[LTP] [PATCH v2 1/3] syscalls/setgroups01: Convert to new API

[Cyril Hrubis]

Hi!
> -#include <errno.h>
> -#include <string.h>
> -#include <signal.h>
> -#include <sys/param.h>
> -#include <unistd.h>
> -#include <grp.h>
> -
> -#include "test.h"
> -
> -#include "compat_16.h"
> +/*\
> + * [Description]
> + *
> + * Check the basic functionality of the setgroups() system call.
> + */
>  
> -void setup();
> -void cleanup();
> +#include "tst_test.h"
> +#include "compat_tst_16.h"
>  
> -TCID_DEFINE(setgroups01);
> -int TST_TOTAL = 1;
> +static int len = NGROUPS, ngrps;
>  
> -int len = NGROUPS, ngrps = 0;
> -GID_T list[NGROUPS];
> +static GID_T list[NGROUPS];
>  
> -int main(int ac, char **av)
> +static void verify_setgroups(void)
>  {
> -	int lc;
> -
> -    /***************************************************************
> -     * parse standard options
> -     ***************************************************************/
> -	tst_parse_opts(ac, av, NULL, NULL);
> -
> -    /***************************************************************
> -     * perform global setup for test
> -     ***************************************************************/
> -	setup();
> -
> -    /***************************************************************
> -     * check looping state if -c option given
> -     ***************************************************************/
> -	for (lc = 0; TEST_LOOPING(lc); lc++) {
> -
> -		tst_count = 0;
> -
> -		/*
> -		 * Call setgroups(2)
> -		 */
> -		TEST(SETGROUPS(cleanup, ngrps, list));
> -
> -		/* check return code */
> -		if (TEST_RETURN == -1) {
> -			tst_resm(TFAIL,
> -				 "setgroups(%d, list) Failed, errno=%d : %s",
> -				 len, TEST_ERRNO, strerror(TEST_ERRNO));
> -		} else {
> -			tst_resm(TPASS,
> -				 "setgroups(%d, list) returned %ld",
> -				 len, TEST_RETURN);
> -		}
> -
> -	}
> -
> -	cleanup();
> -	tst_exit();
> +	TST_EXP_POSITIVE(SETGROUPS(ngrps, list),
> +			 "setgroups(%d, list)", len);
>  }
>  
> -/***************************************************************
> - * setup() - performs all ONE TIME setup for this test.
> - ***************************************************************/
> -void setup(void)
> +static void setup(void)
>  {
> -
> -	tst_require_root();
> -
> -	tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> -	TEST_PAUSE;
> -
> -	ngrps = GETGROUPS(cleanup, len, list);
> -	if (ngrps == -1) {
> -		tst_brkm(TBROK, cleanup,
> -			 "getgroups(%d, list) Failure. errno=%d : %s",
> -			 len, errno, strerror(errno));
> +	if (GETGROUPS(len, list) < 0) {
> +		tst_brk(TBROK,
> +			"getgroups(%d, list) Failure. errno=%d : %s",
> +			len, errno, strerror(errno));
                             ^
			     use TERRNO instead of printing the values
			     by hand


>  	}

Also after this change the ngrps is no loger set and we pass 0 as the
number of groups to the setgroups call.


The rest of the changes looks good.

-- 
Cyril Hrubis
chrubis@suse.cz