2: static char help[] = "Tests the signal handler.\n"; 4: #include <petscsys.h> 8: int CreateError(int n) 9: { 11: PetscReal *x = 0; 12: if (!n) {x[0] = 100.; return 0;} 13: CreateError(n-1); 14: return 0; 15: } 19: int main(int argc,char **argv) 20: { 22: PetscInitialize(&argc,&argv,(char*)0,help); 23: PetscFPrintf(PETSC_COMM_WORLD,stdout,"Demonstrates how PETSc can trap error interrupts\n"); 24: PetscFPrintf(PETSC_COMM_WORLD,stdout,"The error below is contrived to test the code!\n"); 25: PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT); 26: CreateError(5); 27: PetscFinalize(); 28: return 0; 29: }