mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
2.8 KiB
94 lines
2.8 KiB
// 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.
|
|
|
|
// Test that the inline caches correctly detect that constant
|
|
// functions on value prototypes change.
|
|
|
|
function testString() {
|
|
function f(s, expected) {
|
|
var result = s.toString();
|
|
assertEquals(expected, result);
|
|
};
|
|
|
|
for (var i = 0; i < 10; i++) {
|
|
var s = String.fromCharCode(i);
|
|
f(s, s);
|
|
}
|
|
|
|
String.prototype.toString = function() { return "ostehaps"; };
|
|
|
|
for (var i = 0; i < 10; i++) {
|
|
var s = String.fromCharCode(i);
|
|
f(s, "ostehaps");
|
|
}
|
|
}
|
|
|
|
testString();
|
|
|
|
|
|
function testNumber() {
|
|
Number.prototype.toString = function() { return 0; };
|
|
|
|
function f(n, expected) {
|
|
var result = n.toString();
|
|
assertEquals(expected, result);
|
|
};
|
|
|
|
for (var i = 0; i < 10; i++) {
|
|
f(i, 0);
|
|
}
|
|
|
|
Number.prototype.toString = function() { return 42; };
|
|
|
|
for (var i = 0; i < 10; i++) {
|
|
f(i, 42);
|
|
}
|
|
}
|
|
|
|
testNumber();
|
|
|
|
|
|
function testBoolean() {
|
|
Boolean.prototype.toString = function() { return 0; };
|
|
|
|
function f(b, expected) {
|
|
var result = b.toString();
|
|
assertEquals(expected, result);
|
|
};
|
|
|
|
for (var i = 0; i < 10; i++) {
|
|
f((i % 2 == 0), 0);
|
|
}
|
|
|
|
Boolean.prototype.toString = function() { return 42; };
|
|
|
|
for (var i = 0; i < 10; i++) {
|
|
f((i % 2 == 0), 42);
|
|
}
|
|
}
|
|
|
|
testBoolean();
|
|
|