Actual source code: ex26.c
1: static char help[] = "Tests repeated PetscInitialize/PetscFinalize calls.\n\n";
3: #include <petscsys.h>
5: int main(int argc, char **argv)
6: {
7: int i, imax;
8: #if defined(PETSC_HAVE_ELEMENTAL)
9: PetscBool initialized;
10: #endif
12: #if defined(PETSC_HAVE_MPIUNI)
13: imax = 32;
14: #else
15: imax = 1024;
16: #endif
18: PetscCallMPI(MPI_Init(&argc, &argv));
19: #if defined(PETSC_HAVE_ELEMENTAL)
20: PetscCall(PetscElementalInitializePackage());
21: PetscCall(PetscElementalInitialized(&initialized));
22: if (!initialized) return 1;
23: #endif
24: for (i = 0; i < imax; ++i) {
25: PetscFunctionBeginUser;
26: PetscCall(PetscInitialize(&argc, &argv, (char *)0, help));
27: PetscCall(PetscFinalize());
28: #if defined(PETSC_HAVE_ELEMENTAL)
29: PetscCall(PetscElementalInitialized(&initialized));
30: if (!initialized) return PETSC_ERR_LIB;
31: #endif
32: }
33: #if defined(PETSC_HAVE_ELEMENTAL)
34: PetscCall(PetscElementalFinalizePackage());
35: PetscCall(PetscElementalInitialized(&initialized));
36: if (initialized) return 1;
37: for (i = 0; i < 32; ++i) { /* increasing the upper bound will generate an error in Elemental */
38: PetscFunctionBeginUser;
39: PetscCall(PetscInitialize(&argc, &argv, (char *)0, help));
40: PetscCall(PetscElementalInitialized(&initialized));
41: PetscCheck(initialized, PETSC_COMM_WORLD, PETSC_ERR_LIB, "Uninitialized Elemental");
42: PetscCall(PetscFinalize());
43: PetscCall(PetscElementalInitialized(&initialized));
44: if (initialized) return PETSC_ERR_LIB;
45: }
46: #endif
47: return MPI_Finalize();
48: }
50: /*TEST
52: test:
53: requires: !saws
55: test:
56: requires: !saws
57: suffix: 2
58: nsize: 2
59: output_file: output/ex26_1.out
61: TEST*/