diff options
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.invalid.worker.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.invalid.worker.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.invalid.worker.js b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.invalid.worker.js new file mode 100644 index 0000000000..5206899b6a --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/pixel-manipulation/2d.imageData.get.invalid.worker.js @@ -0,0 +1,40 @@ +// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. +// OffscreenCanvas test in a worker:2d.imageData.get.invalid +// Description:Verify getImageData() behavior in invalid cases. +// Note: + +importScripts("/resources/testharness.js"); +importScripts("/html/canvas/resources/canvas-tests.js"); + +var t = async_test("Verify getImageData() behavior in invalid cases."); +var t_pass = t.done.bind(t); +var t_fail = t.step_func(function(reason) { + throw reason; +}); +t.step(function() { + + var canvas = new OffscreenCanvas(100, 50); + var ctx = canvas.getContext('2d'); + + imageData = ctx.getImageData(0,0,2,2); + var testValues = [NaN, true, false, "\"garbage\"", "-1", + "0", "1", "2", Infinity, -Infinity, + -5, -0.5, 0, 0.5, 5, + 5.4, 255, 256, null, undefined]; + var testResults = [0, 1, 0, 0, 0, + 0, 1, 2, 255, 0, + 0, 0, 0, 0, 5, + 5, 255, 255, 0, 0]; + for (var i = 0; i < testValues.length; i++) { + imageData.data[0] = testValues[i]; + _assert(imageData.data[0] == testResults[i], "imageData.data[\""+(0)+"\"] == testResults[\""+(i)+"\"]"); + } + imageData.data['foo']='garbage'; + _assert(imageData.data['foo'] == 'garbage', "imageData.data['foo'] == 'garbage'"); + imageData.data[-1]='garbage'; + _assert(imageData.data[-1] == undefined, "imageData.data[-1] == undefined"); + imageData.data[17]='garbage'; + _assert(imageData.data[17] == undefined, "imageData.data[\""+(17)+"\"] == undefined"); + t.done(); +}); +done(); |