xref: /libCEED/tests/t120-vector.c (revision 5fb68f377259d3910de46d787b7c5d1587fd01e1)

/// @file
/// Test creation, reference copying, and destroying of a vector
/// \test Test creation, reference copying, and destroying of a vector
#include <ceed.h>

int main(int argc, char **argv) {
  Ceed       ceed;
  CeedVector x, x_2;
  CeedInt    len = 10;

  CeedInit(argv[1], &ceed);

  CeedVectorCreate(ceed, len, &x);
  CeedVectorCreate(ceed, len + 1, &x_2);

  CeedVectorReferenceCopy(x, &x_2);  // This destroys the previous x_2
  CeedVectorDestroy(&x);

  {
    CeedSize len_2;

    CeedVectorGetLength(x_2, &len_2);  // Second reference still valid
    if (len_2 != len) printf("Error copying CeedVector reference\n");
  }

  CeedVectorDestroy(&x_2);
  CeedDestroy(&ceed);
  return 0;
}