Function toString

test/issues/263-to-string.js:6–19

(mode, context, canvas)

describe('issue #263');

function toString(mode, context, canvas) {
  const gpu = new GPU({ mode, context, canvas });
  const kernel = gpu.createKernel(function() {
    return 1;
  }, {
    output: [1]
  });
  kernel.build();
  const string = kernel.toString();
  const kernel2 = new Function('return ' + string)()({ context, canvas });
  const result = kernel2();
  assert.equal(result[0], 1);
  gpu.destroy();
}

(GPU.isWebGLSupported ? test : skip)('Issue #263 toString single function - webgl', () => {
  const canvas = document.createElement('canvas');