From: Hamed <hamed.gorjiara@gmail.com>
Date: Fri, 14 Jul 2017 00:49:29 +0000 (-0700)
Subject: 2 testcases are added + their bugs are fixed ...
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=01dce190d29922f1468db4ac103ced97ab4a8753;p=satune.git

2 testcases are added + their bugs are fixed ...
---

diff --git a/src/Backend/satfuncencoder.c b/src/Backend/satfuncencoder.c
index 4e1ba3e..741806e 100644
--- a/src/Backend/satfuncencoder.c
+++ b/src/Backend/satfuncencoder.c
@@ -136,7 +136,8 @@ Edge encodeEnumOperatorPredicateSATEncoder(SATEncoder * This, BooleanPredicate *
 			}
 		}
 	}
-
+	if(getSizeVectorEdge(clauses) == 0)
+		return E_False;
 	Edge cor=constraintOR(This->cnf, getSizeVectorEdge(clauses), exposeArrayEdge(clauses));
 	deleteVectorEdge(clauses);
 	return generateNegation ? constraintNegate(cor) : cor;
diff --git a/src/Test/buildconstraints.c b/src/Test/buildconstraints.c
index f30ebd0..e795038 100644
--- a/src/Test/buildconstraints.c
+++ b/src/Test/buildconstraints.c
@@ -41,5 +41,7 @@ int main(int numargs, char ** argv) {
 	
 	if (startEncoding(solver)==1)
 		printf("e1=%llu e2=%llu\n", getElementValue(solver,e1), getElementValue(solver, e2));
+	else
+		printf("UNSAT\n");
 	deleteSolver(solver);
 }
diff --git a/src/Test/elemequalityunsat.c b/src/Test/elemequalityunsat.c
new file mode 100644
index 0000000..1b6addb
--- /dev/null
+++ b/src/Test/elemequalityunsat.c
@@ -0,0 +1,22 @@
+#include "csolver.h"
+
+int main(int numargs, char ** argv) {
+	CSolver * solver=allocCSolver();
+	uint64_t set1[]={0, 1, 2};
+	uint64_t set2[]={3, 4};
+	Set * s1=createSet(solver, 0, set1, 3);
+	Set * s2=createSet(solver, 0, set2, 2);
+	Element * e1=getElementVar(solver, s1);
+	Element * e2=getElementVar(solver, s2);
+	Set * domain[]={s1, s2};
+	Predicate *equals=createPredicateOperator(solver, EQUALS, domain, 2);
+	Element * inputs[]={e1, e2};
+	Boolean *b=applyPredicate(solver, equals, inputs, 2);
+	addConstraint(solver, b);
+	
+	if (startEncoding(solver)==1)
+		printf("e1=%llu e2=%llu\n", getElementValue(solver,e1), getElementValue(solver, e2));
+	else
+		printf("UNSAT\n");
+	deleteSolver(solver);
+}
diff --git a/src/Test/elemlt.c b/src/Test/elemlt.c
new file mode 100644
index 0000000..e9ddda1
--- /dev/null
+++ b/src/Test/elemlt.c
@@ -0,0 +1,21 @@
+#include "csolver.h"
+
+int main(int numargs, char ** argv){
+	CSolver *solver=allocCSolver();
+	uint64_t set1[]={0, 1, 2};
+	uint64_t set3[]={1, 3, 4, 5};
+	Set * s1=createSet(solver, 0, set1, 3);
+	Set * s3=createSet(solver, 0, set3, 4);
+	Element * e1=getElementVar(solver, s1);
+	Element * e3=getElementVar(solver, s3);
+	Set * domain2[]={s1, s3};
+	Predicate *lt=createPredicateOperator(solver, LT, domain2, 2);
+	Element * inputs2[]={e1, e3};
+	Boolean *b=applyPredicate(solver, lt, inputs2, 2);
+	addConstraint(solver, b);
+	if (startEncoding(solver)==1)
+		printf("e1=%llu e3=%llu\n", getElementValue(solver,e1), getElementValue(solver, e3));
+	else
+		printf("UNSAT\n");
+	deleteSolver(solver);
+}
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