storage/test/unit/test_bug-365166.js

   1 /* Any copyright is dedicated to the Public Domain.
   2  * http://creativecommons.org/licenses/publicdomain/  */
   3
   4 // Testcase for bug 365166 - crash [@ strlen] calling
   5 // mozIStorageStatement::getColumnName of a statement created with
   6 // "PRAGMA user_version" or "PRAGMA schema_version"
   7 function run_test() {
   8   test('user');
   9   test('schema');
  10
  11   function test(param)
  12   {
  13     var colName = param + "_version";
  14     var sql = "PRAGMA " + colName;
  15
  16     var file = Components.classes["@mozilla.org/file/directory_service;1"]
  17                          .getService(Components.interfaces.nsIProperties)
  18                          .get("TmpD", Components.interfaces.nsIFile);
  19     file.append("bug-365166.sqlite");
  20     var storageService = Components.classes["@mozilla.org/storage/service;1"].
  21                          getService(Components.interfaces.mozIStorageService);
  22     var conn = storageService.openDatabase(file);
  23     var statement = conn.createStatement(sql);
  24     try {
  25       // This shouldn't crash:
  26       do_check_eq(statement.getColumnName(0), colName);
  27
  28       // OK, if the above statement didn't crash, check that initializing a
  29       // wrapper doesn't crash either:
  30       var wrapper = Components.classes["@mozilla.org/storage/statement-wrapper;1"]
  31                               .createInstance(Components.interfaces.mozIStorageStatementWrapper);
  32       wrapper.initialize(statement);
  33     } finally {
  34       statement.reset();
  35       statement.finalize();
  36     }
  37   }
  38 }