at 2010-2-22 15:44, Garrett Cooper wrote:
> Ok.. one last thing.
>
> On Sun, Feb 21, 2010 at 11:15 PM, Shi Weihua <[email protected]> wrote:
>> at 2010-2-18 12:25, Rishikesh K Rajak wrote:
>>> On Wed, Feb 17, 2010 at 09:10:48AM -0800, Garrett Cooper wrote:
>>>> On Wed, Feb 17, 2010 at 12:01 AM, Rishikesh <[email protected]>
>>>> wrote:
>>>>> Hi Shi,
>>>>>
>>>>> Thanks for your patch, still i am finding time to look into your patch.
>>>>> Will reply you soon.
>>>>>
>>>>> http://marc.info/?l=ltp-list&m=126502355614857&w=2
>>>>
>>>> I looked at the patch finally.
>>>
>>> Thanks garret.
>>>>
>>>> Please use TTERRNO instead of strerror(...) for the reported value.
>>>> There's no reason why you should use strerror(...) there as that's
>>>> already done with tst_res(3).
>>>
>>> Shi, can you please incorporate changes which garret has suggested and
>>> resend the patch again to ltp-list@ .
>>
>> Ok, i recreated the patch based on garret's suggestion.
>>
>> Signed-off-by: Shi Weihua <[email protected]>
>> ---
>> --- testcases/kernel/syscalls/sysctl/sysctl03.c.orig 2010-02-22
>> 14:38:26.000000000 -0500
>> +++ testcases/kernel/syscalls/sysctl/sysctl03.c 2010-02-22
>> 15:08:03.000000000 -0500
>> @@ -22,15 +22,18 @@
>> * sysctl03.c
>> *
>> * DESCRIPTION
>> - * Testcase to check that sysctl(2) sets errno to EPERM correctly.
>> + * Testcase to check that sysctl(2) sets errno to EPERM or EACCES
>> + * correctly. But it will return EACCES on kernels that are 2.6.33-rc1
>> + * and higher.
>> *
>> * ALGORITHM
>> * a. Call sysctl(2) as a root user, and attempt to write data
>> * to the kernel_table[]. Since the table does not have write
>> - * permissions even for the root, it should fail EPERM.
>> + * permissions even for the root, it should fail EPERM or
>> EACCES.
>> * b. Call sysctl(2) as a non-root user, and attempt to write data
>> * to the kernel_table[]. Since the table does not have write
>> - * permission for the regular user, it should fail with EPERM.
>> + * permission for the regular user, it should fail with EPERM
>> + * or EACCES.
>> *
>> * USAGE: <for command-line>
>> * sysctl03 [-c n] [-e] [-i n] [-I x] [-P x] [-t]
>> @@ -43,6 +46,7 @@
>> *
>> * HISTORY
>> * 07/2001 Ported by Wayne Boyer
>> + * 02/2010 Updated by [email protected]
>> *
>> * RESTRICTIONS
>> * Test must be run as root.
>> @@ -82,6 +86,7 @@ int main(int ac, char **av)
>> {
>> int lc;
>> char *msg;
>> + int exp_eno;
>>
>> char osname[OSNAMESZ];
>> int osnamelth, status;
>> @@ -96,6 +101,13 @@ int main(int ac, char **av)
>>
>> setup();
>>
>> + if ((tst_kvercmp(2, 6, 32)) <= 0){
>> + exp_eno = EPERM;
>> + } else {
>> + exp_eno = EACCES;
>> + exp_enos[0] = EACCES;
>> + }
>> +
>> TEST_EXP_ENOS(exp_enos);
>>
>> /* check looping state if -i option is given */
>> @@ -114,13 +126,10 @@ int main(int ac, char **av)
>> } else {
>> TEST_ERROR_LOG(TEST_ERRNO);
>>
>> - if (TEST_ERRNO != EPERM) {
>> - tst_resm(TFAIL,
>> - "Expected EPERM (%d), got %d: %s",
>> - EPERM, TEST_ERRNO,
>> - strerror(TEST_ERRNO));
>> + if (TEST_ERRNO != exp_eno) {
>> + tst_resm(TFAIL|TTERRNO, "Got unxpected
>> error");
>> } else {
>> - tst_resm(TPASS, "Got expected EPERM error");
>> + tst_resm(TPASS|TTERRNO, "Got expected
>> error");
>> }
>> }
>>
>> @@ -147,12 +156,10 @@ int main(int ac, char **av)
>> } else {
>> TEST_ERROR_LOG(TEST_ERRNO);
>>
>> - if (TEST_ERRNO != EPERM) {
>> - tst_resm(TFAIL, "Expected EPERM, got
>> "
>> - "%d", TEST_ERRNO);
>> + if (TEST_ERRNO != exp_eno) {
>
> Why can't this be exp_enos[0] ?
