1c4762a1bSJed Brown static char help[] = "Tests the signal handler.\n";
2c4762a1bSJed Brown
3c4762a1bSJed Brown #include <petscsys.h>
4c4762a1bSJed Brown
CreateError(int n)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
main(int argc,char ** argv)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*/
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