quickCheckAPI.html: attachShader, bindRenderbuffer, log errors in test loop, always create WebGLArrayBuffers with length > 0
quickCheckAPI.html: attachShader, bindRenderbuffer, log errors in test loop, always create WebGLArrayBuffers with length > 0

kig/canvas3d-tests,kig/canvas3d-tests,kig/canvas3d-tests,kig/canvas3d-tests,kig/canvas3d-tests