| 1 | /*
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| 2 | * Copyright 2002,2004 The Apache Software Foundation
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | *
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| 16 | */
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| 17 |
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| 18 | package org.apache.tools.ant.util;
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| 19 |
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| 20 | import junit.framework.TestCase;
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| 21 |
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| 22 |
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| 23 | /**
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| 24 | * this test just makes sure that we really do create weak references
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| 25 | * on java1.2+, and is written to not import the WeakishReference12 class
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| 26 | * because then we'd have to make the class conditional on java1.2+.
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| 27 | */
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| 28 | public class ReferencesTest extends TestCase{
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| 29 |
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| 30 | public ReferencesTest(String s) {
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| 31 | super(s);
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| 32 | }
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| 33 |
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| 34 | /**
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| 35 | * look at the type of a reference we have created
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| 36 | */
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| 37 | public static void testReferencesAreSoft() {
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| 38 | boolean isJava11=JavaEnvUtils.isJavaVersion(JavaEnvUtils.JAVA_1_1);
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| 39 | WeakishReference reference = WeakishReference.createReference(new Object());
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| 40 | if ((reference.getClass().getName().indexOf("HardReference") > 0 )
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| 41 | && !isJava11) {
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| 42 | fail("We should be creating soft references in this version of Java");
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| 43 | }
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| 44 | }
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| 45 |
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| 46 | }
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