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      1 /*
      2  * Copyright (c) 2016 Oracle and/or its affiliates. All Rights Reserved.
      3  * Copyright (c) International Business Machines  Corp., 2006
      4  *
      5  * This program is free software; you can redistribute it and/or
      6  * modify it under the terms of the GNU General Public License as
      7  * published by the Free Software Foundation; either version 2 of
      8  * the License, or (at your option) any later version.
      9  *
     10  * This program is distributed in the hope that it would be useful,
     11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13  * GNU General Public License for more details.
     14  *
     15  * You should have received a copy of the GNU General Public License
     16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
     17  *
     18  * DESCRIPTION
     19  *	This test case will verify basic function of futimesat
     20  *	added by kernel 2.6.16 or up.
     21  *
     22  * Author
     23  *	Yi Yang <yyangcdl (at) cn.ibm.com>
     24  */
     25 
     26 #define _GNU_SOURCE
     27 #include <sys/types.h>
     28 #include <sys/stat.h>
     29 #include <sys/time.h>
     30 #include <fcntl.h>
     31 #include <error.h>
     32 #include <stdlib.h>
     33 #include <errno.h>
     34 #include <string.h>
     35 #include <signal.h>
     36 #include "test.h"
     37 #include "safe_macros.h"
     38 #include "linux_syscall_numbers.h"
     39 
     40 #define TEST_CASES 5
     41 #ifndef AT_FDCWD
     42 #define AT_FDCWD -100
     43 #endif
     44 
     45 void setup();
     46 void cleanup();
     47 
     48 char *TCID = "futimesat01";
     49 int TST_TOTAL = TEST_CASES;
     50 
     51 static const char pathname[] = "futimesattestdir",
     52 		  testfile[] = "futimesattestfile.txt",
     53 		  testfile2[] = "futimesattestdir/futimesattestfile.txt";
     54 static char *testfile3;
     55 
     56 static int fds[TEST_CASES];
     57 static const char *filenames[TEST_CASES];
     58 static const int expected_errno[] = { 0, 0, ENOTDIR, EBADF, 0 };
     59 
     60 int myfutimesat(int dirfd, const char *filename, struct timeval *times)
     61 {
     62 	return ltp_syscall(__NR_futimesat, dirfd, filename, times);
     63 }
     64 
     65 int main(int ac, char **av)
     66 {
     67 	int lc, i;
     68 	struct timeval times[2];
     69 
     70 	if (tst_kvercmp(2, 6, 16) < 0)
     71 		tst_brkm(TCONF, NULL, "Test must be run with kernel 2.6.16+");
     72 
     73 	tst_parse_opts(ac, av, NULL, NULL);
     74 
     75 	setup();
     76 
     77 	for (lc = 0; TEST_LOOPING(lc); lc++) {
     78 		tst_count = 0;
     79 
     80 		for (i = 0; i < TST_TOTAL; i++) {
     81 			gettimeofday(&times[0], NULL);
     82 			gettimeofday(&times[1], NULL);
     83 			TEST(myfutimesat(fds[i], filenames[i], times));
     84 
     85 			if (TEST_ERRNO == expected_errno[i]) {
     86 				tst_resm(TPASS | TTERRNO,
     87 					 "futimesat() returned expected errno");
     88 			} else {
     89 				tst_resm(TFAIL | TTERRNO, "futimesat() failed");
     90 			}
     91 		}
     92 
     93 	}
     94 
     95 	cleanup();
     96 	tst_exit();
     97 }
     98 
     99 void setup(void)
    100 {
    101 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
    102 
    103 	tst_tmpdir();
    104 
    105 	char *abs_path = tst_get_tmpdir();
    106 
    107 	SAFE_ASPRINTF(cleanup, &testfile3, "%s/futimesatfile3.txt", abs_path);
    108 	free(abs_path);
    109 
    110 	SAFE_MKDIR(cleanup, pathname, 0700);
    111 
    112 	fds[0] = SAFE_OPEN(cleanup, pathname, O_DIRECTORY);
    113 	fds[1] = fds[0];
    114 
    115 	SAFE_FILE_PRINTF(cleanup, testfile, testfile);
    116 	SAFE_FILE_PRINTF(cleanup, testfile2, testfile2);
    117 
    118 	fds[2] = SAFE_OPEN(cleanup, testfile3, O_CREAT | O_RDWR, 0600);
    119 
    120 	fds[3] = 100;
    121 	fds[4] = AT_FDCWD;
    122 
    123 	filenames[0] = filenames[2] = filenames[3] = filenames[4] = testfile;
    124 	filenames[1] = testfile3;
    125 
    126 	TEST_PAUSE;
    127 }
    128 
    129 void cleanup(void)
    130 {
    131 	if (fds[0] > 0)
    132 		close(fds[0]);
    133 	if (fds[2] > 0)
    134 		close(fds[2]);
    135 
    136 	free(testfile3);
    137 	tst_rmdir();
    138 }
    139