1 2 static char help[] = "Tests retrieving unused PETSc options.\n\n"; 3 4 #include <petscsys.h> 5 6 int main(int argc,char **argv) 7 { 8 PetscInt i,N,M; 9 char **names,**values; 10 PetscBool set; 11 12 PetscCall(PetscInitialize(&argc,&argv,(char*)0,help)); 13 14 PetscCall(PetscOptionsGetInt(NULL,NULL,"-get_an_integer",&M,&set)); 15 if (set) PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Option used: name:-get_an_integer value: %" PetscInt_FMT "\n",M)); 16 PetscCall(PetscOptionsLeftGet(NULL,&N,&names,&values)); 17 for (i=0; i<N; i++) { 18 if (values[i]) { 19 PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Option left: name:-%s value: %s\n",names[i],values[i])); 20 } else { 21 PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Option left: name:-%s (no value)\n",names[i])); 22 } 23 } 24 PetscCall(PetscOptionsLeftRestore(NULL,&N,&names,&values)); 25 26 PetscCall(PetscFinalize()); 27 return 0; 28 } 29 30 /*TEST 31 32 test: 33 suffix: debug 34 requires: defined(PETSC_USE_DEBUG) 35 args: -unused_petsc_option_1 -unused_petsc_option_2 -get_an_integer 10 -options_left no 36 filter: egrep -v \(malloc_dump\|options_left\|nox\|vecscatter_mpi1\|saws_port_auto_select\|saws_port_auto_select_silent\) 37 38 test: 39 suffix: opt 40 requires: !defined(PETSC_USE_DEBUG) 41 args: -checkstack -unused_petsc_option_1 -unused_petsc_option_2 -get_an_integer 10 -options_left no 42 filter: egrep -v \(malloc_dump\|options_left\|nox\|vecscatter_mpi1\|saws_port_auto_select\|saws_port_auto_select_silent\) 43 44 TEST*/ 45