test/tools/javac/tree/MakeLiteralTest.java

changeset 0
959103a6100f
child 2525
2eb010b6cb22
equal deleted inserted replaced
-1:000000000000 0:959103a6100f
1 /*
2 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6504896
27 * @summary TreeMaker.Literal(Object) does not support Booleans
28 */
29
30 import com.sun.tools.javac.code.Type;
31 import com.sun.tools.javac.code.TypeTag;
32 import com.sun.tools.javac.code.Symtab;
33 import com.sun.tools.javac.code.Types;
34 import com.sun.tools.javac.file.JavacFileManager;
35 import com.sun.tools.javac.tree.JCTree.JCLiteral;
36 import com.sun.tools.javac.util.Context;
37 import com.sun.tools.javac.tree.TreeMaker;
38 import static com.sun.tools.javac.code.TypeTag.*;
39
40 public class MakeLiteralTest {
41 public static void main(String... args) throws Exception {
42 new MakeLiteralTest().run();
43 }
44
45 void run() throws Exception {
46 Context context = new Context();
47 JavacFileManager.preRegister(context);
48 Symtab syms = Symtab.instance(context);
49 maker = TreeMaker.instance(context);
50 types = Types.instance(context);
51
52 test("abc", CLASS, syms.stringType, "abc");
53 test(Boolean.FALSE, BOOLEAN, syms.booleanType, Integer.valueOf(0));
54 test(Boolean.TRUE, BOOLEAN, syms.booleanType, Integer.valueOf(1));
55 test(Byte.valueOf((byte) 1), BYTE, syms.byteType, Byte.valueOf((byte) 1));
56 test(Character.valueOf('a'), CHAR, syms.charType, Integer.valueOf('a'));
57 test(Double.valueOf(1d), DOUBLE, syms.doubleType, Double.valueOf(1d));
58 test(Float.valueOf(1f), FLOAT, syms.floatType, Float.valueOf(1f));
59 test(Integer.valueOf(1), INT, syms.intType, Integer.valueOf(1));
60 test(Long.valueOf(1), LONG, syms.longType, Long.valueOf(1));
61 test(Short.valueOf((short) 1), SHORT, syms.shortType, Short.valueOf((short) 1));
62
63 if (errors > 0)
64 throw new Exception(errors + " errors found");
65 }
66
67 void test(Object value, TypeTag tag, Type type, Object constValue) {
68 JCLiteral l = maker.Literal(value);
69 if (!l.type.hasTag(tag))
70 error("unexpected tag: " + l.getTag() + ": expected: " + tag);
71 if (!types.isSameType(l.type, type))
72 error("unexpected type: " + l.type + ": expected: " + type);
73 if (l.type.constValue().getClass() != constValue.getClass()
74 || !constValue.equals(l.type.constValue())) {
75 error("unexpected const value: "
76 + l.type.constValue().getClass() + " " + l.type.constValue()
77 + ": expected:" + constValue.getClass() + " " + constValue);
78 }
79 }
80
81 void error(String msg) {
82 System.err.println("Error: " + msg);
83 errors++;
84 }
85
86 TreeMaker maker;
87 Types types;
88 int errors;
89 }

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