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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.object.clamp.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.object.clamp.html')
| -rw-r--r-- | testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.object.clamp.html | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.object.clamp.html b/testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.object.clamp.html new file mode 100644 index 000000000..61e10eea1 --- /dev/null +++ b/testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.object.clamp.html @@ -0,0 +1,55 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> +<title>Canvas 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> +<link rel="stylesheet" href="/common/canvas-tests.css"> +<body class="show_output"> + +<h1>2d.imageData.object.clamp</h1> +<p class="desc">ImageData.data clamps numbers to [0, 255]</p> + + +<p class="output">Actual output:</p> +<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> + +<ul id="d"></ul> +<script> +var t = async_test("ImageData.data clamps numbers to [0, 255]"); +_addTest(function(canvas, ctx) { + +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"); + + +}); +</script> + |