xref: /petsc/src/sys/tests/ex26.c (revision 28b400f66ebc7ae0049166a2294dfcd3df27e64b)
1c4762a1bSJed Brown static char help[] = "Tests repeated PetscInitialize/PetscFinalize calls.\n\n";
2c4762a1bSJed Brown 
3c4762a1bSJed Brown #include <petscsys.h>
4c4762a1bSJed Brown 
5c4762a1bSJed Brown int main(int argc, char **argv)
6c4762a1bSJed Brown {
7c4762a1bSJed Brown   int            i,imax;
8540e20f2SPierre Jolivet #if defined(PETSC_HAVE_ELEMENTAL)
9540e20f2SPierre Jolivet   PetscBool      initialized;
10540e20f2SPierre Jolivet #endif
11c4762a1bSJed Brown   PetscErrorCode ierr;
12c4762a1bSJed Brown 
13c4762a1bSJed Brown #if defined(PETSC_HAVE_MPIUNI)
14c4762a1bSJed Brown   imax = 32;
15c4762a1bSJed Brown #else
16c4762a1bSJed Brown   imax = 1024;
17c4762a1bSJed Brown #endif
18c4762a1bSJed Brown 
19c4762a1bSJed Brown   MPI_Init(&argc, &argv);
20540e20f2SPierre Jolivet #if defined(PETSC_HAVE_ELEMENTAL)
21540e20f2SPierre Jolivet   ierr = PetscElementalInitializePackage(); if (ierr) return ierr;
22540e20f2SPierre Jolivet   ierr = PetscElementalInitialized(&initialized); if (ierr) return ierr;
23540e20f2SPierre Jolivet   if (!initialized) return 1;
24540e20f2SPierre Jolivet #endif
25c4762a1bSJed Brown   for (i = 0; i < imax; ++i) {
26c4762a1bSJed Brown     ierr = PetscInitialize(&argc, &argv, (char*) 0, help); if (ierr) return ierr;
27c4762a1bSJed Brown     ierr = PetscFinalize(); if (ierr) return ierr;
28540e20f2SPierre Jolivet #if defined(PETSC_HAVE_ELEMENTAL)
29540e20f2SPierre Jolivet     ierr = PetscElementalInitialized(&initialized); if (ierr) return ierr;
3056883f60SBarry Smith     if (!initialized) return PETSC_ERR_LIB;
31540e20f2SPierre Jolivet #endif
32c4762a1bSJed Brown   }
33540e20f2SPierre Jolivet #if defined(PETSC_HAVE_ELEMENTAL)
34540e20f2SPierre Jolivet   ierr = PetscElementalFinalizePackage(); if (ierr) return ierr;
35540e20f2SPierre Jolivet   ierr = PetscElementalInitialized(&initialized); if (ierr) return ierr;
36540e20f2SPierre Jolivet   if (initialized) return 1;
37540e20f2SPierre Jolivet   for (i = 0; i < 32; ++i) { /* increasing the upper bound will generate an error in Elemental */
38540e20f2SPierre Jolivet     ierr = PetscInitialize(&argc, &argv, (char*) 0, help); if (ierr) return ierr;
395f80ce2aSJacob Faibussowitsch     CHKERRQ(PetscElementalInitialized(&initialized));
40*28b400f6SJacob Faibussowitsch     PetscCheck(initialized,PETSC_COMM_WORLD, PETSC_ERR_LIB, "Uninitialized Elemental");
41540e20f2SPierre Jolivet     ierr = PetscFinalize(); if (ierr) return ierr;
42540e20f2SPierre Jolivet     ierr = PetscElementalInitialized(&initialized); if (ierr) return ierr;
4356883f60SBarry Smith     if (initialized) return PETSC_ERR_LIB;
44540e20f2SPierre Jolivet   }
45540e20f2SPierre Jolivet #endif
46c4762a1bSJed Brown   MPI_Finalize();
47c4762a1bSJed Brown   return ierr;
48c4762a1bSJed Brown }
49c4762a1bSJed Brown 
50c4762a1bSJed Brown /*TEST
51c4762a1bSJed Brown 
52c4762a1bSJed Brown    test:
53b0b1df57SBarry Smith       requires: !saws
54c4762a1bSJed Brown 
55c4762a1bSJed Brown    test:
56b0b1df57SBarry Smith       requires: !saws
57c4762a1bSJed Brown       suffix: 2
58c4762a1bSJed Brown       nsize: 2
59c4762a1bSJed Brown       output_file: output/ex26_1.out
60c4762a1bSJed Brown 
61c4762a1bSJed Brown TEST*/
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