1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests the signal handler.\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int CreateError(int n) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown PetscReal *x = 0; 9c4762a1bSJed Brown if (!n) {x[0] = 100.; return 0;} 109566063dSJacob Faibussowitsch PetscCall(CreateError(n-1)); 11c4762a1bSJed Brown return 0; 12c4762a1bSJed Brown } 13c4762a1bSJed Brown 14c4762a1bSJed Brown int main(int argc,char **argv) 15c4762a1bSJed Brown { 16*327415f7SBarry Smith PetscFunctionBeginUser; 179566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&argv,(char*)0,help)); 189566063dSJacob Faibussowitsch PetscCall(PetscFPrintf(PETSC_COMM_WORLD,stdout,"Demonstrates how PETSc can trap error interrupts\n")); 199566063dSJacob Faibussowitsch PetscCall(PetscFPrintf(PETSC_COMM_WORLD,stdout,"The error below is contrived to test the code!\n")); 209566063dSJacob Faibussowitsch PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD,PETSC_STDOUT)); 219566063dSJacob Faibussowitsch PetscCall(CreateError(5)); 229566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 23b122ec5aSJacob Faibussowitsch return 0; 24c4762a1bSJed Brown } 25c4762a1bSJed Brown 26c4762a1bSJed Brown /*TEST 27c4762a1bSJed Brown 28c4762a1bSJed Brown test: 29c4762a1bSJed Brown args: -error_output_stdout 30c4762a1bSJed Brown filter: egrep "(Caught signal number 11 SEGV|Caught signal number 4 Illegal)" | wc -l 31c4762a1bSJed Brown TODO: Does not always produce exactly expected output on all systems for all runs 32c4762a1bSJed Brown 33c4762a1bSJed Brown TEST*/ 34