const {gl, tagObject} = createContext(); // console.assert(gl.getExtension('OES_vertex_array_objects') === gl.getExtension('OES_vertex_array_objects')); // console.assert(gl.getSupportedExtensions().includes('GMAN_debug_helper')); const p = gl.createProgram(); tagObject(p, 'my-test-prg'); assertThrowsWith(() => { gl.useProgram(p); }, [/my-test-prg/]);