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test/tools/javac/literals/BinaryLiterals.java@0b6cc4ea670f (annotated)

test/tools/javac/literals/BinaryLiterals.java

Wed, 13 Aug 2014 14:50:00 -0700

author

katleman

date

Wed, 13 Aug 2014 14:50:00 -0700

changeset 2549

0b6cc4ea670f

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8u40-b01 for changeset bf89a471779d

jjg@409	1	/*
ohair@554	2	* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
jjg@409	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@409	4	*
jjg@409	5	* This code is free software; you can redistribute it and/or modify it
jjg@409	6	* under the terms of the GNU General Public License version 2 only, as
jjg@409	7	* published by the Free Software Foundation.
jjg@409	8	*
jjg@409	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@409	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@409	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@409	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@409	13	* accompanied this code).
jjg@409	14	*
jjg@409	15	* You should have received a copy of the GNU General Public License version
jjg@409	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@409	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@409	18	*
ohair@554	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	20	* or visit www.oracle.com if you need additional information or have any
ohair@554	21	* questions.
jjg@409	22	*/
jjg@409	23
jjg@409	24	/*
jjg@409	25	* @test
jjg@409	26	* @bug 6860965
jjg@409	27	* @summary Project Coin: binary literals
jjg@409	28	*/
jjg@409	29
jjg@409	30	public class BinaryLiterals {
jjg@409	31	public static void main(String... args) throws Exception {
jjg@409	32	new BinaryLiterals().run();
jjg@409	33	}
jjg@409	34
jjg@409	35	public void run() throws Exception {
jjg@409	36	test(0, 0B0);
jjg@409	37	test(1, 0B1);
jjg@409	38	test(2, 0B10);
jjg@409	39	test(3, 0B11);
jjg@409	40
jjg@409	41	test(0, 0b0);
jjg@409	42	test(1, 0b1);
jjg@409	43	test(2, 0b10);
jjg@409	44	test(3, 0b11);
jjg@409	45
jjg@409	46	test(-0, -0b0);
jjg@409	47	test(-1, -0b1);
jjg@409	48	test(-2, -0b10);
jjg@409	49	test(-3, -0b11);
jjg@409	50
jjg@409	51	test(-1, 0b11111111111111111111111111111111);
jjg@409	52	test(-2, 0b11111111111111111111111111111110);
jjg@409	53	test(-3, 0b11111111111111111111111111111101);
jjg@409	54
jjg@409	55	test( 1, -0b11111111111111111111111111111111);
jjg@409	56	test( 2, -0b11111111111111111111111111111110);
jjg@409	57	test( 3, -0b11111111111111111111111111111101);
jjg@409	58
jjg@409	59	test(0, 0b00);
jjg@409	60	test(1, 0b001);
jjg@409	61	test(2, 0b00010);
jjg@409	62	test(3, 0b000011);
jjg@409	63
jjg@409	64	// aaaabbbbccccddddeeeeffffgggghhhh
jjg@409	65	test( 0x10, 0b10000);
jjg@409	66	test( 0x100, 0b100000000);
jjg@409	67	test( 0x10000, 0b10000000000000000);
jjg@409	68	test(0x80000000, 0b10000000000000000000000000000000);
jjg@409	69	test(0xffffffff, 0b11111111111111111111111111111111);
jjg@409	70
jjg@409	71	test(0L, 0b0L);
jjg@409	72	test(1L, 0b1L);
jjg@409	73	test(2L, 0b10L);
jjg@409	74	test(3L, 0b11L);
jjg@409	75
jjg@409	76	test(0, 0b00L);
jjg@409	77	test(1, 0b001L);
jjg@409	78	test(2, 0b00010L);
jjg@409	79	test(3, 0b000011L);
jjg@409	80
jjg@409	81	// aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp
jjg@409	82	test( 0x10L, 0b10000L);
jjg@409	83	test( 0x100L, 0b100000000L);
jjg@409	84	test( 0x10000L, 0b10000000000000000L);
jjg@409	85	test( 0x80000000L, 0b10000000000000000000000000000000L);
jjg@409	86	test( 0xffffffffL, 0b11111111111111111111111111111111L);
jjg@409	87	test(0x8000000000000000L, 0b1000000000000000000000000000000000000000000000000000000000000000L);
jjg@409	88	test(0xffffffffffffffffL, 0b1111111111111111111111111111111111111111111111111111111111111111L);
jjg@409	89
jjg@409	90	test(0l, 0b0l);
jjg@409	91	test(1l, 0b1l);
jjg@409	92	test(2l, 0b10l);
jjg@409	93	test(3l, 0b11l);
jjg@409	94
jjg@409	95	test(0, 0b00l);
jjg@409	96	test(1, 0b001l);
jjg@409	97	test(2, 0b00010l);
jjg@409	98	test(3, 0b000011l);
jjg@409	99
jjg@409	100	// aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnnnoooopppp
jjg@409	101	test( 0x10l, 0b10000l);
jjg@409	102	test( 0x100l, 0b100000000l);
jjg@409	103	test( 0x10000l, 0b10000000000000000l);
jjg@409	104	test( 0x80000000l, 0b10000000000000000000000000000000l);
jjg@409	105	test( 0xffffffffl, 0b11111111111111111111111111111111l);
jjg@409	106	test(0x8000000000000000l, 0b1000000000000000000000000000000000000000000000000000000000000000l);
jjg@409	107	test(0xffffffffffffffffl, 0b1111111111111111111111111111111111111111111111111111111111111111l);
jjg@409	108
jjg@409	109	if (errors > 0)
jjg@409	110	throw new Exception(errors + " errors found");
jjg@409	111	}
jjg@409	112
jjg@409	113	void test(int expect, int found) {
jjg@409	114	count++;
jjg@409	115	if (found != expect)
jjg@409	116	error("test " + count + "\nexpected: 0x" + Integer.toHexString(expect) + "\n found: 0x" + Integer.toHexString(found));
jjg@409	117	}
jjg@409	118
jjg@409	119	void test(long expect, long found) {
jjg@409	120	count++;
jjg@409	121	if (found != expect)
jjg@409	122	error("test " + count + "\nexpected: 0x" + Long.toHexString(expect) + "\n found: 0x" + Long.toHexString(found));
jjg@409	123	}
jjg@409	124
jjg@409	125	void error(String message) {
jjg@409	126	System.out.println(message);
jjg@409	127	errors++;
jjg@409	128	}
jjg@409	129
jjg@409	130	int count;
jjg@409	131	int errors;
jjg@409	132	}