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comparison: storage/test/unit/test_sqlite_secure_delete.js
storage/test/unit/test_sqlite_secure_delete.js
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| -1:000000000000 | 0:d767be21d357 |
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| 1 /*-*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 *vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ : | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /** | |
| 8 * This file tests to make sure that SQLite was compiled with | |
| 9 * SQLITE_SECURE_DELETE=1. | |
| 10 */ | |
| 11 | |
| 12 //////////////////////////////////////////////////////////////////////////////// | |
| 13 //// Helper Methods | |
| 14 | |
| 15 /** | |
| 16 * Reads the contents of a file and returns it as a string. | |
| 17 * | |
| 18 * @param aFile | |
| 19 * The file to return from. | |
| 20 * @return the contents of the file in the form of a string. | |
| 21 */ | |
| 22 function getFileContents(aFile) | |
| 23 { | |
| 24 let fstream = Cc["@mozilla.org/network/file-input-stream;1"]. | |
| 25 createInstance(Ci.nsIFileInputStream); | |
| 26 fstream.init(aFile, -1, 0, 0); | |
| 27 | |
| 28 let bstream = Cc["@mozilla.org/binaryinputstream;1"]. | |
| 29 createInstance(Ci.nsIBinaryInputStream); | |
| 30 bstream.setInputStream(fstream); | |
| 31 return bstream.readBytes(bstream.available()); | |
| 32 } | |
| 33 | |
| 34 //////////////////////////////////////////////////////////////////////////////// | |
| 35 //// Tests | |
| 36 | |
| 37 function test_delete_removes_data() | |
| 38 { | |
| 39 const TEST_STRING = "SomeRandomStringToFind"; | |
| 40 | |
| 41 let file = getTestDB(); | |
| 42 let db = getService().openDatabase(file); | |
| 43 | |
| 44 // Create the table and insert the data. | |
| 45 db.createTable("test", "data TEXT"); | |
| 46 let stmt = db.createStatement("INSERT INTO test VALUES(:data)"); | |
| 47 stmt.params.data = TEST_STRING; | |
| 48 try { | |
| 49 stmt.execute(); | |
| 50 } | |
| 51 finally { | |
| 52 stmt.finalize(); | |
| 53 } | |
| 54 | |
| 55 // Make sure this test is actually testing what it thinks by making sure the | |
| 56 // string shows up in the database. Because the previous statement was | |
| 57 // automatically wrapped in a transaction, the contents are already on disk. | |
| 58 let contents = getFileContents(file); | |
| 59 do_check_neq(-1, contents.indexOf(TEST_STRING)); | |
| 60 | |
| 61 // Delete the data, and then close the database. | |
| 62 stmt = db.createStatement("DELETE FROM test WHERE data = :data"); | |
| 63 stmt.params.data = TEST_STRING; | |
| 64 try { | |
| 65 stmt.execute(); | |
| 66 } | |
| 67 finally { | |
| 68 stmt.finalize(); | |
| 69 } | |
| 70 db.close(); | |
| 71 | |
| 72 // Check the file to see if the string can be found. | |
| 73 contents = getFileContents(file); | |
| 74 do_check_eq(-1, contents.indexOf(TEST_STRING)); | |
| 75 | |
| 76 run_next_test(); | |
| 77 } | |
| 78 | |
| 79 //////////////////////////////////////////////////////////////////////////////// | |
| 80 //// Test Runner | |
| 81 | |
| 82 [ | |
| 83 test_delete_removes_data, | |
| 84 ].forEach(add_test); | |
| 85 | |
| 86 function run_test() | |
| 87 { | |
| 88 cleanup(); | |
| 89 run_next_test(); | |
| 90 } |
