xref: /petsc/src/sys/tests/ex5.c (revision f97672e55eacc8688507b9471cd7ec2664d7f203)
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