//
// setup shared memory.
//
// if shared memory created, then initialize to current time.
//
void do_shm() {
bool lv_created;
int lv_ferr;
int lv_key;
int lv_msid;
struct timespec lv_ts;
unsigned long lv_tsl;
lv_ferr = msg_mon_get_my_segid(&lv_key);
assert(lv_ferr == XZFIL_ERR_OK);
if (gv_verbose)
printf("srv: shm key=%d\n", lv_key);
lv_msid = shmget(lv_key, sizeof(long), 0640);
if (lv_msid == -1) {
lv_created = true;
if (gv_verbose)
printf("srv: shmget failed, errno=%d\n", errno);
lv_msid = shmget(lv_key, sizeof(long), IPC_CREAT | 0640);
if (lv_msid == -1) {
if (gv_verbose)
printf("srv: shmget(IPC_CREAT) failed, errno=%d\n", errno);
assert(lv_msid != -1);
} else {
if (gv_verbose)
printf("srv: shmget(IPC_CREAT) ok\n");
}
} else {
lv_created = false;
if (gv_verbose)
printf("srv: shmget ok\n");
}
gp_shm = (char *) shmat(lv_msid, NULL, 0);
if (gp_shm == NULL) {
if (gv_verbose)
printf("srv: shmat failed, errno=%d\n", errno);
assert(gp_shm != NULL);
} else {
gp_shml = (unsigned long *) gp_shm;
if (gv_verbose)
printf("srv: shmat ok, shm=%p\n", gp_shm);
if (lv_created) {
clock_gettime(CLOCK_REALTIME, &lv_ts);
// nsec / 1000 => usec
// 1,000,000 usec requires 20 bits. i.e. 2^20=1,048,576
// unsigned long is 64 bits, so squeeze secs into leftover 44 bits
// 100(yrs) * 365(days) * 24(hrs) * 60(min) * 60(sec)=3,153,600,000
// requires 32 bits
lv_tsl = ((unsigned long) lv_ts.tv_sec << 20) | ((unsigned long) lv_ts.tv_nsec / 1000);
*gp_shml = lv_tsl;
if (gv_verbose)
printf("srv: initializing shm=0x%lx\n", lv_tsl);
}
}
}
int main(int argc, char *argv[]) {
int arg;
bool bm = false;
char *buf;
double busy;
bool chook = false;
bool client = false;
char errnobuf[100];
char error_txt[200];
int event_len;
char event_data[MS_MON_MAX_SYNC_DATA];
int ferr;
int inx;
int key;
int lerr;
int loop = 10;
int msid;
int pid;
char prog[MS_MON_MAX_PROCESS_PATH];
struct rusage r_start;
struct rusage r_stop;
const char *server_name = "$SRV";
int server_nid;
TPT_DECL (server_phandle);
int server_pid;
bool shook = false;
struct timeval t_elapsed;
struct timeval t_start;
struct timeval t_stop;
TAD zargs[] = {
{ "-bm", TA_Bool, TA_NOMAX, &bm },
{ "-chook", TA_Bool, TA_NOMAX, &chook },
{ "-client", TA_Bool, TA_NOMAX, &client },
{ "-loop", TA_Int, TA_NOMAX, &loop },
{ "-server", TA_Ign, TA_NOMAX, NULL },
{ "-shook", TA_Bool, TA_NOMAX, &shook },
{ "", TA_End, TA_NOMAX, NULL }
};
ferr = msg_init(&argc, &argv);
arg_proc_args(zargs, false, argc, argv);
if (chook && client)
test_debug_hook("c", "c");
if (shook && !client)
test_debug_hook("s", "s");
util_test_start(client);
ferr = msg_mon_process_startup(!client); // system messages?
