diff options
Diffstat (limited to 'tests/sys/kqueue/main.c')
-rw-r--r-- | tests/sys/kqueue/main.c | 75 |
1 files changed, 60 insertions, 15 deletions
diff --git a/tests/sys/kqueue/main.c b/tests/sys/kqueue/main.c index f76c4e23be12..553478a514f5 100644 --- a/tests/sys/kqueue/main.c +++ b/tests/sys/kqueue/main.c @@ -69,6 +69,28 @@ kevent_get(int kqfd) return (kev); } +/* Retrieve a single kevent, specifying a maximum time to wait for it. */ +struct kevent * +kevent_get_timeout(int kqfd, int seconds) +{ + int nfds; + struct kevent *kev; + struct timespec timeout = {seconds, 0}; + + if ((kev = calloc(1, sizeof(*kev))) == NULL) + err(1, "out of memory"); + + nfds = kevent(kqfd, NULL, 0, kev, 1, &timeout); + if (nfds < 0) { + err(1, "kevent(2)"); + } else if (nfds == 0) { + free(kev); + kev = NULL; + } + + return (kev); +} + char * kevent_fflags_dump(struct kevent *kev) { @@ -82,25 +104,39 @@ kevent_fflags_dump(struct kevent *kev) 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 (kev->filter == EVFILT_PROC) { + snprintf(buf, 1024, "fflags = %x (", kev->fflags); + KEVFFL_DUMP(NOTE_EXIT); + KEVFFL_DUMP(NOTE_FORK); + KEVFFL_DUMP(NOTE_EXEC); + KEVFFL_DUMP(NOTE_CHILD); + KEVFFL_DUMP(NOTE_TRACKERR); + KEVFFL_DUMP(NOTE_TRACK); + buf[strlen(buf) - 1] = ')'; + } else if (kev->filter == EVFILT_PROCDESC) { + snprintf(buf, 1024, "fflags = %x (", kev->fflags); + KEVFFL_DUMP(NOTE_EXIT); + KEVFFL_DUMP(NOTE_FORK); + KEVFFL_DUMP(NOTE_EXEC); + buf[strlen(buf) - 1] = ')'; + } else if (kev->filter == EVFILT_VNODE) { + snprintf(buf, 1024, "fflags = %x (", kev->fflags); + KEVFFL_DUMP(NOTE_DELETE); + KEVFFL_DUMP(NOTE_WRITE); + KEVFFL_DUMP(NOTE_EXTEND); #if HAVE_NOTE_TRUNCATE - KEVFFL_DUMP(NOTE_TRUNCATE); + KEVFFL_DUMP(NOTE_TRUNCATE); #endif - KEVFFL_DUMP(NOTE_ATTRIB); - KEVFFL_DUMP(NOTE_LINK); - KEVFFL_DUMP(NOTE_RENAME); + KEVFFL_DUMP(NOTE_ATTRIB); + KEVFFL_DUMP(NOTE_LINK); + KEVFFL_DUMP(NOTE_RENAME); #if HAVE_NOTE_REVOKE - KEVFFL_DUMP(NOTE_REVOKE); + KEVFFL_DUMP(NOTE_REVOKE); #endif - buf[strlen(buf) - 1] = ')'; + buf[strlen(buf) - 1] = ')'; + } else { + snprintf(buf, 1024, "fflags = %x", kev->fflags); + } return (buf); } @@ -260,6 +296,15 @@ main(int argc, char **argv) argc--; } + /* + * Some tests fork. If output is fully buffered, + * the children inherit some buffered data and flush + * it when they exit, causing some data to be printed twice. + * Use line buffering to avoid this problem. + */ + setlinebuf(stdout); + setlinebuf(stderr); + test_kqueue(); test_kqueue_close(); |