Examples with IntegerValue org.evosuite.symbolic.expr.bv.IntegerValue used on opensource projects

Example 31 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method D2I.

@Override
public void D2I() {
    RealValue realExpr = env.topFrame().operandStack.popFp64();
    double doubleValue = ((Double) realExpr.getConcreteValue()).doubleValue();
    IntegerValue intExpr;
    int concreteValue = (int) doubleValue;
    if (!realExpr.containsSymbolicVariable()) {
        intExpr = ExpressionFactory.buildNewIntegerConstant(concreteValue);
    } else {
        intExpr = new RealToIntegerCast(realExpr, (long) concreteValue);
    }
    env.topFrame().operandStack.pushBv32(intExpr);
}

Example 32 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method IAND.

/**
 * bitwise AND
 *
 * http://java.sun.com/docs/books/jvms/second_edition/html/Instructions2.
 * doc6.html#iand
 */
@Override
public void IAND() {
    IntegerValue right = env.topFrame().operandStack.popBv32();
    IntegerValue left = env.topFrame().operandStack.popBv32();
    int left_concrete_value = ((Long) left.getConcreteValue()).intValue();
    int right_concrete_value = ((Long) right.getConcreteValue()).intValue();
    if (!left.containsSymbolicVariable()) {
        left = ExpressionFactory.buildNewIntegerConstant(left_concrete_value);
    }
    if (!right.containsSymbolicVariable()) {
        right = ExpressionFactory.buildNewIntegerConstant(right_concrete_value);
    }
    int con = left_concrete_value & right_concrete_value;
    IntegerValue intExpr = new IntegerBinaryExpression(left, Operator.IAND, right, (long) con);
    env.topFrame().operandStack.pushBv32(intExpr);
}

Example 33 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method LAND.

/**
 * @see http
 *      ://java.sun.com/docs/books/jvms/second_edition/html/Instructions2
 *      .doc8.html#land
 */
@Override
public void LAND() {
    IntegerValue right = env.topFrame().operandStack.popBv64();
    IntegerValue left = env.topFrame().operandStack.popBv64();
    long left_concrete_value = ((Long) left.getConcreteValue()).longValue();
    long right_concrete_value = ((Long) right.getConcreteValue()).longValue();
    if (!left.containsSymbolicVariable()) {
        left = ExpressionFactory.buildNewIntegerConstant(left_concrete_value);
    }
    if (!right.containsSymbolicVariable()) {
        right = ExpressionFactory.buildNewIntegerConstant(right_concrete_value);
    }
    long con = left_concrete_value & right_concrete_value;
    IntegerValue intExpr = new IntegerBinaryExpression(left, Operator.IAND, right, (long) con);
    env.topFrame().operandStack.pushBv64(intExpr);
}

Example 34 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method ISHL.

/**
 * Stack=value1(int)|value2(int)
 *
 * Pops two ints off the stack. Shifts value2 left by the amount indicated
 * in the five low bits of value1. The int result is then pushed back onto
 * the stack.
 */
@Override
public void ISHL() {
    IntegerValue right_expr = (IntegerValue) env.topFrame().operandStack.popBv32();
    IntegerValue left_expr = (IntegerValue) env.topFrame().operandStack.popBv32();
    int left_concrete_value = ((Long) left_expr.getConcreteValue()).intValue();
    int right_concrete_value = ((Long) right_expr.getConcreteValue()).intValue();
    int concrete_value = left_concrete_value << (right_concrete_value & 0x001F);
    IntegerBinaryExpression intExpr = new IntegerBinaryExpression(left_expr, Operator.SHL, right_expr, (long) concrete_value);
    env.topFrame().operandStack.pushBv32(intExpr);
}

Example 35 with IntegerValue

use of org.evosuite.symbolic.expr.bv.IntegerValue in project evosuite by EvoSuite.

the class ArithmeticVM method IMUL.

/**
 * @see http
 *      ://java.sun.com/docs/books/jvms/second_edition/html/Instructions2
 *      .doc6.html#imul
 */
@Override
public void IMUL() {
    IntegerValue right = env.topFrame().operandStack.popBv32();
    IntegerValue left = env.topFrame().operandStack.popBv32();
    int left_concrete_value = ((Long) left.getConcreteValue()).intValue();
    int right_concrete_value = ((Long) right.getConcreteValue()).intValue();
    if (!left.containsSymbolicVariable()) {
        left = ExpressionFactory.buildNewIntegerConstant(left_concrete_value);
    }
    if (!right.containsSymbolicVariable()) {
        right = ExpressionFactory.buildNewIntegerConstant(right_concrete_value);
    }
    int con = left_concrete_value * right_concrete_value;
    IntegerValue intExpr = ExpressionFactory.mul(left, right, (long) con);
    env.topFrame().operandStack.pushBv32(intExpr);
}