/**
* replace assertTrue
*
* @param ctInvocation
* @return
*/
private CtStatement replaceAssertTrueFalse(boolean type, CtInvocation<?> ctInvocation) {
List<?> arguments = ctInvocation.getArguments();
CtIf newIf = ctInvocation.getFactory().Core().createIf();
Object elem1 = arguments.get(0);
if (arguments.size() > 1) {
elem1 = arguments.get(1);
}
if (!type) {
CtExpression<Boolean> condition =
ctInvocation.getFactory().Code().createCodeSnippetExpression("!(" + elem1 + ")");
newIf.setCondition(condition);
} else {
newIf.setCondition((CtExpression<Boolean>) elem1);
}
// newIf.setThenStatement(getFactory().Code().createCodeSnippetStatement(
// Debug.class.getCanonicalName() + ".printPC(\"Path Condition: \")"));
/*
* CtBlock<Object> thenStatement = ctInvocation.getFactory().Core()
* .createBlock(); // thenStatement.addStatement((getFactory().Code().
* createCodeSnippetStatement("System.out.println(\"Then...\")")));
* thenStatement.addStatement((getFactory().Code()
* .createCodeSnippetStatement("System.out.println(" +
* Debug.class.getCanonicalName() + ".getSolvedPC())")));
* newIf.setThenStatement(thenStatement);
*/
newIf.setThenStatement(createThen(ctInvocation));
return newIf;
}
/**
* replace assertNotNull
*
* @param ctInvocation
* @return
*/
private CtStatement replaceAssertNotNull(CtInvocation<?> ctInvocation) {
List<?> arguments = ctInvocation.getArguments();
CtIf newIf = ctInvocation.getFactory().Core().createIf();
Object elem1 = arguments.get(0);
CtExpression<Boolean> condition =
ctInvocation.getFactory().Code().createCodeSnippetExpression("(" + elem1 + ") != null");
newIf.setCondition(condition);
// newIf.setThenStatement(getFactory().Code().createCodeSnippetStatement(
// Debug.class.getCanonicalName() + ".printPC(\"Path Condition: \")"));
/*
* CtBlock<Object> thenStatement = ctInvocation.getFactory().Core()
* .createBlock(); thenStatement .addStatement((getFactory().Code()
* .createCodeSnippetStatement("System.out.println(\"Then...\")")));
* thenStatement.addStatement((getFactory().Code()
* .createCodeSnippetStatement("System.out.println(" +
* Debug.class.getCanonicalName() + ".getSolvedPC())")));
* newIf.setThenStatement(thenStatement);
*/
newIf.setThenStatement(createThen(ctInvocation));
return newIf;
}
@Override
public void visitCtIf(CtIf ifElement) {
// super.visitCtIf(ifElement);
CtStatement ctThen = ifElement.getThenStatement();
CtStatement ctElse = ifElement.getElseStatement();
Mutability condMut = mutability(ifElement.getCondition());
if (ctThen != null) ifElement.getThenStatement().accept(this);
if (ctElse != null) ifElement.getElseStatement().accept(this);
if (condMut == Mutability.ERASABLE && isEmpty(ctThen)) {
// if ( - ) { } else { } <- Remove the whole if
if (ctElse == null || isEmpty(ctElse)) remove(ifElement);
// else if case: if ( - ) { } else if { doSomething() } <-- pull the else if element up
else if (ctElse instanceof CtIf) ctElse.setParent(ifElement.getParent());
}
}
/**
* replace assert Equals
*
* @param ctInvocation
* @return
*/
private CtStatement replaceAssertEquals(CtInvocation<?> ctInvocation) {
List<CtExpression<?>> arguments = ctInvocation.getArguments();
CtIf newIf = ctInvocation.getFactory().Core().createIf();
CtCodeSnippetExpression<Boolean> condition =
ctInvocation.getFactory().Core().createCodeSnippetExpression();
CtExpression<?> elem1 = arguments.get(0);
CtExpression<?> elem2 = arguments.get(1);
if (arguments.size() > 2
&& (elem1.getType().equals(ctInvocation.getFactory().Class().STRING)
|| elem1.getType().equals(getFactory().Class().nullType()))) {
elem1 = arguments.get(1);
elem2 = arguments.get(2);
}
boolean isNull = false;
Class<?> classArg1 = null;
if (elem1.toString().equals("null")) {
isNull = true;
} else {
try {
classArg1 = ((CtTypedElement<?>) elem1).getType().getActualClass();
} catch (SpoonException e) {
e.printStackTrace();
}
}
if (isNull
|| (classArg1 != null
&& (classArg1.equals(int.class)
|| classArg1.equals(Integer.class)
|| classArg1.equals(boolean.class)
|| classArg1.equals(Boolean.class)
|| classArg1.equals(byte.class)
|| classArg1.equals(Byte.class)
|| classArg1.equals(long.class)
|| classArg1.equals(Long.class)
|| classArg1.equals(double.class)
|| classArg1.equals(Double.class)
|| classArg1.equals(float.class)
|| classArg1.equals(Float.class)
|| classArg1.equals(short.class)
|| classArg1.equals(Short.class)
|| classArg1.equals(char.class)
|| classArg1.equals(Character.class)))) {
condition.setValue("" + elem1 + " == " + elem2 + "");
} else {
condition.setValue("(" + elem1 + ".equals(" + elem2 + "))");
}
newIf.setCondition(condition);
// newIf.setThenStatement(getFactory().Code().createCodeSnippetStatement(
// Debug.class.getCanonicalName() + ".printPC(\"Path Condition: \")"));
// newIf.setThenStatement(getFactory().Code().createCodeSnippetStatement("System.out.println("+Debug.class.getCanonicalName()+".getSolvedPC())"));
/*
* CtBlock<Object> thenStatement = ctInvocation.getFactory().Core()
* .createBlock(); thenStatement.addStatement((getFactory().Code()
* .createCodeSnippetStatement("System.out.println(\"Then...\")")));
* thenStatement.addStatement((getFactory().Code()
* .createCodeSnippetStatement("System.out.println(" +
* Debug.class.getCanonicalName() + ".getSolvedPC())")));
* newIf.setThenStatement(thenStatement);
*/
newIf.setThenStatement(createThen(ctInvocation));
return newIf;
}