118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/*
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* Copyright (C) 2012 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Further, this software is distributed without any warranty that it
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* is free of the rightful claim of any third person regarding
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* infringement or the like. Any license provided herein, whether
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* implied or otherwise, applies only to this software file. Patent
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* licenses, if any, provided herein do not apply to combinations of
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* this program with other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/*
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* An empty buffer of size zero can be passed into getxattr(2) to return
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* the current size of the named extended attribute.
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*/
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#include "config.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_SYS_XATTR_H
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# include <sys/xattr.h>
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#endif
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#include "test.h"
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#include "safe_macros.h"
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char *TCID = "getxattr03";
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#ifdef HAVE_SYS_XATTR_H
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#define XATTR_TEST_KEY "user.testkey"
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#define XATTR_TEST_VALUE "test value"
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#define XATTR_TEST_VALUE_SIZE (sizeof(XATTR_TEST_VALUE) - 1)
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#define TESTFILE "getxattr03testfile"
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static void setup(void);
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static void cleanup(void);
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int TST_TOTAL = 1;
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int main(int argc, char *argv[])
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{
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int lc;
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tst_parse_opts(argc, argv, NULL, NULL);
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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tst_count = 0;
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TEST(getxattr(TESTFILE, XATTR_TEST_KEY, NULL, 0));
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if (TEST_RETURN == XATTR_TEST_VALUE_SIZE)
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tst_resm(TPASS, "getxattr(2) returned correct value");
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else
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tst_resm(TFAIL | TTERRNO, "getxattr(2) failed");
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}
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cleanup();
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tst_exit();
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}
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static void setup(void)
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{
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int fd;
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tst_require_root();
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tst_tmpdir();
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/* Test for xattr support and set attr value */
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fd = SAFE_CREAT(cleanup, TESTFILE, 0644);
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close(fd);
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if (setxattr(TESTFILE, XATTR_TEST_KEY, XATTR_TEST_VALUE,
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XATTR_TEST_VALUE_SIZE, XATTR_CREATE) == -1) {
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if (errno == ENOTSUP)
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tst_brkm(TCONF, cleanup, "No xattr support in fs or "
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"fs mounted without user_xattr option");
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else
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tst_brkm(TBROK | TERRNO, cleanup, "setxattr %s failed",
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TESTFILE);
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}
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TEST_PAUSE;
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}
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static void cleanup(void)
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{
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tst_rmdir();
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}
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#else /* HAVE_SYS_XATTR_H */
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int main(int argc, char *argv[])
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{
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tst_brkm(TCONF, NULL, "<sys/xattr.h> does not exist.");
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}
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#endif
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