1--- Running: test --test0 -a 2getopt_long returned 1, argument test0=(null) 3Option -a with value (null) 4--- Running: test --test1 -a 5getopt_long returned 0, set flag to 2, argument test1=(null) 6Option -a with value (null) 7--- Running: test --test2 -a 8getopt_long returned 3, argument test2=(null) 9Option -a with value (null) 10--- Running: test --test2=arg -a 11getopt_long returned 3, argument test2=arg 12Option -a with value (null) 13--- Running: test --test3 -a 14getopt_long returned 4, argument test3=-a 15--- Running: test --test3=arg -a 16getopt_long returned 4, argument test3=arg 17Option -a with value (null) 18--- Running: test --test3 arg -a 19getopt_long returned 4, argument test3=arg 20Option -a with value (null) 21