Function testSameSourceDestinationFromResultThrows

test/internal/recycling.js:627–641

(error, precision, mode)

});

function testSameSourceDestinationFromResultThrows(error, precision, mode) {
  const gpu = new GPU({ mode });
  const kernel = gpu.createKernel(function(value) {
    return value[this.thread.x] + 1;
  }, {
    output: [1],
    pipeline: true,
    immutable: false,
    precision,
  });
  let result = kernel([0]);
  assert.equal((result.toArray ? result.toArray() : result)[0], 1);
  assert.throws(() => kernel(result), error);
  gpu.destroy();
}

const gpuError = new Error('Source and destination textures are the same.  Use immutable = true and manually cleanup kernel output texture memory with texture.delete()');
const cpuError = new Error('Source and destination arrays are the same.  Use immutable = true');