TEST_CHK_FEOK(ferr);
proc_enable_external_wakeups(); // allow external wakeups
if (client) {
ferr = msg_mon_get_process_info(NULL, &server_nid, &server_pid);
TEST_CHK_FEOK(ferr);
sprintf(prog, "%s/%s", getenv("PWD"), argv[0]);
for (arg = 0; arg < argc; arg++)
if (strcmp(argv[arg], "-client") == 0) // start_process
argv[arg] = (char *) "-server";
ferr = msg_mon_start_process(prog, // prog
(char *) server_name, // name
NULL, // ret name
argc,
argv,
TPT_REF(server_phandle),
0, // open
NULL, // oid
MS_ProcessType_Generic, // type
0, // priority
0, // debug
0, // backup
&server_nid, // nid
&server_pid, // pid
NULL, // infile
NULL); // outfile
printf("process started, err=%d\n", ferr);
TEST_CHK_FEOK(ferr);
}
util_gethostname(my_name, sizeof(my_name));
lerr = XWAIT(LREQ, -1); // remove first LREQ
assert(lerr == LREQ);
ferr = msg_mon_get_my_segid(&key);
TEST_CHK_FEOK(ferr);
// process-wait for client/server/shell
ferr = msfs_util_wait_process_count(MS_ProcessType_Generic, 3, NULL, false);
TEST_CHK_FEOK(ferr);
if (client) {
ferr = msg_mon_event_wait(1, &event_len, event_data);
TEST_CHK_FEOK(ferr);
msid = shmget(key, sizeof(recv_buffer), 0640);
if (msid == -1) {
perror("client shmget");
sprintf(error_txt, "client shmget(%d)=%s\n",
key,
strerror_r(errno, errnobuf, sizeof(errnobuf)));
}
assert(msid != -1);
buf = (char *) shmat(msid, NULL, 0);
assert(buf != NULL);
} else {
msid = shmget(key, sizeof(recv_buffer), IPC_CREAT | 0640);
if (msid == -1) {
perror("server shmget");
sprintf(error_txt, "server shmget(%d)=%s\n",
key,
strerror_r(errno, errnobuf, sizeof(errnobuf)));
}
assert(msid != -1);
buf = (char *) shmat(msid, NULL, 0);
assert(buf != NULL);
ferr =
msg_mon_event_send(-1, // nid
-1, // pid
MS_ProcessType_Undefined, // process-type
1, // event-id
0, // event-len
NULL); // event-data
TEST_CHK_FEOK(ferr);
ferr = msg_mon_event_wait(1, &event_len, event_data);
TEST_CHK_FEOK(ferr);
}
util_time_timer_start(&t_start);
util_cpu_timer_start(&r_start);
if (client) {
pid = server_pid;
for (inx = 0; inx < loop; inx++) {
lerr = XPROCESS_AWAKE_(pid, LREQ);
assert(lerr == XZFIL_ERR_OK);
lerr = XWAIT(LDONE, -1);
assert(lerr == LDONE);
}
} else {
ferr = msg_mon_get_process_info((char *) "$CLI", &server_nid, &pid);
TEST_CHK_FEOK(ferr);
for (inx = 0; inx < loop; inx++) {
lerr = XWAIT(LREQ, -1);
assert(lerr == LREQ);
lerr = XPROCESS_AWAKE_(pid, LDONE);
assert(lerr == XZFIL_ERR_OK);
}
}
util_cpu_timer_stop(&r_stop);
util_time_timer_stop(&t_stop);
util_time_elapsed(&t_start, &t_stop, &t_elapsed);
util_cpu_timer_busy(&r_start, &r_stop, &t_elapsed, &busy);
if (client) {
if (!bm)
print_elapsed("", &t_elapsed);
print_rate(bm, "", loop, 1024, &t_elapsed, busy);
} else
print_server_busy(bm, "", busy);
ferr = msg_mon_process_shutdown();
TEST_CHK_FEOK(ferr);
util_test_finish(client);
return 0;
}
int main(int argc, char *argv[]) {
char *args[4];
bool attach = false;
bool chook = false;
bool client = false;
bool clientd = false;
int cli_nid = -1;
int cli_pid = -1;
const char *cname = "$cli";
int count;
int ferr;
int inx;
int len;
int lerr;
int loop = 10;
TPT_DECL (mphandle);
char *mphandlec = (char *) &mphandle;
