test/script/basic/minuszero.js

Thu, 24 May 2018 16:39:31 +0800

author
aoqi
date
Thu, 24 May 2018 16:39:31 +0800
changeset 1959
61ffdd1b89f2
parent 1718
40c87509c0d6
parent 1205
4112748288bb
permissions
-rw-r--r--

Merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962 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.
attila@962 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).
attila@962 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.
attila@962 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 * Tests with -0
aoqi@0 26 *
aoqi@0 27 * @test
aoqi@0 28 * @run
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 var mz = -0;
aoqi@0 32 print(mz);
aoqi@0 33 print(mz === -0);
aoqi@0 34 print(1/mz);
aoqi@0 35
aoqi@0 36 var obj = {};
aoqi@0 37 obj.length = -0;
aoqi@0 38 print(obj.length);
aoqi@0 39 print(obj.length === -0);
aoqi@0 40 print(1/obj.length);
aoqi@0 41
hannesw@1718 42 var mzl = -(0x7fffffffffffffff - 0x7fffffffffffffff);
hannesw@1718 43 print(mzl);
hannesw@1718 44 print(mzl === -0);
hannesw@1718 45 print(1/mzl);

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