1982 Commits

Author SHA1 Message Date
Jakub Kicinski
a99ca6dbf4 selftests/bpf: add a test for verifier logs
Add a test for verifier log handling.  Check bad attr combinations
but focus on cases when log is truncated.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-10 12:30:16 -07:00
Linus Torvalds
da93b8c7c6 linux-kselftest-4.14-rc5-fixes
This update consists of:
 
 - fix for x86: sysret_ss_attrs test build failure preventing the x86
   tests from running.
 - fix mqueue: fix regression in silencing test run output.
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Merge tag 'linux-kselftest-4.14-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest fixes from Shuah Khan:

 - fix for x86: sysret_ss_attrs test build failure preventing the x86
   tests from running

 - fix mqueue: fix regression in silencing test run output

* tag 'linux-kselftest-4.14-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests: mqueue: fix regression in silencing output from RUN_TESTS
  selftests: x86: sysret_ss_attrs doesn't build on a PIE build
2017-10-10 10:57:46 -07:00
David S. Miller
d93fa2ba64 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-10-09 20:11:09 -07:00
Paul E. McKenney
b038c58bd2 torture: Provide TMPDIR environment variable to specify tmpdir
Both rcutorture and locktorture currently place temporary files in /tmp,
in keeping with decades-long tradition.  However, sometimes it is useful
to specify an alternative temporary directory, for example, for space
or performance reasons.  This commit therefore causes the torture-test
scripting to use the path specified in the TMPDIR environment variable,
or to fall back to traditional /tmp if this variable is not set.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2017-10-09 14:26:09 -07:00
Yonghong Song
81b9cf8028 bpf: add a test case for helper bpf_perf_prog_read_value
The bpf sample program trace_event is enhanced to use the new
helper to print out enabled/running time.

Signed-off-by: Yonghong Song <yhs@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-07 23:05:57 +01:00
Yonghong Song
020a32d958 bpf: add a test case for helper bpf_perf_event_read_value
The bpf sample program tracex6 is enhanced to use the new
helper to read enabled/running time as well.

Signed-off-by: Yonghong Song <yhs@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-07 23:05:57 +01:00
Yasunori Goto
10246dc84d acpi nfit: nfit_test supports translate SPA
To test ndctl list which use interface of Translate SPA,
nfit_test needs to emulates it.
This test module searches region which includes SPA and
returns 1 dimm handle which is last one.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-07 09:02:36 -07:00
Seth Forshee
06755a8713 selftests/powerpc: Use snprintf to construct DSCR sysfs interface paths
Currently sprintf is used, and while paths should never exceed
the size of the buffer it is theoretically possible since
dirent.d_name is 256 bytes. As a result this trips
-Wformat-overflow, and since the test is built with -Wall -Werror
the causes the build to fail. Switch to using snprintf and skip
any paths which are too long for the filename buffer.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-10-06 20:51:10 +11:00
Dan Carpenter
1561b3266e selftests/net: rxtimestamp: Fix an off by one
The > should be >= so that we don't write one element beyond the end of
the array.

Fixes: 16e781224198 ("selftests/net: Add a test to validate behavior of rx timestamps")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-05 21:28:53 -07:00
Stefan Hajnoczi
0b02503384 VSOCK: add tools/testing/vsock/vsock_diag_test
This patch adds tests for the vsock_diag.ko module.

These tests are not self-tests because they require manual set up of a
KVM or VMware guest.  Please see tools/testing/vsock/README for
instructions.

The control.h and timeout.h infrastructure can be used for additional
AF_VSOCK tests in the future.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-05 18:44:17 -07:00
David S. Miller
53954cf8c5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Just simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-05 18:19:22 -07:00
Shuah Khan
ea344f6a50 selftests: mqueue: fix regression in silencing output from RUN_TESTS
Fix fix regression in silencing output from RUN_TESTS introduced by
commit <8230b905a6780c6> selftests: mqueue: Use full path to run tests
from Makefile

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-10-05 11:34:43 -06:00
Shuah Khan
3346a6a4e5 selftests: x86: sysret_ss_attrs doesn't build on a PIE build
sysret_ss_attrs fails to compile leading x86 test run to fail on systems
configured to build using PIE by default. Add -no-pie fix it.

