deecbb2e01
This was still the case for Array.prototype.* builtin functions. R=rossberg@chromium.org BUG=v8:2273 Review URL: https://chromiumcodereview.appspot.com/13473009 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14149 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
104 lines
3.6 KiB
JavaScript
104 lines
3.6 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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var CheckStringReceiver = function() {
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"use strict";
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// Receivers of strict functions are not coerced.
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assertEquals("string", typeof this);
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};
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var CheckNumberReceiver = function() {
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"use strict";
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// Receivers of strict functions are not coerced.
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assertEquals("number", typeof this);
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};
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var CheckUndefinedReceiver = function() {
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"use strict";
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// Receivers of strict functions are not coerced.
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assertEquals("undefined", String(this));
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};
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var CheckNullReceiver = function() {
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"use strict";
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// Receivers of strict functions are not coerced.
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assertEquals("null", String(this));
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};
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var CheckCoersion = function() {
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// Receivers of non-strict functions are coerced to objects.
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assertEquals("object", typeof this);
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};
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function strict_mode() {
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"use strict";
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CheckStringReceiver.call("foo");
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CheckNumberReceiver.call(42);
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CheckUndefinedReceiver.call(undefined);
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CheckNullReceiver.call(null);
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[1].forEach(CheckStringReceiver, "foo");
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[2].every(CheckStringReceiver, "foo");
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[3].filter(CheckStringReceiver, "foo");
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[4].some(CheckNumberReceiver, 42);
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[5].map(CheckNumberReceiver, 42);
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CheckCoersion.call("foo");
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CheckCoersion.call(42);
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CheckCoersion.call(undefined);
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CheckCoersion.call(null);
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[1].forEach(CheckCoersion, "foo");
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[2].every(CheckCoersion, "foo");
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[3].filter(CheckCoersion, "foo");
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[4].some(CheckCoersion, 42);
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[5].map(CheckCoersion, 42);
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};
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strict_mode();
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function classic_mode() {
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CheckStringReceiver.call("foo");
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CheckNumberReceiver.call(42);
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CheckUndefinedReceiver.call(undefined);
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CheckNullReceiver.call(null);
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[1].forEach(CheckStringReceiver, "foo");
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[2].every(CheckStringReceiver, "foo");
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[3].filter(CheckStringReceiver, "foo");
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[4].some(CheckNumberReceiver, 42);
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[5].map(CheckNumberReceiver, 42);
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CheckCoersion.call("foo");
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CheckCoersion.call(42);
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CheckCoersion.call(undefined);
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CheckCoersion.call(null);
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[1].forEach(CheckCoersion, "foo");
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[2].every(CheckCoersion, "foo");
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[3].filter(CheckCoersion, "foo");
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[4].some(CheckCoersion, 42);
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[5].map(CheckCoersion, 42);
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};
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classic_mode();
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