1 static char help[] = "Demonstrates PETSc error handlers.\n";
2
3 #include <petscsys.h>
4
CreateError(int n)5 PetscErrorCode CreateError(int n)
6 {
7 PetscCheck(n, PETSC_COMM_WORLD, PETSC_ERR_USER, "Error Created");
8 PetscCall(CreateError(n - 1));
9 return PETSC_SUCCESS;
10 }
11
main(int argc,char ** argv)12 int main(int argc, char **argv)
13 {
14 PetscFunctionBeginUser;
15 PetscCall(PetscInitialize(&argc, &argv, NULL, help));
16 PetscCall(PetscFPrintf(PETSC_COMM_WORLD, stdout, "Demonstrates PETSc Error Handlers\n"));
17 PetscCall(PetscFPrintf(PETSC_COMM_WORLD, stdout, "The error is a contrived error to test error handling\n"));
18 PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD, PETSC_STDOUT));
19 PetscCall(CreateError(5));
20 PetscCall(PetscFinalize());
21 return 0;
22 }
23
24 /*TEST
25
26 # Testing errors so only look for errors
27 test:
28 requires: !defined(PETSCTEST_VALGRIND) !defined(PETSC_HAVE_SANITIZER)
29 args: -petsc_ci_portable_error_output -error_output_stdout
30 nsize: {{1 2 3}}
31 filter: grep -E "(PETSC ERROR)" | grep -E "(Error Created|CreateError\(\)|main\(\))"
32
33 TEST*/
34