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/*
* Embedded Linux library
* Copyright (C) 2011-2014 Intel Corporation
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <ell/ell.h>
enum notify_state_flags {
CALLED = 0x1,
DESTROYED = 0x02,
};
static uint32_t notify1_flags;
static uint32_t notify2_flags;
static uint32_t notify3_flags;
static uint32_t notify1_id;
static uint32_t notify2_id;
static uint32_t notify3_id;
static struct l_notifylist *list;
struct simple_watch_entry {
struct l_notifylist_entry super;
void (*callback)(int, uint32_t *);
};
static void set_called(int arg1, uint32_t *flags)
{
assert(arg1 == 42);
*flags |= CALLED;
}
static void destroy(void *user)
{
uint32_t *flags = user;
*flags |= DESTROYED;
}
static void simple_notify(const struct l_notifylist_entry *e,
int type, va_list args)
{
const struct simple_watch_entry *swe =
l_container_of(e, struct simple_watch_entry, super);
uint32_t *flags = swe->super.notify_data;
int arg1;
assert(type == 0);
arg1 = va_arg(args, int);
if (swe->callback)
swe->callback(arg1, flags);
}
static void simple_free_entry(struct l_notifylist_entry *e)
{
struct simple_watch_entry *swe =
l_container_of(e, struct simple_watch_entry, super);
l_free(swe);
}
static struct l_notifylist_ops simple_ops = {
.free_entry = simple_free_entry,
.notify = simple_notify,
};
static bool id_matches(const struct l_notifylist_entry *e, const void *user)
{
return e->id == L_PTR_TO_UINT(user);
}
static void make_notifylist(void (*cb)(int, uint32_t *))
{
struct simple_watch_entry *swe;
list = l_notifylist_new(&simple_ops);
swe = l_new(struct simple_watch_entry, 1);
swe->super.notify_data = ¬ify1_flags;
swe->super.destroy = destroy;
swe->callback = cb;
notify1_id = l_notifylist_add(list, &swe->super);
swe = l_new(struct simple_watch_entry, 1);
swe->super.notify_data = ¬ify2_flags;
swe->super.destroy = destroy;
swe->callback = cb;
notify2_id = l_notifylist_add(list, &swe->super);
swe = l_new(struct simple_watch_entry, 1);
swe->super.notify_data = ¬ify3_flags;
swe->super.destroy = destroy;
swe->callback = cb;
notify3_id = l_notifylist_add(list, &swe->super);
notify1_flags = 0;
notify2_flags = 0;
notify3_flags = 0;
}
static void test_notify(const void *test_data)
{
make_notifylist(set_called);
l_notifylist_notify(list, 0, 42);
assert(notify1_flags == CALLED);
assert(notify2_flags == CALLED);
assert(notify3_flags == CALLED);
l_notifylist_free(list);
assert(notify1_flags & DESTROYED);
assert(notify2_flags & DESTROYED);
assert(notify3_flags & DESTROYED);
}
static void test_notify_matches(const void *test_data)
{
make_notifylist(set_called);
l_notifylist_notify_matches(list, id_matches, L_UINT_TO_PTR(notify2_id),
0, 42);
assert(!notify1_flags);
assert(notify2_flags == CALLED);
assert(!notify3_flags);
l_notifylist_free(list);
assert(notify1_flags & DESTROYED);
assert(notify2_flags & DESTROYED);
assert(notify3_flags & DESTROYED);
}
static void remove_second(int arg1, uint32_t *flags)
{
*flags |= CALLED;
if (flags == ¬ify2_flags)
l_notifylist_remove(list, notify2_id);
}
static void test_notify_and_remove(const void *test_data)
{
make_notifylist(remove_second);
l_notifylist_notify(list, 0, 42);
assert(notify1_flags == CALLED);
assert(notify2_flags == (CALLED | DESTROYED));
assert(notify3_flags == CALLED);
l_notifylist_free(list);
}
static void remove_third(int arg1, uint32_t *flags)
{
*flags |= CALLED;
if (flags == ¬ify2_flags)
l_notifylist_remove(list, notify3_id);
}
static void test_notify_and_remove_other(const void *test_data)
{
make_notifylist(remove_third);
l_notifylist_notify(list, 0, 42);
assert(notify1_flags == CALLED);
assert(notify2_flags == CALLED);
assert(notify3_flags == DESTROYED);
l_notifylist_free(list);
}
static void free_list(int arg1, uint32_t *flags)
{
*flags |= CALLED;
l_notifylist_free(list);
}
static void test_notify_and_free(const void *test_data)
{
make_notifylist(free_list);
l_notifylist_notify(list, 0, 42);
assert(notify1_flags == (CALLED | DESTROYED));
assert(notify2_flags == DESTROYED);
assert(notify3_flags == DESTROYED);
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
l_test_add("notifylist/notify", test_notify, NULL);
l_test_add("notifylist/notify_matches", test_notify_matches, NULL);
l_test_add("notifylist/notify_and_remove", test_notify_and_remove, NULL);
l_test_add("notifylist/notify_and_remove_other",
test_notify_and_remove_other, NULL);
l_test_add("notifylist/notify_and_free", test_notify_and_free, NULL);
return l_test_run();
}
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