# ip saddr @set1 drop
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ lookup reg 1 set set1 ]
  [ immediate reg 0 drop ]

# ip saddr != @set1 drop
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ lookup reg 1 set set1 0x1 ]
  [ immediate reg 0 drop ]

# ip saddr @set2 drop
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ lookup reg 1 set set2 ]
  [ immediate reg 0 drop ]

# ip saddr != @set2 drop
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ lookup reg 1 set set2 0x1 ]
  [ immediate reg 0 drop ]

# ip saddr { { 1.1.1.0, 3.3.3.0 }, 2.2.2.0 }
__set%d test-ip4 3
__set%d test-ip4 0
	element 00010101  : 0 [end]	element 00030303  : 0 [end]	element 00020202  : 0 [end]
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ lookup reg 1 set __set%d ]

# ip saddr { { 1.1.1.0/24, 3.3.3.0/24 }, 2.2.2.0/24 }
__set%d test-ip4 7
__set%d test-ip4 0
	element 00000000  : 1 [end]	element 00010101  : 0 [end]	element 00020101  : 1 [end]	element 00020202  : 0 [end]	element 00030202  : 1 [end]	element 00030303  : 0 [end]	element 00040303  : 1 [end]
ip test-ip4 input
  [ payload load 4b @ network header + 12 => reg 1 ]
  [ lookup reg 1 set __set%d ]