xref: /petsc/src/sys/tests/ex20.c (revision 40badf4fbc550ac1f60bd080eaff6de6d55b946d)
1 static const char help[] = "Tests PetscOptionsPrefix{Push,Pop}\n\n";
2 
3 #include <petscsys.h>
4 
5 int main(int argc, char *argv[])
6 {
7   PetscErrorCode ierr;
8   PetscInt       opts[6] = {0};
9   PetscBool      hascl   = PETSC_FALSE,hasstr = PETSC_FALSE;
10 
11   ierr = PetscInitialize(&argc,&argv,0,help);if (ierr) return ierr;
12   CHKERRQ(PetscOptionsSetValue(NULL,"-zero","0"));
13   CHKERRQ(PetscOptionsPrefixPush(NULL,"a_"));
14   CHKERRQ(PetscOptionsSetValue(NULL,"-one","1"));
15   CHKERRQ(PetscOptionsPrefixPush(NULL,"bb_"));
16   CHKERRQ(PetscOptionsSetValue(NULL,"-two","2"));
17   CHKERRQ(PetscOptionsPrefixPop(NULL));
18   CHKERRQ(PetscOptionsSetValue(NULL,"-three","3"));
19   CHKERRQ(PetscOptionsPrefixPush(NULL,"cc_"));
20   CHKERRQ(PetscOptionsPrefixPush(NULL,"ddd_"));
21   CHKERRQ(PetscOptionsSetValue(NULL,"-four","4"));
22   CHKERRQ(PetscOptionsPrefixPop(NULL));
23   CHKERRQ(PetscOptionsPrefixPop(NULL));
24   CHKERRQ(PetscOptionsPrefixPop(NULL));
25   CHKERRQ(PetscOptionsSetValue(NULL,"-five","5"));
26 
27   CHKERRQ(PetscOptionsGetInt(NULL,0,"-zero",&opts[0],0));
28   CHKERRQ(PetscOptionsGetInt(NULL,0,"-a_one",&opts[1],0));
29   CHKERRQ(PetscOptionsGetInt(NULL,0,"-a_bb_two",&opts[2],0));
30   CHKERRQ(PetscOptionsGetInt(NULL,0,"-a_three",&opts[3],0));
31   CHKERRQ(PetscOptionsGetInt(NULL,0,"-a_cc_ddd_four",&opts[4],0));
32   CHKERRQ(PetscOptionsGetInt(NULL,0,"-five",&opts[5],0));
33   CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"opts = {%" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT "}\n",opts[0],opts[1],opts[2],opts[3],opts[4],opts[5]));
34 
35   CHKERRQ(PetscOptionsGetBool(NULL,0,"-cl",&hascl,0));
36   if (hascl) {
37     CHKERRQ(PetscMemzero(opts,sizeof(opts)));
38     CHKERRQ(PetscOptionsGetInt(NULL,0,"-cl_zero",&opts[0],0));
39     CHKERRQ(PetscOptionsGetInt(NULL,0,"-cl_a_one",&opts[1],0));
40     CHKERRQ(PetscOptionsGetInt(NULL,0,"-cl_a_bb_two",&opts[2],0));
41     CHKERRQ(PetscOptionsGetInt(NULL,0,"-cl_a_three",&opts[3],0));
42     CHKERRQ(PetscOptionsGetInt(NULL,0,"-cl_a_cc_ddd_four",&opts[4],0));
43     CHKERRQ(PetscOptionsGetInt(NULL,0,"-cl_five",&opts[5],0));
44     CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"cl_opts = {%" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT "}\n",opts[0],opts[1],opts[2],opts[3],opts[4],opts[5]));
45   }
46 
47   CHKERRQ(PetscOptionsGetBool(NULL,0,"-str",&hasstr,0));
48   if (hasstr) {
49     CHKERRQ(PetscOptionsInsertString(NULL,"-prefix_push str_ -zero 100 -prefix_push a_ -one 101 -prefix_push bb_ -two 102 -prefix_pop -three 103 -prefix_push cc_ -prefix_push ddd_ -four 104 -prefix_pop -prefix_pop -prefix_pop -five 105 -prefix_pop"));
50     CHKERRQ(PetscMemzero(opts,sizeof(opts)));
51     CHKERRQ(PetscOptionsGetInt(NULL,0,"-str_zero",&opts[0],0));
52     CHKERRQ(PetscOptionsGetInt(NULL,0,"-str_a_one",&opts[1],0));
53     CHKERRQ(PetscOptionsGetInt(NULL,0,"-str_a_bb_two",&opts[2],0));
54     CHKERRQ(PetscOptionsGetInt(NULL,0,"-str_a_three",&opts[3],0));
55     CHKERRQ(PetscOptionsGetInt(NULL,0,"-str_a_cc_ddd_four",&opts[4],0));
56     CHKERRQ(PetscOptionsGetInt(NULL,0,"-str_five",&opts[5],0));
57     CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"str_opts = {%" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT "}\n",opts[0],opts[1],opts[2],opts[3],opts[4],opts[5]));
58   }
59 
60   ierr = PetscFinalize();
61   return ierr;
62 }
63 
64 /*TEST
65 
66    test:
67       output_file: output/ex20_1.out
68 
69    test:
70       suffix: 2
71       args: -cl -prefix_push cl_ -zero 10 -prefix_push a_ -one 11 -prefix_push bb_ -two 12 -prefix_pop -three 13 -prefix_push cc_ -prefix_push ddd_ -four 14 -prefix_pop -prefix_pop -prefix_pop -five 15 -prefix_pop
72 
73    test:
74       suffix: 3
75       args: -str
76 
77 TEST*/
78