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Merge pull request #758 from hintjens/master

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Fixed test_many_sockets
This commit is contained in:
Richard Newton 2013-11-19 08:15:50 -08:00
commit 46c5a239cb
1 changed files with 32 additions and 43 deletions
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75
tests/test_many_sockets.cpp
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@ -23,76 +23,65 @@
#include <stdlib.h>
#include <vector>
void test_system_max ()
{
// Keep allocating sockets until we run out of system resources
const int no_of_sockets = 2 * 65536;
void *ctx = zmq_ctx_new();
zmq_ctx_set(ctx, ZMQ_MAX_SOCKETS, no_of_sockets);
std::vector<void*> sockets;
void *ctx = zmq_ctx_new ();
zmq_ctx_set (ctx, ZMQ_MAX_SOCKETS, no_of_sockets);
std::vector <void*> sockets;
while (true)
{
void *socket = zmq_socket(ctx, ZMQ_PAIR);
while (true) {
void *socket = zmq_socket (ctx, ZMQ_PAIR);
if (!socket)
break;
sockets.push_back(socket);
sockets.push_back (socket);
}
assert ((int) sockets.size () < no_of_sockets);
assert((int)sockets.size() < no_of_sockets);
// System is out of resources, further calls to zmq_socket should return NULL.
for (unsigned int i = 0; i < 10; ++i)
{
void *socket = zmq_socket(ctx, ZMQ_PAIR);
assert(socket == NULL);
// System is out of resources, further calls to zmq_socket should return NULL
for (unsigned int i = 0; i < 10; ++i) {
void *socket = zmq_socket (ctx, ZMQ_PAIR);
assert (socket == NULL);
}
// Clean up.
for (unsigned int i = 0; i < sockets.size(); ++i)
zmq_close(sockets[i]);
for (unsigned int i = 0; i < sockets.size (); ++i)
zmq_close (sockets [i]);
zmq_ctx_destroy(ctx);
zmq_ctx_destroy (ctx);
}
void test_zmq_default_max ()
{
// Keep allocating sockets until we hit the default zeromq limit
void *ctx = zmq_ctx_new();
// Keep allocating sockets until we hit the default limit
void *ctx = zmq_ctx_new ();
std::vector<void*> sockets;
while (true)
{
void *socket = zmq_socket(ctx, ZMQ_PAIR);
while (true) {
void *socket = zmq_socket (ctx, ZMQ_PAIR);
if (!socket)
break;
sockets.push_back (socket);
}
// We may stop sooner if system has fewer available sockets
assert (sockets.size () <= ZMQ_MAX_SOCKETS_DFLT);
sockets.push_back(socket);
// Further calls to zmq_socket should return NULL
for (unsigned int i = 0; i < 10; ++i) {
void *socket = zmq_socket (ctx, ZMQ_PAIR);
assert (socket == NULL);
}
assert(sockets.size() == ZMQ_MAX_SOCKETS_DFLT);
// Clean up
for (unsigned int i = 0; i < sockets.size (); ++i)
zmq_close (sockets [i]);
// At zeromq max, further calls to zmq_socket should return NULL.
for (unsigned int i = 0; i < 10; ++i)
{
void *socket = zmq_socket(ctx, ZMQ_PAIR);
assert(socket == NULL);
}
// Clean up.
for (unsigned int i = 0; i < sockets.size(); ++i)
zmq_close(sockets[i]);
zmq_ctx_destroy(ctx);
zmq_ctx_destroy (ctx);
}
int main(void)
int main (void)
{
setup_test_environment();
setup_test_environment ();
test_system_max ();
test_zmq_default_max ();