[LTP] [PATCH] syscalls/membarrier: Add membarrier() initial test

[Rafael David Tinoco]

On Thu, Sep 27, 2018 at 7:09 PM Rafael David Tinoco <
rafael.tinoco@linaro.org> wrote:

> Fixes: #265
>
> Initial test for membarrier() syscall. It tests all existing membarrier
> "commands" (or features), including the need (or not) for previous
> registration for the call to work.
>
> Some features did not exist in older kernels and that is covered by
> skipping some calls, flagging test as skipped & okay, and forcing
> others, making sure that return codes and errno are set right in those
> cases.
>
> Signed-off-by: Rafael David Tinoco <rafael.tinoco@linaro.org>
> ---
>

membarrier01 test output for 2 iterations on different kernel versions,
considering behavior is changed depending on membarrier(2) feature
supportability.

#### 4.4

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:284: PASS: membarrier(2): cmd_private_expedited_fail skipped
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_private_expedited_success
failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success failed as expected
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_success failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2): cmd_global_expedited_success
skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_global_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_global_expedited_success
failed as expected (unsupported)

Summary:
passed   12
failed   0
skipped  0
warnings 0

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:284: PASS: membarrier(2): cmd_private_expedited_fail skipped
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_private_expedited_success
failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success failed as expected
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_success failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2): cmd_global_expedited_success
skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_global_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_global_expedited_success
failed as expected (unsupported)

Summary:
passed   12
failed   0
skipped  0
warnings 0

#### 4.9

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:284: PASS: membarrier(2): cmd_private_expedited_fail skipped
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_private_expedited_success
failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success failed as expected
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_success failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2): cmd_global_expedited_success
skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_global_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_global_expedited_success
failed as expected (unsupported)

Summary:
passed   12
failed   0
skipped  0
warnings 0

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:284: PASS: membarrier(2): cmd_private_expedited_fail skipped
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_private_expedited_success
failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success failed as expected
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_success failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2): cmd_global_expedited_success
skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_global_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_global_expedited_success
failed as expected (unsupported)

Summary:
passed   12
failed   0
skipped  0
warnings 0

#### 4.14

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:284: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success failed as expected
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_success failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2): cmd_global_expedited_success
skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_global_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_global_expedited_success
failed as expected (unsupported)

Summary:
passed   12
failed   0
skipped  0
warnings 0

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:284: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success failed as expected
(unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_private_expedited_sync_core_success failed as expected (unsupported)
membarrier01.c:284: PASS: membarrier(2): cmd_global_expedited_success
skipped (unsupported)
membarrier01.c:321: PASS: membarrier(2):
cmd_global_expedited_register_success failed as expected (unsupported)
membarrier01.c:321: PASS: membarrier(2): cmd_global_expedited_success
failed as expected (unsupported)

Summary:
passed   12
failed   0
skipped  0
warnings 0

#### 4.16

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:302: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail failed as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_global_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed

Summary:
passed   12
failed   0
skipped  0
warnings 0

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:302: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail failed as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_global_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed

Summary:
passed   12
failed   0
skipped  0
warnings 0

#### 4.17

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:302: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail failed as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_global_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed

Summary:
passed   12
failed   0
skipped  0
warnings 0

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:302: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail failed as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_global_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed

Summary:
passed   12
failed   0
skipped  0
warnings 0

#### 4.18

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:302: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail failed as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_global_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed

Summary:
passed   12
failed   0
skipped  0
warnings 0

membarrier01.c:302: PASS: membarrier(2): cmd_fail failed as expected
membarrier01.c:302: PASS: membarrier(2): cmd_flags_fail failed as expected
membarrier01.c:296: PASS: membarrier(2): cmd_global_success passed
membarrier01.c:302: PASS: membarrier(2): cmd_private_expedited_fail failed
as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_private_expedited_success
passed
membarrier01.c:302: PASS: membarrier(2):
cmd_private_expedited_sync_core_fail failed as expected
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_register_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_private_expedited_sync_core_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed
membarrier01.c:296: PASS: membarrier(2):
cmd_global_expedited_register_success passed
membarrier01.c:296: PASS: membarrier(2): cmd_global_expedited_success passed

Summary:
passed   12
failed   0
skipped  0
warnings 0
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