Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1740166
| From | Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH for 4.14 2/3] membarrier: selftest: Test private expedited cmd |
| Date | 2017-09-26 22:00 +0200 |
| Message-ID | <uu4bo-CI-11@gated-at.bofh.it> (permalink) |
| References | <uu2jg-7SW-3@gated-at.bofh.it> <uu2jf-7SW-1@gated-at.bofh.it> <uu41H-zi-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
----- On Sep 26, 2017, at 3:41 PM, Shuah Khan shuahkhan@gmail.com wrote:
> Hi Mathew,
>
> On Tue, Sep 26, 2017 at 11:51 AM, Mathieu Desnoyers
> <mathieu.desnoyers@efficios.com> wrote:
>> Test the new MEMBARRIER_CMD_PRIVATE_EXPEDITED and
>> MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED commands.
>>
>> Add checks expecting specific error values on system calls expected to
>> fail.
>>
>> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
>> CC: Peter Zijlstra <peterz@infradead.org>
>> CC: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
>> CC: Boqun Feng <boqun.feng@gmail.com>
>> CC: Andrew Hunter <ahh@google.com>
>> CC: Maged Michael <maged.michael@gmail.com>
>> CC: gromer@google.com
>> CC: Avi Kivity <avi@scylladb.com>
>> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
>> CC: Paul Mackerras <paulus@samba.org>
>> CC: Michael Ellerman <mpe@ellerman.id.au>
>> CC: Dave Watson <davejwatson@fb.com>
>> CC: Alan Stern <stern@rowland.harvard.edu>
>> CC: Will Deacon <will.deacon@arm.com>
>> CC: Andy Lutomirski <luto@kernel.org>
>> CC: linux-arch@vger.kernel.org
>> ---
>> .../testing/selftests/membarrier/membarrier_test.c | 109
>
> Did you run get_maintainers script on this patch? I am curious why
> get_maintainers didn't include linux-kselftest@vger.kernel.org and
> shuah@kernel.org
My mistake. I'll add this script to my checklist before I send out
patches.
If OK with you, I can just add the ML in CC here.
Thanks,
Mathieu
>
> thanks,
> -- Shuah
>
> Please make sure you send the patches to
> ++++++++++++++++++---
>> 1 file changed, 94 insertions(+), 15 deletions(-)
>>
>> diff --git a/tools/testing/selftests/membarrier/membarrier_test.c
>> b/tools/testing/selftests/membarrier/membarrier_test.c
>> index 21399fcf1a59..f85657374b59 100644
>> --- a/tools/testing/selftests/membarrier/membarrier_test.c
>> +++ b/tools/testing/selftests/membarrier/membarrier_test.c
>> @@ -15,49 +15,119 @@ static int sys_membarrier(int cmd, int flags)
>> static int test_membarrier_cmd_fail(void)
>> {
>> int cmd = -1, flags = 0;
>> + const char *test_name = "sys membarrier invalid command";
>>
>> if (sys_membarrier(cmd, flags) != -1) {
>> ksft_exit_fail_msg(
>> - "sys membarrier invalid command test: command = %d,
>> flags = %d. Should fail, but passed\n",
>> - cmd, flags);
>> + "%s test: command = %d, flags = %d. Should fail, but
>> passed\n",
>> + test_name, cmd, flags);
>> + }
>> + if (errno != EINVAL) {
>> + ksft_exit_fail_msg(
>> + "%s test: flags = %d. Should return (%d: \"%s\"), but
>> returned (%d: \"%s\").\n",
>> + test_name, flags, EINVAL, strerror(EINVAL),
>> + errno, strerror(errno));
>> }
>>
>> ksft_test_result_pass(
>> - "sys membarrier invalid command test: command = %d, flags = %d.
