/// @file
/// Test creation, copying, and destruction of an element restriction
/// \test Test creation, copying, and destruction of an element restriction
#include <ceed.h>

int main(int argc, char **argv) {
  Ceed ceed;
  CeedInt num_elem = 3, comp_stride = 1;
  CeedInt ind[2*num_elem];
  CeedElemRestriction r, r_2;

  CeedInit(argv[1], &ceed);

  for (CeedInt i=0; i<num_elem; i++) {
    ind[2*i+0] = i;
    ind[2*i+1] = i+1;
  }
  CeedElemRestrictionCreate(ceed, num_elem, 2, 1, comp_stride, num_elem+1,
                            CEED_MEM_HOST, CEED_USE_POINTER, ind, &r);
  CeedElemRestrictionCreate(ceed, num_elem, 2, 1, comp_stride+1, num_elem+1,
                            CEED_MEM_HOST, CEED_USE_POINTER, ind, &r_2);

  CeedElemRestrictionReferenceCopy(r, &r_2); // This destroys the previous r_2
  CeedElemRestrictionDestroy(&r);

  CeedInt comp_stride_2;
  CeedElemRestrictionGetCompStride(r_2, &comp_stride_2);
  if (comp_stride_2 != comp_stride)
    // LCOV_EXCL_START
    printf("Error copying CeedElemRestriction reference\n");
  // LCOV_EXCL_STOP

  CeedElemRestrictionDestroy(&r_2);
  CeedDestroy(&ceed);
  return 0;
}