3party/libzmq
0
0
Fork 0
mirror of https://github.com/zeromq/libzmq.git synced 2024-12-27 07:31:03 +08:00
Code Issues Projects Releases Wiki Activity

Problem: No invalid pointer handling for zmq_poller_fd

Browse Source 
Solution: Add some and document it.
This commit is contained in:
jean-airoldie 2019-05-02 06:07:06 -04:00
parent 19dd8195be
commit cdbe120738
3 changed files with 20 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/zmq_poller.txt
View File

@ -249,6 +249,8 @@ No registered event was signalled before the timeout was reached.
On _zmq_poller_fd:
*EINVAL*::
The poller has no associated file descriptor.
*EFAULT*::
The provided 'poller' did not point to a valid poller.
EXAMPLE
-------

6
src/zmq.cpp
View File

@ -1280,8 +1280,14 @@ int zmq_poller_wait_all (void *poller_,
int zmq_poller_fd (void *poller_)
{
if (!poller_
|| !(static_cast<zmq::socket_poller_t *> (poller_)->check_tag ())) {
errno = EFAULT;
return -1;
} else {
return static_cast<zmq::socket_poller_t *> (poller_)->signaler_fd ();
}
}
// Peer-specific state

11
tests/test_poller.cpp
View File

@ -195,6 +195,12 @@ void test_null_poller_pointers_wait_all_indirect ()
EFAULT, zmq_poller_wait_all (&null_poller, &event, 1, 0));
}
void test_null_poller_pointer_poller_fd ()
{
void *null_poller = NULL;
TEST_ASSERT_FAILURE_ERRNO (EFAULT, zmq_poller_fd (&null_poller));
}
void test_null_socket_pointers ()
{
void *poller = zmq_poller_new ();
@ -269,6 +275,8 @@ void test_call_poller_fd_no_signaler ()
TEST_ASSERT_FAILURE_ERRNO (EINVAL, zmq_poller_fd (poller));
TEST_ASSERT_SUCCESS_ERRNO (zmq_poller_destroy (&poller));
test_context_socket_close (socket);
}
@ -284,6 +292,8 @@ void test_call_poller_fd ()
TEST_ASSERT_SUCCESS_ERRNO (zmq_poller_fd (poller));
TEST_ASSERT_SUCCESS_ERRNO (zmq_poller_destroy (&poller));
test_context_socket_close (socket);
}
@ -656,6 +666,7 @@ int main (void)
RUN_TEST (test_null_poller_pointers_wait_indirect);
RUN_TEST (test_null_poller_pointers_wait_all_direct);
RUN_TEST (test_null_poller_pointers_wait_all_indirect);
RUN_TEST (test_null_poller_pointer_poller_fd);
RUN_TEST (test_null_socket_pointers);