Home | History | Annotate | Download | only in removexattr 
      1 /*
      2 * Copyright (c) 2016 Fujitsu Ltd.
      3 * Author: Xiao Yang <yangx.jy (at) cn.fujitsu.com>
      4 *
      5 * This program is free software; you can redistribute it and/or modify it
      6 * under the terms of version 2 of the GNU General Public License as
      7 * published by the Free Software Foundation.
      8 *
      9 * This program is distributed in the hope that it would be useful, but
     10 * WITHOUT ANY WARRANTY; without even the implied warranty of
     11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     12 *
     13 * You should have received a copy of the GNU General Public License
     14 * alone with this program.
     15 */
     16 
     17 /*
     18 * Test Name: removexattr01
     19 *
     20 * Description:
     21 * The testcase checks the basic functionality of the removexattr(2).
     22 * removexattr(2) removes the extended attribute identified by
     23 * name and associated with the given path in the filesystem.
     24 */
     25 
     26 #include "config.h"
     27 #include <errno.h>
     28 #include <sys/types.h>
     29 
     30 #ifdef HAVE_ATTR_XATTR_H
     31 #include <attr/xattr.h>
     32 #endif
     33 
     34 #include "test.h"
     35 #include "safe_macros.h"
     36 
     37 char *TCID = "removexattr01";
     38 
     39 #ifdef HAVE_ATTR_XATTR_H
     40 #define USER_KEY	"user.test"
     41 #define VALUE	"test"
     42 #define VALUE_SIZE	(sizeof(VALUE) - 1)
     43 
     44 static void verify_removexattr(void);
     45 static void setup(void);
     46 static void cleanup(void);
     47 
     48 int TST_TOTAL = 1;
     49 
     50 int main(int ac, char **av)
     51 {
     52 	int lc;
     53 
     54 	tst_parse_opts(ac, av, NULL, NULL);
     55 
     56 	setup();
     57 
     58 	for (lc = 0; TEST_LOOPING(lc); lc++) {
     59 		tst_count = 0;
     60 
     61 		verify_removexattr();
     62 	}
     63 
     64 	cleanup();
     65 	tst_exit();
     66 }
     67 
     68 static void verify_removexattr(void)
     69 {
     70 	int n;
     71 	int size = 64;
     72 	char buf[size];
     73 
     74 	n = setxattr("testfile", USER_KEY, VALUE, VALUE_SIZE, XATTR_CREATE);
     75 	if (n == -1) {
     76 		if (errno == ENOTSUP) {
     77 			tst_brkm(TCONF, cleanup, "no xattr support in fs or "
     78 				 "mounted without user_xattr option");
     79 		} else {
     80 			tst_brkm(TFAIL | TERRNO, cleanup, "setxattr() failed");
     81 		}
     82 	}
     83 
     84 	TEST(removexattr("testfile", USER_KEY));
     85 	if (TEST_RETURN != 0) {
     86 		tst_resm(TFAIL | TTERRNO, "removexattr() failed");
     87 		return;
     88 	}
     89 
     90 	n = getxattr("testfile", USER_KEY, buf, size);
     91 	if (n != -1) {
     92 		tst_resm(TFAIL, "getxattr() succeeded for deleted key");
     93 		return;
     94 	}
     95 
     96 	if (errno != ENOATTR) {
     97 		tst_resm(TFAIL | TTERRNO, "getxattr() failed unexpectedly");
     98 	} else {
     99 		tst_resm(TPASS, "removexattr() succeeded");
    100 	}
    101 }
    102 
    103 static void setup(void)
    104 {
    105 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
    106 
    107 	TEST_PAUSE;
    108 
    109 	tst_tmpdir();
    110 
    111 	SAFE_TOUCH(cleanup, "testfile", 0644, NULL);
    112 }
    113 
    114 static void cleanup(void)
    115 {
    116 	tst_rmdir();
    117 }
    118 
    119 #else /* HAVE_ATTR_XATTR_H */
    120 int main(int ac, char **av)
    121 {
    122 	tst_brkm(TCONF, NULL, "<attr/xattr.h> does not exist.");
    123 }
    124 #endif
    125