1 static char help[] = "Demonstrates PETSc error handlers.\n"; 2 3 #include <petscsys.h> 4 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 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