dom/quota/test/browser/browser_simpledb.js

   1 /**
   2  * Any copyright is dedicated to the Public Domain.
   3  * http://creativecommons.org/publicdomain/zero/1.0/
   4  */
   5
   6 // getRandomBuffer, compareBuffers
   7 loadScript("dom/quota/test/common/file.js");
   8
   9 addTest(async function testSimpleDB() {
  10   const name = "data";
  11   const bufferSize = 100;
  12
  13   let database = getSimpleDatabase();
  14
  15   let request = database.open("data");
  16   await requestFinished(request);
  17
  18   let buffer1 = getRandomBuffer(bufferSize);
  19
  20   request = database.write(buffer1);
  21   await requestFinished(request);
  22
  23   request = database.seek(0);
  24   await requestFinished(request);
  25
  26   request = database.read(bufferSize);
  27   let result = await requestFinished(request);
  28
  29   let buffer2 = result.getAsArrayBuffer();
  30
  31   ok(compareBuffers(buffer1, buffer2), "Buffers equal.");
  32
  33   let database2 = getSimpleDatabase();
  34
  35   try {
  36     request = database2.open(name);
  37     await requestFinished(request);
  38     ok(false, "Should have thrown!");
  39   } catch (ex) {
  40     Assert.equal(
  41       request.resultCode,
  42       NS_ERROR_STORAGE_BUSY,
  43       "Good result code."
  44     );
  45   }
  46
  47   request = database.close();
  48   await requestFinished(request);
  49
  50   request = database2.open(name);
  51   await requestFinished(request);
  52
  53   request = database2.close();
  54   await requestFinished(request);
  55 });