xref: /petsc/src/sys/tests/ex5.c (revision 5f80ce2ab25dff0f4601e710601cbbcecf323266)
1c4762a1bSJed Brown 
2c4762a1bSJed Brown static char help[] = "Tests retrieving unused PETSc options.\n\n";
3c4762a1bSJed Brown 
4c4762a1bSJed Brown #include <petscsys.h>
5c4762a1bSJed Brown 
6c4762a1bSJed Brown int main(int argc,char **argv)
7c4762a1bSJed Brown {
8c4762a1bSJed Brown   PetscErrorCode ierr;
9c4762a1bSJed Brown   PetscInt       i,N,M;
10c4762a1bSJed Brown   char           **names,**values;
11c4762a1bSJed Brown   PetscBool      set;
12c4762a1bSJed Brown 
13c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
14c4762a1bSJed Brown 
15*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscOptionsGetInt(NULL,NULL,"-get_an_integer",&M,&set));
16*5f80ce2aSJacob Faibussowitsch   if (set) CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"Option used: name:-get_an_integer value: %" PetscInt_FMT "\n",M));
17*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscOptionsLeftGet(NULL,&N,&names,&values));
18c4762a1bSJed Brown   for (i=0; i<N; i++) {
19c4762a1bSJed Brown     if (values[i]) {
20*5f80ce2aSJacob Faibussowitsch       CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"Option left: name:-%s value: %s\n",names[i],values[i]));
21c4762a1bSJed Brown     } else {
22*5f80ce2aSJacob Faibussowitsch       CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"Option left: name:-%s (no value)\n",names[i]));
23c4762a1bSJed Brown     }
24c4762a1bSJed Brown   }
25*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscOptionsLeftRestore(NULL,&N,&names,&values));
26c4762a1bSJed Brown 
27c4762a1bSJed Brown   ierr = PetscFinalize();
28c4762a1bSJed Brown   return ierr;
29c4762a1bSJed Brown }
30c4762a1bSJed Brown 
31c4762a1bSJed Brown /*TEST
32c4762a1bSJed Brown 
33c4762a1bSJed Brown    test:
3427104ee2SJacob Faibussowitsch       suffix: debug
3527104ee2SJacob Faibussowitsch       requires: defined(PETSC_USE_DEBUG)
36c4762a1bSJed Brown       args: -unused_petsc_option_1 -unused_petsc_option_2 -get_an_integer 10 -options_left no
37184a42fcSVaclav Hapla       filter: egrep -v \(malloc_dump\|options_left\|nox\|vecscatter_mpi1\|saws_port_auto_select\|saws_port_auto_select_silent\)
38c4762a1bSJed Brown 
3927104ee2SJacob Faibussowitsch    test:
4027104ee2SJacob Faibussowitsch       suffix: opt
4127104ee2SJacob Faibussowitsch       requires: !defined(PETSC_USE_DEBUG)
4227104ee2SJacob Faibussowitsch       args: -checkstack -unused_petsc_option_1 -unused_petsc_option_2 -get_an_integer 10 -options_left no
4327104ee2SJacob Faibussowitsch       filter: egrep -v \(malloc_dump\|options_left\|nox\|vecscatter_mpi1\|saws_port_auto_select\|saws_port_auto_select_silent\)
4427104ee2SJacob Faibussowitsch 
45c4762a1bSJed Brown  TEST*/
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