285 lines
6.4 KiB
C
285 lines
6.4 KiB
C
/*
|
|
* Copyright (c) 2009 Mark Heily <mark@heily.com>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include "config.h"
|
|
#include "common.h"
|
|
|
|
int testnum = 1;
|
|
char *cur_test_id = NULL;
|
|
int kqfd;
|
|
|
|
extern void test_evfilt_read();
|
|
extern void test_evfilt_signal();
|
|
extern void test_evfilt_vnode();
|
|
extern void test_evfilt_timer();
|
|
extern void test_evfilt_proc();
|
|
#if HAVE_EVFILT_USER
|
|
extern void test_evfilt_user();
|
|
#endif
|
|
|
|
/* Checks if any events are pending, which is an error. */
|
|
void
|
|
test_no_kevents(void)
|
|
{
|
|
int nfds;
|
|
struct timespec timeo;
|
|
struct kevent kev;
|
|
|
|
puts("confirming that there are no events pending");
|
|
memset(&timeo, 0, sizeof(timeo));
|
|
nfds = kevent(kqfd, NULL, 0, &kev, 1, &timeo);
|
|
if (nfds != 0) {
|
|
puts("\nUnexpected event:");
|
|
puts(kevent_to_str(&kev));
|
|
errx(1, "%d event(s) pending, but none expected:", nfds);
|
|
}
|
|
}
|
|
|
|
/* Retrieve a single kevent */
|
|
struct kevent *
|
|
kevent_get(int kqfd)
|
|
{
|
|
int nfds;
|
|
struct kevent *kev;
|
|
|
|
if ((kev = calloc(1, sizeof(*kev))) == NULL)
|
|
err(1, "out of memory");
|
|
|
|
nfds = kevent(kqfd, NULL, 0, kev, 1, NULL);
|
|
if (nfds < 1)
|
|
err(1, "kevent(2)");
|
|
|
|
return (kev);
|
|
}
|
|
|
|
char *
|
|
kevent_fflags_dump(struct kevent *kev)
|
|
{
|
|
char *buf;
|
|
|
|
#define KEVFFL_DUMP(attrib) \
|
|
if (kev->fflags & attrib) \
|
|
strncat(buf, #attrib" ", 64);
|
|
|
|
if ((buf = calloc(1, 1024)) == NULL)
|
|
abort();
|
|
|
|
/* Not every filter has meaningful fflags */
|
|
if (kev->filter != EVFILT_VNODE) {
|
|
snprintf(buf, 1024, "fflags = %d", kev->fflags);
|
|
return (buf);
|
|
}
|
|
|
|
snprintf(buf, 1024, "fflags = %d (", kev->fflags);
|
|
KEVFFL_DUMP(NOTE_DELETE);
|
|
KEVFFL_DUMP(NOTE_WRITE);
|
|
KEVFFL_DUMP(NOTE_EXTEND);
|
|
#if HAVE_NOTE_TRUNCATE
|
|
KEVFFL_DUMP(NOTE_TRUNCATE);
|
|
#endif
|
|
KEVFFL_DUMP(NOTE_ATTRIB);
|
|
KEVFFL_DUMP(NOTE_LINK);
|
|
KEVFFL_DUMP(NOTE_RENAME);
|
|
#if HAVE_NOTE_REVOKE
|
|
KEVFFL_DUMP(NOTE_REVOKE);
|
|
#endif
|
|
buf[strlen(buf) - 1] = ')';
|
|
|
|
return (buf);
|
|
}
|
|
|
|
char *
|
|
kevent_flags_dump(struct kevent *kev)
|
|
{
|
|
char *buf;
|
|
|
|
#define KEVFL_DUMP(attrib) \
|
|
if (kev->flags & attrib) \
|
|
strncat(buf, #attrib" ", 64);
|
|
|
|
if ((buf = calloc(1, 1024)) == NULL)
|
|
abort();
|
|
|
|
snprintf(buf, 1024, "flags = %d (", kev->flags);
|
|
KEVFL_DUMP(EV_ADD);
|
|
KEVFL_DUMP(EV_ENABLE);
|
|
KEVFL_DUMP(EV_DISABLE);
|
|
KEVFL_DUMP(EV_DELETE);
|
|
KEVFL_DUMP(EV_ONESHOT);
|
|
KEVFL_DUMP(EV_CLEAR);
|
|
KEVFL_DUMP(EV_EOF);
|
|
KEVFL_DUMP(EV_ERROR);
|
|
#if HAVE_EV_DISPATCH
|
|
KEVFL_DUMP(EV_DISPATCH);
|
|
#endif
|
|
#if HAVE_EV_RECEIPT
|
|
KEVFL_DUMP(EV_RECEIPT);
|
|
#endif
|
|
buf[strlen(buf) - 1] = ')';
|
|
|
|
return (buf);
|
|
}
|
|
|
|
/* Copied from ../kevent.c kevent_dump() and improved */
|
|
const char *
|
|
kevent_to_str(struct kevent *kev)
