browser_simpledb.js (1260B)
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 });