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test/tools/javac/processing/model/TestSourceVersion.java
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -21,12 +21,12 @@
* questions.
*/
/*
* @test
- * @bug 7025809 8028543
- * @summary Test latest and latestSupported
+ * @bug 7025809 8028543 6415644
+ * @summary Test latest, latestSupported, underscore as keyword, etc.
* @author Joseph D. Darcy
* @modules java.compiler
* jdk.compiler
*/
@@ -36,12 +36,40 @@
/**
* Verify latest[Supported] behavior.
*/
public class TestSourceVersion {
public static void main(String... args) {
+ testLatestSupported();
+ testUnderscore();
+ }
+
+ private static void testLatestSupported() {
if (SourceVersion.latest() != RELEASE_9 ||
SourceVersion.latestSupported() != RELEASE_9)
throw new RuntimeException("Unexpected release value(s) found:\n" +
"latest:\t" + SourceVersion.latest() + "\n" +
"latestSupported:\t" + SourceVersion.latestSupported());
}
+
+ private static void testUnderscore() {
+ String underscore = "_";
+
+ check(true, isKeyword(underscore), "keyword", latest());
+ check(false, isName(underscore), "name", latest());
+
+ for(SourceVersion version : SourceVersion.values()) {
+ boolean underscoreIsKeyword = version.compareTo(RELEASE_9 ) >= 0;
+
+ check(underscoreIsKeyword, isKeyword(underscore, version),
+ "keyword", version);
+ check(!underscoreIsKeyword, isName(underscore, version),
+ "name", version);
+ }
+ }
+
+ private static void check(boolean result, boolean expected,
+ String message, SourceVersion version) {
+ if (result != expected) {
+ throw new RuntimeException("Unexpected " + message + "-ness of _ on " + version);
+ }
+ }
}
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