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 PetscInt opts[6] = {0}; 8 PetscBool hascl = PETSC_FALSE, hasstr = PETSC_FALSE; 9 10 PetscFunctionBeginUser; 11 PetscCall(PetscInitialize(&argc, &argv, 0, help)); 12 PetscCall(PetscOptionsSetValue(NULL, "-zero", "0")); 13 PetscCall(PetscOptionsPrefixPush(NULL, "a_")); 14 PetscCall(PetscOptionsSetValue(NULL, "-one", "1")); 15 PetscCall(PetscOptionsPrefixPush(NULL, "bb_")); 16 PetscCall(PetscOptionsSetValue(NULL, "-two", "2")); 17 PetscCall(PetscOptionsPrefixPop(NULL)); 18 PetscCall(PetscOptionsSetValue(NULL, "-three", "3")); 19 PetscCall(PetscOptionsPrefixPush(NULL, "cc_")); 20 PetscCall(PetscOptionsPrefixPush(NULL, "ddd_")); 21 PetscCall(PetscOptionsSetValue(NULL, "-four", "4")); 22 PetscCall(PetscOptionsPrefixPop(NULL)); 23 PetscCall(PetscOptionsPrefixPop(NULL)); 24 PetscCall(PetscOptionsPrefixPop(NULL)); 25 PetscCall(PetscOptionsSetValue(NULL, "-five", "5")); 26 27 PetscCall(PetscOptionsGetInt(NULL, 0, "-zero", &opts[0], 0)); 28 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_one", &opts[1], 0)); 29 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_bb_two", &opts[2], 0)); 30 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_three", &opts[3], 0)); 31 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_cc_ddd_four", &opts[4], 0)); 32 PetscCall(PetscOptionsGetInt(NULL, 0, "-five", &opts[5], 0)); 33 PetscCall(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 PetscCall(PetscOptionsGetBool(NULL, 0, "-cl", &hascl, 0)); 36 if (hascl) { 37 PetscCall(PetscMemzero(opts, sizeof(opts))); 38 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_zero", &opts[0], 0)); 39 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_one", &opts[1], 0)); 40 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_bb_two", &opts[2], 0)); 41 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_three", &opts[3], 0)); 42 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_cc_ddd_four", &opts[4], 0)); 43 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_five", &opts[5], 0)); 44 PetscCall(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 PetscCall(PetscOptionsGetBool(NULL, 0, "-str", &hasstr, 0)); 48 if (hasstr) { 49 PetscCall( 50 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")); 51 PetscCall(PetscMemzero(opts, sizeof(opts))); 52 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_zero", &opts[0], 0)); 53 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_one", &opts[1], 0)); 54 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_bb_two", &opts[2], 0)); 55 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_three", &opts[3], 0)); 56 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_cc_ddd_four", &opts[4], 0)); 57 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_five", &opts[5], 0)); 58 PetscCall(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])); 59 } 60 61 PetscCall(PetscFinalize()); 62 return 0; 63 } 64 65 /*TEST 66 67 test: 68 output_file: output/ex20_1.out 69 70 test: 71 suffix: 2 72 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 73 74 test: 75 suffix: 3 76 args: -str 77 78 TEST*/ 79