freebsd_amp_hwpstate/libsm/t-notify.c

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2020-07-14 21:40:53 +00:00
/*
* Copyright (c) 2016 Proofpoint, Inc. and its suppliers.
* All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*/
#include <sm/gen.h>
#include <stdio.h>
# include <stdlib.h>
# include <unistd.h>
# include <sm/heap.h>
# include <sm/string.h>
# include <sm/test.h>
# include <sm/notify.h>
# define MAX_CNT 10
/*
** MSGTEST -- test of message queue.
**
** Parameters:
** owner -- create message queue.
**
** Returns:
** 0 on success
** < 0 on failure.
*/
static int
notifytest(owner)
int owner;
{
int r;
size_t len;
char buf[64];
#define TSTSTR "qf0001"
r = sm_notify_start(owner, 0);
if (r < 0)
{
perror("sm_notify_start failed");
return -1;
}
if (!owner)
{
len = sm_strlcpy(buf, TSTSTR, sizeof(buf));
r = sm_notify_snd(buf, len);
SM_TEST(r >= 0);
if (r < 0)
goto end;
end:
return r;
}
else
{
r = sm_notify_rcv(buf, sizeof(buf), 5);
SM_TEST(r >= 0);
if (r < 0)
return r;
if (r > 0 && r < sizeof(buf))
buf[r] = '\0';
buf[sizeof(buf) - 1] = '\0';
SM_TEST(strcmp(buf, TSTSTR) == 0);
fprintf(stderr, "buf=\"%s\"\n", buf);
}
return 0;
}
int
main(argc, argv)
int argc;
char *argv[];
{
int ch;
int r = 0;
pid_t pid;
# define OPTIONS ""
while ((ch = getopt(argc, argv, OPTIONS)) != -1)
{
switch ((char) ch)
{
default:
break;
}
}
r = sm_notify_init(0);
if (r < 0)
{
perror("sm_notify_init failed\n");
return -1;
}
if ((pid = fork()) < 0)
{
perror("fork failed\n");
return -1;
}
sm_test_begin(argc, argv, "test notify");
if (pid == 0)
{
/* give the parent the chance to setup data */
sleep(1);
r = notifytest(false);
}
else
{
r = notifytest(true);
}
SM_TEST(r >= 0);
return sm_test_end();
}