TPT_DECL_INT (mphandlei);
int msgid;
int my_mon_nid;
int my_mon_pid;
int my_mon_ptype;
int my_mon_zid;
int my_os_pid;
long my_os_tid;
int my_compid;
int my_pnid;
int my_segid;
int nid;
int oid;
TPT_DECL (phandle);
int pid;
char *pname = NULL;
int ptype;
RT results;
int scollpid = -1;
int scompid = -1;
int send_len;
bool shook = false;
const char *sname = "$srv";
bool sonar = false;
MS_SRE sre;
int srv_nid = -1;
int srv_pid = -1;
MS_Mon_Monitor_Stats_Type stats;
int status;
long t_elapsed;
struct timeval t_start;
struct timeval t_stop;
int tm_seq;
bool val_bool;
int val_int;
const char *val_str;
int winx;
pid_t wpid;
TAD zargs[] = {
{ "-attach", TA_Bool, TA_NOMAX, &attach },
{ "-chook", TA_Bool, TA_NOMAX, &chook },
{ "-client", TA_Bool, TA_NOMAX, &client },
{ "-clientd", TA_Bool, TA_NOMAX, &clientd },
{ "-cname", TA_Str, TA_NOMAX, &cname },
{ "-loop", TA_Int, TA_NOMAX, &loop },
{ "-name", TA_Str, TA_NOMAX, &pname },
{ "-server", TA_Ign, TA_NOMAX, NULL },
{ "-shook", TA_Bool, TA_NOMAX, &shook },
{ "-sname", TA_Str, TA_NOMAX, &sname },
{ "-sonar", TA_Bool, TA_NOMAX, &sonar },
{ "", TA_End, TA_NOMAX, NULL }
};
#ifdef DEBUG_ENV
env = environ;
while (*env != NULL) {
printf("env=%s\n", *env);
env++;
}
#endif
arg_proc_args(zargs, false, argc, argv);
if (client && chook)
test_debug_hook("c", "c");
if (!client && shook)
test_debug_hook("s", "s");
setenv("TESTKEYBOOL", "1", 1);
setenv("TESTKEYINT", "44", 1);
setenv("TESTKEYSTR", "TESTVALSTR", 1);
//
// test msg_getenv* before msg_init
//
val_bool = true;
msg_getenv_bool("TESTKEYBOOL", &val_bool);
assert(val_bool);
val_bool = false;
msg_getenv_bool("TESTKEYBOOL", &val_bool);
assert(!val_bool);
val_int = 0;
msg_getenv_int("TESTKEYINT", &val_int);
assert(val_int == 0);
val_int = 1;
msg_getenv_int("TESTKEYINT", &val_int);
assert(val_int == 1);
val_str = (const char *) 1;
val_str = msg_getenv_str("TESTKEYSTR");
assert(val_str == NULL);
if (attach)
msfs_util_init_attach(&argc, &argv, msg_debug_hook, false, pname);
else
msfs_util_init(&argc, &argv, msg_debug_hook);
arg_proc_args(zargs, false, argc, argv);
util_time_timer_start(&t_start);
util_test_start(client);
ferr = msg_mon_process_startup(!client); // system messages?
TEST_CHK_FEOK(ferr);
//
// test msg_getenv* after msg_init
//
msg_getenv_bool("TESTKEYBOOL", &val_bool);
assert(val_bool);
msg_getenv_int("TESTKEYINT", &val_int);
assert(val_int == 44);
val_str = msg_getenv_str("TESTKEYSTR");
assert(strcmp(val_str, "TESTVALSTR") == 0);
// process-wait for server/shell
ferr = msfs_util_wait_process_count(MS_ProcessType_Generic, 2, NULL, false);
TEST_CHK_FEOK(ferr);
// process-wait for client
ferr = msfs_util_wait_process_count(MS_ProcessType_TSE, 1, NULL, false);
TEST_CHK_FEOK(ferr);
if (client) {
if (sonar) {
scollpid = fork();
if (scollpid == 0) {
// child
args[0] = (char *) "sonarcollector";
args[1] = (char *) "-i"; // sampling interval // cast
args[2] = (char *) "1"; // cast
args[3] = NULL;
lerr = execvp(args[0], args);
assert(lerr == 0);
}
}
ferr = msg_mon_open_process((char *) sname, // name
TPT_REF(phandle),
&oid);
TEST_CHK_FEOK(ferr);
}
// this phandle check assumed a particular data structure
