Commit Graph

391 Commits

Author SHA1 Message Date
cem
30b90e55c4 vfs_lookup: Allow PATH_MAX-1 symlinks
Previously, symlinks in FreeBSD were artificially limited to PATH_MAX-2.

Add a short test case to verify the change.

Submitted by:	Gaurav Gangalwar <ggangalwar AT isilon.com>
Reviewed by:	kib
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12589
2017-11-17 19:25:39 +00:00
asomers
c9aceb8701 Fix build on arm after r325817
Reported by:	rpokala
MFC after:	3 weeks
X-MFC-With:	325817
Sponsored by:	Spectra Logic Corp
2017-11-14 21:11:55 +00:00
asomers
3fe73f3b6b AIO tests: increase limits
tests/sys/aio/aio_kqueue_test.c
	Instead of using a hard-coded queue depth, use
	vfs.aio.max_aio_queue_per_proc

tests/sys/aio/lio_kqueue_test.c
	The old, small limit on lio_listio's operation count was lifted by
	change 324941.  Raise the operation count as high as possible without
	exceeding the process's operation limit.

MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
2017-11-14 17:46:37 +00:00
bdrewery
a598c4b809 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
bdrewery
a4164f0dcd DIRDEPS_BUILD: Connect new directories.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:04:07 +00:00
jhb
0472a49b7f Discard the correct thread event reported for a ptrace stop.
When multiple threads wish to report a tracing event to a debugger,
both threads call ptracestop() and one thread will win the race to be
the reporting thread (p->p_xthread).  The debugger uses PT_LWPINFO
with the process ID to determine which thread / LWP is reporting an
event and the details of that event.  This event is cleared as a side
effect of the subsequent ptrace event that resumed the process
(PT_CONTINUE, PT_STEP, etc.).  However, ptrace() was clearing the
event identified by the LWP ID passed to the resume request even if
that wasn't the 'p_xthread'.  This could result in clearing an event
that had not yet been observed by the debugger and leaving the
existing event for 'p_thread' pending so that it was reported a second
time.

Specifically, if the debugger stopped due to a software breakpoint in
one thread, but then switched to another thread that was used to
resume (e.g. if the user switched to a different thread and issued a
step), the resume request (PT_STEP) cleared a pending event (if any)
for the thread being stepped.  However, the process immediately
stopped and the first thread reported it's breakpoint event a second
time.  The debugger decremented the PC for "both" breakpoint events
which resulted in the PC now pointing into the middle of an
instruction (on x86) and a SIGILL fault when the process was resumed a
second time.

To fix, always clear the pending event for 'p_xthread' when resuming a
process.  ptrace() still honors the requested LWP ID when enabling
single-stepping (PT_STEP) or setting a different PC (PT_CONTINUE).

Reported by:	GDB testsuite (gdb.threads/continue-pending-status.exp)
Reviewed by:	kib
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D12794
2017-10-27 03:16:19 +00:00
kp
520bd817dc pf tests: Remove temporary files
Remove the created_jails.lst and created_interfaces.lst files in the
cleanup code.
2017-10-26 20:55:33 +00:00
kp
cc68fe5536 pf tests: Fragmentation (v6) test
Test fragmentation handling (i.e. scrub fragment reassemble) code for
IPv6.

Two simple tests: Ping a host (jail) and test forwarding of fragmented
packets.
2017-10-26 20:54:52 +00:00
kp
ead19d9f9c pf tests: destroy jails before destroying interfaces
When cleaning up we must destroy the jails before we destroy the interfaces.
Otherwise we might try to destroy interfaces that belong to a jail, which won't
work and fail to completely clean up.
2017-10-26 20:53:56 +00:00
jhb
8766a11b64 Add a test for sending a signal while stepping a thread via PT_STEP.
MFC after:	1 week
2017-10-25 17:23:33 +00:00
bdrewery
5e6f8d9e40 Add a test for r324671 along with some other masked tests.
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2017-10-17 19:01:01 +00:00
bdrewery
a735b12086 This child is expected to exit on SIGTRAP, don't leave a core behind.
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2017-10-16 20:06:24 +00:00
kp
df7329fbf7 pf tests: Use pft_set_rules everywhere
We now have a utility function to set pf rules in the jail. Use it
whenever we need to set the pf rules in the test jail.
2017-10-16 15:05:32 +00:00
kp
eb4416b626 pf tests: Basic IPv6 forwarding tests
Pass/block packets in the forwarding path with pf.

Introduce the pft_set_rules() helper function, because we need to
remember to flush states between individual tests. If not we can get
packets passing despite rules blocking them because they match states
created in a previous test.

