xref: /petsc/src/sys/tests/ex1.c (revision 327415f76d85372a4417cf1aaa14db707d4d6c04)
1c4762a1bSJed Brown 
2c4762a1bSJed Brown static char help[] = "Demonstrates PETSc error handlers.\n";
3c4762a1bSJed Brown 
4c4762a1bSJed Brown #include <petscsys.h>
5c4762a1bSJed Brown 
6c4762a1bSJed Brown int CreateError(int n)
7c4762a1bSJed Brown {
828b400f6SJacob Faibussowitsch   PetscCheck(n,PETSC_COMM_SELF,PETSC_ERR_USER,"Error Created");
99566063dSJacob Faibussowitsch   PetscCall(CreateError(n-1));
10c4762a1bSJed Brown   return 0;
11c4762a1bSJed Brown }
12c4762a1bSJed Brown 
13c4762a1bSJed Brown int main(int argc,char **argv)
14c4762a1bSJed Brown {
15*327415f7SBarry Smith   PetscFunctionBeginUser;
169566063dSJacob Faibussowitsch   PetscCall(PetscInitialize(&argc,&argv,(char*)0,help));
179566063dSJacob Faibussowitsch   PetscCall(PetscFPrintf(PETSC_COMM_WORLD,stdout,"Demonstrates PETSc Error Handlers\n"));
189566063dSJacob Faibussowitsch   PetscCall(PetscFPrintf(PETSC_COMM_WORLD,stdout,"The error is a contrived error to test error handling\n"));
199566063dSJacob Faibussowitsch   PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT));
209566063dSJacob Faibussowitsch   PetscCall(CreateError(5));
219566063dSJacob Faibussowitsch   PetscCall(PetscFinalize());
22b122ec5aSJacob Faibussowitsch   return 0;
23c4762a1bSJed Brown }
24c4762a1bSJed Brown 
25c4762a1bSJed Brown /*TEST
26c4762a1bSJed Brown 
27c4762a1bSJed Brown  # Testing errors so only look for errors
28c4762a1bSJed Brown    test:
29c4762a1bSJed Brown      args: -error_output_stdout
30c4762a1bSJed Brown      filter: egrep "(PETSC ERROR)" | egrep "(Error Created|CreateError\(\)|main\(\))" | cut -f1,2,3,4,5,6 -d " "
31c4762a1bSJed Brown      TODO:  Does not always produce exactly expected output on all systems for all runs
32c4762a1bSJed Brown 
33c4762a1bSJed Brown TEST*/
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