• file
• revisions
• annotate
• diff
• comparison
• raw

storage/test/unit/test_sqlite_secure_delete.js@6474c204b198 (annotated)

storage/test/unit/test_sqlite_secure_delete.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/*-*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0	2	*vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
michael@0	3	* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	4	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	5	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	6
michael@0	7	/**
michael@0	8	* This file tests to make sure that SQLite was compiled with
michael@0	9	* SQLITE_SECURE_DELETE=1.
michael@0	10	*/
michael@0	11
michael@0	12	////////////////////////////////////////////////////////////////////////////////
michael@0	13	//// Helper Methods
michael@0	14
michael@0	15	/**
michael@0	16	* Reads the contents of a file and returns it as a string.
michael@0	17	*
michael@0	18	* @param aFile
michael@0	19	* The file to return from.
michael@0	20	* @return the contents of the file in the form of a string.
michael@0	21	*/
michael@0	22	function getFileContents(aFile)
michael@0	23	{
michael@0	24	let fstream = Cc["@mozilla.org/network/file-input-stream;1"].
michael@0	25	createInstance(Ci.nsIFileInputStream);
michael@0	26	fstream.init(aFile, -1, 0, 0);
michael@0	27
michael@0	28	let bstream = Cc["@mozilla.org/binaryinputstream;1"].
michael@0	29	createInstance(Ci.nsIBinaryInputStream);
michael@0	30	bstream.setInputStream(fstream);
michael@0	31	return bstream.readBytes(bstream.available());
michael@0	32	}
michael@0	33
michael@0	34	////////////////////////////////////////////////////////////////////////////////
michael@0	35	//// Tests
michael@0	36
michael@0	37	function test_delete_removes_data()
michael@0	38	{
michael@0	39	const TEST_STRING = "SomeRandomStringToFind";
michael@0	40
michael@0	41	let file = getTestDB();
michael@0	42	let db = getService().openDatabase(file);
michael@0	43
michael@0	44	// Create the table and insert the data.
michael@0	45	db.createTable("test", "data TEXT");
michael@0	46	let stmt = db.createStatement("INSERT INTO test VALUES(:data)");
michael@0	47	stmt.params.data = TEST_STRING;
michael@0	48	try {
michael@0	49	stmt.execute();
michael@0	50	}
michael@0	51	finally {
michael@0	52	stmt.finalize();
michael@0	53	}
michael@0	54
michael@0	55	// Make sure this test is actually testing what it thinks by making sure the
michael@0	56	// string shows up in the database. Because the previous statement was
michael@0	57	// automatically wrapped in a transaction, the contents are already on disk.
michael@0	58	let contents = getFileContents(file);
michael@0	59	do_check_neq(-1, contents.indexOf(TEST_STRING));
michael@0	60
michael@0	61	// Delete the data, and then close the database.
michael@0	62	stmt = db.createStatement("DELETE FROM test WHERE data = :data");
michael@0	63	stmt.params.data = TEST_STRING;
michael@0	64	try {
michael@0	65	stmt.execute();
michael@0	66	}
michael@0	67	finally {
michael@0	68	stmt.finalize();
michael@0	69	}
michael@0	70	db.close();
michael@0	71
michael@0	72	// Check the file to see if the string can be found.
michael@0	73	contents = getFileContents(file);
michael@0	74	do_check_eq(-1, contents.indexOf(TEST_STRING));
michael@0	75
michael@0	76	run_next_test();
michael@0	77	}
michael@0	78
michael@0	79	////////////////////////////////////////////////////////////////////////////////
michael@0	80	//// Test Runner
michael@0	81
michael@0	82	[
michael@0	83	test_delete_removes_data,
michael@0	84	].forEach(add_test);
michael@0	85
michael@0	86	function run_test()
michael@0	87	{
michael@0	88	cleanup();
michael@0	89	run_next_test();
michael@0	90	}