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Issue 2681423002: Use testharness.js instead of js-test.js in LayoutTests/fast/canvas tests. (Closed)
Patch Set: Adding exceptions to TestExpectations Created 3 years, 10 months ago
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1 <!DOCTYPE html> 1 <script src='../../resources/testharness.js'></script>
2 <title>Canvas test: test large width/height values</title> 2 <script src='../../resources/testharnessreport.js'></script>
3 <script src="../../resources/js-test.js"></script> 3 <canvas id='c' width='100' height='50'></canvas>
4 <body>
5 <p>Tests that using reasonably large values for canvas.height and canvas.height don't cause a crash"</p>
6 <pre id="console"></pre>
7 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL ( fallback content)</p></canvas>
8 <script> 4 <script>
9 var canvas = document.getElementById("c"); 5 // Tests that using reasonably large values for canvas.height and canvas.height do not cause a crash
10 var x, y, w=1, h=1; 6 var canvas = document.getElementById('c');
7 var x, y, w = 1, h = 1;
11 8
12 testHeight(canvas, 1000); 9 function testLargeDimension(size, isWidth) {
13 testHeight(canvas, 10000); 10 canvas.width = (isWidth ? size : 50);
14 testHeight(canvas, 32000); 11 canvas.height = (isWidth ? 50 : size);
15 12 var ctx = canvas.getContext('2d');
16 testWidth(canvas, 1000); 13 ctx.fillStyle = 'rgba(255, 255, 255, 1)';
17 testWidth(canvas, 10000); 14 assert_equals((isWidth ? canvas.width : canvas.height), size);
18 testWidth(canvas, 32000); 15 x = canvas.width - 2;
19 16 y = canvas.height - 2;
20 function testHeight(canvas, height) { 17 ctx.fillRect(x, y, w, h);
21 canvas.width = 50; 18 var data = ctx.getImageData(x, y, w, h).data;
22 canvas.height = height; 19 for (var i = 0; i < 4; i++)
23 var ctx = canvas.getContext("2d"); 20 assert_equals(data[i], 255);
24 ctx.fillStyle = "rgba(255, 255, 255, 1)";
25 var msg = "height == "+height;
26 if (canvas.height == height)
27 testPassed(msg);
28 else
29 testFailed(msg);
30 x = canvas.width-2;
31 y = canvas.height-2;
32 ctx.fillRect(x,y,w,h);
33 var data = ctx.getImageData(x,y,w,h);
34 for (var x = 0; x < 4; x++) {
35 var msg = "Actual: " + data.data[x] + " Expected: 255";
36 if (data.data[x] == 255)
37 testPassed(msg);
38 else
39 testFailed(msg);
40 }
41 } 21 }
42 22
43 function testWidth(canvas, width) { 23 testScenarios = [['Test Width = 1000', 1000, true],
44 canvas.height = 50; 24 ['Test Width = 10000', 10000, true],
45 canvas.width = width; 25 ['Test Width = 32000', 32000, true],
46 var ctx = canvas.getContext("2d"); 26
47 ctx.fillStyle = "rgba(255, 255, 255, 1)"; 27 ['Test Height = 1000', 1000, false],
48 var msg = "width == "+width; 28 ['Test Height = 10000', 10000, false],
49 if (canvas.width == width) 29 ['Test Height = 32000', 32000, false]];
50 testPassed(msg); 30
51 else 31 generate_tests(testLargeDimension, testScenarios);
52 testFailed(msg); 32
53 x = canvas.width-2;
54 y = canvas.height-2;
55 ctx.fillRect(x,y,w,h);
56 var data = ctx.getImageData(x,y,w,h);
57 for (var x = 0; x < 4; x++) {
58 var msg = "Actual: " + data.data[x] + " Expected: 255";
59 if (data.data[x] == 255)
60 testPassed(msg);
61 else
62 testFailed(msg);
63 }
64 }
65 </script> 33 </script>
66 34
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