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test: dm: eth: Add ip6_make_snma test

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Add a test that checks generated Solicited Node Multicast Address from our
ipv6 address. 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 12:18:12 +03:00 committed by Tom Rini
parent 8576dcdf00
commit 789a2c7d37
1 changed files with 20 additions and 0 deletions
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20
test/dm/eth.c
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@ -129,6 +129,26 @@ static int dm_test_ip6_addr_in_subnet(struct unit_test_state *uts)
return 0;
}
DM_TEST(dm_test_ip6_addr_in_subnet, 0);
static int dm_test_ip6_make_snma(struct unit_test_state *uts)
{
struct in6_addr mult = {0};
struct in6_addr correct_addr = {
.s6_addr32[0] = 0x000002ff,
.s6_addr32[1] = 0x00000000,
.s6_addr32[2] = 0x01000000,
.s6_addr32[3] = 0xe8f66dff};
struct in6_addr addr = { .s6_addr32[0] = 0x000080fe,
.s6_addr32[1] = 0x00000000,
.s6_addr32[2] = 0xffe9f242,
.s6_addr32[3] = 0xe8f66dfe};
ip6_make_snma(&mult, &addr);
ut_asserteq_mem(&mult, &correct_addr, sizeof(struct in6_addr));
return 0;
}
DM_TEST(dm_test_ip6_make_snma, 0);
#endif
static int dm_test_eth(struct unit_test_state *uts)