| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <link rel="stylesheet" href="resources/webgl_test_files/resources/js-test-style.css"/> |
| <script src="resources/webgl_test_files/js/js-test-pre.js"></script> |
| <script src="resources/webgl_test_files/js/webgl-test-utils.js"></script> |
| </head> |
| <body onload="test()"> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script> |
| "use strict"; |
| description("Test that copyBufferSubData does not crash on overlapping data."); |
| // Mostly crashes when running on ASAN. |
| var wtu = WebGLTestUtils; |
| var gl; |
| function runTest(subcase) |
| { |
| var c = document.createElement("canvas"); |
| var gl = c.getContext("webgl2"); |
| if (gl) { |
| var b = gl.createBuffer(); |
| gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, b); |
| gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint8Array(100), gl.STREAM_DRAW); |
| gl.copyBufferSubData(gl.ELEMENT_ARRAY_BUFFER, gl.ELEMENT_ARRAY_BUFFER, 84, 80, 16); |
| } |
| testPassed(`Did not crash.`); |
| } |
| |
| function test() |
| { |
| runTest(); |
| finishTest(); |
| } |
| </script> |
| </body> |
| </html> |
