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| ** Copyright (c) 2012 The Khronos Group Inc. |
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| --> |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>texImage2D and texSubImage2D tests with invalid data</title> |
| <link rel="stylesheet" href="../../resources/js-test-style.css"/> |
| <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> |
| <div id="description"></div> |
| <div id="console"></div> |
| <canvas id="canvas" width="2" height="2"> </canvas> |
| <script type="text/javascript"> |
| description("texImage2D and texSubImage2D tests with invalid data"); |
| |
| var wtu = WebGLTestUtils; |
| var canvas = document.getElementById("canvas"); |
| var gl = wtu.create3DContext(canvas); |
| if (!gl) |
| testFailed("Context created."); |
| else |
| testPassed("Context created."); |
| |
| var tex; |
| |
| function setup() { |
| tex = gl.createTexture(); |
| gl.bindTexture(gl.TEXTURE_2D, bug32619_tests.tex); |
| gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 64, 64, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); |
| } |
| |
| function teardown() { |
| gl.deleteTexture(tex); |
| } |
| |
| function test(desc, func, expected) { |
| debug(desc); |
| |
| var exc = null; |
| try { |
| func(); |
| } catch (x) { |
| exc = x; |
| } |
| |
| if (expected == gl.INVALID_OPERATION) { |
| glErrorShouldBe(gl, expected); |
| } else if (expected == "exception") { |
| if (exc) { |
| testPassed("threw exception"); |
| } else { |
| testFailed("did not throw exception"); |
| } |
| } |
| } |
| |
| test("Passing a buffer not large enough to texImage2D should generate an INVALID_OPERATION", |
| function () { |
| var tooSmall = new Uint8Array(64); |
| gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 64, 64, 0, gl.RGBA, gl.UNSIGNED_BYTE, tooSmall); |
| }, |
| gl.INVALID_OPERATION); |
| |
| test("Passing texImage2D parameter data of Number type should throw an exception", |
| function () { |
| gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 64, 64, 0, gl.RGBA, gl.UNSIGNED_BYTE, 42); |
| }, |
| "exception"); |
| |
| test("Passing texImage2D parameter data of String type should throw a TypeError", |
| function () { |
| gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 64, 64, 0, gl.RGBA, gl.UNSIGNED_BYTE, "not a buffer"); |
| }, |
| "exception"); |
| test("Passing a buffer not large enough to texSubImage2D should generate an INVALID_OPERATION", |
| function () { |
| var tooSmall = new Uint8Array(64); |
| gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 64, 64, gl.RGBA, gl.UNSIGNED_BYTE, tooSmall); |
| }, |
| gl.INVALID_OPERATION); |
| |
| test("Passing texSubImage2D parameter data of Number type should throw a TypeError", |
| function () { |
| gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 64, 64, gl.RGBA, gl.UNSIGNED_BYTE, 42); |
| }, |
| "exception"); |
| |
| test("Passing texSubImage2D parameter data of String type should throw a TypeError", |
| function () { |
| gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 64, 64, gl.RGBA, gl.UNSIGNED_BYTE, "not a buffer"); |
| }, |
| "exception"); |
| |
| debug(""); |
| var successfullyParsed = true; |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| |
| </body> |
| </html> |
| |
