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test: dm: eth: Add ip6_addr_in_subnet test

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Add a test if two address are in the same subnet. Use in sandbox

Signed-off-by: Viacheslav Mitrofanov <v.v.mitrofanov@yadro.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Viacheslav Mitrofanov 2022-12-02 12:18:11 +03:00 committed by Tom Rini
parent d9f5c41e9a
commit 8576dcdf00
1 changed files with 25 additions and 0 deletions
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25
test/dm/eth.c
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@ -104,6 +104,31 @@ static int dm_test_csum_ipv6_magic(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_csum_ipv6_magic, 0);
static int dm_test_ip6_addr_in_subnet(struct unit_test_state *uts)
{
struct in6_addr our = {.s6_addr32[0] = 0x000080fe,
.s6_addr32[1] = 0x00000000,
.s6_addr32[2] = 0xffe9f242,
.s6_addr32[3] = 0xe8f66dfe};
struct in6_addr neigh1 = {.s6_addr32[0] = 0x000080fe,
.s6_addr32[1] = 0x00000000,
.s6_addr32[2] = 0xffd5b372,
.s6_addr32[3] = 0x3ef692fe};
struct in6_addr neigh2 = {.s6_addr32[0] = 0x60480120,
.s6_addr32[1] = 0x00006048,
.s6_addr32[2] = 0x00000000,
.s6_addr32[3] = 0x00008888};
/* in */
ut_assert(ip6_addr_in_subnet(&our, &neigh1, 64));
/* outside */
ut_assert(!ip6_addr_in_subnet(&our, &neigh2, 64));
ut_assert(!ip6_addr_in_subnet(&our, &neigh1, 128));
return 0;
}
DM_TEST(dm_test_ip6_addr_in_subnet, 0);
#endif
static int dm_test_eth(struct unit_test_state *uts)