July 2022 - Linux-kselftest-mirror

[PATCH RESEND v2] Documentation: KUnit: Fix example with compilation error

by Maíra Canal

The Parameterized Testing example contains a compilation error, as the signature for the description helper function is void(*)(const struct sha1_test_case *, char *), and the struct is non-const. This is warned by Clang: error: initialization of ‘void (*)(struct sha1_test_case *, char *)’ from incompatible pointer type ‘void (*)(const struct sha1_test_case *, char *)’ [-Werror=incompatible-pointer-types] 33 | KUNIT_ARRAY_PARAM(sha1, cases, case_to_desc); | ^~~~~~~~~~~~ ../include/kunit/test.h:1339:70: note: in definition of macro ‘KUNIT_ARRAY_PARAM’ 1339 | void (*__get_desc)(typeof(__next), char *) = get_desc; \ Signed-off-by: Maíra Canal <mairacanal(a)riseup.net> --- v1 -> v2: https://lore.kernel.org/linux-kselftest/CABVgOSkFKJBNt-AsWmOh2Oni4QO2xdiXJi… - Instead of changing the function signature to non-const, makes the cases const (David Gow). --- Documentation/dev-tools/kunit/usage.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/dev-tools/kunit/usage.rst b/Documentation/dev-tools/kunit/usage.rst index d62a04255c2e..44158eecb51e 100644 --- a/Documentation/dev-tools/kunit/usage.rst +++ b/Documentation/dev-tools/kunit/usage.rst @@ -505,7 +505,7 @@ By reusing the same ``cases`` array from above, we can write the test as a const char *str; const char *sha1; }; - struct sha1_test_case cases[] = { + const struct sha1_test_case cases[] = { { .str = "hello world", .sha1 = "2aae6c35c94fcfb415dbe95f408b9ce91ee846ed", -- 2.36.1

2 years, 3 months

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[PATCH v1] MAINTAINERS: kunit: Add David Gow as a maintainer of KUnit

by Brendan Higgins

David has been a de facto maintainer of KUnit for a long time now. Formalize this in the MAINTAINERS file. Signed-off-by: Brendan Higgins <brendan.higgins(a)linux.dev> --- MAINTAINERS | 1 + 1 file changed, 1 insertion(+) diff --git a/MAINTAINERS b/MAINTAINERS index 64379c699903..782da36b524f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10890,6 +10890,7 @@ F: fs/smbfs_common/ KERNEL UNIT TESTING FRAMEWORK (KUnit) M: Brendan Higgins <brendanhiggins(a)google.com> +M: David Gow <davidgow(a)google.com> L: linux-kselftest(a)vger.kernel.org L: kunit-dev(a)googlegroups.com S: Maintained -- 2.37.1.359.gd136c6c3e2-goog

2 years, 3 months

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[PATCH v1] mailmap: add linux.dev alias for Brendan Higgins

by Brendan Higgins

Because of my new work remote setup at Google, I can no longer use command line tools with my google.com email address, for this reason I got a linux.dev account. So update the mailmap to show the new alias I will be using. Signed-off-by: Brendan Higgins <brendan.higgins(a)linux.dev> --- .mailmap | 1 + 1 file changed, 1 insertion(+) diff --git a/.mailmap b/.mailmap index 13e4f504e17f..24aca1d3a5f1 100644 --- a/.mailmap +++ b/.mailmap @@ -74,6 +74,7 @@ Boris Brezillon <bbrezillon(a)kernel.org> <b.brezillon.dev(a)gmail.com> Boris Brezillon <bbrezillon(a)kernel.org> <b.brezillon(a)overkiz.com> Boris Brezillon <bbrezillon(a)kernel.org> <boris.brezillon(a)bootlin.com> Boris Brezillon <bbrezillon(a)kernel.org> <boris.brezillon(a)free-electrons.com> +Brendan Higgins <brendan.higgins(a)linux.dev> <brendanhiggins(a)google.com> Brian Avery <b.avery(a)hp.com> Brian King <brking(a)us.ibm.com> Brian Silverman <bsilver16384(a)gmail.com> <brian.silverman(a)bluerivertech.com> -- 2.37.1.359.gd136c6c3e2-goog