Extend pft_ping.py to be able to send IPv6 echo requests.
2017-10-16 15:03:45 +00:00
kp
0612da0910 pf: test set-tos
Introduce tests for the set-tos feature of pf. Teach pft_ping.py to send
and verify ToS flags.
2017-10-16 15:01:49 +00:00
bdrewery
070acc3550 Fix shadowed variable hidden by WARNS changing to 3 in r313006.
Sponsored by:	Dell EMC Isilon
MFC after:	1 week
2017-10-12 19:58:21 +00:00
ngie
42a5537248 Check the exit code from fsck_ffs instead of relying on MODIFIED being in the output
^/head@r323923 changed when MODIFIED is printed at exit. It's better to follow the
documented way of determining whether or not a filesystem is clean per fsck_ffs, i.e.,
ensure that the exit code is either 0 or 7.

The pass/fail determination is brittle prior to this commit, and ^/head@r323923 made
the issue apparent -- thus this needs to be fixed independent of ^/head@r323923.

PR:		222780
MFC after:	1 week
MFC with:	r323923
Reported by:	Jenkins
2017-10-10 05:58:33 +00:00
kp
266888db2b pf: Very basic forwarding test
This test illustrates the use of scapy to test pf.

Differential Revision:	https://reviews.freebsd.org/D12581
2017-10-06 20:51:32 +00:00
kp
2646db1c87 pf: Basic automated test using VIMAGE
If VIMAGE is present we can start jails with their own pf instance. This
makes it fairly easy to run tests.
For example, this basic test verifies that drop/pass and icmp
classification works. It's a basic sanity test for pf, and hopefully an
example on how to write more pf tests.

The tests are skipped if VIMAGE is not enabled.

This work is inspired by the GSoC work of Panagiotes Mousikides.

Differential Revision:	https://reviews.freebsd.org/D12580
2017-10-06 20:43:14 +00:00
cem
de7a7877e1 aesni(4): Add support for x86 SHA intrinsics
Some x86 class CPUs have accelerated intrinsics for SHA1 and SHA256.
Provide this functionality on CPUs that support it.

This implements CRYPTO_SHA1, CRYPTO_SHA1_HMAC, and CRYPTO_SHA2_256_HMAC.

Correctness: The cryptotest.py suite in tests/sys/opencrypto has been
enhanced to verify SHA1 and SHA256 HMAC using standard NIST test vectors.
The test passes on this driver.  Additionally, jhb's cryptocheck tool has
been used to compare various random inputs against OpenSSL.  This test also
passes.

Rough performance averages on AMD Ryzen 1950X (4kB buffer):
aesni:      SHA1: ~8300 Mb/s    SHA256: ~8000 Mb/s
cryptosoft:       ~1800 Mb/s    SHA256: ~1800 Mb/s

So ~4.4-4.6x speedup depending on algorithm choice.  This is consistent with
the results the Linux folks saw for 4kB buffers.

The driver borrows SHA update code from sys/crypto sha1 and sha256.  The
intrinsic step function comes from Intel under a 3-clause BSDL.[0]  The
intel_sha_extensions_sha<foo>_intrinsic.c files were renamed and lightly
modified (added const, resolved a warning or two; included the sha_sse
header to declare the functions).

[0]: https://software.intel.com/en-us/articles/intel-sha-extensions-implementations

Reviewed by:	jhb
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12452
2017-09-26 23:12:32 +00:00
cem
9ea19b9427 crypto(9): Use a more specific error code when a capable driver is not found
When crypto_newsession() is given a request for an unsupported capability,
raise a more specific error than EINVAL.

This allows cryptotest.py to skip some HMAC tests that a driver does not
support.

Reviewed by:	jhb, rlibby
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12451
2017-09-26 01:31:49 +00:00
ngie
eda725d65a Convert some idioms over to py3k-compatible idioms
- Import print_function from __future__ and use print(..) instead of `print ..`.
- Use repr instead of backticks when the object needs to be dumped, unless
  print(..) can do it lazily. Use str instead of backticks as appropriate
  for simplification reasons.

This doesn't fully convert these modules over py3k. It just gets over some of
the trivial compatibility hurdles.
2017-09-24 00:14:48 +00:00
cem
7cc3781303 cryptotest.py: Like r323869, skip SHA HMAC tests on non-SHA drivers
Sponsored by:	Dell EMC Isilon
2017-09-22 04:41:48 +00:00
cem
8863661513 cryptotest.py: Fix whitespace style errors
I accidentally introduced different whitespace style in r323878.  I'm not
used to using tabs for indentation in Python scripts.

Whitespace only; no functional change.

Sponsored by:	Dell EMC Isilon
2017-09-22 04:25:44 +00:00
cem
23508ac59c cryptotest.py: Actually use NIST-KAT HMAC test vectors and test the right hashes
Previously, this test was entirely a no-op as no vector in the NIST-KAT file
has a precisely 20-byte key.

