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wifi: mac80211: Add KUnit test for ieee80211_mesh_prep_size_ok

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Add a kunit test for ieee80211_mesh_prep_size_ok(),
checking various success and failure cases.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
Link: https://patch.msgid.link/20260529230952.124754-8-masashi.honma@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Masashi Honma 2026-05-30 08:09:50 +09:00 committed by Johannes Berg
parent 42d02dce88
commit 80da5c4305
1 changed files with 53 additions and 0 deletions
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53
net/mac80211/tests/elems.c
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@ -97,6 +97,46 @@ static const struct mesh_preq_parse_test_case {
KUNIT_ARRAY_PARAM_DESC(mesh_preq_parse, mesh_preq_parse_cases, desc);
static const struct mesh_prep_parse_test_case {
const char *desc;
u8 len;
bool ae_enabled;
bool result;
} mesh_prep_parse_cases[] = {
{
.desc = "shorter than header",
.len = 12,
.ae_enabled = false,
.result = false,
},
{
.desc = "non AE short",
.len = 30,
.ae_enabled = false,
.result = false,
},
{
.desc = "non AE",
.len = 31,
.ae_enabled = false,
.result = true,
},
{
.desc = "AE short",
.len = 36,
.ae_enabled = true,
.result = false,
},
{
.desc = "AE",
.len = 37,
.ae_enabled = true,
.result = true,
},
};
KUNIT_ARRAY_PARAM_DESC(mesh_prep_parse, mesh_prep_parse_cases, desc);
static void mle_defrag(struct kunit *test)
{
struct ieee80211_elems_parse_params parse_params = {
@ -195,9 +235,22 @@ static void mesh_preq_parse(struct kunit *test)
params->result);
}
static void mesh_prep_parse(struct kunit *test)
{
const struct mesh_prep_parse_test_case *params = test->param_value;
u8 data[64] = {};
struct ieee80211_mesh_hwmp_prep_top *top = (void *)data;
top->flags = params->ae_enabled ? AE_F : 0;
KUNIT_EXPECT_EQ(test,
ieee80211_mesh_prep_size_ok(data, params->len),
params->result);
}
static struct kunit_case element_parsing_test_cases[] = {
KUNIT_CASE(mle_defrag),
KUNIT_CASE_PARAM(mesh_preq_parse, mesh_preq_parse_gen_params),
KUNIT_CASE_PARAM(mesh_prep_parse, mesh_prep_parse_gen_params),
{}
};