2 years, 3 months

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[PATCH v3] Documentation: kunit: Add CLI args for kunit_tool

by Sadiya Kazi

Run_wrapper.rst was missing some command line arguments. Added additional args in the file. Signed-off-by: Sadiya Kazi <sadiyakazi(a)google.com> --- Changes since v2: https://lore.kernel.org/linux-kselftest/20220721081026.1247067-1-sadiyakazi… -Added a code block for —kconfig_add argument to make the styling consistent -Slightly changed the words for —arch argument -Changed QEMU to qemu wherever applicable for the cli args -Changed the style for ``-smp 8`` -Changed "Might be repeated" to "may be repeated” for kernel_args --- Documentation/dev-tools/kunit/run_wrapper.rst | 61 ++++++++++++++++++- 1 file changed, 60 insertions(+), 1 deletion(-) diff --git a/Documentation/dev-tools/kunit/run_wrapper.rst b/Documentation/dev-tools/kunit/run_wrapper.rst index 5e560f2c5fca..ed3715fef32d 100644 --- a/Documentation/dev-tools/kunit/run_wrapper.rst +++ b/Documentation/dev-tools/kunit/run_wrapper.rst @@ -233,7 +233,7 @@ Command-Line Arguments ====================== kunit_tool has a number of other command-line arguments which can -be useful for our test environment. Below the most commonly used +be useful for our test environment. Below are the most commonly used command line arguments: - ``--help``: Lists all available options. To list common options, @@ -257,3 +257,62 @@ command line arguments: added or modified. Instead, enable all tests which have satisfied dependencies by adding ``CONFIG_KUNIT_ALL_TESTS=y`` to your ``.kunitconfig``. + +- ``--kunitconfig``: Specifies the path or the directory of the ``.kunitconfig`` + file. For example: + + - ``lib/kunit/.kunitconfig`` can be the path of the file. + + - ``lib/kunit`` can be the directory in which the file is located. + + This file is used to build and run with a predefined set of tests + and their dependencies. For example, to run tests for a given subsystem. + +- ``--kconfig_add``: Specifies additional configuration options to be + appended to the ``.kunitconfig`` file. For example: + .. code-block:: + ./tools/testing/kunit/kunit.py run --kconfig_add CONFIG_KASAN=y + +- ``--arch``: Runs tests on the specified architecture. The architecture + argument is same as the Kbuild ARCH environment variable. + For example, i386, x86_64, arm, um, etc. Non-UML architectures run on qemu. + Default is `um`. + +- ``--cross_compile``: Specifies the Kbuild toolchain. It passes the + same argument as passed to the ``CROSS_COMPILE`` variable used by + Kbuild. This will be the prefix for the toolchain + binaries such as GCC. For example: + + - ``sparc64-linux-gnu-`` if we have the sparc toolchain installed on + our system. + + - ``$HOME/toolchains/microblaze/gcc-9.2.0-nolibc/microblaze-linux/bin/microblaze-linux`` + if we have downloaded the microblaze toolchain from the 0-day + website to a specified path in our home directory called toolchains. + +- ``--qemu_config``: Specifies the path to a file containing a + custom qemu architecture definition. This should be a python file + containing a `QemuArchParams` object. + +- ``--qemu_args``: Specifies additional qemu arguments, for example, ``-smp 8``. + +- ``--jobs``: Specifies the number of jobs (commands) to run simultaneously. + By default, this is set to the number of cores on your system. + +- ``--timeout``: Specifies the maximum number of seconds allowed for all tests to run. + This does not include the time taken to build the tests. + +- ``--kernel_args``: Specifies additional kernel command-line arguments. May be repeated. + +- ``--run_isolated``: If set, boots the kernel for each individual suite/test. + This is useful for debugging a non-hermetic test, one that + might pass/fail based on what ran before it. + +- ``--raw_output``: If set, generates unformatted output from kernel. Possible options are: + + - ``all``: To view the full kernel output, use ``--raw_output=all``. + + - ``kunit``: This is the default option and filters to KUnit output. Use ``--raw_output`` or ``--raw_output=kunit``. + +- ``--json``: If set, stores the test results in a JSON format and prints to `stdout` or + saves to a file if a filename is specified. -- 2.37.1.359.gd136c6c3e2-goog

