2011-06-13 12:17:14 -07:00
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/*
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2016-05-20 17:00:03 -07:00
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* Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
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2011-06-13 12:17:14 -07:00
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 7025809 8028543 6415644
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* @summary Test latest, latestSupported, underscore as keyword, etc.
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2011-06-13 12:17:14 -07:00
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* @author Joseph D. Darcy
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2015-05-21 11:41:04 -07:00
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* @modules java.compiler
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* jdk.compiler
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2011-06-13 12:17:14 -07:00
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*/
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2016-05-20 17:00:03 -07:00
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import java.util.*;
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2011-06-13 12:17:14 -07:00
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import javax.lang.model.SourceVersion;
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import static javax.lang.model.SourceVersion.*;
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/**
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* Verify latest[Supported] behavior.
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*/
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public class TestSourceVersion {
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public static void main(String... args) {
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testLatestSupported();
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testVersionVaryingKeywords();
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}
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private static void testLatestSupported() {
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2014-01-07 11:43:56 -08:00
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if (SourceVersion.latest() != RELEASE_9 ||
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SourceVersion.latestSupported() != RELEASE_9)
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2011-06-13 12:17:14 -07:00
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throw new RuntimeException("Unexpected release value(s) found:\n" +
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"latest:\t" + SourceVersion.latest() + "\n" +
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"latestSupported:\t" + SourceVersion.latestSupported());
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}
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private static void testVersionVaryingKeywords() {
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Map<String, SourceVersion> keyWordStart =
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Map.of("strictfp", RELEASE_2,
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"assert", RELEASE_4,
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"enum", RELEASE_5,
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"_", RELEASE_9);
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for (Map.Entry<String, SourceVersion> entry : keyWordStart.entrySet()) {
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String key = entry.getKey();
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SourceVersion value = entry.getValue();
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check(true, isKeyword(key), "keyword", latest());
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check(false, isName(key), "name", latest());
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for(SourceVersion version : SourceVersion.values()) {
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boolean isKeyword = version.compareTo(value) >= 0;
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check(isKeyword, isKeyword(key, version), "keyword", version);
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check(!isKeyword, isName(key, version), "name", version);
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}
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}
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}
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private static void check(boolean result, boolean expected,
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String message, SourceVersion version) {
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if (result != expected) {
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throw new RuntimeException("Unexpected " + message + "-ness of _ on " + version);
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}
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}
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2011-06-13 12:17:14 -07:00
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}
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