diff options
Diffstat (limited to 'tests/sys/kern/pdrfork.c')
| -rw-r--r-- | tests/sys/kern/pdrfork.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/sys/kern/pdrfork.c b/tests/sys/kern/pdrfork.c index 1003ad9dc746..943e7fde835a 100644 --- a/tests/sys/kern/pdrfork.c +++ b/tests/sys/kern/pdrfork.c @@ -95,11 +95,21 @@ ATF_TC_WITHOUT_HEAD(efault); ATF_TC_BODY(efault, tc) { void *unmapped; + pid_t my_pid; unmapped = mmap(NULL, PAGE_SIZE, PROT_NONE, MAP_GUARD, -1, 0); ATF_REQUIRE(unmapped != MAP_FAILED); + my_pid = getpid(); ATF_REQUIRE_ERRNO(EFAULT, pdrfork(unmapped, 0, RFPROC | RFPROCDESC) < 0); + + /* + * EFAULT only means that the copyout of the procdesc failed. + * The runaway child was created anyway. Prevent + * double-destruction of the atf stuff. + */ + if (my_pid != getpid()) + _exit(0); } /* Invalid combinations of flags should return EINVAL */ |