83d9e6e7ee
http://people.mozilla.org/~jorendorff/es6-draft.html#sec-7.8.3 ES6 extends the numeric literals to support explicit support for binary and octal literals using the following syntax: 0b10101 0o777 This is currently behind the flag, --harmony-numeric-literals BUG=2783 R=rossberg@chromium.org Review URL: https://codereview.chromium.org/19300002 Patch from Erik Arvidsson <arv@chromium.org>. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15772 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
88 lines
3.0 KiB
JavaScript
88 lines
3.0 KiB
JavaScript
// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --harmony-numeric-literals
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function TestOctalLiteral() {
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assertEquals(0, 0o0);
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assertEquals(0, 0O0);
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assertEquals(1, 0o1);
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assertEquals(7, 0o7);
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assertEquals(8, 0o10);
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assertEquals(63, 0o77);
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}
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TestOctalLiteral();
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function TestOctalLiteralUsingNumberFunction() {
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assertEquals(0, Number('0o0'));
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assertEquals(0, Number('0O0'));
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assertEquals(1, Number('0o1'));
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assertEquals(7, Number('0o7'));
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assertEquals(8, Number('0o10'));
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assertEquals(63, Number('0o77'));
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}
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TestOctalLiteralUsingNumberFunction();
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function TestBinaryLiteral() {
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assertEquals(0, 0b0);
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assertEquals(0, 0B0);
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assertEquals(1, 0b1);
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assertEquals(2, 0b10);
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assertEquals(3, 0b11);
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}
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TestBinaryLiteral();
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function TestBinaryLiteralUsingNumberFunction() {
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assertEquals(0, Number('0b0'));
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assertEquals(0, Number('0B0'));
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assertEquals(1, Number('0b1'));
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assertEquals(2, Number('0b10'));
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assertEquals(3, Number('0b11'));
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}
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TestBinaryLiteralUsingNumberFunction();
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// parseInt should (probably) not support 0b and 0o.
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// https://bugs.ecmascript.org/show_bug.cgi?id=1585
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function TestParseIntDoesNotSupportOctalNorBinary() {
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assertEquals(0, parseInt('0o77'));
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assertEquals(0, parseInt('0o77', 8));
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assertEquals(0, parseInt('0b11'));
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assertEquals(0, parseInt('0b11', 2));
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}
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TestParseIntDoesNotSupportOctalNorBinary();
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function TestParseFloatDoesNotSupportOctalNorBinary() {
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assertEquals(0, parseFloat('0o77'));
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assertEquals(0, parseFloat('0b11'));
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}
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TestParseFloatDoesNotSupportOctalNorBinary();
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