1*c4762a1bSJed Brown 2*c4762a1bSJed Brown static char help[] = "Tests the signal handler.\n"; 3*c4762a1bSJed Brown 4*c4762a1bSJed Brown #include <petscsys.h> 5*c4762a1bSJed Brown 6*c4762a1bSJed Brown int CreateError(int n) 7*c4762a1bSJed Brown { 8*c4762a1bSJed Brown PetscErrorCode ierr; 9*c4762a1bSJed Brown PetscReal *x = 0; 10*c4762a1bSJed Brown if (!n) {x[0] = 100.; return 0;} 11*c4762a1bSJed Brown ierr = CreateError(n-1);CHKERRQ(ierr); 12*c4762a1bSJed Brown return 0; 13*c4762a1bSJed Brown } 14*c4762a1bSJed Brown 15*c4762a1bSJed Brown int main(int argc,char **argv) 16*c4762a1bSJed Brown { 17*c4762a1bSJed Brown PetscErrorCode ierr; 18*c4762a1bSJed Brown ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr; 19*c4762a1bSJed Brown ierr = PetscFPrintf(PETSC_COMM_WORLD,stdout,"Demonstrates how PETSc can trap error interrupts\n");CHKERRQ(ierr); 20*c4762a1bSJed Brown ierr = PetscFPrintf(PETSC_COMM_WORLD,stdout,"The error below is contrived to test the code!\n");CHKERRQ(ierr); 21*c4762a1bSJed Brown ierr = PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT);CHKERRQ(ierr); 22*c4762a1bSJed Brown ierr = CreateError(5);CHKERRQ(ierr); 23*c4762a1bSJed Brown ierr = PetscFinalize(); 24*c4762a1bSJed Brown return ierr; 25*c4762a1bSJed Brown } 26*c4762a1bSJed Brown 27*c4762a1bSJed Brown 28*c4762a1bSJed Brown 29*c4762a1bSJed Brown /*TEST 30*c4762a1bSJed Brown 31*c4762a1bSJed Brown test: 32*c4762a1bSJed Brown args: -error_output_stdout 33*c4762a1bSJed Brown filter: egrep "(Caught signal number 11 SEGV|Caught signal number 4 Illegal)" | wc -l 34*c4762a1bSJed Brown TODO: Does not always produce exactly expected output on all systems for all runs 35*c4762a1bSJed Brown 36*c4762a1bSJed Brown TEST*/ 37