Additionally, not every vector in the file is SHA1.  The length field
determines the hash under test, and is now decoded correctly.

Finally, due to a limitation I didn't feel like fixing in cryptodev.py, MACs
are truncated to 16 bytes in this test.

With this change and the uncommitted D12437 (to allow key sizes other than
those used in IPSec), the SHA tests in cryptotest.py actually test something
and e.g. at least cryptosoft passes the test.

Sponsored by:	Dell EMC Isilon
2017-09-21 21:07:21 +00:00
cem
ce5730adaa cryptotest.py: Do not run AES-CBC or AES-GCM tests on non-AES crypto(4) drivers
For some reason, we only skipped AES-XTS tests if a driver was not in the
aesmodules list.  Skip other AES modes as well to prevent spurious failures
in non-AES drivers.

Sponsored by:	Dell EMC Isilon
2017-09-21 18:06:21 +00:00
cem
6a2e937b3f cryptotest.py: Add a seatbelt that we're actually testing anything
Without nist-kat installed, cryptotest.py is a no-op.  Showing 'success' in
that case is unhelpful.

Sponsored by:	Dell EMC Isilon
2017-09-21 05:46:28 +00:00
ngie
18951eee49 Add supporting changes for Add limited sandbox capability to "make check"
Non-tests/... changes:
- Add HAS_TESTS= to Makefiles with libraries and programs to enable iteration
  and propagate the appropriate environment down to *.test.mk.

tests/... changes:
- Add appropriate support Makefile.inc's to set HAS_TESTS in a minimal manner,
  since tests/... is a special subdirectory tree compared to the others.

MFC after:	2 months
MFC with:	r322511
Reviewed by:	arch (silence), testing (silence)
Differential Revision:	D12014
2017-08-14 19:21:37 +00:00
asomers
6d922d0b47 tests/sys/netinet/fibs_test: skip selected tests when firewalls are enabled
Some tests send packets over epair(4) interfaces. Firewalls can cause
spurious failures.

Reviewed by:	ngie
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11917
2017-08-08 15:37:21 +00:00
ngie
9e96179b9c Make test scripts under tests/... non-executable
Executable bits should be set at install time instead of in the repo.
Setting executable bits on files triggers false positives with Phabricator.

MFC after:	2 months
2017-08-08 04:59:16 +00:00
ngie
d739d878b2 MFhead@r321967 2017-08-03 03:45:48 +00:00
ngie
9487faf877 Chase r321920 and r321930 (dev_t being widened)
The layout of st_rdev has changed after this commit, and assumptions made
in the NetBSD tests are no longer valid. Change the hardcoded assumed
values to account for the fact that major/minor are now represented by
64 bits as opposed to the less precise legacy precision of 16 bits.

PR:	221048
Relnotes: st_rdev layout changed; warning about impact of r321920 to
	  downstream consumers
2017-08-03 03:43:41 +00:00
ngie
6a035474e5 Use bsd.opts.mk, not src.opts.mk 2017-08-03 00:35:35 +00:00
ngie
7ec8e284a3 MFhead@r321960 2017-08-02 22:28:12 +00:00
ngie
e01efdbd81 Use MK_CHECK_USE_SANDBOX in tests/..., to deal with the fact that
tests/... is a special snowflake directory and using HAS_TESTS would
result in a nasty layering violation between bsd.tests.mk and
bsd.prog.mk.

Add reachover Makefile.inc's which get the default value from
Makefile.inc0 (inspired by gnu/usr.bin/binutils/Makefile.inc0).
2017-08-02 22:24:08 +00:00
ngie
baa75b89b8 Annotate tests that require root privileges appropriately
This unbreaks running the tests with unprivileged users.

MFC after:	1 week
2017-08-02 22:19:45 +00:00
ngie
d4aa74266a Fix cosmetic issue with error message
Add missing space in error message related to PR noted.

MFC after:	2 weeks
PR:		220398
2017-08-02 09:49:41 +00:00
bdrewery
088f68e737 Allow changing the test PORT at compile-time.
Sponsored by:	Dell EMC Isilon
2017-07-31 22:00:27 +00:00
ngie
8989e76d12 Remove superfluous exit 0 added in r321702
atf_skip triggers equivalent functionality, which means the `exit 0`
is unreachable code.

PR:		220164
MFC after:	1 month
MFC with:	r321702
2017-07-29 22:03:21 +00:00
ngie
e2012dbcee Load geom_gate(4) if necessary before running tests; skip if it can't be loaded
The test code prior to r311893 loaded geom_gate at test start if necessary and
skipped the tests if it couldn't be loaded.

The ATF-ifcation of this test done in r311893 unfortunately dropped this
functionality.

This change restores the geom_gate module load and skips the test(s) if unavailable
in an ATF-like way.

