xref: /petsc/src/sys/tests/ex1.c (revision 0ef292d34d72d2286c645fabc9b92dc1f6c2aa8c)
1c4762a1bSJed Brown static char help[] = "Demonstrates PETSc error handlers.\n";
2c4762a1bSJed Brown 
3c4762a1bSJed Brown #include <petscsys.h>
4c4762a1bSJed Brown 
53ba16761SJacob Faibussowitsch PetscErrorCode CreateError(int n)
6d71ae5a4SJacob Faibussowitsch {
735f00c14SToby Isaac   PetscCheck(n, PETSC_COMM_WORLD, PETSC_ERR_USER, "Error Created");
89566063dSJacob Faibussowitsch   PetscCall(CreateError(n - 1));
93ba16761SJacob Faibussowitsch   return PETSC_SUCCESS;
10c4762a1bSJed Brown }
11c4762a1bSJed Brown 
12d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv)
13d71ae5a4SJacob Faibussowitsch {
14327415f7SBarry Smith   PetscFunctionBeginUser;
15c8025a54SPierre Jolivet   PetscCall(PetscInitialize(&argc, &argv, NULL, help));
169566063dSJacob Faibussowitsch   PetscCall(PetscFPrintf(PETSC_COMM_WORLD, stdout, "Demonstrates PETSc Error Handlers\n"));
179566063dSJacob Faibussowitsch   PetscCall(PetscFPrintf(PETSC_COMM_WORLD, stdout, "The error is a contrived error to test error handling\n"));
189566063dSJacob Faibussowitsch   PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD, PETSC_STDOUT));
199566063dSJacob Faibussowitsch   PetscCall(CreateError(5));
209566063dSJacob Faibussowitsch   PetscCall(PetscFinalize());
21b122ec5aSJacob Faibussowitsch   return 0;
22c4762a1bSJed Brown }
23c4762a1bSJed Brown 
24c4762a1bSJed Brown /*TEST
25c4762a1bSJed Brown 
26c4762a1bSJed Brown  # Testing errors so only look for errors
27c4762a1bSJed Brown    test:
28*0ef292d3SStefano Zampini      requires: !defined(PETSCTEST_VALGRIND) !defined(PETSC_HAVE_SANITIZER)
2935f00c14SToby Isaac      args: -petsc_ci_portable_error_output -error_output_stdout
3035f00c14SToby Isaac      nsize: {{1 2 3}}
3135f00c14SToby Isaac      filter: grep -E "(PETSC ERROR)" | egrep "(Error Created|CreateError\(\)|main\(\))"
32c4762a1bSJed Brown 
33c4762a1bSJed Brown TEST*/
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