зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
2.3 KiB
JavaScript
83 строки
2.3 KiB
JavaScript
/*-*- indent-tabs-mode: nil; js-indent-level: 2 -*-
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*vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/**
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* This file tests to make sure that SQLite was compiled with
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* SQLITE_SECURE_DELETE=1.
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*/
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////////////////////////////////////////////////////////////////////////////////
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//// Helper Methods
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/**
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* Reads the contents of a file and returns it as a string.
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*
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* @param aFile
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* The file to return from.
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* @return the contents of the file in the form of a string.
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*/
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function getFileContents(aFile)
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{
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let fstream = Cc["@mozilla.org/network/file-input-stream;1"].
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createInstance(Ci.nsIFileInputStream);
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fstream.init(aFile, -1, 0, 0);
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let bstream = Cc["@mozilla.org/binaryinputstream;1"].
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createInstance(Ci.nsIBinaryInputStream);
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bstream.setInputStream(fstream);
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return bstream.readBytes(bstream.available());
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}
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////////////////////////////////////////////////////////////////////////////////
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//// Tests
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add_test(function test_delete_removes_data() {
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const TEST_STRING = "SomeRandomStringToFind";
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let file = getTestDB();
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let db = getService().openDatabase(file);
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// Create the table and insert the data.
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db.createTable("test", "data TEXT");
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let stmt = db.createStatement("INSERT INTO test VALUES(:data)");
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stmt.params.data = TEST_STRING;
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try {
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stmt.execute();
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}
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finally {
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stmt.finalize();
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}
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// Make sure this test is actually testing what it thinks by making sure the
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// string shows up in the database. Because the previous statement was
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// automatically wrapped in a transaction, the contents are already on disk.
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let contents = getFileContents(file);
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do_check_neq(-1, contents.indexOf(TEST_STRING));
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// Delete the data, and then close the database.
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stmt = db.createStatement("DELETE FROM test WHERE data = :data");
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stmt.params.data = TEST_STRING;
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try {
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stmt.execute();
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}
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finally {
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stmt.finalize();
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}
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db.close();
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// Check the file to see if the string can be found.
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contents = getFileContents(file);
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do_check_eq(-1, contents.indexOf(TEST_STRING));
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run_next_test();
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});
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function run_test()
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{
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cleanup();
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run_next_test();
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}
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