Index: third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.object.clamp.html |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.object.clamp.html b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.object.clamp.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b367821c2cec65ef058843dd8a278b17accd8bd3 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/imported/wpt/offscreen-canvas/pixel-manipulation/2d.imageData.object.clamp.html |
@@ -0,0 +1,48 @@ |
+<!DOCTYPE html> |
+<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
+<title>OffscreenCanvas test: 2d.imageData.object.clamp</title> |
+<script src="/resources/testharness.js"></script> |
+<script src="/resources/testharnessreport.js"></script> |
+<script src="/common/canvas-tests.js"></script> |
+ |
+<h1>2d.imageData.object.clamp</h1> |
+<p class="desc">ImageData.data clamps numbers to [0, 255]</p> |
+ |
+ |
+<script> |
+var t = async_test("ImageData.data clamps numbers to [0, 255]"); |
+t.step(function() { |
+ |
+var offscreenCanvas = new OffscreenCanvas(100, 50); |
+var ctx = offscreenCanvas.getContext('2d'); |
+ |
+var imgdata = ctx.getImageData(0, 0, 10, 10); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = 300; |
+_assertSame(imgdata.data[0], 255, "imgdata.data[\""+(0)+"\"]", "255"); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = -100; |
+_assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0"); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = 200+Math.pow(2, 32); |
+_assertSame(imgdata.data[0], 255, "imgdata.data[\""+(0)+"\"]", "255"); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = -200-Math.pow(2, 32); |
+_assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0"); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = Math.pow(10, 39); |
+_assertSame(imgdata.data[0], 255, "imgdata.data[\""+(0)+"\"]", "255"); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = -Math.pow(10, 39); |
+_assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0"); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = -Infinity; |
+_assertSame(imgdata.data[0], 0, "imgdata.data[\""+(0)+"\"]", "0"); |
+imgdata.data[0] = 100; |
+imgdata.data[0] = Infinity; |
+_assertSame(imgdata.data[0], 255, "imgdata.data[\""+(0)+"\"]", "255"); |
+ |
+t.done(); |
+ |
+}); |
+</script> |