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/*******************************************************************************
* Copyright (c) 2000, 2014 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.tests.eval;
import junit.framework.Test;
import org.eclipse.jdt.core.compiler.IProblem;
import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons;
import org.eclipse.jdt.internal.compiler.problem.ProblemSeverities;
import org.eclipse.jdt.internal.eval.GlobalVariable;
/**
* Negative tests for variables. Only compilation problems should be reported in
* these tests.
*/
@SuppressWarnings({ "rawtypes" })
public class NegativeVariableTest extends EvaluationTest implements ProblemSeverities, ProblemReasons {
/**
* Creates a new NegativeVariableTest.
*/
public NegativeVariableTest(String name) {
super(name);
}
public static Test suite() {
return setupSuite(testClass());
}
public static Class testClass() {
return NegativeVariableTest.class;
}
/**
* Test a variable that has a problem in its initializer.
*/
public void testInitializerProblem() {
// Problem in first variable
GlobalVariable var = null;
try {
var = this.context.newVariable("int".toCharArray(), "i".toCharArray(), buildCharArray(new String[] {
"(1 + 1) *",
"(j + 2)"}));
evaluateWithExpectedProblem(
var,
newProblem(IProblem.UnresolvedVariable, Error, 11, 11, 2)); // j cannot be resolved to a variable
} finally {
if (var != null) {
this.context.deleteVariable(var);
}
}
// Problem in second variable
GlobalVariable var1 = null;
GlobalVariable var2 = null;
try {
var1 = this.context.newVariable("Object".toCharArray(), "o".toCharArray(), "new Object()".toCharArray());
var2 = this.context.newVariable("int".toCharArray(), "i".toCharArray(), buildCharArray(new String[] {
"(1 + 1) *",
"(1 ++ 2)"}));
evaluateWithExpectedProblem(
var2,
newProblem(IProblem.InvalidUnaryExpression, Error, 11, 11, 2)); // Invalid argument to operation ++/--
} finally {
if (var1 != null) {
this.context.deleteVariable(var1);
}
if (var2 != null) {
this.context.deleteVariable(var2);
}
}
}
/**
* Test a variable that has a problem in its name.
* TODO (david) investigate why changes in enum recovery caused this test to fail
*/
public void _testInvalidName() {
// Problem in first variable
GlobalVariable var = null;
try {
var = this.context.newVariable("int".toCharArray(), "!@#$%^&*()_".toCharArray(), "1".toCharArray());
evaluateWithExpectedProblem(
var,
newProblem(IProblem.ParsingErrorDeleteTokens, Error, 0, 9, 0)); // Syntax error, delete these tokens
} finally {
if (var != null) {
this.context.deleteVariable(var);
}
}
// Problem in second variable
GlobalVariable var1 = null;
GlobalVariable var2 = null;
try {
var1 = this.context.newVariable("String".toCharArray(), "foo".toCharArray(), "\"bar\"".toCharArray());
var2 = this.context.newVariable("int".toCharArray(), "!@#$%^&*()_".toCharArray(), "1".toCharArray());
evaluateWithExpectedProblem(
var2,
newProblem(IProblem.ParsingErrorDeleteTokens, Error, 0, 9, 0)); // Syntax error, delete these tokens
} finally {
if (var1 != null) {
this.context.deleteVariable(var1);
}
if (var2 != null) {
this.context.deleteVariable(var2);
}
}
}
/**
* Test a variable that has a problem in its type declaration.
*/
public void testUnknownType() {
// Problem in first variable
GlobalVariable var = null;
try {
var = this.context.newVariable("foo.Bar".toCharArray(), "var".toCharArray(), null);
evaluateWithExpectedProblem(
var,
newProblem(IProblem.UndefinedType, Error, 0, 2, -1)); // The type foo is undefined
} finally {
if (var != null) {
this.context.deleteVariable(var);
}
}
// Problem in second variable
GlobalVariable var1 = null;
GlobalVariable var2 = null;
try {
var1 = this.context.newVariable("int".toCharArray(), "x".toCharArray(), null);
var2 = this.context.newVariable("foo.Bar".toCharArray(), "var".toCharArray(), null);
evaluateWithExpectedProblem(
var2,
newProblem(IProblem.UndefinedType, Error, 0, 2, -1)); // The type foo is undefined
} finally {
if (var1 != null) {
this.context.deleteVariable(var1);
}
if (var2 != null) {
this.context.deleteVariable(var2);
}
}
}
}
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