/* Diagnostic only: reuse the production regression's invalid-metric fixture. */
#define main adaptive_regression_main_not_called
#include "../../tests/test_geodesic_adaptive.c"
#undef main

int main(void) {
  const double floors[] = {1e-2,1e-4,1e-6,1e-8,1e-10,1e-12,1e-14};
  for (unsigned i=0;i<sizeof floors/sizeof *floors;++i) {
    FixtureContext context={.bad_status=SPACETIME_POINT_INVALID_METRIC,
      .bad_lo=-10,.bad_hi=-.05,.radius=100};
    SpacetimeSource source={.context=&context,.ops=&fixture_ops};
    GeodesicTraceConfig config=dp_config(1e-9,.1,10);
    config.min_step=floors[i]; config.max_step=1;
    const ObserverState observer=flat_observer_at((double[3]){0,0,0});
    const double direction[3]={1,0,0};
    RayEndpoint endpoint=geodesic_trace_past(&source,&observer,direction,&config);
    printf("FAILURE_FLOOR min=%.0e outcome=%d reason=%d t=%.17g distance_to_invalid=%.17g accepted=%u rejected=%u rhs=%lu\n",
      floors[i],endpoint.outcome,endpoint.reason,endpoint.stop_coordinate_time,
      endpoint.stop_coordinate_time+.05,endpoint.accepted_steps,
      endpoint.rejected_steps,endpoint.rhs_evaluations);
    if(endpoint.outcome!=RAY_OUTCOME_INCOMPLETE ||
       endpoint.stop_coordinate_time<=-.05) return 1;
  }
  puts("FAILURE_FLOOR_EXIT=0");
  return 0;
}