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Groovy example source code file (Groovy4252Bug.groovy)

This example Groovy source code file (Groovy4252Bug.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

crasher, expression, expression, groovy4252bug, groovyshelltestcase, multiplecompilationerrorsexception, multiplecompilationerrorsexception, object, object, the, the

The Groovy Groovy4252Bug.groovy source code

/*
 * Copyright 2003-2010 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package groovy.bugs

import org.codehaus.groovy.control.MultipleCompilationErrorsException

class Groovy4252Bug extends GroovyShellTestCase {
    void testClosureListExprUsageInvalid1() {
        try {
            shell.parse """
                [].bar(1;2;3)
            """
            fail("The compilation should have failed as expression list of form (a;b;c) is not supported in this context")
        } catch (MultipleCompilationErrorsException e) {
            def syntaxError = e.errorCollector.getSyntaxError(0)
            assert syntaxError.message.contains("Expression list of the form (a; b; c) is not supported in this context")
        }
    }

    void testClosureListExprUsageInvalid2() {
        try {
            shell.parse """
                def x = (1;2;3)
            """
            fail("The compilation should have failed as expression list of form (a;b;c) is not supported in this context")
        } catch (MultipleCompilationErrorsException e) {
            def syntaxError = e.errorCollector.getSyntaxError(0)
            assert syntaxError.message.contains("Expression list of the form (a; b; c) is not supported in this context")
        }
    }

    void testClosureListExprUsageInvalid3() {
        try {
            shell.parse """
                [].for(1;2;3){println "in loop"}
            """
            fail("The compilation should have failed as expression list of form (a;b;c) is not supported in this context")
        } catch (MultipleCompilationErrorsException e) {
            def syntaxError = e.errorCollector.getSyntaxError(0)
            assert syntaxError.message.contains("Expression list of the form (a; b; c) is not supported in this context")
        }
    }

    void testClosureListExprUsageInvalid4() {
        try {
            shell.parse """
                class Crasher {
                    public void m() {
                        def fields = [1,2,3]
                        def expectedFieldNames = ["patentnumber", "status"].
                        for (int i=0; i<fields.size(); i++) {
                            Object f = fields[i] 
                            System.out.println(f); 
                        }
                    }
                }
            """
            fail("The compilation should have failed as expression list of form (a;b;c) is not supported in this context")
        } catch (MultipleCompilationErrorsException e) {
            def syntaxError = e.errorCollector.getSyntaxError(0)
            assert syntaxError.message.contains("Expression list of the form (a; b; c) is not supported in this context")
        }
    }

    void testClosureListExprUsageValid() {
        shell.parse """
            for(int i = 0; i < 5; i++){println i}
        """
    }
}

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