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Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/extra/simulated-attrib-0-bug-test.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/extra/simulated-attrib-0-bug-test.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/extra/simulated-attrib-0-bug-test.html b/dom/canvas/test/webgl-conf/checkout/extra/simulated-attrib-0-bug-test.html new file mode 100644 index 0000000000..83564e824a --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/extra/simulated-attrib-0-bug-test.html @@ -0,0 +1,36 @@ +<!-- +Copyright (c) 2019 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>Simulated Attrib 0 Bug Test</title> +<script src="../js/js-test-pre.js"></script> +<script src="../js/webgl-test-utils.js"></script> +</head> +<body> +<div>Simulated Attrib 0 Bug Test</div> +<div id="description"></div> +<div id="console"></div> +<script> +"use strict"; +var wtu = WebGLTestUtils; +var context = wtu.create3DContext(); +var program = wtu.loadStandardProgram(context); + +context.useProgram(program); +debug("This line attempts to draw with 0x7FFFFFFF triangles with attrib 0 off"); +debug("A buggy simulated attrib 0 impl will probably mult 0x7FFFFFFF * sizeof(vec4)"); +shouldBe("context.drawArrays(context.TRIANGLES, 0, 0x7fffffff);", "undefined"); +debug("This line attempts to draw with 0x7ffffff triangles."); +debug("A buggy simulated attrib 0 impl will probably pass 0x7FFFFFF0 to glBufferData and then not check that it failed"); +shouldBe("context.drawArrays(context.TRIANGLES, 0, 0x7ffffff);", "undefined"); +debug("") +debug("NOTE!: You may not see any manifestation here. Check your impl for these issues"); +</script> +</body> +</html> + |