diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sys/t_mlock.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/sys/t_mlock.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_mlock.c b/contrib/netbsd-tests/lib/libc/sys/t_mlock.c index 85d82c7..2c0cdb7 100644 --- a/contrib/netbsd-tests/lib/libc/sys/t_mlock.c +++ b/contrib/netbsd-tests/lib/libc/sys/t_mlock.c @@ -1,4 +1,4 @@ -/* $NetBSD: t_mlock.c,v 1.5 2014/02/26 20:49:26 martin Exp $ */ +/* $NetBSD: t_mlock.c,v 1.6 2016/08/09 12:02:44 kre Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. @@ -29,7 +29,7 @@ * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> -__RCSID("$NetBSD: t_mlock.c,v 1.5 2014/02/26 20:49:26 martin Exp $"); +__RCSID("$NetBSD: t_mlock.c,v 1.6 2016/08/09 12:02:44 kre Exp $"); #ifdef __FreeBSD__ #include <sys/types.h> @@ -178,6 +178,7 @@ ATF_TC_BODY(mlock_err, tc) #endif void *invalid_ptr; int null_errno = ENOMEM; /* error expected for NULL */ + void *buf; #ifdef __FreeBSD__ #ifdef VM_MIN_ADDRESS @@ -189,28 +190,48 @@ ATF_TC_BODY(mlock_err, tc) #else if (sysctlbyname("vm.minaddress", &vmin, &len, NULL, 0) != 0) atf_tc_fail("failed to read vm.minaddress"); + /* + * Any bad address must return ENOMEM (for lock & unlock) + */ + errno = 0; + ATF_REQUIRE_ERRNO(ENOMEM, mlock(NULL, page) == -1); if (vmin > 0) null_errno = EINVAL; /* NULL is not inside user VM */ #endif errno = 0; - ATF_REQUIRE_ERRNO(null_errno, mlock(NULL, page) == -1); + ATF_REQUIRE_ERRNO(ENOMEM, mlock((char *)0, page) == -1); errno = 0; - ATF_REQUIRE_ERRNO(null_errno, mlock((char *)0, page) == -1); + ATF_REQUIRE_ERRNO(ENOMEM, mlock((char *)-1, page) == -1); errno = 0; - ATF_REQUIRE_ERRNO(EINVAL, mlock((char *)-1, page) == -1); + ATF_REQUIRE_ERRNO(ENOMEM, munlock(NULL, page) == -1); errno = 0; - ATF_REQUIRE_ERRNO(null_errno, munlock(NULL, page) == -1); + ATF_REQUIRE_ERRNO(ENOMEM, munlock((char *)0, page) == -1); errno = 0; - ATF_REQUIRE_ERRNO(null_errno, munlock((char *)0, page) == -1); + ATF_REQUIRE_ERRNO(ENOMEM, munlock((char *)-1, page) == -1); + + buf = malloc(page); + ATF_REQUIRE(buf != NULL); + + /* + * unlocking memory that is not locked is an error... + */ errno = 0; - ATF_REQUIRE_ERRNO(EINVAL, munlock((char *)-1, page) == -1); + ATF_REQUIRE_ERRNO(ENOMEM, munlock(buf, page) == -1); + + /* + * These are permitted to fail (EINVAL) but do not on NetBSD + */ + ATF_REQUIRE(mlock((void *)(((uintptr_t)buf) + page/3), page/5) == 0); + ATF_REQUIRE(munlock((void *)(((uintptr_t)buf) + page/3), page/5) == 0); + + (void)free(buf); /* * Try to create a pointer to an unmapped page - first after current |
