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Unified Diff: conformance/state/gl-geterror.html

Issue 8342021: Add webgl conformance tests r15841. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/
Patch Set: Created 9 years, 2 months ago
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Index: conformance/state/gl-geterror.html
===================================================================
--- conformance/state/gl-geterror.html (revision 0)
+++ conformance/state/gl-geterror.html (revision 0)
@@ -0,0 +1,77 @@
+<!--
+Copyright (c) 2009 The Chromium Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+ found in the LICENSE file.
+ -->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+ "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<title>WebGL get error conformance test.</title>
+<link rel="stylesheet" href="../../resources/js-test-style.css"/>
+<script src="../../resources/desktop-gl-constants.js" type="text/javascript"></script>
+<script src="../../resources/js-test-pre.js"></script>
+<script src="../resources/webgl-test.js"> </script>
+<script src="../resources/webgl-test-utils.js"> </script>
+</head>
+<body>
+<canvas id="example" width="1" height="1" style="width: 256px; height: 48px;"></canvas>
+<div id="description"></div><div id="console"></div>
+<script>
+description("Test getError.");
+var wtu = WebGLTestUtils;
+var canvas = document.getElementById("example");
+var gl = wtu.create3DContext(canvas);
+var tex = gl.createTexture();
+gl.bindTexture(gl.TEXTURE_2D, tex);
+
+gl.enable(desktopGL.ALPHA_TEST);
+glErrorShouldBe(gl, gl.INVALID_ENUM, "should generate INVALID_ENUM");
+gl.viewport(-1, -1, -1, -1);
+glErrorShouldBe(gl, gl.INVALID_VALUE, "should generate INVALID_VALUE");
+gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
+glErrorShouldBe(gl, gl.INVALID_OPERATION, "should generate INVALID_OPERATION");
+
+// Generate 2 errors of each type for 6 total possible errors.
+// The OpenGL ES 2.0 spec section 2.5 says the implementation is allowed to
+// either return the first error or many errors in an unspecied order.
+gl.viewport(-1, -1, -1, -1);
+gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
+gl.enable(desktopGL.ALPHA_TEST);
+gl.viewport(-1, -1, -1, -1);
+gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null);
+// Note: This error is specifically last because we know it will be synthasized
+// by WebGL at least when implemented on top of Desktop OpenGL
+gl.enable(desktopGL.ALPHA_TEST);
+
+var err1 = gl.getError();
+var err2 = gl.getError();
+var err3 = gl.getError();
+var err4 = gl.getError();
+var err5 = gl.getError();
+var err6 = gl.getError();
+
+debug("");
+if (err2 == gl.NO_ERROR) {
+ debug("This WebGL implementation looks like it uses the 'first error' method");
+ debug("There should be 1 error, the first one generated");
+ shouldBeTrue('err1 == gl.INVALID_VALUE && err2 == gl.NO_ERROR && err3 == gl.NO_ERROR');
+} else {
+ debug("This WebGL implementation looks like it uses the many error method");
+ debug("Check is that at least one of the errors is the first error");
+ shouldBeTrue('err1 == gl.INVALID_VALUE || ' +
+ 'err2 == gl.INVALID_VALUE || ' +
+ 'err3 == gl.INVALID_VALUE || ' +
+ 'err4 == gl.INVALID_VALUE || ' +
+ 'err5 == gl.INVALID_VALUE || ' +
+ 'err6 == gl.INVALID_VALUE');
+ shouldBeTrue('gl.getError() == gl.NO_ERROR');
+}
+
+debug("");
+successfullyParsed = true;
+</script>
+<script src="../../resources/js-test-post.js"></script>
+</body>
+</html>
+
Property changes on: conformance/state/gl-geterror.html
___________________________________________________________________
Added: svn:eol-style
+ LF
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