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authorngie <ngie@FreeBSD.org>2017-02-10 01:13:12 +0000
committerngie <ngie@FreeBSD.org>2017-02-10 01:13:12 +0000
commit8864cde3495dbfd6b476c1b77a8bde035e1cf000 (patch)
treeda558c97672e3d32f9e5551cd2daccd8684c5f03 /contrib/netbsd-tests/lib/libc/sys/t_mlock.c
parent9c6235cf2af8bdadcd0f0a80288683f0c88f3e55 (diff)
downloadFreeBSD-src-8864cde3495dbfd6b476c1b77a8bde035e1cf000.zip
FreeBSD-src-8864cde3495dbfd6b476c1b77a8bde035e1cf000.tar.gz
MFC r305358,r305449,r305451,r306367,r306397,r309474:
This also contains a merge of ^/projects/netbsd-tests-update-12@r304035 . This change never hit ^/head because bin/cat's behavior was changed (on ^/head) to match NetBSD. PR: 210607 r305358: Update contrib/netbsd-tests with new content from NetBSD This updates the snapshot from 09/30/2014 to 08/11/2016 This brings in a number of new testcases from upstream, most notably: - bin/cat - lib/libc - lib/msun - lib/libthr - usr.bin/sort lib/libc/tests/stdio/open_memstream_test.c was moved to lib/libc/tests/stdio/open_memstream2_test.c to accomodate the new open_memstream test from NetBSD. Tested on: amd64 (VMware fusion VM; various bare metal platforms); i386 (VMware fusion VM); make tinderbox r305449: Install h_db to unbreak some of the lib/libc/db testcases after r305358 r305451: Fix lib/libc/rpc test assumptions added in r305358 - Require root in the tcp/udp subtests (it's needed on FreeBSD when registering services). - Skip the tests if service registration fails. r306367 (by br): Allow up to 6 arguments only on MIPS. r306397 (by br): Use right piece of code for FreeBSD. r309474: Don't build :strvis_locale if VIS_NOLOCALE is undefined The copy of contrib/libc-vis on ^/stable/10 doesn't contain all of the features in the ^/stable/11 // ^/head version, including VIS_NOLOCALE. The risk is lower in conditionally running the test instead of backporting the newer version of libc-vis
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sys/t_mlock.c')
-rw-r--r--contrib/netbsd-tests/lib/libc/sys/t_mlock.c37
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
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