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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.
// Flags: --allow-natives-syntax
// Test materialization of an arguments object with unknown argument
// values in non-strict mode (length has to be zero).
(function() {
var deoptimize = { deopt:true };
var object = {};
object.a = function A(x, y, z) {
assertSame(0, arguments.length);
return this.b();
};
object.b = function B() {
assertSame(0, arguments.length);
deoptimize.deopt;
return arguments.length;
};
assertSame(0, object.a());
assertSame(0, object.a());
%OptimizeFunctionOnNextCall(object.a);
assertSame(0, object.a());
delete deoptimize.deopt;
assertSame(0, object.a());
})();
// Test materialization of an arguments object with unknown argument
// values in strict mode (length is allowed to exceed stack size).
(function() {
'use strict';
var deoptimize = { deopt:true };
var object = {};
object.a = function A(x, y, z) {
assertSame(0, arguments.length);
return this.b(1, 2, 3, 4, 5, 6, 7, 8);
};
object.b = function B(a, b, c, d, e, f, g, h) {
assertSame(8, arguments.length);
deoptimize.deopt;
return arguments.length;
};
assertSame(8, object.a());
assertSame(8, object.a());
%OptimizeFunctionOnNextCall(object.a);
assertSame(8, object.a());
delete deoptimize.deopt;
assertSame(8, object.a());
})();
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