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.
67 lines
2.2 KiB
67 lines
2.2 KiB
16 years ago
|
// Copyright 2009 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.
|
||
|
|
||
|
// Tests global loads from nested eval.
|
||
|
|
||
|
var x = 42;
|
||
|
|
||
|
// Load the global.
|
||
|
function test(source) {
|
||
|
eval('eval(' + source +')');
|
||
|
}
|
||
|
test('assertEquals(42, x)');
|
||
|
|
||
|
// Shadow variable with a with statement.
|
||
|
function testWith(source) {
|
||
|
with ({ x: 1 }) {
|
||
|
eval('eval(' + source +')');
|
||
|
}
|
||
|
}
|
||
|
testWith('assertEquals(1, x)');
|
||
|
|
||
|
// Shadow variable with an eval-introduced variable.
|
||
|
function testEval(source) {
|
||
|
eval('var x = 1');
|
||
|
function f() {
|
||
|
eval('eval('+ source + ')');
|
||
|
}
|
||
|
f();
|
||
|
}
|
||
|
testEval('assertEquals(1, x)');
|
||
|
|
||
|
// Eval that does not shadow.
|
||
|
function testEvalDontShadow(source) {
|
||
|
eval('1');
|
||
|
eval('eval(' + source +')');
|
||
|
}
|
||
|
testEvalDontShadow('assertEquals(42, x)');
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|