diff options
Diffstat (limited to 'src/tests/ipv6_test.c')
| -rw-r--r-- | src/tests/ipv6_test.c | 101 |
1 files changed, 89 insertions, 12 deletions
diff --git a/src/tests/ipv6_test.c b/src/tests/ipv6_test.c index 9b3a744df..de8edc8ad 100644 --- a/src/tests/ipv6_test.c +++ b/src/tests/ipv6_test.c @@ -41,12 +41,20 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); /** Define inline IPv6 address */ #define IPV6(...) { __VA_ARGS__ } +/** An IPv6 test prefix */ +struct ipv6_test_prefix { + /** Prefix length */ + unsigned int len; + /** Prefix mask */ + const char *mask; +}; + /** An IPv6 test routing table entry */ struct ipv6_test_route { /** Local address */ const char *address; - /** Prefix length */ - unsigned int prefix_len; + /** Prefix */ + const struct ipv6_test_prefix *prefix; /** Router address (if any) */ const char *router; }; @@ -61,6 +69,13 @@ struct ipv6_test_table { struct list_head list; }; +/** Define a test prefix */ +#define PREFIX( name, LEN, MASK ) \ + static const struct ipv6_test_prefix name = { \ + .len = LEN, \ + .mask = MASK, \ + }; + /** Define a test routing table */ #define TABLE( name, ... ) \ static const struct ipv6_test_route name ## _routes[] = { \ @@ -116,23 +131,45 @@ static struct net_device ipv6_test_netdev = { .state = NETDEV_OPEN, }; +/** /48 prefix */ +PREFIX ( prefix48, 48, "ffff:ffff:ffff::" ); + +/** /64 prefix */ +PREFIX ( prefix64, 64, "ffff:ffff:ffff:ffff::" ); + +/** /126 prefix */ +PREFIX ( prefix126, 126, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffc" ); + +/** /127 prefix */ +PREFIX ( prefix127, 127, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe" ); + +/** /128 prefix */ +PREFIX ( prefix128, 128, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff" ); + /** Routing table with only a link-local address */ TABLE ( table_link_local, - { "fe80::69ff:fe50:5845", 64, NULL } ); + { "fe80::69ff:fe50:5845", &prefix64, NULL } ); /** Routing table with a global address */ TABLE ( table_normal, - { "fe80::69ff:fe50:5845", 64, NULL }, - { "2001:db8:3::1", 64, "fe80::1" } ); + { "fe80::69ff:fe50:5845", &prefix64, NULL }, + { "2001:db8:3::1", &prefix64, "fe80::1" } ); /** Routing table with multiple addresses and routers */ TABLE ( table_multi, - { "fe80::69ff:fe50:5845", 64, NULL }, - { "2001:db8:3::1", 64, "fe80::1" }, - { "2001:db8:5::1", 64, NULL }, - { "2001:db8:42::1", 64, "fe80::2" }, - { "fd44:9112:6442::69ff:fe50:5845", 64, "fe80::1" }, - { "fd70:6ba9:50ae::69ff:fe50:5845", 64, "fe80::3" } ); + { "fe80::69ff:fe50:5845", &prefix64, NULL }, + { "2001:db8:3::1", &prefix64, "fe80::1" }, + { "2001:db8:5::1", &prefix64, NULL }, + { "2001:db8:42::1", &prefix64, "fe80::2" }, + { "fd44:9112:6442::69ff:fe50:5845", &prefix64, "fe80::1" }, + { "fd70:6ba9:50ae::69ff:fe50:5845", &prefix64, "fe80::3" } ); + +/** Routing table with unusual prefix lengths */ +TABLE ( table_unusual, + { "2001:db8:1::1", &prefix48, "fe80::1" }, + { "2001:db8:2::1", &prefix126, NULL }, + { "2001:db8:3::1", &prefix127, NULL }, + { "2001:db8:4::1", &prefix128, NULL } ); /** * Report an inet6_ntoa() test result @@ -212,8 +249,10 @@ static void inet6_aton_fail_okx ( const char *text, const char *file, static void ipv6_table_okx ( struct ipv6_test_table *table, const char *file, unsigned int line ) { const struct ipv6_test_route *route; + struct ipv6_miniroute *miniroute; struct in6_addr address; struct in6_addr router; + struct in6_addr mask; struct list_head saved; unsigned int i; @@ -235,13 +274,33 @@ static void ipv6_table_okx ( struct ipv6_test_table *table, const char *file, okx ( inet6_aton ( route->router, &router ) == 0, file, line ); } + okx ( inet6_aton ( route->prefix->mask, &mask ) == 0, + file, line ); /* Add routing table entry */ okx ( ipv6_add_miniroute ( &ipv6_test_netdev, &address, - route->prefix_len, + route->prefix->len, ( route->router ? &router : NULL ) ) == 0, file, line ); + + /* Check routing table entry */ + miniroute = list_first_entry ( &ipv6_miniroutes, + struct ipv6_miniroute, list ); + okx ( miniroute != NULL, file, line ); + okx ( memcmp ( &miniroute->address, &address, + sizeof ( address ) ) == 0, file, line ); + okx ( miniroute->prefix_len == route->prefix->len, + file, line ); + okx ( memcmp ( &miniroute->prefix_mask, &mask, + sizeof ( mask ) ) == 0, file, line ); + if ( route->router ) { + okx ( memcmp ( &miniroute->router, &router, + sizeof ( router ) ) == 0, file, line ); + } else { + okx ( IN6_IS_ADDR_UNSPECIFIED ( &miniroute->router ), + file, line ); + } } /* Save constructed routing table */ @@ -462,6 +521,7 @@ static void ipv6_test_exec ( void ) { ipv6_table_ok ( &table_link_local ); ipv6_table_ok ( &table_normal ); ipv6_table_ok ( &table_multi ); + ipv6_table_ok ( &table_unusual ); /* Routing table with only a link-local address */ ipv6_route_ok ( &table_link_local, "fe80::1", @@ -505,10 +565,27 @@ static void ipv6_test_exec ( void ) { ipv6_route_ok ( &table_multi, "ff02::1", "fe80::69ff:fe50:5845", NULL ); + /* Routing table with unusual prefix lengths */ + ipv6_route_ok ( &table_unusual, "2001:db8:2::1", + "2001:db8:2::1", NULL ); + ipv6_route_ok ( &table_unusual, "2001:db8:2::3", + "2001:db8:2::1", NULL ); + ipv6_route_ok ( &table_unusual, "2001:db8:3::1", + "2001:db8:3::1", NULL ); + ipv6_route_ok ( &table_unusual, "2001:db8:3::2", + "2001:db8:1::1", "fe80::1" ); + ipv6_route_ok ( &table_unusual, "2001:db8:4::1", + "2001:db8:4::1", NULL ); + ipv6_route_ok ( &table_unusual, "2001:db8:4::0", + "2001:db8:1::1", "fe80::1" ); + ipv6_route_ok ( &table_unusual, "2001:db8:4::2", + "2001:db8:1::1", "fe80::1" ); + /* Destroy test routing tables */ ipv6_table_del ( &table_link_local ); ipv6_table_del ( &table_normal ); ipv6_table_del ( &table_multi ); + ipv6_table_del ( &table_unusual ); } /** IPv6 self-test */ |