gecko-dev/storage/test/unit/test_js_helpers_prototype_c...

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JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 sts=2 et
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
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*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Storage Test Code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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*
* ***** END LICENSE BLOCK ***** */
/**
* This file tests that the JS language helpers check their prototype chain for
* most properties.
*/
////////////////////////////////////////////////////////////////////////////////
//// Test Functions
function test_params_prototype()
{
let stmt = getOpenedDatabase().createStatement(
"SELECT * FROM sqlite_master"
);
// Set a property on the prototype and make sure it exist (will not be a
// bindable parameter, however).
stmt.params.__proto__.test = 2;
do_check_eq(stmt.params.test, 2);
stmt.finalize();
}
function test_row_prototype()
{
// First, create a table so that we actually have data in sqlite_master.
getOpenedDatabase().createTable("test_table", "id INTEGER PRIMARY KEY");
let stmt = getOpenedDatabase().createStatement(
"SELECT * FROM sqlite_master"
);
do_check_true(stmt.executeStep());
// Set a property on the prototype and make sure it exists (will not be in the
// results, however).
stmt.row.__proto__.test = 2;
do_check_eq(stmt.row.test, 2);
stmt.finalize();
}
////////////////////////////////////////////////////////////////////////////////
//// Test Runner
let tests = [
test_params_prototype,
test_row_prototype,
];
function run_test()
{
cleanup();
// Run the tests.
tests.forEach(function(test) test());
}