>> testcases/open_posix_testsuite/conformance/interfaces/sigaction/
>>>>>>>> #./gentests.pl
>>>>>>>> ------------
>>>>>>>>
>>>>>>>> Similar revisions are necessary for other 25 "sigaction" tests.
>>>>>>> Sorry, but Linux-isms can't leak into the open_posix_testsuite.
>>>>>>> Same with BSDisms (at least they shouldn't... if they do, then slap
>> me
>>>>>>> or whoever did the commit).
>>>>>> Do you mean the culprit is Linux-isms?
>>>>> Mitani-san is proposing that I `fix' the testcases to work on RHEL
>>>>> 4.8. These testcases should function with minimal change for all
>>>>> versions of Unix.
>>>>>
>>>> This open_posix_suite is the part of LTP(linux test project), must
>> we
>>>> make sure it can work at all versions of unix?
>>> I use it in FreeBSD and others have used it in other versions of Unix
>>> (in the past), based on the README. There's no reason why we need to
>>> maintain something that philosophically diverges from the upstream
>>> project's goal because it will make merging more painful and
>>> unnecessary.
>>>
>> OK, i get it. Thanks. ^_^
>>
>> Then, whether should we remove the following case, because it invokes
>> the uname that it's not exsit at 4.3 BSD.
>> conformance/interfaces/pthread_mutex_init/speculative/5-2.c
>>
>> Thanks
>> Bian
>>
>>>> What about this patch? If you think so, other similar patchs will
>> be post.
>>>>
>> --------------------------------------------------------------------
>> -----------
>>>> At older linux kernel(2.6.22 before), a signal handler always
>> interrupts a
>>>> blocked call to one of these functions, regardless of the use of the
>> sigaction
>>>> SA_RESTART flag, so we should not test these cases at this situation.
>>>>
>>>> Althought uname is not exsit at 4.3 BSD, but this open_posix_suite
>> just
>>>> the part of LTP(linux test project), so i think it's not a problem.
>>>>
>>>> Signed-off-by: Bian Naimeng <[email protected]>
>>>>
>>>> ---
>>>> .../conformance/interfaces/sigaction/16-1.c | 27
>> ++++++++++++++++++++
>>>> 1 files changed, 27 insertions(+), 0 deletions(-)
>>>>
>>>> diff --git
>> a/testcases/open_posix_testsuite/conformance/interfaces/sigaction/16
>> -1.c
>> b/testcases/open_posix_testsuite/conformance/interfaces/sigaction/16
>> -1.c
>>>> index 706dbfc..3d6e1a1 100644
>>>> ---
>> a/testcases/open_posix_testsuite/conformance/interfaces/sigaction/16
>> -1.c
>>>> +++
>> b/testcases/open_posix_testsuite/conformance/interfaces/sigaction/16
>> -1.c
>>>> @@ -50,6 +50,7 @@ Anyway, a false negative status cannot be returned.
>>>> #include <stdlib.h>
>>>> #include <string.h>
>>>> #include <unistd.h>
>>>> +#include <sys/utsname.h>
>>>>
>>>> #include <semaphore.h>
>>>> #include <signal.h>
>>>> @@ -95,6 +96,27 @@ Anyway, a false negative status cannot be returned.
>>>> volatile sig_atomic_t caught = 0;
>>>> sem_t sem;
>>>>
>>>> +#define KERNEL_VERSION(a, b, c) (((a) << 16) + ((b) << 8) +
>> (c))
>>>> +
>>>> +int check_linux()
>>>> +{
>>>> + struct utsname tn;
>>>> + int r1, r2, r3;
>>>> +
>>>> + if (0 > uname(&tn)) {
>>>> + UNRESOLVED( errno, "uname failed" );
>>>> + }
>>>> +
>>>> + if (strcmp(tn.sysname, "Linux") != 0)
>>>> + return 0;
>>>> +
Sorry for my mistake, here should return 1.
>>>> + sscanf(tn.release, "%d.%d.%d", &r1, &r2, &r3);
>>>> + if (KERNEL_VERSION(r1, r2, r3) >= KERNEL_VERSION(2, 6, 22))
>>>> + return 1;
>>>> +
>>>> + return 0;
>>>> +}
>>>> +
>>>> /* Handler function */
>>>> void handler( int signo )
>>>> {
>>>> @@ -133,6 +155,11 @@ int main()
>>>>
>>>> struct sigaction sa;
>>>>
>>>> + if (!check_linux())
>>>> + UNTESTED( "A signal handler always interrupts sem_wait
>> "
>>>> + "at linux release, regardless of the use
>> of "
>>>> + "the sigaction SA_RESTART flag" );
>>>> +
>>>> /* Initialize output */
>>>> output_init();
>>>
>> --
>> Regards
>> Bian Naimeng
>
>
> I applied Bian's patch in my system, and build succeeded.
>
> I'm OK with the Bian's patch.
>
Thanks for confirmation.
--
Regards
Bian Naimeng
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