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 PetscInt opts[6] = {0}; 7 PetscBool hascl = PETSC_FALSE, hasstr = PETSC_FALSE; 8 9 PetscFunctionBeginUser; 10 PetscCall(PetscInitialize(&argc, &argv, 0, help)); 11 PetscCall(PetscOptionsSetValue(NULL, "-zero", "0")); 12 PetscCall(PetscOptionsPrefixPush(NULL, "a_")); 13 PetscCall(PetscOptionsSetValue(NULL, "-one", "1")); 14 PetscCall(PetscOptionsPrefixPush(NULL, "bb_")); 15 PetscCall(PetscOptionsSetValue(NULL, "-two", "2")); 16 PetscCall(PetscOptionsPrefixPop(NULL)); 17 PetscCall(PetscOptionsSetValue(NULL, "-three", "3")); 18 PetscCall(PetscOptionsPrefixPush(NULL, "cc_")); 19 PetscCall(PetscOptionsPrefixPush(NULL, "ddd_")); 20 PetscCall(PetscOptionsSetValue(NULL, "-four", "4")); 21 PetscCall(PetscOptionsPrefixPop(NULL)); 22 PetscCall(PetscOptionsPrefixPop(NULL)); 23 PetscCall(PetscOptionsPrefixPop(NULL)); 24 PetscCall(PetscOptionsSetValue(NULL, "-five", "5")); 25 26 PetscCall(PetscOptionsGetInt(NULL, 0, "-zero", &opts[0], 0)); 27 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_one", &opts[1], 0)); 28 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_bb_two", &opts[2], 0)); 29 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_three", &opts[3], 0)); 30 PetscCall(PetscOptionsGetInt(NULL, 0, "-a_cc_ddd_four", &opts[4], 0)); 31 PetscCall(PetscOptionsGetInt(NULL, 0, "-five", &opts[5], 0)); 32 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])); 33 34 PetscCall(PetscOptionsGetBool(NULL, 0, "-cl", &hascl, 0)); 35 if (hascl) { 36 PetscCall(PetscMemzero(opts, sizeof(opts))); 37 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_zero", &opts[0], 0)); 38 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_one", &opts[1], 0)); 39 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_bb_two", &opts[2], 0)); 40 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_three", &opts[3], 0)); 41 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_a_cc_ddd_four", &opts[4], 0)); 42 PetscCall(PetscOptionsGetInt(NULL, 0, "-cl_five", &opts[5], 0)); 43 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])); 44 } 45 46 PetscCall(PetscOptionsGetBool(NULL, 0, "-str", &hasstr, 0)); 47 if (hasstr) { 48 PetscCall( 49 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 PetscCall(PetscMemzero(opts, sizeof(opts))); 51 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_zero", &opts[0], 0)); 52 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_one", &opts[1], 0)); 53 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_bb_two", &opts[2], 0)); 54 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_three", &opts[3], 0)); 55 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_a_cc_ddd_four", &opts[4], 0)); 56 PetscCall(PetscOptionsGetInt(NULL, 0, "-str_five", &opts[5], 0)); 57 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])); 58 } 59 60 PetscCall(PetscFinalize()); 61 return 0; 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