|
|
{
|
|
char buf[512];
|
|
|
|
snprintf(&buf[0], sizeof(buf),
|
|
"[ident=%d, filter=%d, %s, %s, data=%d, udata=%p]",
|
|
(u_int) kev->ident,
|
|
kev->filter,
|
|
kevent_flags_dump(kev),
|
|
kevent_fflags_dump(kev),
|
|
(int) kev->data,
|
|
kev->udata);
|
|
|
|
return (strdup(buf));
|
|
}
|
|
|
|
void
|
|
kevent_add(int kqfd, struct kevent *kev,
|
|
uintptr_t ident,
|
|
short filter,
|
|
u_short flags,
|
|
u_int fflags,
|
|
intptr_t data,
|
|
void *udata)
|
|
{
|
|
EV_SET(kev, ident, filter, flags, fflags, data, NULL);
|
|
if (kevent(kqfd, kev, 1, NULL, 0, NULL) < 0) {
|
|
printf("Unable to add the following kevent:\n%s\n",
|
|
kevent_to_str(kev));
|
|
err(1, "kevent(): %s", strerror(errno));
|
|
}
|
|
}
|
|
|
|
void
|
|
kevent_cmp(struct kevent *k1, struct kevent *k2)
|
|
{
|
|
/* XXX-
|
|
Workaround for inconsistent implementation of kevent(2)
|
|
*/
|
|
#ifdef __FreeBSD__
|
|
if (k1->flags & EV_ADD)
|
|
k2->flags |= EV_ADD;
|
|
#endif
|
|
if (memcmp(k1, k2, sizeof(*k1)) != 0) {
|
|
printf("kevent_cmp: mismatch:\n %s !=\n %s\n",
|
|
kevent_to_str(k1), kevent_to_str(k2));
|
|
abort();
|
|
}
|
|
}
|
|
|
|
void
|
|
test_begin(const char *func)
|
|
{
|
|
if (cur_test_id)
|
|
free(cur_test_id);
|
|
cur_test_id = strdup(func);
|
|
if (!cur_test_id)
|
|
err(1, "strdup failed");
|
|
|
|
printf("\n\nTest %d: %s\n", testnum++, func);
|
|
}
|
|
|
|
void
|
|
success(void)
|
|
{
|
|
printf("%-70s %s\n", cur_test_id, "passed");
|
|
free(cur_test_id);
|
|
cur_test_id = NULL;
|
|
}
|
|
|
|
void
|
|
test_kqueue(void)
|
|
{
|
|
test_begin("kqueue()");
|
|
if ((kqfd = kqueue()) < 0)
|
|
err(1, "kqueue()");
|
|
test_no_kevents();
|
|
success();
|
|
}
|
|
|
|
void
|
|
test_kqueue_close(void)
|
|
{
|
|
test_begin("close(kq)");
|
|
if (close(kqfd) < 0)
|
|
err(1, "close()");
|
|
success();
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int test_proc = 1;
|
|
int test_socket = 1;
|
|
int test_signal = 1;
|
|
int test_vnode = 1;
|
|
int test_timer = 1;
|
|
#ifdef __FreeBSD__
|
|
int test_user = 1;
|
|
#else
|
|
/* XXX-FIXME temporary */
|
|
int test_user = 0;
|
|
#endif
|
|
|
|
while (argc) {
|
|
if (strcmp(argv[0], "--no-proc") == 0)
|
|
test_proc = 0;
|
|
if (strcmp(argv[0], "--no-socket") == 0)
|
|
test_socket = 0;
|
|
if (strcmp(argv[0], "--no-timer") == 0)
|
|
test_timer = 0;
|
|
if (strcmp(argv[0], "--no-signal") == 0)
|
|
test_signal = 0;
|
|
if (strcmp(argv[0], "--no-vnode") == 0)
|
|
test_vnode = 0;
|
|
if (strcmp(argv[0], "--no-user") == 0)
|
|
test_user = 0;
|
|
argv++;
|
|
argc--;
|
|
}
|
|
|
|
test_kqueue();
|
|
test_kqueue_close();
|
|
|
|
if (test_socket)
|
|
test_evfilt_read();
|
|
if (test_signal)
|
|
test_evfilt_signal();
|
|
if (test_vnode)
|
|
test_evfilt_vnode();
|
|
#if HAVE_EVFILT_USER
|
|
if (test_user)
|
|
test_evfilt_user();
|
|
#endif
|
|
if (test_timer)
|
|
test_evfilt_timer();
|
|
if (test_proc)
|
|
test_evfilt_proc();
|
|
|
|
printf("\n---\n"
|
|
"+OK All %d tests completed.\n", testnum - 1);
|
|
return (0);
|
|
}
|