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

Example 11 with IntegerValue

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

the class StringBuffer_SetLength method executeFunction.

@Override
public Object executeFunction() {
    ReferenceConstant symb_str_buffer = this.getSymbReceiver();
    StringBuffer conc_str_buffer = (StringBuffer) this.getConcReceiver();
    IntegerValue newSymbLength = this.getSymbIntegerArgument(0);
    int newConcLength = this.getConcIntArgument(0);
    // retrieve symbolic value from heap
    String conc_value = conc_str_buffer.toString();
    StringValue symb_value = env.heap.getField(Types.JAVA_LANG_STRING_BUFFER, SymbolicHeap.$STRING_BUFFER_CONTENTS, conc_str_buffer, symb_str_buffer, pre_conc_value);
    if (symb_value.containsSymbolicVariable() || newSymbLength.containsSymbolicVariable()) {
        StringValue new_symb_value = null;
        if (!newSymbLength.containsSymbolicVariable() && newConcLength == 0) {
            // StringBuffer contents equals to "" string
            new_symb_value = new StringConstant("");
        } else {
            // StringBuffer contents equ
            new_symb_value = new StringMultipleExpression(symb_value, Operator.SUBSTRING, new IntegerConstant(0), new ArrayList<Expression<?>>(Collections.singletonList(newSymbLength)), conc_value);
        }
        env.heap.putField(Types.JAVA_LANG_STRING_BUFFER, SymbolicHeap.$STRING_BUFFER_CONTENTS, conc_str_buffer, symb_str_buffer, new_symb_value);
    }
    // return void
    return null;
}

Example 12 with IntegerValue

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

the class BigInteger_IntValue method executeFunction.

@Override
public Object executeFunction() {
    BigInteger conc_big_integer = (BigInteger) this.getConcReceiver();
    ReferenceConstant symb_big_integer = this.getSymbReceiver();
    int res = this.getConcIntRetVal();
    IntegerValue integer_expr = this.env.heap.getField(Types.JAVA_MATH_BIG_INTEGER, SymbolicHeap.$BIG_INTEGER_CONTENTS, conc_big_integer, symb_big_integer, res);
    return integer_expr;
}

Example 13 with IntegerValue

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

the class RegionMatches method executeFunction.

@Override
public Object executeFunction() {
    ReferenceConstant symb_receiver = (ReferenceConstant) this.getSymbReceiver();
    String conc_receiver = (String) this.getConcReceiver();
    StringValue stringReceiverExpr = env.heap.getField(Types.JAVA_LANG_STRING, SymbolicHeap.$STRING_VALUE, conc_receiver, symb_receiver, conc_receiver);
    IntegerValue ignoreCaseExpr = this.getSymbIntegerArgument(0);
    IntegerValue toffsetExpr = this.getSymbIntegerArgument(1);
    ReferenceConstant symb_other = (ReferenceConstant) this.getSymbArgument(2);
    String conc_other = (String) this.getConcArgument(2);
    StringValue otherExpr = env.heap.getField(Types.JAVA_LANG_STRING, SymbolicHeap.$STRING_VALUE, conc_other, symb_other, conc_other);
    IntegerValue ooffsetExpr = this.getSymbIntegerArgument(3);
    IntegerValue lenExpr = this.getSymbIntegerArgument(4);
    boolean res = this.getConcBooleanRetVal();
    if (stringReceiverExpr.containsSymbolicVariable() || ignoreCaseExpr.containsSymbolicVariable() || toffsetExpr.containsSymbolicVariable() || otherExpr.containsSymbolicVariable() || ooffsetExpr.containsSymbolicVariable() || lenExpr.containsSymbolicVariable()) {
        ArrayList<Expression<?>> other = new ArrayList<Expression<?>>();
        other.add(toffsetExpr);
        other.add(ooffsetExpr);
        other.add(lenExpr);
        other.add(ignoreCaseExpr);
        int conV = res ? 1 : 0;
        StringMultipleComparison strComp = new StringMultipleComparison(stringReceiverExpr, Operator.REGIONMATCHES, otherExpr, other, (long) conV);
        return strComp;
    }
    return this.getSymbIntegerRetVal();
}

Example 14 with IntegerValue

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

the class LocalsVM method LSTORE.

@Override
public void LSTORE(int i) {
    IntegerValue integerExpr = env.topFrame().operandStack.popBv64();
    env.topFrame().localsTable.setBv64Local(i, integerExpr);
}

Example 15 with IntegerValue

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

the class LocalsVM method ISTORE.

/**
 * ..., value ==> ...
 *
 * http://java.sun.com/docs/books/jvms/second_edition/html/Instructions2.
 * doc6.html#istore
 */
@Override
public void ISTORE(int i) {
    IntegerValue integerExpr = env.topFrame().operandStack.popBv32();
    env.topFrame().localsTable.setBv32Local(i, integerExpr);
}