1 /*
2 * Copyright (c) 2009, 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 import static com.sun.tools.classfile.TypeAnnotation.TargetType.*;
25
26 /*
27 * @test
28 * @summary Test population of reference info for type casts
29 * @compile -g Driver.java ReferenceInfoUtil.java TypeCasts.java
30 * @run main Driver TypeCasts
31 */
32 public class TypeCasts {
33
34 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE)
35 public String returnObject() {
36 return "Object returnObject() { return (@TA String)null; }";
37 }
38
39 @TADescriptions({
40 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
41 @TADescription(annotation = "TB", type = CAST,
42 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE),
43 @TADescription(annotation = "TC", type = CAST,
44 genericLocation = { 0, 0, 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
45 })
46 public String returnObjectArray() {
47 return "Object returnObjectArray() { return (@TC String @TA [] @TB [])null; }";
48 }
49
50 @TADescriptions({
51 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
52 @TADescription(annotation = "TB", type = CAST,
53 genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
54 })
55 public String returnObjectGeneric() {
56 return "Object returnObjectGeneric() { return (@TA List<@TB String>)null; }";
57 }
58
59 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE)
60 public String returnPrim() {
61 return "Object returnPrim() { return (@TA int)0; }";
62 }
63
64 @TADescriptions({
65 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
66 @TADescription(annotation = "TB", type = CAST,
67 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
68 })
69 public String returnPrimArray() {
70 return "Object returnPrimArray() { return (@TB int @TA [])null; }";
71 }
72
73 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE)
74 public String initObject() {
75 return "void initObject() { Object a = (@TA String)null; }";
76 }
77
78 @TADescriptions({
79 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
80 @TADescription(annotation = "TB", type = CAST,
81 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
82 })
83 public String initObjectArray() {
84 return "void initObjectArray() { Object a = (@TB String @TA [])null; }";
85 }
86
87 @TADescriptions({
88 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
89 @TADescription(annotation = "TB", type = CAST,
90 genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
91 })
92 public String initObjectGeneric() {
93 return "void initObjectGeneric() { Object a = (@TA List<@TB String>)null; }";
94 }
95
96 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE)
97 public String initPrim() {
98 return "void initPrim() { Object a = (@TA int)0; }";
99 }
100
101 @TADescriptions({
102 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
103 @TADescription(annotation = "TB", type = CAST,
104 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
105 })
106 public String initPrimArray() {
107 return "void initPrimArray() { Object a = (@TB int @TA [])null; }";
108 }
109
110 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE)
111 public String eqtestObject() {
112 return "void eqtestObject() { if (null == (@TA String)null); }";
113 }
114
115 @TADescriptions({
116 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
117 @TADescription(annotation = "TB", type = CAST,
118 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
119 })
120 public String eqtestObjectArray() {
121 return "void eqtestObjectArray() { if (null == (@TB String @TA [])null); }";
122 }
123
124 @TADescriptions({
125 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
126 @TADescription(annotation = "TB", type = CAST,
127 genericLocation = { 3, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
128 })
129 public String eqtestObjectGeneric() {
130 return "void eqtestObjectGeneric() { if (null == (@TA List<@TB String >)null); }";
131 }
132
133 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE)
134 // compiler optimizes away compile time constants casts
135 public String eqtestPrim() {
136 return "void eqtestPrim(int a) { if (0 == (@TA int)a); }";
137 }
138
139 @TADescriptions({
140 @TADescription(annotation = "TA", type = CAST, offset = ReferenceInfoUtil.IGNORE_VALUE),
141 @TADescription(annotation = "TB", type = CAST,
142 genericLocation = { 0, 0 }, offset = ReferenceInfoUtil.IGNORE_VALUE)
143 })
144 public String eqtestPrimArray() {
145 return "void eqtestPrimArray() { if (null == (@TB int @TA [])null); }";
146 }
147
148 }