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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-15 03:35:49 +0000 |
commit | d8bbc7858622b6d9c278469aab701ca0b609cddf (patch) | |
tree | eff41dc61d9f714852212739e6b3738b82a2af87 /dom/canvas/test/webgl-conf/checkout/conformance2/wasm/buffersubdata-4gb-wasm-memory.html | |
parent | Releasing progress-linux version 125.0.3-1~progress7.99u1. (diff) | |
download | firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.tar.xz firefox-d8bbc7858622b6d9c278469aab701ca0b609cddf.zip |
Merging upstream version 126.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance2/wasm/buffersubdata-4gb-wasm-memory.html')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance2/wasm/buffersubdata-4gb-wasm-memory.html | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/wasm/buffersubdata-4gb-wasm-memory.html b/dom/canvas/test/webgl-conf/checkout/conformance2/wasm/buffersubdata-4gb-wasm-memory.html new file mode 100644 index 0000000000..2834a6901b --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance2/wasm/buffersubdata-4gb-wasm-memory.html @@ -0,0 +1,52 @@ +<!-- +Copyright (c) 2024 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +--> +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>bufferSubData test to Wasm Memory 4GB in size.</title> +<link rel="stylesheet" href="../../resources/js-test-style.css"/> +<script src="../../js/js-test-pre.js"></script> +<script src="../../js/webgl-test-utils.js"> </script> +</head> +<body> +<canvas id="canvas" width="2" height="2" style="width: 40px; height: 40px;"></canvas> +<div id="description"></div> +<div id="console"></div> +<script> +"use strict"; +description(document.title); +debug("Tests that bufferSubData can be called on WebAssembly Memory of 4GB in size."); +debug(""); +let wtu = WebGLTestUtils; +let gl = wtu.create3DContext("canvas", undefined, 2); + +const PAGE = 65536; +const SIZE = 4 * 1024 * 1024 * 1024 - PAGE; +let view = new Uint8Array(new WebAssembly.Memory({ initial: SIZE / PAGE }).buffer); +let expectedData = new Uint8Array([1, 2]); +const length = expectedData.length; +let srcOffset = SIZE - length; +view.set(expectedData, srcOffset); +const dstByteOffset = 4; + +let buf = gl.createBuffer(); +gl.bindBuffer(gl.ARRAY_BUFFER, buf); +gl.bufferData(gl.ARRAY_BUFFER, 8, gl.STATIC_DRAW); +gl.bufferSubData(gl.ARRAY_BUFFER, dstByteOffset, view, srcOffset, length); +wtu.glErrorShouldBe(gl, gl.NO_ERROR); + +let actualData = new Uint8Array(length); +gl.getBufferSubData(gl.ARRAY_BUFFER, dstByteOffset, actualData); +for (let i = 0; i < length; i++) { + shouldBe(`actualData[${i}]`, `expectedData[${i}]`); +} + +var successfullyParsed = true; +</script> +<script src="../../js/js-test-post.js"></script> +</body> +</html> |