diff options
Diffstat (limited to 'lib/kernel/test/inet_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/inet_SUITE.erl | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl index eb8f918491..d475ec74b6 100644 --- a/lib/kernel/test/inet_SUITE.erl +++ b/lib/kernel/test/inet_SUITE.erl @@ -26,7 +26,8 @@ t_gethostbyaddr_v6/1, t_getaddr_v6/1, t_gethostbyname_v6/1, ipv4_to_ipv6/1, host_and_addr/1, parse/1, t_gethostnative/1, gethostnative_parallell/1, cname_loop/1, - gethostnative_soft_restart/1,gethostnative_debug_level/1,getif/1]). + gethostnative_soft_restart/1,gethostnative_debug_level/1,getif/1, + getif_ifr_name_overflow/1]). -export([get_hosts/1, get_ipv6_hosts/1, parse_hosts/1, parse_address/1, kill_gethost/0, parallell_gethost/0]). @@ -39,7 +40,7 @@ all(suite) -> ipv4_to_ipv6, host_and_addr, parse,t_gethostnative, gethostnative_parallell, cname_loop, gethostnative_debug_level,gethostnative_soft_restart, - getif]. + getif,getif_ifr_name_overflow]. init_per_testcase(_Func, Config) -> Dog = test_server:timetrap(test_server:seconds(60)), @@ -891,6 +892,13 @@ getif(Config) when is_list(Config) -> ?line true = ip_member(Loopback, Addresses), ?line ok. +getif_ifr_name_overflow(doc) -> + "Test long interface names do not overrun buffer"; +getif_ifr_name_overflow(Config) when is_list(Config) -> + %% emulator should not crash + ?line {ok,[]} = inet:ifget(lists:duplicate(128, "x"), [addr]), + ok. + %% Works just like lists:member/2, except that any {127,_,_,_} tuple %% matches any other {127,_,_,_}. We do this to handle Linux systems %% that use (for instance) 127.0.1.1 as the IP address for the hostname. |