2 years, 3 months

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[PATCH] selftests/core: Fix comment typo

by min tang

The double `and' is duplicated in line 479, remove one. Signed-off-by: min tang <tangmin(a)cdjrlc.com> --- tools/testing/selftests/core/close_range_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c index 749239930ca8..4db5ec73d016 100644 --- a/tools/testing/selftests/core/close_range_test.c +++ b/tools/testing/selftests/core/close_range_test.c @@ -476,7 +476,7 @@ TEST(close_range_cloexec_unshare_syzbot) /* * Create a huge gap in the fd table. When we now call - * CLOSE_RANGE_UNSHARE with a shared fd table and and with ~0U as upper + * CLOSE_RANGE_UNSHARE with a shared fd table and with ~0U as upper * bound the kernel will only copy up to fd1 file descriptors into the * new fd table. If the kernel is buggy and doesn't handle * CLOSE_RANGE_CLOEXEC correctly it will not have copied all file -- 2.17.1

2 years, 3 months

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[PATCH] selftests/cgroup: fix repeated words in comments

by wangjianli

Delete the redundant word 'in'. Signed-off-by: wangjianli <wangjianli(a)cdjrlc.com> --- tools/testing/selftests/cgroup/test_freezer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/cgroup/test_freezer.c b/tools/testing/selftests/cgroup/test_freezer.c index ff519029f6f4..b479434e87b7 100644 --- a/tools/testing/selftests/cgroup/test_freezer.c +++ b/tools/testing/selftests/cgroup/test_freezer.c @@ -740,7 +740,7 @@ static int test_cgfreezer_ptraced(const char *root) /* * cg_check_frozen(cgroup, true) will fail here, - * because the task in in the TRACEd state. + * because the task in the TRACEd state. */ if (cg_freeze_wait(cgroup, false)) goto cleanup; -- 2.36.1

2 years, 3 months

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[PATCH] selftests: Fix typo 'the the' in comment

by Slark Xiao

Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao(a)163.com> --- .../futex/functional/futex_requeue_pi_signal_restart.c | 2 +- tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c index f8c43ce8fe66..c6b8f32990c8 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c @@ -184,7 +184,7 @@ int main(int argc, char *argv[]) /* * If res is non-zero, we either requeued the waiter or hit an * error, break out and handle it. If it is zero, then the - * signal may have hit before the the waiter was blocked on f1. + * signal may have hit before the waiter was blocked on f1. * Try again. */ if (res > 0) { diff --git a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh index 0727e2012b68..43469c7de118 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh @@ -525,7 +525,7 @@ arp_suppression() log_test "neigh_suppress: on / neigh exists: yes" - # Delete the neighbour from the the SVI. A single ARP request should be + # Delete the neighbour from the SVI. A single ARP request should be # received by the remote VTEP RET=0 -- 2.25.1

2 years, 3 months

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[PATCH] selftests: futex: Fix typo 'the the' in comment

by Slark Xiao

Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao(a)163.com> --- .../futex/functional/futex_requeue_pi_signal_restart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c index f8c43ce8fe66..c6b8f32990c8 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c @@ -184,7 +184,7 @@ int main(int argc, char *argv[]) /* * If res is non-zero, we either requeued the waiter or hit an * error, break out and handle it. If it is zero, then the - * signal may have hit before the the waiter was blocked on f1. + * signal may have hit before the waiter was blocked on f1. * Try again. */ if (res > 0) { -- 2.25.1

2 years, 3 months

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[REGRESSION] lkft kselftest for next-20220722

