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Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/rendering/default-texture-draw-bug.html')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/rendering/default-texture-draw-bug.html | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/rendering/default-texture-draw-bug.html b/dom/canvas/test/webgl-conf/checkout/conformance/rendering/default-texture-draw-bug.html new file mode 100644 index 000000000..ec4978176 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/rendering/default-texture-draw-bug.html @@ -0,0 +1,90 @@ +<!-- + +/* +** Copyright (c) 2015 The Khronos Group Inc. +** +** Permission is hereby granted, free of charge, to any person obtaining a +** copy of this software and/or associated documentation files (the +** "Materials"), to deal in the Materials without restriction, including +** without limitation the rights to use, copy, modify, merge, publish, +** distribute, sublicense, and/or sell copies of the Materials, and to +** permit persons to whom the Materials are furnished to do so, subject to +** the following conditions: +** +** The above copyright notice and this permission notice shall be included +** in all copies or substantial portions of the Materials. +** +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. +*/ + +--> + +<html> +<head> +<meta charset="utf-8"> +<title>WebGL Default Texture Draw Bug Conformance Tests</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="c"></canvas> +<div id="description"></div> +<div id="console"></div> +<script> +"use strict"; +description("This test attempts to provoke a Chrome bug that occured when drawing with textures when one was never bound. <a href='http://crbug.com/524144'>crbug.com/524144</a>"); + +debug(""); + +var wtu = WebGLTestUtils; +var gl = wtu.create3DContext("c"); +var canvas = gl.canvas; + +if (!gl) { + testFailed("WebGL context does not exist"); +} else { + testPassed("WebGL context exists"); + + runDrawTests(); + + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "there should be no errors"); +} + +function runDrawTests(drawType) { + debug("Test that drawing with a texture when no textures have been bound gives the expected black output"); + canvas.width = 50; canvas.height = 50; + gl.viewport(0, 0, canvas.width, canvas.height); + + // Set up a program that will draw with a texture + var program = wtu.setupNoTexCoordTextureProgram(gl); + + wtu.setupIndexedQuad(gl); + for (var i = 0 ; i < 100 && _bufferedConsoleLogs != null; ++i) { + // Clear to white. + gl.clearColor(1.0, 1.0, 1.0, 1.0); + gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT); + + // Draw without binding any textures. + gl.drawElements(gl.TRIANGLES, 6, gl.UNSIGNED_SHORT, 0); + + // Check to ensure the entire canvas is black. + wtu.checkCanvasRect(gl, 0.0, 0.0, canvas.width, canvas.height, + [0.0, 0.0, 0.0], "Draw should pass", 2); + } +} + +debug(""); +var successfullyParsed = true; +</script> +<script src="../../js/js-test-post.js"></script> + +</body> +</html> |