ferr = msg_mon_get_my_process_name(my_name, BUFSIZ);
util_check("msg_mon_get_my_process_name", ferr);
ferr = XPROCESSHANDLE_GETMINE_(TPT_REF(mphandle));
util_check("XPROCESSHANDLE_GETMINE_", ferr);
TPT_COPY_INT(mphandlei, mphandle);
assert((mphandlei[0] & 0xf0) == 0x20); // named
assert(strncmp(my_name, &mphandlec[4], 32) == 0);
printf("phandle=%x.%x.%x.%x.%x\n",
mphandlei[0],
mphandlei[1],
mphandlei[2],
mphandlei[3],
mphandlei[4]);
ferr = msg_mon_get_my_info(&my_mon_nid,
&my_mon_pid,
my_mon_name,
BUFSIZ,
&my_mon_ptype,
&my_mon_zid,
&my_os_pid,
&my_os_tid);
util_check("msg_mon_get_my_info", ferr);
printf("nid=%d, pid=%d, name=%s, ptype=%d, zid=%d, os-pid=%d, os-tid=%ld\n",
my_mon_nid,
my_mon_pid,
my_mon_name,
my_mon_ptype,
my_mon_zid,
my_os_pid,
my_os_tid);
my_mon_nid = -1;
my_mon_pid = -1;
my_mon_ptype = -1;
my_mon_zid = -1;
my_os_pid = -1;
my_os_tid = -1;
my_compid = -1;
my_pnid = -1;
ferr = msg_mon_get_my_info3(&my_mon_nid,
&my_mon_pid,
my_mon_name3,
BUFSIZ,
&my_mon_ptype,
&my_mon_zid,
&my_os_pid,
&my_os_tid,
&my_compid,
&my_pnid);
util_check("msg_mon_get_my_info3", ferr);
printf("nid=%d, pid=%d, name=%s, ptype=%d, zid=%d, os-pid=%d, os-tid=%ld, compid=%d, pnid=%d\n",
my_mon_nid,
my_mon_pid,
my_mon_name3,
my_mon_ptype,
my_mon_zid,
my_os_pid,
my_os_tid,
my_compid,
my_pnid);
ferr = msg_mon_get_my_segid(&my_segid);
util_check("msg_mon_get_my_segid", ferr);
printf("segid=%d\n", my_segid);
ferr = msg_mon_get_monitor_stats(&stats);
util_check("msg_mon_get_monitor_stats", ferr);
printf("avail_min=%d, acquired_max=%d, buf_misses=%d\n",
stats.avail_min, stats.acquired_max, stats.buf_misses);
util_gethostname(my_name, sizeof(my_name));
msg_mon_enable_mon_messages(true);
ferr = msg_mon_get_tm_seq(&tm_seq);
util_check("msg_mon_get_tm_seq", ferr);
printf("tm_seq=%d\n", tm_seq);
if (client) {
ferr = msg_mon_get_process_info_type(MS_ProcessType_TSE,
&count,
0,
NULL);
TEST_CHK_FEOK(ferr);
if (!attach)
assert(count == 1);
ferr = msg_mon_get_process_info_type(MS_ProcessType_TSE,
&count,
1,
info);
TEST_CHK_FEOK(ferr);
if (!attach)
assert(count == 1);
}
for (inx = 0; inx < loop; inx++) {
if (client) {
sprintf(send_buffer, "hello, greetings from %s, inx=%d",
my_name, inx);
send_len = (int) strlen(send_buffer) + 1;
ferr = XMSG_LINK_(TPT_REF(phandle), // phandle
&msgid, // msgid
send_buffer2, // reqctrl
(ushort) (inx & 1), // reqctrlsize
recv_buffer3, // replyctrl
1, // replyctrlmax
send_buffer, // reqdata
(ushort) send_len, // reqdatasize
recv_buffer, // replydata
BUFSIZ, // replydatamax
0, // linkertag
(short) (inx+1), // pri
0, // xmitclass
0); // linkopts
util_check("XMSG_LINK_", ferr);
ferr = XMSG_BREAK_(msgid,
results.u.s,
TPT_REF(phandle));
util_check("XMSG_BREAK_", ferr);
assert(results.u.t.ctrl_size == (uint) (inx & 1));
assert(results.u.t.data_size > (strlen(send_buffer) + 14));
assert(results.u.t.errm == RT_DATA_RCVD); // data
printf("%s\n", recv_buffer);
} else {
do {
lerr = XWAIT(LREQ, -1);
TEST_CHK_WAITIGNORE(lerr);
lerr = XMSG_LISTEN_((short *) &sre, // sre
0, // listenopts
0); // listenertag
} while (lerr == XSRETYPE_NOWORK);
ferr = XMSG_GETREQINFO_(MSGINFO_NID,
sre.sre_msgId,
