gecko-dev/testing/web-platform/tests/2dcontext/line-styles/2d.line.cap.square.html

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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: 2d.line.cap.square</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>2d.line.cap.square</h1>
<p class="desc">lineCap 'square' is rendered correctly</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
var t = async_test("lineCap 'square' is rendered correctly");
_addTest(function(canvas, ctx) {
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
ctx.lineCap = 'square';
ctx.lineWidth = 20;
ctx.fillStyle = '#f00';
ctx.strokeStyle = '#0f0';
ctx.fillRect(15, 5, 20, 40);
ctx.beginPath();
ctx.moveTo(25, 15);
ctx.lineTo(25, 35);
ctx.stroke();
ctx.fillStyle = '#0f0';
ctx.strokeStyle = '#f00';
ctx.beginPath();
ctx.moveTo(75, 15);
ctx.lineTo(75, 35);
ctx.stroke();
ctx.fillRect(65, 5, 20, 40);
_assertPixel(canvas, 25,4, 0,255,0,255, "25,4", "0,255,0,255");
_assertPixel(canvas, 25,5, 0,255,0,255, "25,5", "0,255,0,255");
_assertPixel(canvas, 25,6, 0,255,0,255, "25,6", "0,255,0,255");
_assertPixel(canvas, 25,44, 0,255,0,255, "25,44", "0,255,0,255");
_assertPixel(canvas, 25,45, 0,255,0,255, "25,45", "0,255,0,255");
_assertPixel(canvas, 25,46, 0,255,0,255, "25,46", "0,255,0,255");
_assertPixel(canvas, 75,4, 0,255,0,255, "75,4", "0,255,0,255");
_assertPixel(canvas, 75,5, 0,255,0,255, "75,5", "0,255,0,255");
_assertPixel(canvas, 75,6, 0,255,0,255, "75,6", "0,255,0,255");
_assertPixel(canvas, 75,44, 0,255,0,255, "75,44", "0,255,0,255");
_assertPixel(canvas, 75,45, 0,255,0,255, "75,45", "0,255,0,255");
_assertPixel(canvas, 75,46, 0,255,0,255, "75,46", "0,255,0,255");
});
</script>