1 /*

     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

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    23 

    24 /*

    25  * @test

    26  * @bug 8159635

    27  * @summary Test setting compiler options

    28  * @build KullaTesting TestingInputStream

    29  * @run testng CompilerOptionsTest

    30  */

    31 

    32 import javax.tools.Diagnostic;

    33 import org.testng.annotations.Test;

    34 import org.testng.annotations.BeforeMethod;

    35 import static jdk.jshell.Snippet.Status.VALID;

    36 

    37 @Test

    38 public class CompilerOptionsTest extends KullaTesting {

    39 

    40     @BeforeMethod

    41     @Override

    42     public void setUp() {

    43         setUp(b -> b.compilerOptions("-source", "7", "-Xlint:cast"));

    44     }

    45 

    46     public void testLint() {

    47         assertDeclareWarn1("String s = (String)\"hello\";",

    48                 new ExpectedDiagnostic("compiler.warn.redundant.cast", 11, 26, 11, -1, -1, Diagnostic.Kind.WARNING));

    49     }

    50 

    51     public void testSourceVersion() {

    52         assertEval("import java.util.function.*;", added(VALID));

    53         assertDeclareFail("Function<Integer,Integer> f = x -> x*2;",

    54                 new ExpectedDiagnostic("compiler.err.lambda.not.supported.in.source", 32, 32, 32, -1, -1, Diagnostic.Kind.ERROR));

    55     }

    56 }