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      1 /******************************************************************************/
      2 /* Copyright (c) Crackerjack Project., 2007                                   */
      3 /*                                                                            */
      4 /* This program is free software;  you can redistribute it and/or modify      */
      5 /* it under the terms of the GNU General Public License as published by       */
      6 /* the Free Software Foundation; either version 2 of the License, or          */
      7 /* (at your option) any later version.                                        */
      8 /*                                                                            */
      9 /* This program is distributed in the hope that it will be useful,            */
     10 /* but WITHOUT ANY WARRANTY;  without even the implied warranty of            */
     11 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See                  */
     12 /* the GNU General Public License for more details.                           */
     13 /*                                                                            */
     14 /* You should have received a copy of the GNU General Public License          */
     15 /* along with this program;  if not, write to the Free Software Foundation,   */
     16 /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA           */
     17 /*                                                                            */
     18 /* History:     Porting from Crackerjack to LTP is done by                    */
     19 /*              Manas Kumar Nayak maknayak (at) in.ibm.com>                        */
     20 /******************************************************************************/
     21 
     22 /******************************************************************************/
     23 /* Description: This tests the rt_sigaction() syscall                         */
     24 /*		rt_sigaction Expected EFAULT error check                      */
     25 /******************************************************************************/
     26 
     27 #include <stdio.h>
     28 #include <stdlib.h>
     29 #include <unistd.h>
     30 #include <signal.h>
     31 #include <errno.h>
     32 #include <sys/syscall.h>
     33 #include <string.h>
     34 
     35 #include "test.h"
     36 #include "lapi/syscalls.h"
     37 #include "lapi/rt_sigaction.h"
     38 
     39 char *TCID = "rt_sigaction02";
     40 static int testno;
     41 int TST_TOTAL = 1;
     42 
     43 void cleanup(void)
     44 {
     45 	tst_rmdir();
     46 
     47 	tst_exit();
     48 }
     49 
     50 void setup(void)
     51 {
     52 	TEST_PAUSE;
     53 	tst_tmpdir();
     54 }
     55 
     56 static int test_flags[] =
     57     { SA_RESETHAND | SA_SIGINFO, SA_RESETHAND, SA_RESETHAND | SA_SIGINFO,
     58 SA_RESETHAND | SA_SIGINFO, SA_NOMASK };
     59 char *test_flags_list[] =
     60     { "SA_RESETHAND|SA_SIGINFO", "SA_RESETHAND", "SA_RESETHAND|SA_SIGINFO",
     61 "SA_RESETHAND|SA_SIGINFO", "SA_NOMASK" };
     62 
     63 static struct test_case_t {
     64 	int exp_errno;
     65 	char *errdesc;
     66 } test_cases[] = {
     67 	{
     68 	EFAULT, "EFAULT"}
     69 };
     70 
     71 int main(int ac, char **av)
     72 {
     73 	unsigned int flag;
     74 	int signal;
     75 	int lc;
     76 
     77 	tst_parse_opts(ac, av, NULL, NULL);
     78 
     79 	setup();
     80 
     81 	for (lc = 0; TEST_LOOPING(lc); ++lc) {
     82 		tst_count = 0;
     83 		for (testno = 0; testno < TST_TOTAL; ++testno) {
     84 			for (signal = SIGRTMIN; signal <= SIGRTMAX; signal++) {
     85 				tst_resm(TINFO, "Signal %d", signal);
     86 
     87 				for (flag = 0; flag < ARRAY_SIZE(test_flags); flag++) {
     88 
     89 					/*                                                              *
     90 					 * long sys_rt_sigaction (int sig, const struct sigaction *act, *
     91 					 * truct sigaction *oact, size_t sigsetsize);                   *
     92 					 * EFAULT:                                                      *
     93 					 * An invalid act or oact value was specified                   *
     94 					 */
     95 
     96 					TEST(ltp_rt_sigaction(signal,
     97 						INVAL_SA_PTR, NULL, SIGSETSIZE));
     98 					if ((TEST_RETURN == -1)
     99 					    && (TEST_ERRNO ==
    100 						test_cases[0].exp_errno)) {
    101 						tst_resm(TINFO,
    102 							 "sa.sa_flags = %s ",
    103 							 test_flags_list[flag]);
    104 						tst_resm(TPASS,
    105 							 "%s failure with sig: %d as expected errno  = %s : %s",
    106 							 TCID, signal,
    107 							 test_cases[0].errdesc,
    108 							 strerror(TEST_ERRNO));
    109 					} else {
    110 						tst_resm(TFAIL,
    111 							 "rt_sigaction call succeeded: result = %ld got error %d:but expected  %d",
    112 							 TEST_RETURN,
    113 							 TEST_ERRNO,
    114 							 test_cases[0].
    115 							 exp_errno);
    116 						tst_resm(TINFO,
    117 							 "sa.sa_flags = %s ",
    118 							 test_flags_list[flag]);
    119 					}
    120 				}
    121 			}
    122 
    123 		}
    124 	}
    125 	cleanup();
    126 	tst_exit();
    127 }
    128