133 lines
5.0 KiB
Java
133 lines
5.0 KiB
Java
/*
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* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6860965
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* @summary Project Coin: binary literals
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*/
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public class BinaryLiterals {
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public static void main(String... args) throws Exception {
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new BinaryLiterals().run();
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}
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public void run() throws Exception {
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test(0, 0B0);
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test(1, 0B1);
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test(2, 0B10);
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test(3, 0B11);
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test(0, 0b0);
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test(1, 0b1);
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test(2, 0b10);
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test(3, 0b11);
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test(-0, -0b0);
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test(-1, -0b1);
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test(-2, -0b10);
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test(-3, -0b11);
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test(-1, 0b11111111111111111111111111111111);
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test(-2, 0b11111111111111111111111111111110);
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test(-3, 0b11111111111111111111111111111101);
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test( 1, -0b11111111111111111111111111111111);
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test( 2, -0b11111111111111111111111111111110);
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test( 3, -0b11111111111111111111111111111101);
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test(0, 0b00);
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test(1, 0b001);
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test(2, 0b00010);
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test(3, 0b000011);
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// aaaabbbbccccddddeeeeffffgggghhhh
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test( 0x10, 0b10000);
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test( 0x100, 0b100000000);
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test( 0x10000, 0b10000000000000000);
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test(0x80000000, 0b10000000000000000000000000000000);
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test(0xffffffff, 0b11111111111111111111111111111111);
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test(0L, 0b0L);
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test(1L, 0b1L);
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test(2L, 0b10L);
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test(3L, 0b11L);
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test(0, 0b00L);
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test(1, 0b001L);
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test(2, 0b00010L);
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test(3, 0b000011L);
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// aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp
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test( 0x10L, 0b10000L);
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test( 0x100L, 0b100000000L);
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test( 0x10000L, 0b10000000000000000L);
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test( 0x80000000L, 0b10000000000000000000000000000000L);
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test( 0xffffffffL, 0b11111111111111111111111111111111L);
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test(0x8000000000000000L, 0b1000000000000000000000000000000000000000000000000000000000000000L);
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test(0xffffffffffffffffL, 0b1111111111111111111111111111111111111111111111111111111111111111L);
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test(0l, 0b0l);
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test(1l, 0b1l);
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test(2l, 0b10l);
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test(3l, 0b11l);
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test(0, 0b00l);
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test(1, 0b001l);
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test(2, 0b00010l);
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test(3, 0b000011l);
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// aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp
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test( 0x10l, 0b10000l);
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test( 0x100l, 0b100000000l);
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test( 0x10000l, 0b10000000000000000l);
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test( 0x80000000l, 0b10000000000000000000000000000000l);
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test( 0xffffffffl, 0b11111111111111111111111111111111l);
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test(0x8000000000000000l, 0b1000000000000000000000000000000000000000000000000000000000000000l);
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test(0xffffffffffffffffl, 0b1111111111111111111111111111111111111111111111111111111111111111l);
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if (errors > 0)
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throw new Exception(errors + " errors found");
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}
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void test(int expect, int found) {
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count++;
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if (found != expect)
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error("test " + count + "\nexpected: 0x" + Integer.toHexString(expect) + "\n found: 0x" + Integer.toHexString(found));
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}
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void test(long expect, long found) {
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count++;
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if (found != expect)
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error("test " + count + "\nexpected: 0x" + Long.toHexString(expect) + "\n found: 0x" + Long.toHexString(found));
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}
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void error(String message) {
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System.out.println(message);
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errors++;
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}
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int count;
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int errors;
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}
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