Relocation might still fail if relocated above 4G. For now this change
fixes the build and runs x86 tests.

tools/testing/selftests/x86$ make
gcc -m64 -o .../tools/testing/selftests/x86/single_step_syscall_64 -O2
-g -std=gnu99 -pthread -Wall  single_step_syscall.c -lrt -ldl
gcc -m64 -o .../tools/testing/selftests/x86/sysret_ss_attrs_64 -O2 -g
-std=gnu99 -pthread -Wall  sysret_ss_attrs.c thunks.S -lrt -ldl
/usr/bin/ld: /tmp/ccS6pvIh.o: relocation R_X86_64_32S against `.text'
can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: Nonrepresentable section on output
collect2: error: ld returned 1 exit status
Makefile:49: recipe for target
'.../tools/testing/selftests/x86/sysret_ss_attrs_64' failed
make: *** [.../tools/testing/selftests/x86/sysret_ss_attrs_64] Error 1

Suggested-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-10-05 11:34:14 -06:00
Alexei Starovoitov
390ee7e29f bpf: enforce return code for cgroup-bpf programs
with addition of tnum logic the verifier got smart enough and
we can enforce return codes at program load time.
For now do so for cgroup-bpf program types.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-04 16:05:05 -07:00
Florian Westphal
e9b871ee09 selftests: rtnetlink: try concurrent change of ifalias
to make sure this is serialized correctly.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-04 10:33:59 -07:00
Florian Westphal
6227efc1a2 selftests: rtnetlink.sh: add vxlan and fou test cases
fou test lifted from ip-fou man page.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-02 11:15:31 -07:00
Martin KaFai Lau
3a8ad560a9 bpf: Test new fields in bpf_attr and bpf_{prog, map}_info
This patch tests newly added fields of the bpf_attr,
bpf_prog_info and bpf_map_info.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-29 06:17:05 +01:00
Martin KaFai Lau
6e525d0667 bpf: Swap the order of checking prog_info and map_info
This patch swaps the checking order.  It now checks the map_info
first and then prog_info.  It is a prep work for adding
test to the newly added fields (the map_ids of prog_info field
in particular).

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-29 06:17:05 +01:00
Martin KaFai Lau
88cda1c9da bpf: libbpf: Provide basic API support to specify BPF obj name
This patch extends the libbpf to provide API support to
allow specifying BPF object name.

In tools/lib/bpf/libbpf, the C symbol of the function
and the map is used.  Regarding section name, all maps are
under the same section named "maps".  Hence, section name
is not a good choice for map's name.  To be consistent with
map, bpf_prog also follows and uses its function symbol as
the prog's name.

This patch adds logic to collect function's symbols in libbpf.
There is existing codes to collect the map's symbols and no change
is needed.

The bpf_load_program_name() and bpf_map_create_name() are
added to take the name argument.  For the other bpf_map_create_xxx()
variants, a name argument is directly added to them.

In samples/bpf, bpf_load.c in particular, the symbol is also
used as the map's name and the map symbols has already been
collected in the existing code.  For bpf_prog, bpf_load.c does
not collect the function symbol name.  We can consider to collect
them later if there is a need to continue supporting the bpf_load.c.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-29 06:17:05 +01:00
Florian Westphal
61f26d9251 selftests: rtnetlink.sh: add rudimentary vrf test
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-28 10:14:16 -07:00
Yasunori Goto
a586cb4937 nfit_test Make private definitions to command emulation
Move private definitions to command emulation.
These definitions were originally defined at include/uapi/linux/ndctl.h,
but they are used at only nfit_test emulation now.

Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-09-28 09:22:07 -07:00
Jani Nikula
32f35b8634 Merge drm-upstream/drm-next into drm-intel-next-queued
Need MST sideband message transaction to power up/down nodes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-09-28 15:56:49 +03:00
Linus Torvalds
225d3b6748 linux-kselftest-4.14-rc3-fixes
This update consists of:
 
 - fixes to several existing tests
 - a test for regression introduced by
   b9470c27607b ("inet: kill smallest_size and smallest_port")
 - seccomp support for glibc 2.26 siginfo_t.h
 - fixes to kselftest framework and tests to run make O=dir use-case
 - fixes to silence unnecessary test output to de-clutter test results
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Merge tag 'linux-kselftest-4.14-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest fixes from Shuah Khan:
 "This update consists of:

   - fixes to several existing tests

   - a test for regression introduced by b9470c27607b ("inet: kill
     smallest_size and smallest_port")

   - seccomp support for glibc 2.26 siginfo_t.h

   - fixes to kselftest framework and tests to run make O=dir use-case

   - fixes to silence unnecessary test output to de-clutter test results"

