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Problem: test_zmq_ppol_signals uses fixed TCP port

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Solution: use random one to avoid random failures
This commit is contained in:
Luca Boccassi 2023-01-16 00:05:52 +00:00
parent 117cbe690c
commit 7e0fdd82de
1 changed files with 12 additions and 3 deletions
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15
tests/test_zmq_ppoll_signals.cpp
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@ -73,7 +73,17 @@ void recv_string_expect_success_or_eagain (void *socket_,
void test_ppoll_signals ()
{
#ifdef ZMQ_HAVE_PPOLL
size_t len = MAX_SOCKET_STRING;
char my_endpoint[MAX_SOCKET_STRING];
pid_t child_pid;
/* Get a random TCP port first */
setup_test_context ();
void *sb = test_context_socket (ZMQ_REP);
bind_loopback (sb, 0, my_endpoint, len);
test_context_socket_close (sb);
teardown_test_context ();
do {
child_pid = fork ();
} while (child_pid == -1); // retry if fork fails
@ -85,7 +95,7 @@ void test_ppoll_signals ()
int recv_timeout = 5000;
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (
socket, ZMQ_RCVTIMEO, &recv_timeout, sizeof (recv_timeout)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (socket, "tcp://*:6660"));
TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (socket, my_endpoint));
// bind is on the master process to avoid zombie children to hold on to binds
// first send a test message to check whether the signal mask is setup in the child process
@ -139,8 +149,7 @@ void test_ppoll_signals ()
TEST_ASSERT_SUCCESS_ERRNO (sigaction (SIGTERM, &sa, NULL));
void *socket = test_context_socket (ZMQ_REP);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_connect (socket, "tcp://127.0.0.1:6660"));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (socket, my_endpoint));
zmq_pollitem_t pollitems[] = {
{socket, 0, ZMQ_POLLIN, 0},