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tests: Add a test for duplicate event handlers 

This will help to detect any issues with duplicate handlers, currently,
it causes an infinite loop in the handler that processes the single
linked list.

Also, increase the stack size to pass the synchronous test case.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
This commit is contained in:
Chaitanya Tata 2024-03-06 00:36:04 +05:30 committed by Henrik Brix Andersen
parent 0a8cbb6a22
commit 5af6dfdd0e
1 changed files with 34 additions and 1 deletions
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35
tests/net/mgmt/src/mgmt.c
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@ -33,7 +33,7 @@ static uint32_t throw_times;
static uint32_t throw_sleep;
static bool with_info;
static bool with_static;
static K_THREAD_STACK_DEFINE(thrower_stack, 512 + CONFIG_TEST_EXTRA_STACK_SIZE);
static K_THREAD_STACK_DEFINE(thrower_stack, 1024 + CONFIG_TEST_EXTRA_STACK_SIZE);
static struct k_thread thrower_thread_data;
static struct k_sem thrower_lock;
@ -423,4 +423,37 @@ ZTEST(mgmt_fn_test_suite, test_mgmt)
"test_synchronous_event_listener failed");
}
static K_SEM_DEFINE(wait_for_event_processing, 0, 1);
static void net_mgmt_event_handler(struct net_mgmt_event_callback *cb,
uint32_t mgmt_event, struct net_if *iface)
{
static int cb_call_count;
ARG_UNUSED(cb);
ARG_UNUSED(iface);
ARG_UNUSED(mgmt_event);
k_sem_give(&wait_for_event_processing);
cb_call_count++;
zassert_equal(cb_call_count, 1, "Too many calls to event callback");
}
ZTEST(mgmt_fn_test_suite, test_mgmt_duplicate_handler)
{
struct net_mgmt_event_callback cb;
int ret;
net_mgmt_init_event_callback(&cb, net_mgmt_event_handler, NET_EVENT_IPV6_ADDR_ADD);
net_mgmt_add_event_callback(&cb);
net_mgmt_add_event_callback(&cb);
net_mgmt_event_notify(NET_EVENT_IPV6_ADDR_ADD, NULL);
ret = k_sem_take(&wait_for_event_processing, K_MSEC(50));
zassert_equal(ret, 0, "Event is not processed");
net_mgmt_del_event_callback(&cb);
}
ZTEST_SUITE(mgmt_fn_test_suite, NULL, NULL, NULL, NULL, NULL);