* tag 'linux-kselftest-4.14-rc3-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (28 commits)
  selftests: timers: set-timer-lat: Fix hang when testing unsupported alarms
  selftests: timers: set-timer-lat: fix hang when std out/err are redirected
  selftests/memfd: correct run_tests.sh permission
  selftests/seccomp: Support glibc 2.26 siginfo_t.h
  selftests: futex: Makefile: fix for loops in targets to run silently
  selftests: Makefile: fix for loops in targets to run silently
  selftests: mqueue: Use full path to run tests from Makefile
  selftests: futex: copy sub-dir test scripts for make O=dir run
  selftests: lib.mk: copy test scripts and test files for make O=dir run
  selftests: sync: kselftest and kselftest-clean fail for make O=dir case
  selftests: sync: use TEST_CUSTOM_PROGS instead of TEST_PROGS
  selftests: lib.mk: add TEST_CUSTOM_PROGS to allow custom test run/install
  selftests: watchdog: fix to use TEST_GEN_PROGS and remove clean
  selftests: lib.mk: fix test executable status check to use full path
  selftests: Makefile: clear LDFLAGS for make O=dir use-case
  selftests: lib.mk: kselftest and kselftest-clean fail for make O=dir case
  Makefile: kselftest and kselftest-clean fail for make O=dir case
  selftests/net: msg_zerocopy enable build with older kernel headers
  selftests: actually run the various net selftests
  selftest: add a reuseaddr test
  ...
2017-09-27 10:51:08 -07:00
Daniel Borkmann
22c8852624 bpf: improve selftests and add tests for meta pointer
Add various test_verifier selftests, and a simple xdp/tc functional
test that is being attached to veths. Also let new versions of clang
use the recently added -mcpu=probe support [1] for the BPF target,
so that it can probe the underlying kernel for BPF insn set extensions.
We could also just set this options always, where older versions just
ignore it and give a note to the user that the -mcpu value is not
supported, but given emitting the note cannot be turned off from clang
side lets not confuse users running selftests with it, thus fallback
to the default generic one when we see that clang doesn't support it.
Also allow CPU option to be overridden in the Makefile from command
line.

  [1] d7276a40d8

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-26 13:36:44 -07:00
Shuah Khan
eefd95e1f3 selftests: timers: set-timer-lat: Fix hang when testing unsupported alarms
When timer_create() fails on a bootime or realtime clock, setup_timer()
returns 0 as if timer has been set. Callers wait forever for the timer
to expire.

This hang is seen on a system that doesn't have support for:

CLOCK_REALTIME_ALARM   ABSTIME missing CAP_WAKE_ALARM? : [UNSUPPORTED]

Test hangs waiting for a timer that hasn't been set to expire. Fix
setup_timer() to return 1, add handling in callers to detect the
unsupported case and return 0 without waiting to not fail the test.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:09:07 -06:00
Shuah Khan
01db7fbf54 selftests: timers: set-timer-lat: fix hang when std out/err are redirected
do_timer_oneshot() uses select() as a timer with FD_SETSIZE and readfs
is cleared with FD_ZERO without FD_SET.

When stdout and stderr are redirected, the test hangs in select forever.
Fix the problem calling select() with readfds empty and nfds zero. This
is sufficient for using select() for timer.

With this fix "./set-timer-lat > /dev/null 2>&1" no longer hangs.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Acked-by: Greg Hackmann <ghackmann@google.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:09:06 -06:00
Li Zhijian
21aadfa242 selftests/memfd: correct run_tests.sh permission
to fix the following issue:
------------------
TAP version 13
selftests: run_tests.sh
========================================
selftests: Warning: file run_tests.sh is not executable, correct this.
not ok 1..1 selftests: run_tests.sh [FAIL]
------------------

Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:09:06 -06:00
Kees Cook
10859f3855 selftests/seccomp: Support glibc 2.26 siginfo_t.h
The 2.26 release of glibc changed how siginfo_t is defined, and the earlier
work-around to using the kernel definition are no longer needed. The old
way needs to stay around for a while, though.

Reported-by: Seth Forshee <seth.forshee@canonical.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Will Drewry <wad@chromium.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: linux-kselftest@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Tested-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:09:05 -06:00
Shuah Khan
659dbfd8c4 selftests: futex: Makefile: fix for loops in targets to run silently
Fix for loops in targets to run silently to avoid cluttering the test
results.

Suppresses the following from targets:

for DIR in functional; do               \
        BUILD_TARGET=./tools/testing/selftests/futex/$DIR; \
        mkdir $BUILD_TARGET  -p;        \
        make OUTPUT=$BUILD_TARGET -C $DIR all;\
done

./tools/testing/selftests/futex/run.sh

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Reviewed-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:09:00 -06:00
Shuah Khan
1ede053632 selftests: Makefile: fix for loops in targets to run silently
Fix for loops in targets to run silently to avoid cluttering the test
results.