>> Failed as expected\n",
>> - cmd, flags);
>> + "%s test: command = %d, flags = %d, errno = %d. Failed as
>> expected\n",
>> + test_name, cmd, flags, errno);
>> return 0;
>> }
>>
>> static int test_membarrier_flags_fail(void)
>> {
>> int cmd = MEMBARRIER_CMD_QUERY, flags = 1;
>> + const char *test_name = "sys membarrier MEMBARRIER_CMD_QUERY invalid
>> flags";
>>
>> if (sys_membarrier(cmd, flags) != -1) {
>> ksft_exit_fail_msg(
>> - "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test:
>> flags = %d. Should fail, but passed\n",
>> - flags);
>> + "%s test: flags = %d. Should fail, but passed\n",
>> + test_name, flags);
>> + }
>> + if (errno != EINVAL) {
>> + ksft_exit_fail_msg(
>> + "%s test: flags = %d. Should return (%d: \"%s\"), but
>> returned (%d: \"%s\").\n",
>> + test_name, flags, EINVAL, strerror(EINVAL),
>> + errno, strerror(errno));
>> }
>>
>> ksft_test_result_pass(
>> - "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags =
>> %d. Failed as expected\n",
>> - flags);
>> + "%s test: flags = %d, errno = %d. Failed as expected\n",
>> + test_name, flags, errno);
>> return 0;
>> }
>>
>> -static int test_membarrier_success(void)
>> +static int test_membarrier_shared_success(void)
>> {
>> int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
>> - const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED\n";
>> + const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED";
>> +
>> + if (sys_membarrier(cmd, flags) != 0) {
>> + ksft_exit_fail_msg(
>> + "%s test: flags = %d, errno = %d\n",
>> + test_name, flags, errno);
>> + }
>> +
>> + ksft_test_result_pass(
>> + "%s test: flags = %d\n", test_name, flags);
>> + return 0;
>> +}
>> +
>> +static int test_membarrier_private_expedited_fail(void)
>> +{
>> + int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
>> + const char *test_name = "sys membarrier MEMBARRIER_CMD_PRIVATE_EXPEDITED
>> not registered failure";
>> +
>> + if (sys_membarrier(cmd, flags) != -1) {
>> + ksft_exit_fail_msg(
>> + "%s test: flags = %d. Should fail, but passed\n",
>> + test_name, flags);
>> + }
>> + if (errno != EPERM) {
>> + ksft_exit_fail_msg(
>> + "%s test: flags = %d. Should return (%d: \"%s\"), but
>> returned (%d: \"%s\").\n",
>> + test_name, flags, EPERM, strerror(EPERM),
>> + errno, strerror(errno));
>> + }
>> +
>> + ksft_test_result_pass(
>> + "%s test: flags = %d, errno = %d\n",
>> + test_name, flags, errno);
>> + return 0;
>> +}
>> +
>> +static int test_membarrier_register_private_expedited_success(void)
>> +{
>> + int cmd = MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, flags = 0;
>> + const char *test_name = "sys membarrier
>> MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED";
>>
>> if (sys_membarrier(cmd, flags) != 0) {
>> ksft_exit_fail_msg(
>> - "sys membarrier MEMBARRIER_CMD_SHARED test: flags =
>> %d\n",
>> - flags);
>> + "%s test: flags = %d, errno = %d\n",
>> + test_name, flags, errno);
>> }
>>
>> ksft_test_result_pass(
>> - "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n",
>> - flags);
>> + "%s test: flags = %d\n",
>> + test_name, flags);
>> + return 0;
>> +}
>> +
>> +static int test_membarrier_private_expedited_success(void)
>> +{
>> + int cmd = MEMBARRIER_CMD_PRIVATE_EXPEDITED, flags = 0;
>> + const char *test_name = "sys membarrier
>> MEMBARRIER_CMD_PRIVATE_EXPEDITED";
>> +
>> + if (sys_membarrier(cmd, flags) != 0) {
>> + ksft_exit_fail_msg(
>> + "%s test: flags = %d, errno = %d\n",
>> + test_name, flags, errno);
>> + }
>> +
>> + ksft_test_result_pass(
>> + "%s test: flags = %d\n",
>> + test_name, flags);
>> return 0;
>> }
>>
>> @@ -71,7 +141,16 @@ static int test_membarrier(void)
>> status = test_membarrier_flags_fail();
>> if (status)
>> return status;
>> - status = test_membarrier_success();
>> + status = test_membarrier_shared_success();
>> + if (status)
>> + return status;
>> + status = test_membarrier_private_expedited_fail();
>> + if (status)
>> + return status;
>> + status = test_membarrier_register_private_expedited_success();
>> + if (status)
>> + return status;
>> + status = test_membarrier_private_expedited_success();
>> if (status)
>> return status;
>> return 0;
>> --
>> 2.11.0
--
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH for 4.14 2/3] membarrier: selftest: Test private expedited cmd Mathieu Desnoyers <mathieu.desnoyers@efficios.com> - 2017-09-26 20:00 +0200
Re: [PATCH for 4.14 2/3] membarrier: selftest: Test private expedited cmd Shuah Khan <shuahkhan@gmail.com> - 2017-09-26 21:50 +0200
Re: [PATCH for 4.14 2/3] membarrier: selftest: Test private expedited cmd Mathieu Desnoyers <mathieu.desnoyers@efficios.com> - 2017-09-26 22:00 +0200
Re: [PATCH for 4.14 2/3] membarrier: selftest: Test private expedited cmd Shuah Khan <shuahkhan@gmail.com> - 2017-09-26 22:10 +0200
Re: [PATCH for 4.14 2/3] membarrier: selftest: Test private expedited cmd Mathieu Desnoyers <mathieu.desnoyers@efficios.com> - 2017-09-26 22:20 +0200
Re: [PATCH for 4.14 2/3] membarrier: selftest: Test private expedited cmd Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-09-26 23:20 +0200
csiph-web