mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 10:40:03 +01:00
91 lines
1.9 KiB
Raku
91 lines
1.9 KiB
Raku
#include <sys/types.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
|
|
#include "aio_setup.h"
|
|
#include <sys/mman.h>
|
|
|
|
#define SIZE 768*1024*1024
|
|
|
|
//just submit an I/O
|
|
|
|
int test_child(void)
|
|
{
|
|
char *buf;
|
|
int rwfd;
|
|
int res;
|
|
long size;
|
|
struct iocb iocb;
|
|
struct iocb *iocbs[] = { &iocb };
|
|
int loop = 10;
|
|
int i;
|
|
|
|
aio_setup(1024);
|
|
|
|
size = SIZE;
|
|
|
|
printf("size = %ld\n", size);
|
|
|
|
rwfd = open("testdir/rwfile", O_RDWR); assert(rwfd !=
|
|
-1);
|
|
res = ftruncate(rwfd, 0); assert(res == 0);
|
|
buf = malloc(size); assert(buf !=
|
|
NULL);
|
|
|
|
for(i=0;i<loop;i++) {
|
|
|
|
switch(i%2) {
|
|
case 0:
|
|
io_prep_pwrite(&iocb, rwfd, buf, size, 0);
|
|
break;
|
|
case 1:
|
|
io_prep_pread(&iocb, rwfd, buf, size, 0);
|
|
}
|
|
|
|
res = io_submit(io_ctx, 1, iocbs);
|
|
if (res != 1) {
|
|
printf("child: submit: io_submit res=%d [%s]\n", res,
|
|
strerror(-res));
|
|
_exit(1);
|
|
}
|
|
}
|
|
|
|
res = ftruncate(rwfd, 0); assert(res == 0);
|
|
|
|
_exit(0);
|
|
}
|
|
|
|
/* from 12.t */
|
|
int test_main(void)
|
|
{
|
|
int res, status;
|
|
pid_t pid;
|
|
|
|
if (attempt_io_submit(io_ctx, 0, NULL, 0))
|
|
return 1;
|
|
|
|
sigblock(sigmask(SIGCHLD) | siggetmask());
|
|
fflush(NULL);
|
|
pid = fork(); assert(pid != -1);
|
|
|
|
if (pid == 0)
|
|
test_child();
|
|
|
|
res = waitpid(pid, &status, 0);
|
|
|
|
if (WIFEXITED(status)) {
|
|
int failed = (WEXITSTATUS(status) != 0);
|
|
printf("child exited with status %d%s\n", WEXITSTATUS(status),
|
|
failed ? " -- FAILED" : "");
|
|
return failed;
|
|
}
|
|
|
|
/* anything else: failed */
|
|
if (WIFSIGNALED(status))
|
|
printf("child killed by signal %d -- FAILED.\n",
|
|
WTERMSIG(status));
|
|
|
|
return 1;
|
|
}
|