Examples with Result com.walmartlabs.concord.plugins.s3.Result used on opensource projects

Example 26 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkSimpleBvEqualitySat.

@Test
public void checkSimpleBvEqualitySat() {
    // 1 + 0 = 1 with bitvectors
    Expr bvOne = exprMgr.mkConst(new BitVector(16, 1));
    Expr bvZero = exprMgr.mkConst(new BitVector(16, 0));
    Expr assertion = exprMgr.mkExpr(Kind.EQUAL, exprMgr.mkExpr(Kind.BITVECTOR_PLUS, bvZero, bvOne), bvOne);
    smtEngine.assertFormula(assertion);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.SAT);
}

Example 27 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkBooleanUFDeclaration.

@Test
public void checkBooleanUFDeclaration() {
    Type boolType = exprMgr.booleanType();
    Type intType = exprMgr.integerType();
    // arg is bool, return is int
    Type ufType = exprMgr.mkFunctionType(boolType, intType);
    Expr uf = exprMgr.mkVar("fun_bi", ufType);
    Expr ufTrue = exprMgr.mkExpr(uf, exprMgr.mkConst(true));
    Expr ufFalse = exprMgr.mkExpr(uf, exprMgr.mkConst(false));
    Expr assumptions = exprMgr.mkExpr(Kind.NOT, exprMgr.mkExpr(Kind.EQUAL, ufTrue, ufFalse));
    smtEngine.assertFormula(assumptions);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.SAT);
}

Example 28 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkSimpleBvEqualityUnsat.

@Test
public void checkSimpleBvEqualityUnsat() {
    // 0 + 1 = 2 UNSAT with bitvectors
    Expr bvZero = exprMgr.mkConst(new BitVector(16, 0));
    Expr bvOne = exprMgr.mkConst(new BitVector(16, 1));
    Expr bvTwo = exprMgr.mkConst(new BitVector(16, 2));
    Expr assertion = exprMgr.mkExpr(Kind.EQUAL, exprMgr.mkExpr(Kind.BITVECTOR_PLUS, bvZero, bvOne), bvTwo);
    smtEngine.assertFormula(assertion);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.UNSAT);
}

Example 29 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkSimpleEqualityUnsat.

@Test
public void checkSimpleEqualityUnsat() {
    Expr zero = exprMgr.mkConst(new Rational(0));
    Expr one = exprMgr.mkConst(new Rational(1));
    Expr assertion = exprMgr.mkExpr(Kind.EQUAL, zero, one);
    smtEngine.assertFormula(assertion);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.UNSAT);
}

Example 30 with Result

use of com.walmartlabs.concord.plugins.s3.Result in project java-smt by sosy-lab.

the class CVC4NativeAPITest method checkSimpleFPSat.

/**
 * Do not ever try to use decimals in a new Rational that has only a 0 as decimal. This will
 * SIGSEV CVC4!
 */
@Test
public void checkSimpleFPSat() {
    // x * y = 1/4
    RoundingMode rm = RoundingMode.roundNearestTiesToAway;
    Expr rmExpr = exprMgr.mkConst(rm);
    Expr oneFourth = exprMgr.mkConst(new FloatingPoint(new FloatingPointSize(8, 24), rm, new Rational(1, 4)));
    Expr varX = exprMgr.mkVar("x", exprMgr.mkFloatingPointType(8, 24));
    Expr varY = exprMgr.mkVar("y", exprMgr.mkFloatingPointType(8, 24));
    Expr assertion1 = exprMgr.mkExpr(Kind.FLOATINGPOINT_EQ, exprMgr.mkExpr(Kind.FLOATINGPOINT_MULT, rmExpr, varX, varY), oneFourth);
    smtEngine.assertFormula(assertion1);
    Result satCheck = smtEngine.checkSat();
    assertThat(satCheck.isSat()).isEqualTo(Sat.SAT);
}