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-rw-r--r--stp/AST/cnftest.cpp47
1 files changed, 47 insertions, 0 deletions
diff --git a/stp/AST/cnftest.cpp b/stp/AST/cnftest.cpp
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+++ b/stp/AST/cnftest.cpp
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+// -*- c++ -*-
+
+// Test program for CNF conversion.
+
+#include "AST.h"
+
+using namespace BEEV;
+
+int main()
+{
+  const int size = 1;
+  
+  BeevMgr *bm = new BeevMgr();
+  ASTNode s1 = bm->CreateSymbol("x");
+  s1.SetValueWidth(size);
+  
+  cout << "s1" <<  s1 << endl;
+  ASTNode s2 = bm->CreateSymbol("y");
+  s2.SetValueWidth(size);
+
+  cout << "s2" <<  s2 << endl;
+  ASTNode s3 = bm->CreateSymbol("z");
+  s3.SetValueWidth(size);
+  
+  cout << "s3" <<  s3 << endl;
+
+  ASTNode bbs1 = bm->BBForm(s1);
+  cout << "bitblasted s1" << endl << bbs1 << endl;
+  bm->PrintClauseList(cout, bm->ToCNF(bbs1));
+
+  ASTNode a2 = bm->CreateNode(AND, s1, s2);
+  ASTNode bba2 = bm->BBForm(a2);
+  cout << "bitblasted a2" << endl << bba2 << endl;
+  bm->PrintClauseList(cout, bm->ToCNF(bba2));
+
+  ASTNode a3 = bm->CreateNode(OR, s1, s2);
+  ASTNode bba3 = bm->BBForm(a3);
+  cout << "bitblasted a3" << endl << bba3 << endl;
+  bm->PrintClauseList(cout, bm->ToCNF(bba3));
+
+  ASTNode a4 = bm->CreateNode(EQ, s1, s2);
+  ASTNode bba4 = bm->BBForm(a4);
+  cout << "bitblasted a4 " << endl << bba4 << endl;
+
+  bm->PrintClauseList(cout, bm->ToCNF(bba4));
+
+}