Thu, 07 Jun 2012 20:30:57 -0700
7170079: Adjustments to build-infra makefiles
Reviewed-by: ohair, ohrstrom, ihse, jonas
Contributed-by: jonas <jonas.oreland@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>
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 */
24 /*
25 * @test
26 * @bug 6860973
27 * @summary Project Coin: Underscores in literals
28 */
31 public class UnderscoreLiterals {
32 public static void main(String... args) throws Exception {
33 new UnderscoreLiterals().run();
34 }
36 public void run() throws Exception {
37 // decimal
38 test(1, 1);
39 test(10, 10);
40 test(1_0, 10);
41 test(1__0, 10);
42 test(1_0_0, 100);
43 test(1__0__0, 100);
44 test(123_456_789, 123456789);
46 // long
47 test(1l, 1l);
48 test(10l, 10l);
49 test(1_0l, 10l);
50 test(1__0l, 10l);
51 test(1_0_0l, 100l);
52 test(1__0__0l, 100l);
53 test(123_456_789l, 123456789l);
55 // float
56 test(.1f, .1f);
57 test(.10f, .10f);
58 test(.1_0f, .10f);
59 test(.1__0f, .10f);
60 test(.1_0_0f, .100f);
61 test(.1__0__0f, .100f);
62 test(1e1, 1e1);
63 test(1e10, 1e10);
64 test(1e1_0, 1e10);
65 test(1e1__0, 1e10);
66 test(1e1_0_0, 1e100);
67 test(1e1__0__0, 1e100);
68 test(.123_456_789f, .123456789f);
69 test(0.1f, 0.1f);
70 test(0.10f, 0.10f);
71 test(0.1_0f, 0.10f);
72 test(0.1__0f, 0.10f);
73 test(0.1_0_0f, 0.100f);
74 test(0.1__0__0f, 0.100f);
75 test(0.123_456_789f, 0.123456789f);
76 test(1_1.1f, 1_1.1f);
77 test(1_1.10f, 1_1.10f);
78 test(1_1.1_0f, 1_1.10f);
79 test(1_1.1__0f, 1_1.10f);
80 test(1_1.1_0_0f, 1_1.100f);
81 test(1_1.1__0__0f, 1_1.100f);
82 test(1_1.123_456_789f, 1_1.123456789f);
84 // double
85 test(.1d, .1d);
86 test(.10d, .10d);
87 test(.1_0d, .10d);
88 test(.1__0d, .10d);
89 test(.1_0_0d, .100d);
90 test(.1__0__0d, .100d);
91 test(1e1, 1e1);
92 test(1e10, 1e10);
93 test(1e1_0, 1e10);
94 test(1e1__0, 1e10);
95 test(1e1_0_0, 1e100);
96 test(1e1__0__0, 1e100);
97 test(.123_456_789d, .123456789d);
98 test(0.1d, 0.1d);
99 test(0.10d, 0.10d);
100 test(0.1_0d, 0.10d);
101 test(0.1__0d, 0.10d);
102 test(0.1_0_0d, 0.100d);
103 test(0.1__0__0d, 0.100d);
104 test(0.123_456_789d, 0.123456789d);
105 test(1_1.1d, 1_1.1d);
106 test(1_1.10d, 1_1.10d);
107 test(1_1.1_0d, 1_1.10d);
108 test(1_1.1__0d, 1_1.10d);
109 test(1_1.1_0_0d, 1_1.100d);
110 test(1_1.1__0__0d, 1_1.100d);
111 test(1_1.123_456_789d, 1_1.123456789d);
113 // binary
114 test(0b1, 1);
115 test(0b10, 2);
116 test(0b1_0, 2);
117 test(0b1__0, 2);
118 test(0b1_0_0, 4);
119 test(0b1__0__0, 4);
120 test(0b0001_0010_0011, 0x123);
122 // octal
123 test(01, 1);
124 test(010, 8);
125 test(01_0, 8);
126 test(01__0, 8);
127 test(01_0_0, 64);
128 test(01__0__0, 64);
129 test(0_1, 1);
130 test(0_10, 8);
131 test(0_1_0, 8);
132 test(0_1__0, 8);
133 test(0_1_0_0, 64);
134 test(0_1__0__0, 64);
135 test(0_001_002_003, 01002003);
137 // hexadecimal
138 test(0x1, 1);
139 test(0x10, 16);
140 test(0x1_0, 16);
141 test(0x1__0, 16);
142 test(0x1_0_0, 256);
143 test(0x1__0__0, 256);
144 test(0x01_02_03_04, 0x1020304);
146 // misc
147 long creditCardNumber = 1234_5678_9012_3456L;
148 test(creditCardNumber, 1234567890123456L);
149 long socialSecurityNumbers = 999_99_9999L;
150 test(socialSecurityNumbers, 999999999L);
151 double monetaryAmount = 12_345_132.12d;
152 test(monetaryAmount, 12345132.12d);
153 long hexBytes = 0xFF_EC_DE_5E;
154 test(hexBytes, 0xffecde5e);
155 long hexWords = 0xFFEC_DE5E;
156 test(hexWords, 0xffecde5e);
157 long maxLong = 0x7fff_ffff_ffff_ffffL;
158 test(maxLong, 0x7fffffffffffffffL);
159 long maxLongDecimal = 9223372036854775807L;
160 long alsoMaxLong = 9_223_372_036_854_775_807L;
161 test(alsoMaxLong, maxLongDecimal);
162 double whyWouldYouEverDoThis = 0x1.ffff_ffff_ffff_fp10_23;
163 double whyWouldYouEverDoEvenThis = 0x1.fffffffffffffp1023;
164 test(whyWouldYouEverDoThis, whyWouldYouEverDoEvenThis);
166 if (errors > 0)
167 throw new Exception(errors + " errors found");
168 }
170 void test(int value, int expect) {
171 count++;
172 if (value != expect)
173 error("test " + count + "\nexpected: 0x" + Integer.toHexString(expect) + "\n found: 0x" + Integer.toHexString(value));
174 }
176 void test(double value, double expect) {
177 count++;
178 if (value != expect)
179 error("test " + count + "\nexpected: 0x" + expect + "\n found: 0x" + value);
180 }
182 void test(long value, long expect) {
183 count++;
184 if (value != expect)
185 error("test " + count + "\nexpected: 0x" + Long.toHexString(expect) + "\n found: 0x" + Long.toHexString(value));
186 }
188 void error(String message) {
189 System.out.println(message);
190 errors++;
191 }
193 int count;
194 int errors;
195 }