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test/tools/javac/literals/BinaryLiterals.java@2eb010b6cb22 (annotated)

test/tools/javac/literals/BinaryLiterals.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 554

9d9f26857129

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 6860965
aoqi@0	27	* @summary Project Coin: binary literals
aoqi@0	28	*/
aoqi@0	29
aoqi@0	30	public class BinaryLiterals {
aoqi@0	31	public static void main(String... args) throws Exception {
aoqi@0	32	new BinaryLiterals().run();
aoqi@0	33	}
aoqi@0	34
aoqi@0	35	public void run() throws Exception {
aoqi@0	36	test(0, 0B0);
aoqi@0	37	test(1, 0B1);
aoqi@0	38	test(2, 0B10);
aoqi@0	39	test(3, 0B11);
aoqi@0	40
aoqi@0	41	test(0, 0b0);
aoqi@0	42	test(1, 0b1);
aoqi@0	43	test(2, 0b10);
aoqi@0	44	test(3, 0b11);
aoqi@0	45
aoqi@0	46	test(-0, -0b0);
aoqi@0	47	test(-1, -0b1);
aoqi@0	48	test(-2, -0b10);
aoqi@0	49	test(-3, -0b11);
aoqi@0	50
aoqi@0	51	test(-1, 0b11111111111111111111111111111111);
aoqi@0	52	test(-2, 0b11111111111111111111111111111110);
aoqi@0	53	test(-3, 0b11111111111111111111111111111101);
aoqi@0	54
aoqi@0	55	test( 1, -0b11111111111111111111111111111111);
aoqi@0	56	test( 2, -0b11111111111111111111111111111110);
aoqi@0	57	test( 3, -0b11111111111111111111111111111101);
aoqi@0	58
aoqi@0	59	test(0, 0b00);
aoqi@0	60	test(1, 0b001);
aoqi@0	61	test(2, 0b00010);
aoqi@0	62	test(3, 0b000011);
aoqi@0	63
aoqi@0	64	// aaaabbbbccccddddeeeeffffgggghhhh
aoqi@0	65	test( 0x10, 0b10000);
aoqi@0	66	test( 0x100, 0b100000000);
aoqi@0	67	test( 0x10000, 0b10000000000000000);
aoqi@0	68	test(0x80000000, 0b10000000000000000000000000000000);
aoqi@0	69	test(0xffffffff, 0b11111111111111111111111111111111);
aoqi@0	70
aoqi@0	71	test(0L, 0b0L);
aoqi@0	72	test(1L, 0b1L);
aoqi@0	73	test(2L, 0b10L);
aoqi@0	74	test(3L, 0b11L);
aoqi@0	75
aoqi@0	76	test(0, 0b00L);
aoqi@0	77	test(1, 0b001L);
aoqi@0	78	test(2, 0b00010L);
aoqi@0	79	test(3, 0b000011L);
aoqi@0	80
aoqi@0	81	// aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp
aoqi@0	82	test( 0x10L, 0b10000L);
aoqi@0	83	test( 0x100L, 0b100000000L);
aoqi@0	84	test( 0x10000L, 0b10000000000000000L);
aoqi@0	85	test( 0x80000000L, 0b10000000000000000000000000000000L);
aoqi@0	86	test( 0xffffffffL, 0b11111111111111111111111111111111L);
aoqi@0	87	test(0x8000000000000000L, 0b1000000000000000000000000000000000000000000000000000000000000000L);
aoqi@0	88	test(0xffffffffffffffffL, 0b1111111111111111111111111111111111111111111111111111111111111111L);
aoqi@0	89
aoqi@0	90	test(0l, 0b0l);
aoqi@0	91	test(1l, 0b1l);
aoqi@0	92	test(2l, 0b10l);
aoqi@0	93	test(3l, 0b11l);
aoqi@0	94
aoqi@0	95	test(0, 0b00l);
aoqi@0	96	test(1, 0b001l);
aoqi@0	97	test(2, 0b00010l);
aoqi@0	98	test(3, 0b000011l);
aoqi@0	99
aoqi@0	100	// aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp
aoqi@0	101	test( 0x10l, 0b10000l);
aoqi@0	102	test( 0x100l, 0b100000000l);
aoqi@0	103	test( 0x10000l, 0b10000000000000000l);
aoqi@0	104	test( 0x80000000l, 0b10000000000000000000000000000000l);
aoqi@0	105	test( 0xffffffffl, 0b11111111111111111111111111111111l);
aoqi@0	106	test(0x8000000000000000l, 0b1000000000000000000000000000000000000000000000000000000000000000l);
aoqi@0	107	test(0xffffffffffffffffl, 0b1111111111111111111111111111111111111111111111111111111111111111l);
aoqi@0	108
aoqi@0	109	if (errors > 0)
aoqi@0	110	throw new Exception(errors + " errors found");
aoqi@0	111	}
aoqi@0	112
aoqi@0	113	void test(int expect, int found) {
aoqi@0	114	count++;
aoqi@0	115	if (found != expect)
aoqi@0	116	error("test " + count + "\nexpected: 0x" + Integer.toHexString(expect) + "\n found: 0x" + Integer.toHexString(found));
aoqi@0	117	}
aoqi@0	118
aoqi@0	119	void test(long expect, long found) {
aoqi@0	120	count++;
aoqi@0	121	if (found != expect)
aoqi@0	122	error("test " + count + "\nexpected: 0x" + Long.toHexString(expect) + "\n found: 0x" + Long.toHexString(found));
aoqi@0	123	}
aoqi@0	124
aoqi@0	125	void error(String message) {
aoqi@0	126	System.out.println(message);
aoqi@0	127	errors++;
aoqi@0	128	}
aoqi@0	129
aoqi@0	130	int count;
aoqi@0	131	int errors;
aoqi@0	132	}