blob: 32c4f5904bc71cba877117375abed53f039c5231 [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>WebGL gl.getParameter Strings Conformance Tests</title>
<script src="resources/desktop-gl-constants.js" type="text/javascript"></script>
<script src="../../../resources/js-test.js"></script>
<script src="resources/webgl-test.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<canvas id="canvas" width="2" height="2"> </canvas>
<script>
description("This test checks getParameter returns strings in the correct format");
debug("");
debug("Canvas.getContext");
var gl = create3DContext(document.getElementById("canvas"));
if (!gl) {
testFailed("context does not exist");
} else {
testPassed("context exists");
debug("");
checkPrefix("WebGL 1.0", "VERSION");
checkPrefix("WebGL GLSL ES 1.0", "SHADING_LANGUAGE_VERSION");
shouldBeNonNull("gl.getParameter(gl.VENDOR)");
shouldBeNonNull("gl.getParameter(gl.RENDERER)");
shouldBe("gl.getError()", "gl.NO_ERROR");
}
function checkPrefix(expected, enum_val) {
var s = gl.getParameter(gl[enum_val]);
if (s != null &&
s.length >= expected.length &&
s.substring(0, expected.length) == expected) {
testPassed("getParameter(gl." + enum_val + ") correctly started with " + expected);
} else {
testFailed("getParameter(gl." + enum_val + ") did not start with " + expected);
}
}
debug("");
</script>
</body>
</html>