mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-29 05:40:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

test: loop: add test for destroying source of thread loop

Browse source 
Add test which tries to destroy an active source precisely
after the loop has returned from polling but has not yet
acquired the thread loop lock.
This commit is contained in:
Barnabás Pőcze 2022-02-18 19:27:13 +01:00
parent 16f63a3c8f
commit d1f7e96f82
1 changed files with 34 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

34
test/test-loop.c
View file

@ -227,11 +227,45 @@ PWTEST(pwtest_loop_recurse2)
return PWTEST_PASS;
}
PWTEST(thread_loop_destroy_between_poll_and_lock)
{
pw_init(NULL, NULL);
struct pw_thread_loop *thread_loop = pw_thread_loop_new("uaf", NULL);
pwtest_ptr_notnull(thread_loop);
struct pw_loop *loop = pw_thread_loop_get_loop(thread_loop);
pwtest_ptr_notnull(loop);
int evfd = eventfd(0, 0);
pwtest_errno_ok(evfd);
struct spa_source *source = pw_loop_add_io(loop, evfd, SPA_IO_IN, true, NULL, NULL);
pwtest_ptr_notnull(source);
pw_thread_loop_start(thread_loop);
pw_thread_loop_lock(thread_loop);
{
write(evfd, &(uint64_t){1}, sizeof(uint64_t));
sleep(1);
pw_loop_destroy_source(loop, source);
}
pw_thread_loop_unlock(thread_loop);
pw_thread_loop_destroy(thread_loop);
pw_deinit();
return PWTEST_PASS;
}
PWTEST_SUITE(support)
{
pwtest_add(pwtest_loop_destroy2, PWTEST_NOARG);
pwtest_add(pwtest_loop_recurse1, PWTEST_NOARG);
pwtest_add(pwtest_loop_recurse2, PWTEST_NOARG);
pwtest_add(thread_loop_destroy_between_poll_and_lock, PWTEST_NOARG);
return PWTEST_PASS;
}