Expect the lowest IPv4 address in a subnet to be assignable and addressable as a unicast (non-broadcast) address on a local network segment.
Signed-off-by: Seth David Schoen <sch...@loyalty.org> Acked-by: Dave Taht <dave.t...@gmail.com> --- .../testing/selftests/net/unicast_extensions.sh | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/net/unicast_extensions.sh b/tools/testing/selftests/net/unicast_extensions.sh index dbf0421986df..66354cdd5ce4 100755 --- a/tools/testing/selftests/net/unicast_extensions.sh +++ b/tools/testing/selftests/net/unicast_extensions.sh @@ -189,6 +189,15 @@ segmenttest 255.255.255.1 255.255.255.254 24 "assign and ping inside 255.255.255 route_test 240.5.6.7 240.5.6.1 255.1.2.1 255.1.2.3 24 "route between 240.5.6/24 and 255.1.2/24 (is allowed)" route_test 0.200.6.7 0.200.38.1 245.99.101.1 245.99.200.111 16 "route between 0.200/16 and 245.99/16 (is allowed)" # +# Test support for lowest address ending in .0 +segmenttest 5.10.15.20 5.10.15.0 24 "assign and ping lowest address (/24)" +# +# Test support for lowest address not ending in .0 +segmenttest 192.168.101.192 192.168.101.193 26 "assign and ping lowest address (/26)" +# +# Routing using lowest address as a gateway/endpoint +route_test 192.168.42.1 192.168.42.0 9.8.7.6 9.8.7.0 24 "routing using lowest address" +# # ============================================== # ==== TESTS THAT CURRENTLY EXPECT FAILURE ===== # ============================================== @@ -202,14 +211,6 @@ segmenttest 255.255.255.1 255.255.255.255 16 "assigning 255.255.255.255 (is forb # Currently Linux does not allow this, so this should fail too segmenttest 127.99.4.5 127.99.4.6 16 "assign and ping inside 127/8 (is forbidden)" # -# Test support for lowest address -# Currently Linux does not allow this, so this should fail too -segmenttest 5.10.15.20 5.10.15.0 24 "assign and ping lowest address (is forbidden)" -# -# Routing using lowest address as a gateway/endpoint -# Currently Linux does not allow this, so this should fail too -route_test 192.168.42.1 192.168.42.0 9.8.7.6 9.8.7.0 24 "routing using lowest address (is forbidden)" -# # Test support for unicast use of class D # Currently Linux does not allow this, so this should fail too segmenttest 225.1.2.3 225.1.2.200 24 "assign and ping class D address (is forbidden)" -- 2.25.1
