLocation memloc : notCoveredBySMG) {
sb.append(newLineWithOffset(memlocAsDot(memloc)));
}
for (SMGEdgePointsTo edge : smg.getPTEdges().values()) {
sb.append(newLineWithOffset(smgPTEdgeAsDot(edge, smg)));
}
sb.append("}");
return sb.toString();
}
private Location(MemoryLocation pMemloc) {
location = pMemloc.getAsSimpleString();
}
