9bed566bdb
Added presubmit step to check copyright. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
44 lines
2.2 KiB
JavaScript
44 lines
2.2 KiB
JavaScript
// Copyright 2008 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
// Ensure that Number.MAX_VALUE and Number.MIN_VALUE are extreme.
|
|
function testLimits() {
|
|
var i; var eps;
|
|
for (i = 0, eps = 1; i < 1100; i++, eps /= 2) {
|
|
var mulAboveMax = Number.MAX_VALUE * (1 + eps);
|
|
var addAboveMax = Number.MAX_VALUE + 1/eps;
|
|
var mulBelowMin = Number.MIN_VALUE * (1 - eps);
|
|
var addBelowMin = Number.MIN_VALUE - eps;
|
|
assertTrue(mulAboveMax == Number.MAX_VALUE || mulAboveMax == Infinity);
|
|
assertTrue(addAboveMax == Number.MAX_VALUE || addAboveMax == Infinity);
|
|
assertTrue(mulBelowMin == Number.MIN_VALUE || mulBelowMin <= 0);
|
|
assertTrue(addBelowMin == Number.MIN_VALUE || addBelowMin <= 0);
|
|
}
|
|
}
|
|
|
|
testLimits();
|