MFC after:	1 month
PR:		220164
Reported by:	gjb
2017-07-29 22:01:17 +00:00
asomers
8d64b20efc Implement SIGEV_THREAD notifications for lio_listio(2)
Our man pages have always indicated that this was supported, but in fact the
feature was never implemented for lio_listio(2).

Reviewed by:	jhb, kib (earlier version)
MFC after:	20 days
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11680
2017-07-21 15:09:24 +00:00
ngie
e41883e6e0 Clean up :coredump_phnum
- Use "atf_check -x 'cmd1 | cmd2'" instead of "cmd1 | atf_check cmd2". The
  two forms are idiomatically similar, but subtly different in the sense of
  what program invokes the other, and there could be unwanted side effects
  of the latter idiom dealing with forking, pipes, etc.
- Remove chmod and instead source coredump_phnum_restore_state.sh directly.
  This avoids the need to check the result of the chmod call.
- Fix indentation in an if-block (4 column space indentation -> hard tab).
2017-07-19 16:23:02 +00:00
ngie
0b782649a7 Remove expected failure for :coredump_phnum
The testcase no longer fails on ^/head because readelf has established parity
with binutils' copy of readelf.

This issue is not seen on Jenkins because
`test_suites.FreeBSD.allow_sysctl_side_effects` isn't set in kyua.conf on
the CI host, i.e., the test is skipped.

PR:	215019
Tested with:	binutils (amd64-binutils-2.28,1); elftoolchain (r3561M)
2017-07-19 16:08:08 +00:00
asomers
9d0182f904 Remove dead code that was killed by r320975
Reported by:	Coverity
CID:		1377977
MFC after:	15 days
X-MFC-With:	320975
Sponsored by:	Spectra Logic Corp
2017-07-19 15:22:10 +00:00
asomers
ffa3f53018 Add regression tests for bugs 220459 and 220398
Bug 220398 - lio_listio(2) never sends asynchronous notification if nent==0
Bug 220459 - lio_listio(2) doesn't support SIGEV_THREAD

PR:		220459
PR:		220398
Reviewed by:	cem, jhb
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11470
2017-07-17 18:33:30 +00:00
asomers
f7f43aa72d Fix the build with GCC after r320975
Reported by:	pfg
MFC after:	20 days
X-MFC-With:	320975
Sponsored by:	Spectra Logic Corp
2017-07-14 21:50:04 +00:00
asomers
0f2819fcf8 Add tests for aio(4) completion notification via signals and threads
Reviewed by:	jhb
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11468
2017-07-13 22:53:13 +00:00
asomers
222e8588d4 Use ATF cleanup routines in aio_test.c
Remove aio_test's legacy timeout handling and cleanup routines.  Instead,
use ATF's builtin capabilities.  ATF automatically cleans up newly created
files, too, so we don't have to explicitly unlink them.  The only tests than
need a cleanup routine are the md(4) tests, which must destroy their md
device.

Reviewed by:	jhb
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D11468
2017-07-13 22:49:55 +00:00
ngie
7d16d4740d Pull down pjdfstest 0.1
The summary of changes is as follows..

Generic changes::
- Added configure support [2].
- Check for lchmod filesystem support with create_file(..); for
  testcases that require lchmod, skip the testcase -- otherwise
  use chmod directly [1].
- Added Travis CI integration [2].
- Added utimensat testcases [1].

Linux support::
- Fixed Linux support to pass on later supported versions of
  Fedora/Ubuntu [2].
- Conditionally enable posix_fallocate(2) support [2].

OSX support::
- Fixed compilation on OSX [2].
- Added partial OSX support (the test run isn't fully green yet)
  [2].

MFC after:	2 months
Obtained from:	https://github.com/pjd/pjdfstest/tree/0.1
Relnotes:	yes
Submitted by:	asomers [1], ngie [2]
Tested with:	UFS, ZFS
2017-06-28 09:22:45 +00:00
ngie
e3a688bd91 Pull down pjdfstest 0.1
The summary of changes is as follows..

Generic changes::
- Added configure support [2].
- Check for lchmod filesystem support with create_file(..); for
  testcases that require lchmod, skip the testcase -- otherwise
  use chmod directly [1].
- Added Travis CI integration [2].
- Added utimensat testcases [1].

Linux support::
- Fixed Linux support to pass on later supported versions of
  Fedora/Ubuntu [2].
- Conditionally enable posix_fallocate(2) support [2].

OSX support::
- Fixed compilation on OSX [2].
- Added partial OSX support (the test run isn't fully green yet)
  [2].

Obtained from:	https://github.com/pjd/pjdfstest/tree/0.1
Submitted by:	asomers [1], ngie [2]
2017-06-28 08:48:09 +00:00