v8/test/mjsunit/value-of.js
Camillo Bruni f162ea9249 [runtime] Remove nedless branch in ToObject builtin
Change-Id: I61d9e2555fa6063e6e047f7cadb9fbcf4cdba312
Reviewed-on: https://chromium-review.googlesource.com/654869
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47925}
2017-09-08 14:01:05 +00:00

44 lines
2.2 KiB
JavaScript

// Copyright 2010 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.
let valueOf = Object.prototype.valueOf;
assertEquals('object', typeof valueOf.call(true));
assertEquals('object', typeof valueOf.call(false));
assertEquals('object', typeof valueOf.call(1.23));
assertEquals('object', typeof valueOf.call(0));
assertEquals('object', typeof valueOf.call('a'));
assertEquals('object', typeof valueOf.call(Symbol.isConcatSpreadable));
assertThrows(() => valueOf.call(undefined), TypeError);
assertThrows(() => valueOf.call(null), TypeError);
function MyException() { }
var o = new Object();
o.valueOf = function() { throw new MyException(); }
assertThrows(function() { o + 1 }, MyException);