[LTP] [PATCH] unlink07: use TST_EXP_FAIL() and turn comment into docparse, reword

[Avinesh Kumar]

Hi Petr,

On Thursday, September 1, 2022 12:20:46 PM IST Petr Vorel wrote:
> Hi Avinesh,
> 
> > +++ b/testcases/kernel/syscalls/unlink/unlink07.c
> > @@ -3,15 +3,17 @@
> >   * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
> Maybe adding copyright?
> >   */
> 
> > +/*\
> > + * [Description]
> > + *
> > + * Verify that unlink() fails with
> > + * - ENOENT when file does not exist.
> > + * - ENOENT when pathname is empty.
> > + * - ENOENT when a component in pathname does not exist.
> > + * - EFAULT when pathname points outside the accessible address space.
> > + * - ENOTDIR when a component used as a directory in pathname is not,
> > + * in fact, a directory.
> > + * - ENAMETOOLONG when pathname is too long.
> I'd remove dot in the end.
> I don't like 'when', but I don't know anything better.
> >   */
> 
> >  #include <errno.h>
> > @@ -39,21 +41,9 @@ static void verify_unlink(unsigned int n)
> >  {
> >  	struct test_case_t *tc = &tcases[n];
> 
> > -	TEST(unlink(tc->name));
> > -	if (TST_RET != -1) {
> > -		tst_res(TFAIL, "unlink(<%s>) succeeded unexpectedly",
> > -			tc->desc);
> > -		return;
> > -	}
> > -
> > -	if (TST_ERR == tc->exp_errno) {
> > -		tst_res(TPASS | TTERRNO, "unlink(<%s>) failed as expected",
> > -			tc->desc);
> > -	} else {
> > -		tst_res(TFAIL | TTERRNO,
> > -			"unlink(<%s>) failed, expected errno: %s",
> > -			tc->desc, tst_strerrno(tc->exp_errno));
> > -	}
> > +	TST_EXP_FAIL(unlink(tc->name),
> > +				tc->exp_errno,
> > +				"%s", tc->desc);
> This should be on single line.
> >  }
> 
> >  static void setup(void)
> 
> Other proposed changes:
> 
> * PATH_MAX is in limits.h + we usually don't put comments why it's included:
> -#include <sys/param.h>	/* for PATH_MAX */
> +#include <limits.h>
> 
> * use size_t in setup
>  static void setup(void)
>  {
> -	unsigned int n;
> +	size_t n;
> 
> BTW it'd build just with #include "tst_test.h", because all 4 headers are
> included by headers which tst_test.h includes.
> 
> I guess most of that it applies to your patch unlink08.c as well, could you
> please send v2?
Thank you for the review, I have incorporated your suggestions and sent v2.
> 
> Kind regards,
> Petr
> 

Regards,
Avinesh