xref: /petsc/src/sys/tests/ex1.c (revision 2c71b3e237ead271e4f3aa1505f92bf476e3413d)
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 {
8c4762a1bSJed Brown   PetscErrorCode ierr;
9*2c71b3e2SJacob Faibussowitsch   PetscCheckFalse(!n,PETSC_COMM_SELF,PETSC_ERR_USER,"Error Created");
10c4762a1bSJed Brown   ierr = CreateError(n-1);CHKERRQ(ierr);
11c4762a1bSJed Brown   return 0;
12c4762a1bSJed Brown }
13c4762a1bSJed Brown 
14c4762a1bSJed Brown int main(int argc,char **argv)
15c4762a1bSJed Brown {
16c4762a1bSJed Brown   PetscErrorCode ierr;
17c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
18c4762a1bSJed Brown   ierr = PetscFPrintf(PETSC_COMM_WORLD,stdout,"Demonstrates PETSc Error Handlers\n");CHKERRQ(ierr);
19c4762a1bSJed Brown   ierr = PetscFPrintf(PETSC_COMM_WORLD,stdout,"The error is a contrived error to test error handling\n");CHKERRQ(ierr);
20c4762a1bSJed Brown   ierr = PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT);CHKERRQ(ierr);
21c4762a1bSJed Brown   ierr = CreateError(5);CHKERRQ(ierr);
22c4762a1bSJed Brown   ierr = PetscFinalize();
23c4762a1bSJed Brown   return ierr;
24c4762a1bSJed Brown }
25c4762a1bSJed Brown 
26c4762a1bSJed Brown /*TEST
27c4762a1bSJed Brown 
28c4762a1bSJed Brown  # Testing errors so only look for errors
29c4762a1bSJed Brown    test:
30c4762a1bSJed Brown      args: -error_output_stdout
31c4762a1bSJed Brown      filter: egrep "(PETSC ERROR)" | egrep "(Error Created|CreateError\(\)|main\(\))" | cut -f1,2,3,4,5,6 -d " "
32c4762a1bSJed Brown      TODO:  Does not always produce exactly expected output on all systems for all runs
33c4762a1bSJed Brown 
34c4762a1bSJed Brown TEST*/
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