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mirror of https://github.com/zeromq/libzmq.git synced 2024-12-26 23:01:04 +08:00

error handling in C perf tests improved

This commit is contained in:
Martin Sustrik 2010-01-18 15:57:33 +01:00
parent 4ceb839350
commit 7094edd6ba
4 changed files with 160 additions and 44 deletions

View File

@ -20,7 +20,6 @@
#include <zmq.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
int main (int argc, char *argv [])
{
@ -43,35 +42,65 @@ int main (int argc, char *argv [])
roundtrip_count = atoi (argv [3]);
ctx = zmq_init (1, 1, 0);
assert (ctx);
if (!ctx) {
printf ("error in zmq_init: %s\n", zmq_strerror (errno));
return -1;
}
s = zmq_socket (ctx, ZMQ_REP);
assert (s);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_bind (s, bind_to);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_msg_init (&msg);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
return -1;
}
for (i = 0; i != roundtrip_count; i++) {
rc = zmq_recv (s, &msg, 0);
assert (rc == 0);
assert (zmq_msg_size (&msg) == message_size);
if (rc != 0) {
printf ("error in zmq_recv: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
rc = zmq_send (s, &msg, 0);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_send: %s\n", zmq_strerror (errno));
return -1;
}
}
rc = zmq_msg_close (&msg);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
return -1;
}
zmq_sleep (1);
rc = zmq_close (s);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_term (ctx);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_term: %s\n", zmq_strerror (errno));
return -1;
}
return 0;
}

View File

@ -20,7 +20,6 @@
#include <zmq.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
int main (int argc, char *argv [])
{
@ -46,33 +45,60 @@ int main (int argc, char *argv [])
message_count = atoi (argv [3]);
ctx = zmq_init (1, 1, 0);
assert (ctx);
if (!ctx) {
printf ("error in zmq_send: %s\n", zmq_strerror (errno));
return -1;
}
s = zmq_socket (ctx, ZMQ_SUB);
assert (s);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_setsockopt (s, ZMQ_SUBSCRIBE , "", 0);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_setsockopt: %s\n", zmq_strerror (errno));
return -1;
}
// Add your socket options here.
// For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
rc = zmq_bind (s, bind_to);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_bind: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_msg_init (&msg);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_init: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_recv (s, &msg, 0);
assert (rc == 0);
assert (zmq_msg_size (&msg) == message_size);
if (rc != 0) {
printf ("error in zmq_recv: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
watch = zmq_stopwatch_start ();
for (i = 0; i != message_count - 1; i++) {
rc = zmq_recv (s, &msg, 0);
assert (rc == 0);
assert (zmq_msg_size (&msg) == message_size);
if (rc != 0) {
printf ("error in zmq_recv: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
}
elapsed = zmq_stopwatch_stop (watch);
@ -80,7 +106,10 @@ int main (int argc, char *argv [])
elapsed = 1;
rc = zmq_msg_close (&msg);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
return -1;
}
throughput = (unsigned long)
((double) message_count / (double) elapsed * 1000000);
@ -92,10 +121,16 @@ int main (int argc, char *argv [])
printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
rc = zmq_close (s);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_term (ctx);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_term: %s\n", zmq_strerror (errno));
return -1;
}
return 0;
}

View File

@ -21,7 +21,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
int main (int argc, char *argv [])
{
@ -47,32 +46,56 @@ int main (int argc, char *argv [])
roundtrip_count = atoi (argv [3]);
ctx = zmq_init (1, 1, 0);
assert (ctx);
if (!ctx) {
printf ("error in zmq_init: %s\n", zmq_strerror (errno));
return -1;
}
s = zmq_socket (ctx, ZMQ_REQ);
assert (s);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_connect (s, connect_to);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_msg_init_size (&msg, message_size);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
return -1;
}
memset (zmq_msg_data (&msg), 0, message_size);
watch = zmq_stopwatch_start ();
for (i = 0; i != roundtrip_count; i++) {
rc = zmq_send (s, &msg, 0);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_send: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_recv (s, &msg, 0);
assert (rc == 0);
assert (zmq_msg_size (&msg) == message_size);
if (rc != 0) {
printf ("error in zmq_recv: %s\n", zmq_strerror (errno));
return -1;
}
if (zmq_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
}
elapsed = zmq_stopwatch_stop (watch);
rc = zmq_msg_close (&msg);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
return -1;
}
latency = (double) elapsed / (roundtrip_count * 2);
@ -81,10 +104,16 @@ int main (int argc, char *argv [])
printf ("average latency: %.3f [us]\n", (double) latency);
rc = zmq_close (s);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_term (ctx);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_term: %s\n", zmq_strerror (errno));
return -1;
}
return 0;
}

View File

@ -20,7 +20,6 @@
#include <zmq.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
int main (int argc, char *argv [])
{
@ -43,33 +42,57 @@ int main (int argc, char *argv [])
message_count = atoi (argv [3]);
ctx = zmq_init (1, 1, 0);
assert (ctx);
if (!ctx) {
printf ("error in zmq_recv: %s\n", zmq_strerror (errno));
return -1;
}
s = zmq_socket (ctx, ZMQ_PUB);
assert (s);
if (!s) {
printf ("error in zmq_socket: %s\n", zmq_strerror (errno));
return -1;
}
// Add your socket options here.
// For example ZMQ_RATE, ZMQ_RECOVERY_IVL and ZMQ_MCAST_LOOP for PGM.
rc = zmq_connect (s, connect_to);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_connect: %s\n", zmq_strerror (errno));
return -1;
}
for (i = 0; i != message_count; i++) {
rc = zmq_msg_init_size (&msg, message_size);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_init_size: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_send (s, &msg, 0);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_send: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_msg_close (&msg);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_msg_close: %s\n", zmq_strerror (errno));
return -1;
}
}
zmq_sleep (10);
rc = zmq_close (s);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_close: %s\n", zmq_strerror (errno));
return -1;
}
rc = zmq_term (ctx);
assert (rc == 0);
if (rc != 0) {
printf ("error in zmq_term: %s\n", zmq_strerror (errno));
return -1;
}
return 0;
}