1 files changed, 110 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/uniform-location-length-limits.html b/dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/uniform-location-length-limits.html
new file mode 100644
index 000000000..0fc873866
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance2/glsl3/uniform-location-length-limits.html
@@ -0,0 +1,110 @@
+<!--
+
+/*
+** 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.
+*/
+
+-->
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>WebGL uniform location length tests</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>
+</head>
+<body>
+<canvas id="example" width="50" height="50">
+There is supposed to be an example drawing here, but it's not important.
+</canvas>
+<div id="description">Verify limits on the lengths of uniform locations per WebGL 2 spec, "Maximum Uniform and Attribute Location Lengths".</div>
+<div id="console"></div>
+<script id="goodVertexShader" type="x-shader/x-vertex">
+// A vertex shader where the needed uniform location is exactly 1024 characters.
+struct Nesting2 {
+    vec4 identifier254CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345;
+};
+
+struct Nesting1 {
+    Nesting2 identifier256CharactersLong_012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567;
+};
+
+uniform Nesting1 identifier512CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345670123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345;
+
+void main() {
+    gl_Position = identifier512CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345670123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345.identifier256CharactersLong_012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567.identifier254CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345;
+}
+</script>
+<script id="badVertexShader" type="x-shader/x-vertex">
+// A vertex shader where the needed uniform location is 1025 characters.
+struct Nesting2 {
+    vec4 identifier255CharactersLong_01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456;
+};
+
+struct Nesting1 {
+    Nesting2 identifier256CharactersLong_012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567;
+};
+
+uniform Nesting1 identifier512CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345670123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345;
+
+void main() {
+    Nesting2 temp = identifier512CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345670123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345.identifier256CharactersLong_012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567;
+    gl_Position = temp.identifier255CharactersLong_01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456;
+}
+</script>
+<script id="fragmentShader" type="x-shader/x-fragment">
+precision mediump float;
+
+void main() {
+    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
+}
+</script>
+<script>
+"use strict";
+var wtu = WebGLTestUtils;
+var gl = wtu.create3DContext("example", undefined, 2);
+var uniform1024Name = "identifier512CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345670123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345.identifier256CharactersLong_012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567.identifier254CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345";
+var uniform1025Name = "identifier512CharactersLong_0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345670123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345.identifier256CharactersLong_012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567.identifier255CharactersLong_01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456";
+
+debug("Test uniform location underneath the length limit");
+var program = wtu.loadProgramFromScript(gl, "goodVertexShader", "fragmentShader");
+shouldBe('gl.getProgramParameter(program, gl.LINK_STATUS)', 'true');
+var uniformLoc = gl.getUniformLocation(program, uniform1024Name);
+shouldBeNonNull('uniformLoc');
+wtu.glErrorShouldBe(gl, gl.NONE);
+
+debug("Test uniform location over the length limit");
+program = wtu.loadProgramFromScript(gl, "badVertexShader", "fragmentShader");
+wtu.glErrorShouldBe(gl, gl.NONE);
+shouldBe('gl.getProgramParameter(program, gl.LINK_STATUS)', 'true');
+var uniformLoc = gl.getUniformLocation(program, uniform1025Name);
+wtu.glErrorShouldBe(gl, gl.INVALID_VALUE);
+shouldBeNull('uniformLoc');
+
+var successfullyParsed = true;
+</script>
+<script src="../../js/js-test-post.js"></script>
+</body>
+</html>