third_party/webgl/sdk/tests/conformance/state/gl-geterror.html - Issue 10399113: Roll webgl conformance tests to r17874: part 2, adding r17874

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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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	1 <!--

	2

	3 /*

	4 ** Copyright (c) 2012 The Khronos Group Inc.

	5 **

	6 ** Permission is hereby granted, free of charge, to any person obtaining a

	7 ** copy of this software and/or associated documentation files (the

	8 ** "Materials"), to deal in the Materials without restriction, including

	9 ** without limitation the rights to use, copy, modify, merge, publish,

	10 ** distribute, sublicense, and/or sell copies of the Materials, and to

	11 ** permit persons to whom the Materials are furnished to do so, subject to

	12 ** the following conditions:

	13 **

	14 ** The above copyright notice and this permission notice shall be included

	15 ** in all copies or substantial portions of the Materials.

	16 **

	17 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

	18 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

	19 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

	20 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

	21 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

	22 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

	23 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

	24 */

	25

	26 -->

	27

	28 <!DOCTYPE html>

	29 <html>

	30 <head>

	31 <meta charset="utf-8">

	32 <title>WebGL get error conformance test.</title>

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

	34 <script src="../../resources/desktop-gl-constants.js" type="text/javascript"></s cript>

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

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

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

	38 </head>

	39 <body>

	40 <canvas id="example" width="1" height="1" style="width: 256px; height: 48px;"></ canvas>

	41 <div id="description"></div><div id="console"></div>

	42 <script>

	43 description("Test getError.");

	44 var wtu = WebGLTestUtils;

	45 var gl = wtu.create3DContext("example");

	46 var tex = gl.createTexture();

	47 gl.bindTexture(gl.TEXTURE_2D, tex);

	48

	49 gl.enable(desktopGL.ALPHA_TEST);

	50 glErrorShouldBe(gl, gl.INVALID_ENUM, "should generate INVALID_ENUM");

	51 gl.viewport(-1, -1, -1, -1);

	52 glErrorShouldBe(gl, gl.INVALID_VALUE, "should generate INVALID_VALUE");

	53 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null );

	54 glErrorShouldBe(gl, gl.INVALID_OPERATION, "should generate INVALID_OPERATION");

	55

	56 // Generate 2 errors of each type for 6 total possible errors.

	57 // The OpenGL ES 2.0 spec section 2.5 says the implementation is allowed to

	58 // either return the first error or many errors in an unspecied order.

	59 gl.viewport(-1, -1, -1, -1);

	60 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null );

	61 gl.enable(desktopGL.ALPHA_TEST);

	62 gl.viewport(-1, -1, -1, -1);

	63 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, null );

	64 // Note: This error is specifically last because we know it will be synthasized

	65 // by WebGL at least when implemented on top of Desktop OpenGL

	66 gl.enable(desktopGL.ALPHA_TEST);

	67

	68 var err1 = gl.getError();

	69 var err2 = gl.getError();

	70 var err3 = gl.getError();

	71 var err4 = gl.getError();

	72 var err5 = gl.getError();

	73 var err6 = gl.getError();

	74

	75 debug("");

	76 if (err2 == gl.NO_ERROR) {

	77 debug("This WebGL implementation looks like it uses the 'first error' method") ;

	78 debug("There should be 1 error, the first one generated");

	79 shouldBeTrue('err1 == gl.INVALID_VALUE && err2 == gl.NO_ERROR && err3 == gl.NO _ERROR');

	80 } else {

	81 debug("This WebGL implementation looks like it uses the many error method");

	82 debug("Check is that at least one of the errors is the first error");

	83 shouldBeTrue('err1 == gl.INVALID_VALUE \|\| ' +

	84 'err2 == gl.INVALID_VALUE \|\| ' +

	85 'err3 == gl.INVALID_VALUE \|\| ' +

	86 'err4 == gl.INVALID_VALUE \|\| ' +

	87 'err5 == gl.INVALID_VALUE \|\| ' +

	88 'err6 == gl.INVALID_VALUE');

	89 shouldBeTrue('gl.getError() == gl.NO_ERROR');

	90 }

	91

	92 debug("");

	93 successfullyParsed = true;

	94 </script>

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

	96 </body>

	97 </html>

	98

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