Examples with ArrayReference org.evosuite.testcase.variable.ArrayReference used on opensource projects

Example 11 with ArrayReference

use of org.evosuite.testcase.variable.ArrayReference in project evosuite by EvoSuite.

the class ArrayLocalSearch method stripAssignments.

private int stripAssignments(ArrayStatement statement, TestChromosome test, LocalSearchObjective<TestChromosome> objective) {
    int difference = 0;
    ArrayReference arrRef = (ArrayReference) statement.getReturnValue();
    TestFactory factory = TestFactory.getInstance();
    for (int position = test.size() - 1; position > statement.getPosition(); position--) {
        logger.debug("Current delete position: " + position);
        if (test.getTestCase().getStatement(position) instanceof AssignmentStatement) {
            logger.debug("Is assignment statement");
            AssignmentStatement assignment = (AssignmentStatement) test.getTestCase().getStatement(position);
            Statement valueStatement = test.getTestCase().getStatement(assignment.getValue().getStPosition());
            if (assignment.getReturnValue().getAdditionalVariableReference() == arrRef) {
                int currentDelta = 0;
                int differenceDelta = 0;
                logger.debug("Assigns to target array. Checking if we can remove it without worsening fitness");
                backup(test);
                try {
                    factory.deleteStatement(test.getTestCase(), position);
                    if (valueStatement instanceof PrimitiveStatement || valueStatement instanceof NullStatement) {
                        if (!test.getTestCase().hasReferences(valueStatement.getReturnValue())) {
                            if (valueStatement.getPosition() < statement.getPosition())
                                differenceDelta = 1;
                            currentDelta = 1;
                            logger.debug("Deleting primitive statement assigned to this array at " + valueStatement.getPosition());
                            factory.deleteStatement(test.getTestCase(), valueStatement.getPosition());
                        }
                    }
                    if (!objective.hasNotWorsened(test)) {
                        logger.debug("Fitness has decreased, so restoring test");
                        restore(test);
                        currentDelta = 0;
                        differenceDelta = 0;
                    }
                } catch (ConstructionFailedException e) {
                    currentDelta = 0;
                    differenceDelta = 0;
                    restore(test);
                }
                position -= currentDelta;
                difference += differenceDelta;
            }
        }
    }
    return difference;
}

Example 12 with ArrayReference

use of org.evosuite.testcase.variable.ArrayReference in project evosuite by EvoSuite.

the class SymbolicObserverTest method build_test_input_9.

private static DefaultTestCase build_test_input_9() throws SecurityException, NoSuchMethodException, NoSuchFieldException {
    test_input9();
    Method checkEquals = Assertions.class.getMethod("checkEquals", int.class, int.class);
    TestCaseBuilder tc = new TestCaseBuilder();
    ArrayReference intArray0 = tc.appendArrayStmt(int[].class, 10);
    tc.appendArrayStmt(double[].class, 11);
    tc.appendArrayStmt(String[].class, 12);
    tc.appendArrayStmt(int[].class, 3, 3);
    VariableReference int0 = tc.appendIntPrimitive(Integer.MAX_VALUE);
    tc.appendAssignment(intArray0, 1, int0);
    VariableReference int1 = tc.appendIntPrimitive(Integer.MIN_VALUE);
    tc.appendAssignment(int1, intArray0, 1);
    tc.appendMethod(null, checkEquals, int0, int1);
    return tc.getDefaultTestCase();
}

Example 13 with ArrayReference

use of org.evosuite.testcase.variable.ArrayReference in project evosuite by EvoSuite.

the class TestCaseBuilder method appendArrayStmt.

public ArrayReference appendArrayStmt(Type type, int... length) {
    ArrayStatement arrayStmt = new ArrayStatement(tc, type, length);
    tc.addStatement(arrayStmt);
    return (ArrayReference) arrayStmt.getReturnValue();
}

Example 14 with ArrayReference

use of org.evosuite.testcase.variable.ArrayReference in project evosuite by EvoSuite.

the class TestDefaultValue method testShort.

@Test
public void testShort() throws SecurityException, NoSuchMethodException {
    TestCaseBuilder builder = new TestCaseBuilder();
    ArrayReference integerArray0 = builder.appendArrayStmt(Short[].class, 10);
    VariableReference integer0 = builder.appendNull(Short.class);
    builder.appendAssignment(integerArray0, 0, integer0);
    builder.appendAssignment(integer0, integerArray0, 0);
    builder.appendMethod(integer0, Short.class.getMethod("toString"));
    DefaultTestCase tc = builder.getDefaultTestCase();
    ExecutionResult ret_val = TestCaseExecutor.runTest(tc);
    assertNotNull(ret_val);
    assertFalse(ret_val.explicitExceptions.isEmpty());
}

Example 15 with ArrayReference

use of org.evosuite.testcase.variable.ArrayReference in project evosuite by EvoSuite.

the class TestDefaultValue method testInteger.

@Test
public void testInteger() throws SecurityException, NoSuchMethodException {
    TestCaseBuilder builder = new TestCaseBuilder();
    ArrayReference integerArray0 = builder.appendArrayStmt(Integer[].class, 10);
    VariableReference integer0 = builder.appendNull(Integer.class);
    builder.appendAssignment(integerArray0, 0, integer0);
    builder.appendAssignment(integer0, integerArray0, 0);
    builder.appendMethod(integer0, Integer.class.getMethod("toString"));
    DefaultTestCase tc = builder.getDefaultTestCase();
    ExecutionResult ret_val = TestCaseExecutor.runTest(tc);
    assertNotNull(ret_val);
    assertFalse(ret_val.explicitExceptions.isEmpty());
}