/*
* Copyright (c) 2010, 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.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* questions.
*/
/*
* @test
* @bug 6504896
* @summary TreeMaker.Literal(Object) does not support Booleans
*/
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.code.Symtab;
import com.sun.tools.javac.code.Types;
import com.sun.tools.javac.file.JavacFileManager;
import com.sun.tools.javac.tree.JCTree.JCLiteral;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.tree.TreeMaker;
import static com.sun.tools.javac.code.TypeTags.*;
public class MakeLiteralTest {
public static void main(String... args) throws Exception {
new MakeLiteralTest().run();
}
void run() throws Exception {
Context context = new Context();
JavacFileManager.preRegister(context);
Symtab syms = Symtab.instance(context);
maker = TreeMaker.instance(context);
types = Types.instance(context);
test("abc", CLASS, syms.stringType, "abc");
test(Boolean.FALSE, BOOLEAN, syms.booleanType, Integer.valueOf(0));
test(Boolean.TRUE, BOOLEAN, syms.booleanType, Integer.valueOf(1));
test(Byte.valueOf((byte) 1), BYTE, syms.byteType, Byte.valueOf((byte) 1));
test(Character.valueOf('a'), CHAR, syms.charType, Integer.valueOf('a'));
test(Double.valueOf(1d), DOUBLE, syms.doubleType, Double.valueOf(1d));
test(Float.valueOf(1f), FLOAT, syms.floatType, Float.valueOf(1f));
test(Integer.valueOf(1), INT, syms.intType, Integer.valueOf(1));
test(Long.valueOf(1), LONG, syms.longType, Long.valueOf(1));
test(Short.valueOf((short) 1), SHORT, syms.shortType, Short.valueOf((short) 1));
if (errors > 0)
throw new Exception(errors + " errors found");
}
void test(Object value, int tag, Type type, Object constValue) {
JCLiteral l = maker.Literal(value);
if (l.type.tag != tag)
error("unexpected tag: " + l.getTag() + ": expected: " + tag);
if (!types.isSameType(l.type, type))
error("unexpected type: " + l.type + ": expected: " + type);
if (l.type.constValue().getClass() != constValue.getClass()
|| !constValue.equals(l.type.constValue())) {
error("unexpected const value: "
+ l.type.constValue().getClass() + " " + l.type.constValue()
+ ": expected:" + constValue.getClass() + " " + constValue);
}
}
void error(String msg) {
System.err.println("Error: " + msg);
errors++;
}
TreeMaker maker;
Types types;
int errors;
}