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webgl: Add test for WebGL vertex attributes out of bounds.

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Emilio Cobos Álvarez 2016-03-27 16:53:17 +02:00 • committed by Emilio Cobos Álvarez
parent ee8ecd9299
commit 70229b1720
2 changed files with 66 additions and 0 deletions
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6
tests/wpt/mozilla/meta/MANIFEST.json
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@ -6423,6 +6423,12 @@
"url": "/_mozilla/mozilla/webgl/get_supported_extensions.html"
}
],
"mozilla/webgl/invalid_vertex_attributes.html": [
{
"path": "mozilla/webgl/invalid_vertex_attributes.html",
"url": "/_mozilla/mozilla/webgl/invalid_vertex_attributes.html"
}
],
"mozilla/websocket_connection_fail.html": [
{
"path": "mozilla/websocket_connection_fail.html",

60
tests/wpt/mozilla/tests/mozilla/webgl/invalid_vertex_attributes.html Normal file
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@ -0,0 +1,60 @@
<!doctype html>
<meta charset="utf-8">
<title>Validation of out-of-bounds vertex attributes</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script id="shader-fs" type="x-shader/x-fragment">
precision mediump float;
void main() {
gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0);
}
</script>
<script id="shader-vs" type="x-shader/x-vertex">
void main() {
}
</script>
<script type="application/x-javascript">
function getShader(gl, id) {
var shaderScript = document.getElementById(id);
if (!shaderScript)
return null;
var type = (shaderScript.getAttribute('type') == "x-shader/x-fragment") ?
gl.FRAGMENT_SHADER : gl.VERTEX_SHADER;
var shader = gl.createShader(type);
gl.shaderSource(shader, shaderScript.textContent);
gl.compileShader(shader);
assert_true(!!gl.getShaderParameter(shader, gl.COMPILE_STATUS), shaderScript.textContent + '\n' + gl.getShaderInfoLog(shader));
return shader;
}
</script>
<canvas id="canvas"></canvas>
<script>
test(function() {
var canvas = document.getElementById("canvas");
var gl = canvas.getContext("experimental-webgl");
assert_true(!!gl);
var shaderProgram = gl.createProgram();
var vertexShader = getShader(gl, "shader-vs");
gl.attachShader(shaderProgram, vertexShader);
var fragmentShader = getShader(gl, "shader-fs");
gl.attachShader(shaderProgram, fragmentShader);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
assert_true(gl.getError() == gl.NO_ERROR);
// -1 is what it's returned from a not found attribute.
gl.enableVertexAttribArray(-1);
assert_true(gl.getError() == gl.INVALID_VALUE);
assert_true(gl.getError() == gl.NO_ERROR);
gl.vertexAttribPointer(-1, 2, gl.FLOAT, false, 0, 0);
assert_true(gl.getError() == gl.INVALID_VALUE);
assert_true(gl.getError() == gl.NO_ERROR);
gl.vertexAttrib1f(-1, 3.0);
assert_true(gl.getError() == gl.INVALID_VALUE);
});
</script>
</html>