#! stap -p2

# check that number comparisons work in CONFIG checks
# Note that unset CONFIG options compare equal the empty string and/or zero
probe
  %( CONFIG_NR_CPUS == 13 %?
    noprobe
  %:
    %( CONFIG_NR_CPUS != "" && CONFIG_NR_CPUS < 1 %?
      nonoprobe
    %:
      %( CONFIG_NR_CPUS >= 0 && CONFIG_NO_SUCH_FOOBAR_CONFIG_OPTION == 0 %?
        begin
      %:
        nononoprobe
      %)
    %)
  %)
{
  exit()
}