Suppresses the following from targets: e.g run from breakpoints

for TARGET in breakpoints; do		\
	BUILD_TARGET=$BUILD/$TARGET;	\
	mkdir $BUILD_TARGET  -p;	\
	make OUTPUT=$BUILD_TARGET -C $TARGET;\
done;

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:08:59 -06:00
Shuah Khan
8230b905a6 selftests: mqueue: Use full path to run tests from Makefile
Use full path including $(OUTPUT) to run tests from Makefile for
normal case when objects reside in the source tree as well as when
objects are relocated with make O=dir. In both cases $(OUTPUT) will
be set correctly by lib.mk.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:08:59 -06:00
Shuah Khan
9c3340ea7f selftests: futex: copy sub-dir test scripts for make O=dir run
For make O=dir run_tests to work, test scripts from sub-directories
need to be copied over to the object directory. Running tests from the
object directory is necessary to avoid making the source tree dirty.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Reviewed-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-25 10:08:49 -06:00
David S. Miller
1f8d31d189 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-09-23 10:16:53 -07:00
Linus Torvalds
c0a3a64e72 Major additions:
- sysctl and seccomp operation to discover available actions. (tyhicks)
 - new per-filter configurable logging infrastructure and sysctl. (tyhicks)
 - SECCOMP_RET_LOG to log allowed syscalls. (tyhicks)
 - SECCOMP_RET_KILL_PROCESS as the new strictest possible action.
 - self-tests for new behaviors.
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 Version: GnuPG v1
 Comment: Kees Cook <kees@outflux.net>
 
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Merge tag 'seccomp-v4.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull seccomp updates from Kees Cook:
 "Major additions:

   - sysctl and seccomp operation to discover available actions
     (tyhicks)

   - new per-filter configurable logging infrastructure and sysctl
     (tyhicks)

   - SECCOMP_RET_LOG to log allowed syscalls (tyhicks)

   - SECCOMP_RET_KILL_PROCESS as the new strictest possible action

   - self-tests for new behaviors"

[ This is the seccomp part of the security pull request during the merge
  window that was nixed due to unrelated problems   - Linus ]

* tag 'seccomp-v4.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  samples: Unrename SECCOMP_RET_KILL
  selftests/seccomp: Test thread vs process killing
  seccomp: Implement SECCOMP_RET_KILL_PROCESS action
  seccomp: Introduce SECCOMP_RET_KILL_PROCESS
  seccomp: Rename SECCOMP_RET_KILL to SECCOMP_RET_KILL_THREAD
  seccomp: Action to log before allowing
  seccomp: Filter flag to log all actions except SECCOMP_RET_ALLOW
  seccomp: Selftest for detection of filter flag support
  seccomp: Sysctl to configure actions that are allowed to be logged
  seccomp: Operation for checking if an action is available
  seccomp: Sysctl to display available actions
  seccomp: Provide matching filter for introspection
  selftests/seccomp: Refactor RET_ERRNO tests
  selftests/seccomp: Add simple seccomp overhead benchmark
  selftests/seccomp: Add tests for basic ptrace actions
2017-09-22 16:16:41 -10:00
Joel Fernandes
b655fc1c2e samples/bpf: Fix pt_regs issues when cross-compiling
BPF samples fail to build when cross-compiling for ARM64 because of incorrect
pt_regs param selection. This is because clang defines __x86_64__ and
bpf_headers thinks we're building for x86. Since clang is building for the BPF
target, it shouldn't make assumptions about what target the BPF program is
going to run on. To fix this, lets pass ARCH so the header knows which target
the BPF program is being compiled for and can use the correct pt_regs code.

Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Joel Fernandes <joelaf@google.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-21 11:59:16 -07:00
Shuah Khan
1a940687e4 selftests: lib.mk: copy test scripts and test files for make O=dir run
For make O=dir run_tests to work, test scripts, test files, and other
dependencies need to be copied over to the object directory. Running
tests from the object directory is necessary to avoid making the source
tree dirty.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:40 -06:00
Shuah Khan
b2fc6ade9f selftests: sync: kselftest and kselftest-clean fail for make O=dir case
sync test fails to build when object directory is specified to relocate
object files. Fix it to specify the correct path. Fix clean target to
remove objects. Also include simplified logic to use TEST_CUSTOM_PROGS
in build and clean targets instead of hard-coding the test name each
time.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:40 -06:00
Shuah Khan
38f7251852 selftests: sync: use TEST_CUSTOM_PROGS instead of TEST_PROGS
lib.mk var TEST_CUSTOM_PROGS is for tests that need custom build
rules. TEST_PROGS is used for test shell scripts. Fix it to use
TEST_CUSTOM_PROGS. lib.mk will run and install them.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:39 -06:00
Shuah Khan
be16a244c1 selftests: lib.mk: add TEST_CUSTOM_PROGS to allow custom test run/install
Some tests such as sync can't use generic build rules in lib.mk and require
custom rules. Currently there is no provision to allow custom builds and
test such as sync use TEST_PROGS which is reserved for test shell scripts.
Add TEST_CUSTOM_PROGS variable to lib.mk to run and install custom tests
built by individual test make files.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:39 -06:00
Shuah Khan
e2fb65594c selftests: watchdog: fix to use TEST_GEN_PROGS and remove clean
TEST_PROGS should be used for test scripts that don't ned to be built.
Use TEST_GEN_PROGS instead which is intended for test executables.

Remove clean target and let the common clean take care of cleaning.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:38 -06:00
Shuah Khan
e0a5696a23 selftests: lib.mk: fix test executable status check to use full path
Fix test executable status check to use full path for make O=dir case,m
when tests are relocated to user specified object directory. Without the
full path, this check fails to find the file and fails the test.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:37 -06:00
Shuah Khan
52fd1d0823 selftests: Makefile: clear LDFLAGS for make O=dir use-case
kselftest target fails when object directory is specified to relocate
objects. Inherited "LDFLAGS = -m" fails the test builds. Clear it.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:37 -06:00
Shuah Khan
8050ef2b83 selftests: lib.mk: kselftest and kselftest-clean fail for make O=dir case
kselftest and kselftest-clean targets fail when object directory is
specified to relocate objects. Main Makefile make O= path clears the
built-in defines LINK.c, COMPILE.S, LINK.S, and RM that are used in
lib.mk to build and clean targets. Define them.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-21 07:55:36 -06:00
Florian Westphal
69e33b2754 selftests: rtnetlink.sh: add test case for device ifalias
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19 15:30:33 -07:00
Craig Gallek
e8d1749910 bpf: Test deletion in BPF_MAP_TYPE_LPM_TRIE
Extend the 'random' operation tests to include a delete operation
(delete half of the nodes from both lpm implementions and ensure
that lookups are still equivalent).

Also, add a simple IPv4 test which verifies lookup behavior as nodes
are deleted from the tree.

Signed-off-by: Craig Gallek <kraig@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19 13:55:15 -07:00
Craig Gallek
bae30468df bpf: Add uniqueness invariant to trivial lpm test implementation
The 'trivial' lpm implementation in this test allows equivalent nodes
to be added (that is, nodes consisting of the same prefix and prefix
length).  For lookup operations, this is fine because insertion happens
at the head of the (singly linked) list and the first, best match is
returned.  In order to support deletion, the tlpm data structue must
first enforce uniqueness.  This change modifies the insertion algorithm
to search for equivalent nodes and remove them.  Note: the
BPF_MAP_TYPE_LPM_TRIE already has a uniqueness invariant that is
implemented as node replacement.

Signed-off-by: Craig Gallek <kraig@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19 13:55:15 -07:00
Thomas Meyer
06e8852cee selftests/net: msg_zerocopy enable build with older kernel headers
Explicitly define SO_EE_ORIGIN_ZEROCOPY.
This makes the test program build with older kernel headers,
e.g. from Debian 9.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19 14:12:29 -06:00
Josef Bacik
e06d79fbc3 selftests: actually run the various net selftests
These self tests are just self contained binaries, they are not run by
any of the scripts in the directory.  This means they need to be marked
with TEST_GEN_PROGS to actually be run, not TEST_GEN_FILES.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19 14:10:22 -06:00
Josef Bacik
422d8dc6fd selftest: add a reuseaddr test
This is to test for a regression introduced by

b9470c27607b ("inet: kill smallest_size and smallest_port")

which introduced a problem with reuseaddr and bind conflicts.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19 14:09:26 -06:00
Josef Bacik
fbcab13d2e selftests: silence test output by default
Some of the networking tests are very noisy and make it impossible to
see if we actually passed the tests as they run.  Default to suppressing
the output from any tests run in order to make it easier to track what
failed.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2017-09-19 14:08:50 -06:00