| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Typed Arrays Test: Uint8ClampedArray setter and getter</title> |
| <link rel="author" title="Intel" href="http://www.intel.com"> |
| <link rel="help" href="http://www.khronos.org/registry/typedarray/specs/latest/#7.1"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| |
| var testData = [ |
| [1, 1], [257, 255], [3.2, 3], [-3.8, 0], [+0, 0], [-0, 0], |
| ["1", 1], [false, 0], [true, 1], [undefined, 0], [null, 0], |
| [NaN, 0], [+Infinity, 255], [-Infinity, 0] |
| ]; |
| |
| testData.forEach(function (arg) { |
| test(function() { |
| var obj = new Uint8ClampedArray(8); |
| //set [Clamp] octet value |
| obj[0] = arg[0]; |
| assert_equals(obj[0], arg[1], "The value of Uint8ClampedArray"); |
| }, "Check if the getter can get " + arg[1] + " after set " + format_value(arg[0]) + " by the setter"); |
| }); |
| |
| test(function() { |
| var obj = new Uint8ClampedArray(8); |
| var arg = [1, 2, 3]; |
| //set octet[] |
| obj.set(arg); |
| assert_equals(obj[1], arg[1], "The value of Uint8ClampedArray"); |
| }, "Check if the parameter of Uint8ClampedArray.set() accept octet[]"); |
| |
| test(function() { |
| var obj = new Uint8ClampedArray(8); |
| var arg = [1, 2, 3]; |
| //set octet[] with offset |
| obj.set(arg, 1); |
| assert_equals(obj[1], arg[0], "The value of Uint8ClampedArray"); |
| }, "Check if the parameter of Uint8ClampedArray.set() accept octet[] and offset"); |
| |
| test(function() { |
| var obj = new Uint8ClampedArray(8); |
| var arg = new Uint8ClampedArray([1, 2, 3]); |
| //set Uint8ClampedArray |
| obj.set(arg); |
| assert_equals(obj[1], arg[1], "The value of Uint8ClampedArray"); |
| }, "Check if the parameter of Uint8ClampedArray.set() accept Uint8ClampedArray"); |
| |
| test(function() { |
| var obj = new Uint8ClampedArray(8); |
| var arg = new Uint8ClampedArray([1, 2, 3]); |
| //set Uint8ClampedArray with offset |
| obj.set(arg, 1); |
| assert_equals(obj[1], arg[0], "The value of Uint8ClampedArray"); |
| }, "Check if the parameter of Uint8ClampedArray.set() accept Uint8ClampedArray and offset"); |
| |
| test(function() { |
| var obj = new Uint8ClampedArray(3); |
| var arg = new Uint8ClampedArray([1, 2, 3]); |
| assert_throws(new RangeError(), function() { |
| obj.set(arg, 1); |
| }); |
| }, "Check if an exception is raised when the offset plus the length of the given array is out of range for the current array"); |
| |
| </script> |
