jehanne/qa/kern/awake_note1.c

60 lines
1.3 KiB
C

/*
* This file is part of Jehanne.
*
* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
*
* Jehanne is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* Jehanne is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
*/
#include <u.h>
#include <lib9.h>
void
handler(void *v, char *s)
{
int64_t wakeup;
wakeup = awake(1000);
while(rendezvous(&wakeup, (void*)1) == (void*)~0)
if(jehanne_awakened(wakeup)){
print("PASS\n");
exits(nil);
}
print("FAIL in note handler\n");
exits("FAIL");
}
void
main(int argc, char**argv)
{
int fd, i;
if(argc > 1){
fd = ocreate(argv[1], OWRITE, 0666);
dup(fd, 1);
close(fd);
}
if (notify(handler)){
fprint(2, "%r\n");
exits("notify fails");
}
print("%s %d: waiting for note", argv[0], getpid());
for(i = 0; i < 10*1000*1000; ++i)
if(i % 4999 == 0){
sleep(100);
print(".");
}
print("FAIL\n");
exits("FAIL");
}