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test/tools/javac/tree/MakeLiteralTest.java@2eb010b6cb22 (annotated)

test/tools/javac/tree/MakeLiteralTest.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 1374

c002fdee76fd

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 6504896
aoqi@0	27	* @summary TreeMaker.Literal(Object) does not support Booleans
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	import com.sun.tools.javac.code.Type;
aoqi@0	31	import com.sun.tools.javac.code.TypeTag;
aoqi@0	32	import com.sun.tools.javac.code.Symtab;
aoqi@0	33	import com.sun.tools.javac.code.Types;
aoqi@0	34	import com.sun.tools.javac.file.JavacFileManager;
aoqi@0	35	import com.sun.tools.javac.tree.JCTree.JCLiteral;
aoqi@0	36	import com.sun.tools.javac.util.Context;
aoqi@0	37	import com.sun.tools.javac.tree.TreeMaker;
aoqi@0	38	import static com.sun.tools.javac.code.TypeTag.*;
aoqi@0	39
aoqi@0	40	public class MakeLiteralTest {
aoqi@0	41	public static void main(String... args) throws Exception {
aoqi@0	42	new MakeLiteralTest().run();
aoqi@0	43	}
aoqi@0	44
aoqi@0	45	void run() throws Exception {
aoqi@0	46	Context context = new Context();
aoqi@0	47	JavacFileManager.preRegister(context);
aoqi@0	48	Symtab syms = Symtab.instance(context);
aoqi@0	49	maker = TreeMaker.instance(context);
aoqi@0	50	types = Types.instance(context);
aoqi@0	51
aoqi@0	52	test("abc", CLASS, syms.stringType, "abc");
aoqi@0	53	test(Boolean.FALSE, BOOLEAN, syms.booleanType, Integer.valueOf(0));
aoqi@0	54	test(Boolean.TRUE, BOOLEAN, syms.booleanType, Integer.valueOf(1));
aoqi@0	55	test(Byte.valueOf((byte) 1), BYTE, syms.byteType, Byte.valueOf((byte) 1));
aoqi@0	56	test(Character.valueOf('a'), CHAR, syms.charType, Integer.valueOf('a'));
aoqi@0	57	test(Double.valueOf(1d), DOUBLE, syms.doubleType, Double.valueOf(1d));
aoqi@0	58	test(Float.valueOf(1f), FLOAT, syms.floatType, Float.valueOf(1f));
aoqi@0	59	test(Integer.valueOf(1), INT, syms.intType, Integer.valueOf(1));
aoqi@0	60	test(Long.valueOf(1), LONG, syms.longType, Long.valueOf(1));
aoqi@0	61	test(Short.valueOf((short) 1), SHORT, syms.shortType, Short.valueOf((short) 1));
aoqi@0	62
aoqi@0	63	if (errors > 0)
aoqi@0	64	throw new Exception(errors + " errors found");
aoqi@0	65	}
aoqi@0	66
aoqi@0	67	void test(Object value, TypeTag tag, Type type, Object constValue) {
aoqi@0	68	JCLiteral l = maker.Literal(value);
aoqi@0	69	if (!l.type.hasTag(tag))
aoqi@0	70	error("unexpected tag: " + l.getTag() + ": expected: " + tag);
aoqi@0	71	if (!types.isSameType(l.type, type))
aoqi@0	72	error("unexpected type: " + l.type + ": expected: " + type);
aoqi@0	73	if (l.type.constValue().getClass() != constValue.getClass()
aoqi@0	74	|| !constValue.equals(l.type.constValue())) {
aoqi@0	75	error("unexpected const value: "
aoqi@0	76	+ l.type.constValue().getClass() + " " + l.type.constValue()
aoqi@0	77	+ ": expected:" + constValue.getClass() + " " + constValue);
aoqi@0	78	}
aoqi@0	79	}
aoqi@0	80
aoqi@0	81	void error(String msg) {
aoqi@0	82	System.err.println("Error: " + msg);
aoqi@0	83	errors++;
aoqi@0	84	}
aoqi@0	85
aoqi@0	86	TreeMaker maker;
aoqi@0	87	Types types;
aoqi@0	88	int errors;
aoqi@0	89	}