third_party/webgl/sdk/tests/conformance/buffers/index-validation.html - Issue 10399113: Roll webgl conformance tests to r17874: part 2, adding r17874

Unified Diff: third_party/webgl/sdk/tests/conformance/buffers/index-validation.html

Issue 10399113: Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 7 months ago

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Index: third_party/webgl/sdk/tests/conformance/buffers/index-validation.html

===================================================================

--- third_party/webgl/sdk/tests/conformance/buffers/index-validation.html (revision 0)

+++ third_party/webgl/sdk/tests/conformance/buffers/index-validation.html (revision 0)

@@ -0,0 +1,136 @@

+<!--

+/*

+**

+** 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.

+*/

+-->

+<!DOCTYPE html>

+<html>

+<head>

+<meta charset="utf-8">

+<link rel="stylesheet" href="../../resources/js-test-style.css"/>

+<script src="../../resources/js-test-pre.js"></script>

+<script src="../resources/webgl-test.js"></script>

+</head>

+<body>

+<div id="description"></div>

+<div id="console"></div>

+<script>

+description("Tests that index validation verifies the correct number of indices");

+function sizeInBytes(type) {

+ switch (type) {

+ case gl.BYTE:

+ case gl.UNSIGNED_BYTE:

+ return 1;

+ case gl.SHORT:

+ case gl.UNSIGNED_SHORT:

+ return 2;

+ case gl.INT:

+ case gl.UNSIGNED_INT:

+ case gl.FLOAT:

+ return 4;

+ default:

+ throw "unknown type";

+ }

+var gl = create3DContext();

+var program = loadStandardProgram(gl);

+// 3 vertices => 1 triangle, interleaved data

+var dataComplete = new Float32Array([0, 0, 0, 1,

+ 0, 0, 1,

+ 1, 0, 0, 1,

+ 0, 0, 1,

+ 1, 1, 1, 1,

+ 0, 0, 1]);

+var dataIncomplete = new Float32Array([0, 0, 0, 1,

+ 0, 0, 1,

+ 1, 0, 0, 1,

+ 0, 0, 1,

+ 1, 1, 1, 1]);

+var indices = new Uint16Array([0, 1, 2]);

+debug("Testing with valid indices");

+var bufferComplete = gl.createBuffer();

+gl.bindBuffer(gl.ARRAY_BUFFER, bufferComplete);

+gl.bufferData(gl.ARRAY_BUFFER, dataComplete, gl.STATIC_DRAW);

+var elements = gl.createBuffer();

+gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, elements);

+gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices, gl.STATIC_DRAW);

+gl.useProgram(program);

+var vertexLoc = gl.getAttribLocation(program, "a_vertex");

+var normalLoc = gl.getAttribLocation(program, "a_normal");

+gl.vertexAttribPointer(vertexLoc, 4, gl.FLOAT, false, 7 * sizeInBytes(gl.FLOAT), 0);

+gl.enableVertexAttribArray(vertexLoc);

+gl.vertexAttribPointer(normalLoc, 3, gl.FLOAT, false, 7 * sizeInBytes(gl.FLOAT), 4 * sizeInBytes(gl.FLOAT));

+gl.enableVertexAttribArray(normalLoc);

+shouldBe('gl.checkFramebufferStatus(gl.FRAMEBUFFER)', 'gl.FRAMEBUFFER_COMPLETE');

+glErrorShouldBe(gl, gl.NO_ERROR);

+shouldBeUndefined('gl.drawElements(gl.TRIANGLES, 3, gl.UNSIGNED_SHORT, 0)');

+glErrorShouldBe(gl, gl.NO_ERROR);

+debug("Testing with out-of-range indices");

+var bufferIncomplete = gl.createBuffer();

+gl.bindBuffer(gl.ARRAY_BUFFER, bufferIncomplete);

+gl.bufferData(gl.ARRAY_BUFFER, dataIncomplete, gl.STATIC_DRAW);

+gl.vertexAttribPointer(vertexLoc, 4, gl.FLOAT, false, 7 * sizeInBytes(gl.FLOAT), 0);

+gl.enableVertexAttribArray(vertexLoc);

+gl.disableVertexAttribArray(normalLoc);

+debug("Enable vertices, valid");

+glErrorShouldBe(gl, gl.NO_ERROR);

+shouldBeUndefined('gl.drawElements(gl.TRIANGLES, 3, gl.UNSIGNED_SHORT, 0)');

+glErrorShouldBe(gl, gl.NO_ERROR);

+debug("Enable normals, out-of-range");

+gl.vertexAttribPointer(normalLoc, 3, gl.FLOAT, false, 7 * sizeInBytes(gl.FLOAT), 4 * sizeInBytes(gl.FLOAT));

+gl.enableVertexAttribArray(normalLoc);

+glErrorShouldBe(gl, gl.NO_ERROR);

+shouldBeUndefined('gl.drawElements(gl.TRIANGLES, 3, gl.UNSIGNED_SHORT, 0)');

+glErrorShouldBe(gl, gl.INVALID_OPERATION);

+debug("Test with enabled attribute that does not belong to current program");

+gl.disableVertexAttribArray(normalLoc);

+var extraLoc = Math.max(vertexLoc, normalLoc) + 1;

+gl.enableVertexAttribArray(extraLoc);

+debug("Enable an extra attribute with null");

+glErrorShouldBe(gl, gl.NO_ERROR);

+shouldBeUndefined('gl.drawElements(gl.TRIANGLES, 3, gl.UNSIGNED_SHORT, 0)');

+glErrorShouldBe(gl, gl.INVALID_OPERATION);

+debug("Enable an extra attribute with insufficient data buffer");

+gl.vertexAttribPointer(extraLoc, 3, gl.FLOAT, false, 7 * sizeInBytes(gl.FLOAT), 4 * sizeInBytes(gl.FLOAT));

+glErrorShouldBe(gl, gl.NO_ERROR);

+shouldBeUndefined('gl.drawElements(gl.TRIANGLES, 3, gl.UNSIGNED_SHORT, 0)');

+debug("Pass large negative index to vertexAttribPointer");

+gl.vertexAttribPointer(normalLoc, 3, gl.FLOAT, false, 7 * sizeInBytes(gl.FLOAT), -2000000000 * sizeInBytes(gl.FLOAT));

+glErrorShouldBe(gl, gl.INVALID_VALUE);

+shouldBeUndefined('gl.drawElements(gl.TRIANGLES, 3, gl.UNSIGNED_SHORT, 0)');

+successfullyParsed = true;

+</script>

+<script src="../../resources/js-test-post.js"></script>

+</body>

+</html>

Property changes on: third_party/webgl/sdk/tests/conformance/buffers/index-validation.html

___________________________________________________________________

Added: svn:eol-style

+ LF