1c4762a1bSJed Brown static char help[] = "Tests the signal handler.\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscsys.h> 4c4762a1bSJed Brown 53ba16761SJacob Faibussowitsch PetscErrorCode CreateError(int n) 6d71ae5a4SJacob Faibussowitsch { 73ba16761SJacob Faibussowitsch if (n) { 89566063dSJacob Faibussowitsch PetscCall(CreateError(n - 1)); 93ba16761SJacob Faibussowitsch } else { 103ba16761SJacob Faibussowitsch volatile PetscReal *x = 0; 113ba16761SJacob Faibussowitsch x[0] = 100.; 123ba16761SJacob Faibussowitsch } 133ba16761SJacob Faibussowitsch return PETSC_SUCCESS; 14c4762a1bSJed Brown } 15c4762a1bSJed Brown 16d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv) 17d71ae5a4SJacob Faibussowitsch { 18327415f7SBarry Smith PetscFunctionBeginUser; 19*c8025a54SPierre Jolivet PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 209566063dSJacob Faibussowitsch PetscCall(PetscFPrintf(PETSC_COMM_WORLD, stdout, "Demonstrates how PETSc can trap error interrupts\n")); 219566063dSJacob Faibussowitsch PetscCall(PetscFPrintf(PETSC_COMM_WORLD, stdout, "The error below is contrived to test the code!\n")); 229566063dSJacob Faibussowitsch PetscCall(PetscSynchronizedFlush(PETSC_COMM_WORLD, PETSC_STDOUT)); 239566063dSJacob Faibussowitsch PetscCall(CreateError(5)); 249566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 25b122ec5aSJacob Faibussowitsch return 0; 26c4762a1bSJed Brown } 27c4762a1bSJed Brown 28c4762a1bSJed Brown /*TEST 29c4762a1bSJed Brown 30c4762a1bSJed Brown test: 31c4762a1bSJed Brown args: -error_output_stdout 32f53b81b6SPierre Jolivet filter: grep -E "(Caught signal number 11 SEGV|Caught signal number 4 Illegal)" | wc -l 33c4762a1bSJed Brown TODO: Does not always produce exactly expected output on all systems for all runs 34c4762a1bSJed Brown 35c4762a1bSJed Brown TEST*/ 36