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| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/reciprocal-sqrt-of-sum-of-squares-crash.html | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/reciprocal-sqrt-of-sum-of-squares-crash.html b/dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/reciprocal-sqrt-of-sum-of-squares-crash.html new file mode 100644 index 0000000000..691523aea0 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/reciprocal-sqrt-of-sum-of-squares-crash.html @@ -0,0 +1,66 @@ +<!-- +Copyright (c) 2021 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>Shader identified as containing reciprocal square root of sum of squares should not crash</title> +<link rel="stylesheet" href="../../resources/js-test-style.css"/> +<link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/> +<script src="../../js/js-test-pre.js"></script> +<script src="../../js/webgl-test-utils.js"></script> +<script src="../../js/glsl-conformance-test.js"></script> +</head> +<body> +<div id="description"></div> +<div id="console"></div> +<script id="vshader" type="x-shader/x-vertex">#version 300 es +void main() { + gl_Position = vec4(0.0, 0.0, 0.0, 0.0); +} +</script> +<script id="fshader" type="x-shader/x-fragment">#version 300 es +precision highp float; + +#define CRASH 1 + +out vec4 fragmentColor; +void main() +{ + vec2 p = gl_FragCoord.xy; + // This expression meets the requirement of being the reciprocal + // square root of a sum of squares. + float d = 1.0 / length(p); +#if CRASH + if (p.x > 0.0) + { + d *= 2.0; + } +#endif + fragmentColor = vec4(d); +} +</script> +<script type="application/javascript"> +"use strict"; +description(); +debug('Regression test for <a href="https://crbug.com/1079309">crbug.com/1079309</a>'); +const wtu = WebGLTestUtils; +const tests = [ + { + vShaderSource: wtu.getScript('vshader'), + fShaderSource: wtu.getScript('fshader'), + vShaderSuccess: true, + fShaderSuccess: true, + linkSuccess: true, + passMsg: 'Shader containing expression that driver recognizes as reciprocal square root of sum of squares should compile and link' + } +]; + +GLSLConformanceTester.runTests(tests, 2); +</script> +</body> +</html> |