| /* |
| * Copyright (c) 2009, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6860965 |
| * @summary Project Coin: binary literals |
| */ |
| |
| public class BinaryLiterals { |
| public static void main(String... args) throws Exception { |
| new BinaryLiterals().run(); |
| } |
| |
| public void run() throws Exception { |
| test(0, 0B0); |
| test(1, 0B1); |
| test(2, 0B10); |
| test(3, 0B11); |
| |
| test(0, 0b0); |
| test(1, 0b1); |
| test(2, 0b10); |
| test(3, 0b11); |
| |
| test(-0, -0b0); |
| test(-1, -0b1); |
| test(-2, -0b10); |
| test(-3, -0b11); |
| |
| test(-1, 0b11111111111111111111111111111111); |
| test(-2, 0b11111111111111111111111111111110); |
| test(-3, 0b11111111111111111111111111111101); |
| |
| test( 1, -0b11111111111111111111111111111111); |
| test( 2, -0b11111111111111111111111111111110); |
| test( 3, -0b11111111111111111111111111111101); |
| |
| test(0, 0b00); |
| test(1, 0b001); |
| test(2, 0b00010); |
| test(3, 0b000011); |
| |
| // aaaabbbbccccddddeeeeffffgggghhhh |
| test( 0x10, 0b10000); |
| test( 0x100, 0b100000000); |
| test( 0x10000, 0b10000000000000000); |
| test(0x80000000, 0b10000000000000000000000000000000); |
| test(0xffffffff, 0b11111111111111111111111111111111); |
| |
| test(0L, 0b0L); |
| test(1L, 0b1L); |
| test(2L, 0b10L); |
| test(3L, 0b11L); |
| |
| test(0, 0b00L); |
| test(1, 0b001L); |
| test(2, 0b00010L); |
| test(3, 0b000011L); |
| |
| // aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp |
| test( 0x10L, 0b10000L); |
| test( 0x100L, 0b100000000L); |
| test( 0x10000L, 0b10000000000000000L); |
| test( 0x80000000L, 0b10000000000000000000000000000000L); |
| test( 0xffffffffL, 0b11111111111111111111111111111111L); |
| test(0x8000000000000000L, 0b1000000000000000000000000000000000000000000000000000000000000000L); |
| test(0xffffffffffffffffL, 0b1111111111111111111111111111111111111111111111111111111111111111L); |
| |
| test(0l, 0b0l); |
| test(1l, 0b1l); |
| test(2l, 0b10l); |
| test(3l, 0b11l); |
| |
| test(0, 0b00l); |
| test(1, 0b001l); |
| test(2, 0b00010l); |
| test(3, 0b000011l); |
| |
| // aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp |
| test( 0x10l, 0b10000l); |
| test( 0x100l, 0b100000000l); |
| test( 0x10000l, 0b10000000000000000l); |
| test( 0x80000000l, 0b10000000000000000000000000000000l); |
| test( 0xffffffffl, 0b11111111111111111111111111111111l); |
| test(0x8000000000000000l, 0b1000000000000000000000000000000000000000000000000000000000000000l); |
| test(0xffffffffffffffffl, 0b1111111111111111111111111111111111111111111111111111111111111111l); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors found"); |
| } |
| |
| void test(int expect, int found) { |
| count++; |
| if (found != expect) |
| error("test " + count + "\nexpected: 0x" + Integer.toHexString(expect) + "\n found: 0x" + Integer.toHexString(found)); |
| } |
| |
| void test(long expect, long found) { |
| count++; |
| if (found != expect) |
| error("test " + count + "\nexpected: 0x" + Long.toHexString(expect) + "\n found: 0x" + Long.toHexString(found)); |
| } |
| |
| void error(String message) { |
| System.out.println(message); |
| errors++; |
| } |
| |
| int count; |
| int errors; |
| } |