v8/test/webkit/string-property-deletion.js

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

41 lines
2.0 KiB
JavaScript
Raw Normal View History

// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. 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.
//
// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
description("This page tests deletion of properties on a string object.");
var str = "abc";
shouldBe('str.length', '3');
shouldBe('delete str.length', 'false');
shouldBe('delete str[0]', 'false');
shouldBe('delete str[1]', 'false');
shouldBe('delete str[2]', 'false');
shouldBe('delete str[3]', 'true');
shouldBe('delete str[-1]', 'true');
shouldBe('delete str[4294967294]', 'true');
shouldBe('delete str[4294967295]', 'true');
shouldBe('delete str[4294967296]', 'true');
shouldBe('delete str[0.0]', 'false');
shouldBe('delete str[0.1]', 'true');
shouldBe('delete str[\'0.0\']', 'true');
shouldBe('delete str.foo', 'true');