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// Copyright 2008 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.
// When calling user-defined functions on strings, booleans or
// numbers, we should create a wrapper object.
// When running the tests use loops to ensure that the call site moves through
// the different IC states and that both the runtime system and the generated
// IC code is tested.
function RunTests() {
for (var i = 0; i < 10; i++) {
assertEquals('object', 'xxx'.TypeOfThis());
assertEquals('object', true.TypeOfThis(2,3));
assertEquals('object', false.TypeOfThis());
assertEquals('object', (42).TypeOfThis());
assertEquals('object', (3.14).TypeOfThis());
}
for (var i = 0; i < 10; i++) {
assertEquals('object', 'xxx'['TypeOfThis']());
assertEquals('object', true['TypeOfThis']());
assertEquals('object', false['TypeOfThis']());
assertEquals('object', (42)['TypeOfThis']());
assertEquals('object', (3.14)['TypeOfThis']());
}
function CallTypeOfThis(obj) {
assertEquals('object', obj.TypeOfThis());
}
for (var i = 0; i < 10; i++) {
CallTypeOfThis('xxx');
CallTypeOfThis(true);
CallTypeOfThis(false);
CallTypeOfThis(42);
CallTypeOfThis(3.14);
}
function TestWithWith(obj) {
with (obj) {
for (var i = 0; i < 10; i++) {
assertEquals('object', TypeOfThis());
}
}
}
TestWithWith('xxx');
TestWithWith(true);
TestWithWith(false);
TestWithWith(42);
TestWithWith(3.14);
for (var i = 0; i < 10; i++) {
assertEquals('object', true[7]());
assertEquals('object', false[7]());
assertEquals('object', (42)[7]());
assertEquals('object', (3.14)[7]());
}
for (var i = 0; i < 10; i++) {
assertEquals('object', typeof 'xxx'.ObjectValueOf());
assertEquals('object', typeof true.ObjectValueOf());
assertEquals('object', typeof false.ObjectValueOf());
assertEquals('object', typeof (42).ObjectValueOf());
assertEquals('object', typeof (3.14).ObjectValueOf());
}
for (var i = 0; i < 10; i++) {
assertEquals('[object String]', 'xxx'.ObjectToString());
assertEquals('[object Boolean]', true.ObjectToString());
assertEquals('[object Boolean]', false.ObjectToString());
assertEquals('[object Number]', (42).ObjectToString());
assertEquals('[object Number]', (3.14).ObjectToString());
}
}
function TypeOfThis() { return typeof this; }
// Test with normal setup of prototype.
String.prototype.TypeOfThis = TypeOfThis;
Boolean.prototype.TypeOfThis = TypeOfThis;
Number.prototype.TypeOfThis = TypeOfThis;
Boolean.prototype[7] = TypeOfThis;
Number.prototype[7] = TypeOfThis;
String.prototype.ObjectValueOf = Object.prototype.valueOf;
Boolean.prototype.ObjectValueOf = Object.prototype.valueOf;
Number.prototype.ObjectValueOf = Object.prototype.valueOf;
String.prototype.ObjectToString = Object.prototype.toString;
Boolean.prototype.ObjectToString = Object.prototype.toString;
Number.prototype.ObjectToString = Object.prototype.toString;
RunTests();
// Run test after properties have been set to a different value.
String.prototype.TypeOfThis = 'x';
Boolean.prototype.TypeOfThis = 'x';
Number.prototype.TypeOfThis = 'x';
Boolean.prototype[7] = 'x';
Number.prototype[7] = 'x';
String.prototype.TypeOfThis = TypeOfThis;
Boolean.prototype.TypeOfThis = TypeOfThis;
Number.prototype.TypeOfThis = TypeOfThis;
Boolean.prototype[7] = TypeOfThis;
Number.prototype[7] = TypeOfThis;
RunTests();
// Force the prototype into slow case and run the test again.
delete String.prototype.TypeOfThis;
delete Boolean.prototype.TypeOfThis;
delete Number.prototype.TypeOfThis;
Boolean.prototype[7];
Number.prototype[7];
String.prototype.TypeOfThis = TypeOfThis;
Boolean.prototype.TypeOfThis = TypeOfThis;
Number.prototype.TypeOfThis = TypeOfThis;
Boolean.prototype[7] = TypeOfThis;
Number.prototype[7] = TypeOfThis;
RunTests();
// According to ES3 15.3.4.3 the this value passed to Function.prototyle.apply
// should wrapped. According to ES5 it should not.
assertEquals('object', TypeOfThis.apply('xxx', []));
assertEquals('object', TypeOfThis.apply(true, []));
assertEquals('object', TypeOfThis.apply(false, []));
assertEquals('object', TypeOfThis.apply(42, []));
assertEquals('object', TypeOfThis.apply(3.14, []));
// According to ES3 15.3.4.3 the this value passed to Function.prototyle.call
// should wrapped. According to ES5 it should not.
assertEquals('object', TypeOfThis.call('xxx'));
assertEquals('object', TypeOfThis.call(true));
assertEquals('object', TypeOfThis.call(false));
assertEquals('object', TypeOfThis.call(42));
assertEquals('object', TypeOfThis.call(3.14));
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