/* msg_handle - ensures the semantic of gras_msg_handle(i) for i<0,=0 or >0 */
-/* Copyright (c) 2007 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* Thanks to Flavien Vernier for reporting an issue around this */
/* This program is free software; you can redistribute it and/or modify it
#include "gras.h"
-XBT_LOG_NEW_DEFAULT_CATEGORY(test,"Messages specific to this test");
+XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Messages specific to this test");
-int server (int argc,char *argv[]);
-int client (int argc,char *argv[]);
+int server(int argc, char *argv[]);
+int client(int argc, char *argv[]);
static int server_cb_hello_handler(gras_msg_cb_ctx_t ctx,
- void *payload_data) {
+ void *payload_data)
+{
INFO0("Got the message");
return 0;
}
-int server (int argc,char *argv[]) {
- gras_socket_t me=NULL,pal=NULL;
+int server(int argc, char *argv[])
+{
+ gras_socket_t me = NULL, pal = NULL;
int myport;
char *palstr;
-
+
xbt_ex_t e;
int got_expected;
double now;
-
-
- gras_init(&argc,argv);
-
- xbt_assert0(argc == 3,"Usage: server <myport> <client>");
- myport=atoi(argv[1]);
+
+
+ gras_init(&argc, argv);
+
+ xbt_assert0(argc == 3, "Usage: server <myport> <client>");
+ myport = atoi(argv[1]);
palstr = argv[2];
gras_msgtype_declare("hello", NULL);
- gras_cb_register("hello",&server_cb_hello_handler);
+ gras_cb_register("hello", &server_cb_hello_handler);
INFO1("Launch server (port=%d)", myport);
TRY {
} CATCH(e) {
RETHROW0("Unable to establish a server socket: %s");
}
- gras_os_sleep(1); /* Wait for pal to startup */
+ gras_os_sleep(1); /* Wait for pal to startup */
TRY {
pal = gras_socket_client_from_string(palstr);
} CATCH(e) {
- RETHROW1("Unable to establish a socket to %s: %s",palstr);
+ RETHROW1("Unable to establish a socket to %s: %s", palstr);
}
INFO0("Initialization done.");
now = gras_os_time();
/* Launch handle(0) when there is no message. Timeout expected */
got_expected = 0;
- TRY {
- gras_msg_handle(0);
+ TRY {
+ gras_msg_handle(0);
} CATCH(e) {
- if (e.category == timeout_error) {
- got_expected = 1;
- xbt_ex_free(e);
- } else {
- RETHROW0("Didn't got the expected timeout: %s");
- }
+ if (e.category == timeout_error) {
+ got_expected = 1;
+ xbt_ex_free(e);
+ } else {
+ RETHROW0("Didn't got the expected timeout: %s");
+ }
}
- xbt_assert0(got_expected,"gras_msg_handle(0) do not lead to any timeout exception");
+ xbt_assert0(got_expected,
+ "gras_msg_handle(0) do not lead to any timeout exception");
xbt_assert1(gras_os_time() - now < 0.01,
- "gras_msg_handle(0) do not anwser immediately (%.4fsec)",
- gras_os_time() - now);
+ "gras_msg_handle(0) do not anwser immediately (%.4fsec)",
+ gras_os_time() - now);
INFO0("gras_msg_handle(0) works as expected (immediate timeout)");
/* Launch handle(0) when there is no message. Timeout expected */
got_expected = 0;
- TRY {
- gras_msg_handle(1);
- } CATCH(e) {
- if (e.category == timeout_error) {
- got_expected = 1;
- xbt_ex_free(e);
- } else {
- RETHROW0("Didn't got the expected timeout: %s");
- }
+ TRY {
+ gras_msg_handle(1);
+ }
+ CATCH(e) {
+ if (e.category == timeout_error) {
+ got_expected = 1;
+ xbt_ex_free(e);
+ } else {
+ RETHROW0("Didn't got the expected timeout: %s");
+ }
}
- xbt_assert0(got_expected,"gras_msg_handle(1) do not lead to any timeout exception");
+ xbt_assert0(got_expected,
+ "gras_msg_handle(1) do not lead to any timeout exception");
xbt_assert1(gras_os_time() - now < 1.5,
- "gras_msg_handle(1) needs more than 1.5 sec to answer (%.4fsec)",
- gras_os_time() - now);
+ "gras_msg_handle(1) needs more than 1.5 sec to answer (%.4fsec)",
+ gras_os_time() - now);
xbt_assert1(gras_os_time() - now >= 1.0,
- "gras_msg_handle(1) answers in less than one second (%.4fsec)",
- gras_os_time() - now);
+ "gras_msg_handle(1) answers in less than one second (%.4fsec)",
+ gras_os_time() - now);
INFO0("gras_msg_handle(1) works as expected (delayed timeout)");
gras_os_sleep(3);
-
+
/* Send an hello to the client to unlock it */
INFO0("Unlock pal");
gras_msg_send(pal, "hello", NULL);
-
+
/* Frees the allocated resources, and shut GRAS down */
gras_socket_close(me);
gras_socket_close(pal);
return 0;
}
-int client(int argc,char *argv[]) {
- gras_socket_t me=NULL,pal=NULL;
+int client(int argc, char *argv[])
+{
+ gras_socket_t me = NULL, pal = NULL;
int myport;
char *palstr;
-
+
xbt_ex_t e;
int got_expected;
-
-
- gras_init(&argc,argv);
- xbt_assert0(argc == 3,"Usage: client <myport> <server>");
- myport=atoi(argv[1]);
+
+
+ gras_init(&argc, argv);
+ xbt_assert0(argc == 3, "Usage: client <myport> <server>");
+ myport = atoi(argv[1]);
palstr = argv[2];
gras_msgtype_declare("hello", NULL);
- gras_cb_register("hello",&server_cb_hello_handler);
-
+ gras_cb_register("hello", &server_cb_hello_handler);
+
INFO1("Launch client (port=%d)", myport);
TRY {
me = gras_socket_server(myport);
} CATCH(e) {
RETHROW0("Unable to establish a server socket: %s");
}
- gras_os_sleep(1); /* Wait for pal to startup */
+ gras_os_sleep(1); /* Wait for pal to startup */
TRY {
pal = gras_socket_client_from_string(palstr);
} CATCH(e) {
- RETHROW1("Unable to establish a socket to %s: %s",palstr);
+ RETHROW1("Unable to establish a socket to %s: %s", palstr);
}
INFO0("Initialization done.");
-
+
/* Launch handle(-1). Lock until message from server expected */
got_expected = 0;
- TRY {
- gras_msg_handle(-1);
+ TRY {
+ gras_msg_handle(-1);
} CATCH(e) {
- RETHROW0("No exception expected during handle(-1), but got %s");
+ RETHROW0("No exception expected during handle(-1), but got %s");
}
INFO0("gras_msg_handle(-1) works as expected (locked)");