&nid);
util_check("XMSG_GETREQINFO_", ferr);
ferr = XMSG_GETREQINFO_(MSGINFO_PID,
sre.sre_msgId,
&pid);
util_check("XMSG_GETREQINFO_", ferr);
ferr = XMSG_GETREQINFO_(MSGINFO_PTYPE,
sre.sre_msgId,
&ptype);
util_check("XMSG_GETREQINFO_", ferr);
if (sre.sre_flags & XSRE_MON) {
// mon messages have our nid/pid
if (srv_nid < 0) {
ferr = msg_mon_get_process_info((char *) "",
&srv_nid,
&srv_pid);
TEST_CHK_FEOK(ferr);
}
if (!clientd) {
assert(nid == srv_nid);
assert(pid == srv_pid);
}
} else {
assert(sre.sre_pri == ((inx+1) & 0xffff));
if (cli_nid < 0) {
ferr = msg_mon_get_process_info((char *) cname,
&cli_nid,
&cli_pid);
TEST_CHK_FEOK(ferr);
}
if (!attach)
assert(ptype == MS_ProcessType_TSE);
assert(nid == cli_nid);
assert(pid == cli_pid);
}
ferr = XMSG_READCTRL_(sre.sre_msgId, // msgid
recv_buffer2, // reqctrl
1); // bytecount
util_check("XMSG_READCTRL_", ferr);
ferr = XMSG_READDATA_(sre.sre_msgId, // msgid
recv_buffer, // reqdata
BUFSIZ); // bytecount
util_check("XMSG_READDATA_", ferr);
if (sre.sre_flags & XSRE_MON) {
printf("server received mon message\n");
inx--;
len = 0;
if (clientd) {
MS_Mon_Msg *msg = (MS_Mon_Msg *) recv_buffer;
if (msg->type == MS_MsgType_Close)
inx = loop;
}
} else {
strcat(recv_buffer, "- reply from ");
strcat(recv_buffer, my_name);
len = (int) strlen(recv_buffer) + 1;
}
XMSG_REPLY_(sre.sre_msgId, // msgid
recv_buffer2, // replyctrl
sre.sre_reqCtrlSize, // replyctrlsize
recv_buffer, // replydata
(ushort) len, // replydatasize
0, // errorclass
NULL); // newphandle
}
}
if (sonar) {
if (client) {
// for some reason [monitor?], one 'sonarcom stop' doesn't stop coll
for (winx = 0; winx < 20; winx++) {
scompid = fork();
if (scompid == 0) {
// child
args[0] = (char *) "sonarcom";
args[1] = (char *) "stop";
args[2] = NULL;
lerr = execvp(args[0], args);
assert(lerr == 0);
}
wpid = waitpid(scompid, &status, 0);
assert(wpid == scompid);
wpid = waitpid(scollpid, &status, WNOHANG);
if (wpid == scollpid)
break;
else
sleep(1);
}
assert(wpid == scollpid);
ferr = XMSG_LINK_(TPT_REF(phandle), // phandle
&msgid, // msgid
NULL, // reqctrl
0, // reqctrlsize
NULL, // replyctrl
0, // replyctrlmax
NULL, // reqdata
0, // reqdatasize
NULL, // replydata
0, // replydatamax
0, // linkertag
0, // pri
0, // xmitclass
0); // linkopts
TEST_CHK_FEOK(ferr);
ferr = XMSG_BREAK_(msgid,
results.u.s,
TPT_REF(phandle));
TEST_CHK_FEOK(ferr);
} else {
do {
lerr = XWAIT(LREQ, -1);
lerr = XMSG_LISTEN_((short *) &sre, // sre
0, // listenopts
0); // listenertag
} while (lerr == XSRETYPE_NOWORK);
XMSG_REPLY_(sre.sre_msgId, // msgid
NULL, // replyctrl
0, // replyctrlsize
NULL, // replydata
0, // replydatasize
0, // errorclass
NULL); // newphandle
}
}
if (client) {
ferr = msg_mon_close_process(TPT_REF(phandle));
TEST_CHK_FEOK(ferr);
} else {
if (!clientd) {
ferr = msg_mon_process_close();
TEST_CHK_FEOK(ferr);
}
}
util_time_timer_stop(&t_stop);
t_elapsed = (t_stop.tv_sec * 1000000 + t_stop.tv_usec) -
(t_start.tv_sec * 1000000 + t_start.tv_usec);
ferr = msg_mon_process_shutdown();
TEST_CHK_FEOK(ferr);
util_test_finish(client);
if (client) {
printf("elapsed time (gettimeofday us)=%ld\n", t_elapsed);
}
return 0;
}