tests: net: icmp: Add test cases for ICMP family mismatch

Add test cases that respective ICMPv4/ICMPv6 handlers are not called for
packets where address family doesn't match (i.e. malformed ICMPv4 packet
imitating ICMPv6 one).

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
1 file changed