by lkft＠linaro.org

## Build * kernel: 5.19.0-rc7 * git: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next * git branch: master * git commit: 18c107a1f120d095404d141dfad8f594bdc44020 * git describe: next-20220722 * test details: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220722 ## Test Regressions (compared to next-20220721) * qemu_arm, kselftest-seccomp - seccomp.seccomp_benchmark ## Metric Regressions (compared to next-20220721) No metric regressions found. Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org> ## Test Fixes (compared to next-20220721) * qemu_arm, kselftest-rtc - rtc.rtctest - rtc.rtctest.rtc.date_read_loop ## Metric Fixes (compared to next-20220721) No metric fixes found. ## Test result summary total: 345, pass: 168, fail: 43, skip: 134, xfail: 0 ## Build Summary ## Test suites summary * kselftest-android * kselftest-breakpoints * kselftest-capabilities * kselftest-cgroup * kselftest-clone3 * kselftest-core * kselftest-cpu-hotplug * kselftest-cpufreq * kselftest-drivers-dma-buf * kselftest-efivarfs * kselftest-filesystems * kselftest-filesystems-binderfs * kselftest-firmware * kselftest-fpu * kselftest-gpio * kselftest-ipc * kselftest-ir * kselftest-kcmp * kselftest-lib * kselftest-membarrier * kselftest-netfilter * kselftest-nsfs * kselftest-openat2 * kselftest-pid_namespace * kselftest-pidfd * kselftest-proc * kselftest-pstore * kselftest-rseq * kselftest-rtc * kselftest-seccomp * kselftest-sigaltstack * kselftest-size * kselftest-splice * kselftest-static_keys * kselftest-sync * kselftest-sysctl * kselftest-tc-testing * kselftest-timens * kselftest-timers * kselftest-tmpfs * kselftest-tpm2 * kselftest-user * kselftest-vm -- Linaro LKFT https://lkft.linaro.org

2 years, 3 months

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[PATCH] tools/testing/selftests/bpf/test_xdp_veth.sh: fix Couldn't retrieve pinned program

by Jie2x Zhou

Before change: selftests: bpf: test_xdp_veth.sh Couldn't retrieve pinned program '/sys/fs/bpf/test_xdp_veth/progs/redirect_map_0': No such file or directory selftests: xdp_veth [SKIP] ok 20 selftests: bpf: test_xdp_veth.sh # SKIP After change: PING 10.1.1.33 (10.1.1.33) 56(84) bytes of data. 64 bytes from 10.1.1.33: icmp_seq=1 ttl=64 time=0.320 ms--- 10.1.1.33 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.320/0.320/0.320/0.000 ms selftests: xdp_veth [PASS] In test: ls /sys/fs/bpf/test_xdp_veth/progs/redirect_map_0 ls: cannot access '/sys/fs/bpf/test_xdp_veth/progs/redirect_map_0': No such file or directory ls /sys/fs/bpf/test_xdp_veth/progs/ xdp_redirect_map_0 xdp_redirect_map_1 xdp_redirect_map_2 Reported-by: kernel test robot <lkp(a)intel.com> Signed-off-by: Jie2x Zhou <jie2x.zhou(a)intel.com> --- tools/testing/selftests/bpf/test_xdp_veth.sh | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/bpf/test_xdp_veth.sh b/tools/testing/selftests/bpf/test_xdp_veth.sh index 392d28cc4e58..49936c4c8567 100755 --- a/tools/testing/selftests/bpf/test_xdp_veth.sh +++ b/tools/testing/selftests/bpf/test_xdp_veth.sh @@ -106,9 +106,9 @@ bpftool prog loadall \ bpftool map update pinned $BPF_DIR/maps/tx_port key 0 0 0 0 value 122 0 0 0 bpftool map update pinned $BPF_DIR/maps/tx_port key 1 0 0 0 value 133 0 0 0 bpftool map update pinned $BPF_DIR/maps/tx_port key 2 0 0 0 value 111 0 0 0 -ip link set dev veth1 xdp pinned $BPF_DIR/progs/redirect_map_0 -ip link set dev veth2 xdp pinned $BPF_DIR/progs/redirect_map_1 -ip link set dev veth3 xdp pinned $BPF_DIR/progs/redirect_map_2 +ip link set dev veth1 xdp pinned $BPF_DIR/progs/xdp_redirect_map_0 +ip link set dev veth2 xdp pinned $BPF_DIR/progs/xdp_redirect_map_1 +ip link set dev veth3 xdp pinned $BPF_DIR/progs/xdp_redirect_map_2 ip -n ${NS1} link set dev veth11 xdp obj xdp_dummy.o sec xdp ip -n ${NS2} link set dev veth22 xdp obj xdp_tx.o sec xdp -- 2.36.1

2 years, 3 months

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Linux-kselftest-mirror July 2022