v8/test/mjsunit/compiler/simple-global-access.js
kmillikin@chromium.org b04a26dc31 Harden global variable accesses in the fast code generator.
Explicitly check that global variables do not have accessors or
interceptors in the fast code generator syntax checker.

Review URL: http://codereview.chromium.org/595022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3828 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-10 13:46:15 +00:00

54 lines
2.1 KiB
JavaScript

// Copyright 2010 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: --fast-compiler
// Test global variable loads with the fast compiler.
var g1 = 42;
var g2 = 43;
var g3 = 44;
this.__defineGetter__("g4", function () { return 45; });
function f1() { this.x = this.y = this.z = g1; }
function f2() { this.x = g1; this.y = g2; this.z = g3; }
function f3() { this.x = g4; }
var o = { x:0, y:0, z:0, test1:f1, test2:f2, test3:f3 }
o.test1();
assertEquals(42, o.x);
assertEquals(42, o.y);
assertEquals(42, o.z);
o.test2();
assertEquals(42, o.x);
assertEquals(43, o.y);
assertEquals(44, o.z);
o.test3();
assertEquals(45, o.x);