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// Copyright 2013 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.
var CheckStringReceiver = function() {
"use strict";
// Receivers of strict functions are not coerced.
assertEquals("string", typeof this);
};
var CheckNumberReceiver = function() {
"use strict";
// Receivers of strict functions are not coerced.
assertEquals("number", typeof this);
};
var CheckUndefinedReceiver = function() {
"use strict";
// Receivers of strict functions are not coerced.
assertEquals("undefined", String(this));
};
var CheckNullReceiver = function() {
"use strict";
// Receivers of strict functions are not coerced.
assertEquals("null", String(this));
};
var CheckCoersion = function() {
// Receivers of non-strict functions are coerced to objects.
assertEquals("object", typeof this);
};
function strict_mode() {
"use strict";
CheckStringReceiver.call("foo");
CheckNumberReceiver.call(42);
CheckUndefinedReceiver.call(undefined);
CheckNullReceiver.call(null);
[1].forEach(CheckStringReceiver, "foo");
[2].every(CheckStringReceiver, "foo");
[3].filter(CheckStringReceiver, "foo");
[4].some(CheckNumberReceiver, 42);
[5].map(CheckNumberReceiver, 42);
CheckCoersion.call("foo");
CheckCoersion.call(42);
CheckCoersion.call(undefined);
CheckCoersion.call(null);
[1].forEach(CheckCoersion, "foo");
[2].every(CheckCoersion, "foo");
[3].filter(CheckCoersion, "foo");
[4].some(CheckCoersion, 42);
[5].map(CheckCoersion, 42);
};
strict_mode();
function classic_mode() {
CheckStringReceiver.call("foo");
CheckNumberReceiver.call(42);
CheckUndefinedReceiver.call(undefined);
CheckNullReceiver.call(null);
[1].forEach(CheckStringReceiver, "foo");
[2].every(CheckStringReceiver, "foo");
[3].filter(CheckStringReceiver, "foo");
[4].some(CheckNumberReceiver, 42);
[5].map(CheckNumberReceiver, 42);
CheckCoersion.call("foo");
CheckCoersion.call(42);
CheckCoersion.call(undefined);
CheckCoersion.call(null);
[1].forEach(CheckCoersion, "foo");
[2].every(CheckCoersion, "foo");
[3].filter(CheckCoersion, "foo");
[4].some(CheckCoersion, 42);
[5].map(CheckCoersion, 42);
};
classic_mode();