Using exp_enos[0] is ok. pls check the latest patch in this mail.
>
>> + tst_resm(TFAIL|TTERRNO, "Got
>> unxpected error");
>
> Typo.
>
>> } else {
>> - tst_resm(TPASS, "Got expected EPERM "
>> - "error");
>> + tst_resm(TPASS|TTERRNO, "Got
>> expected error");
>> }
>> }
>>
>>
>> Thank you.
>> - Shi Weihua
>
> It always helps to understand what's expected vs unexpected
> without having to look at the source code. Could you please revise the
> tst_resm format strings to be something like the following?
>
> tst_resm (TPASS | TERRNO, "Got expected error (errno = %d, ret_code =
> %d", exp_errno_blah, exp_ret_code_blah);
>
> OR:
>
> tst_resm (TPASS | TERRNO, "Got unexpected error (expected errno = %d,
> ret_code = %d - got errno = %d, ret_code = %d", exp_errno_blah,
> exp_ret_code_blah, errno_blah, ret_code_blah);
ret_code has not been defined in sysctl03.c, i think it's unnecessarily to
import a new parameter. maybe, we can use your macro when it created. ;-)
--- testcases/kernel/syscalls/sysctl/sysctl03.c.orig 2010-02-22
14:38:26.000000000 -0500
+++ testcases/kernel/syscalls/sysctl/sysctl03.c 2010-02-23 09:35:20.000000000
-0500
@@ -22,15 +22,18 @@
* sysctl03.c
*
* DESCRIPTION
- * Testcase to check that sysctl(2) sets errno to EPERM correctly.
+ * Testcase to check that sysctl(2) sets errno to EPERM or EACCES
+ * correctly. But it will return EACCES on kernels that are 2.6.33-rc1
+ * and higher.
*
* ALGORITHM
* a. Call sysctl(2) as a root user, and attempt to write data
* to the kernel_table[]. Since the table does not have write
- * permissions even for the root, it should fail EPERM.
+ * permissions even for the root, it should fail EPERM or EACCES.
* b. Call sysctl(2) as a non-root user, and attempt to write data
* to the kernel_table[]. Since the table does not have write
- * permission for the regular user, it should fail with EPERM.
+ * permission for the regular user, it should fail with EPERM
+ * or EACCES.
*
* USAGE: <for command-line>
* sysctl03 [-c n] [-e] [-i n] [-I x] [-P x] [-t]
@@ -43,6 +46,7 @@
*
* HISTORY
* 07/2001 Ported by Wayne Boyer
+ * 02/2010 Updated by [email protected]
*
* RESTRICTIONS
* Test must be run as root.
@@ -96,6 +100,12 @@ int main(int ac, char **av)
setup();
+ if ((tst_kvercmp(2, 6, 32)) <= 0){
+ exp_enos[0] = EPERM;
+ } else {
+ exp_enos[0] = EACCES;
+ }
+
TEST_EXP_ENOS(exp_enos);
/* check looping state if -i option is given */
@@ -114,13 +124,12 @@ int main(int ac, char **av)
} else {
TEST_ERROR_LOG(TEST_ERRNO);
- if (TEST_ERRNO != EPERM) {
- tst_resm(TFAIL,
- "Expected EPERM (%d), got %d: %s",
- EPERM, TEST_ERRNO,
- strerror(TEST_ERRNO));
+ if (TEST_ERRNO != exp_enos[0]) {
+ tst_resm(TFAIL|TTERRNO, "Got unxpected error "
+ "(expected error = %d)", exp_enos[0]);
} else {
- tst_resm(TPASS, "Got expected EPERM error");
+ tst_resm(TPASS|TTERRNO, "Got expected error "
+ "(errno = %d)", exp_enos[0]);
}
}
@@ -147,12 +156,12 @@ int main(int ac, char **av)
} else {
TEST_ERROR_LOG(TEST_ERRNO);
- if (TEST_ERRNO != EPERM) {
- tst_resm(TFAIL, "Expected EPERM, got "
- "%d", TEST_ERRNO);
+ if (TEST_ERRNO != exp_enos[0]) {
+ tst_resm(TFAIL|TTERRNO, "Got unxpected
error "
+ "(expected error = %d)",
exp_enos[0]);
} else {
- tst_resm(TPASS, "Got expected EPERM "
- "error");
+ tst_resm(TPASS|TTERRNO, "Got expected
error "
+ "(errno = %d)", exp_enos[0]);
}
}
>
> I've been debating about doing this in a macro out of include/,
> but I haven't gotten there yet...
>
> Thanks,
> -Garrett
>
>
--
Shi Weihua
------------------------------------------------------------------------------
Download Intel® Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev
_______________________________________________
Ltp-list mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/ltp-list
