| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Verify the coversion of various types of BufferSource</title> |
| <link rel="author" title="Mozilla" href="https://www.mozilla.org"> |
| <link rel="help" href="http://w3c.github.io/IndexedDB/#key-construct"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| |
| <script> |
| test(function() { |
| let binary = new ArrayBuffer(0); |
| let key = IDBKeyRange.lowerBound(binary).lower; |
| |
| assert_true(key instanceof ArrayBuffer); |
| assert_equals(key.byteLength, 0); |
| assert_equals(key.byteLength, binary.byteLength); |
| }, "Empty ArrayBuffer"); |
| |
| test(function() { |
| let binary = new ArrayBuffer(4); |
| let dataView = new DataView(binary); |
| dataView.setUint32(0, 1234567890); |
| |
| let key = IDBKeyRange.lowerBound(binary).lower; |
| |
| assert_true(key instanceof ArrayBuffer); |
| assert_equals(key.byteLength, 4); |
| assert_equals(dataView.getUint32(0), new DataView(key).getUint32(0)); |
| }, "ArrayBuffer"); |
| |
| test(function() { |
| let binary = new ArrayBuffer(4); |
| let dataView = new DataView(binary); |
| dataView.setUint32(0, 1234567890); |
| |
| let key = IDBKeyRange.lowerBound(dataView).lower; |
| |
| assert_true(key instanceof ArrayBuffer); |
| assert_equals(key.byteLength, 4); |
| assert_equals(dataView.getUint32(0), new DataView(key).getUint32(0)); |
| }, "DataView"); |
| |
| test(function() { |
| let binary = new ArrayBuffer(4); |
| let dataView = new DataView(binary); |
| let int8Array = new Int8Array(binary); |
| int8Array.set([16, -32, 64, -128]); |
| |
| let key = IDBKeyRange.lowerBound(int8Array).lower; |
| let keyInInt8Array = new Int8Array(key); |
| |
| assert_true(key instanceof ArrayBuffer); |
| assert_equals(key.byteLength, 4); |
| for(let i = 0; i < int8Array.length; i++) { |
| assert_equals(keyInInt8Array[i], int8Array[i]); |
| } |
| }, "TypedArray(Int8Array)"); |
| |
| test(function() { |
| let binary = new ArrayBuffer(4); |
| let dataView = new DataView(binary); |
| let int8Array = new Int8Array(binary); |
| int8Array.set([16, -32, 64, -128]); |
| |
| let key = IDBKeyRange.lowerBound([int8Array]).lower; |
| |
| assert_true(key instanceof Array); |
| assert_true(key[0] instanceof ArrayBuffer); |
| assert_equals(key[0].byteLength, 4); |
| |
| let keyInInt8Array = new Int8Array(key[0]); |
| |
| for(let i = 0; i < int8Array.length; i++) { |
| assert_equals(keyInInt8Array[i], int8Array[i]); |
| } |
| }, "Array of TypedArray(Int8Array)"); |
| </script> |
| |
| <div id=log></div> |