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