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authorPranith Kumar K <pkarampu@redhat.com>2014-04-09 08:43:45 +0530
committerVijay Bellur <vbellur@redhat.com>2014-06-12 03:45:52 -0700
commit254a5e484b01f946beff3f51f9ade38f4cdfe51b (patch)
tree89f6913e0cd58d589399e7cde4653d351c4c6604 /tests
parentf1705e2d338704806cbd90ec9d0d66c0b16cc2ef (diff)
tests: Add fops sanity
Original-Authors: MS Vishwanath and Sachidananda URS Change-Id: I7a76b74fc4de24a2d7ec5932ff2c47754abf0521 BUG: 1084422 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/7928 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/basic/fops-sanity.c951
-rwxr-xr-xtests/basic/fops-sanity.t27
2 files changed, 978 insertions, 0 deletions
diff --git a/tests/basic/fops-sanity.c b/tests/basic/fops-sanity.c
new file mode 100644
index 00000000000..5012db6362d
--- /dev/null
+++ b/tests/basic/fops-sanity.c
@@ -0,0 +1,951 @@
+/* Copyright (c) 2014 Red Hat, Inc. All rights reserved.
+
+* This copyrighted material is made available to anyone wishing
+* to use, modify, copy, or redistribute it subject to the terms
+* and conditions of the GNU General Public License version 2.
+
+* This program is distributed in the hope that it will be
+* useful, but WITHOUT ANY WARRANTY; without even the implied
+* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+* PURPOSE. See the GNU General Public License for more details.
+
+* You should have received a copy of the GNU General Public
+* License along with this program; if not, write to the Free
+* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+* Boston, MA 02110-1301, USA.
+*/
+
+/* Filesystem basic sanity check, tests all (almost) fops. */
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <attr/xattr.h>
+#include <errno.h>
+#include <string.h>
+#include <dirent.h>
+
+/* for fd based fops after unlink */
+int fd_based_fops_1 (char *filename);
+/* for fd based fops before unlink */
+int fd_based_fops_2 (char *filename);
+/* fops based on fd after dup */
+int dup_fd_based_fops (char *filename);
+/* for fops based on path */
+int path_based_fops (char *filename);
+/* for fops which operate on directory */
+int dir_based_fops (char *filename);
+/* for fops which operate in link files (symlinks) */
+int link_based_fops (char *filename);
+/* to test open syscall with open modes available. */
+int test_open_modes (char *filename);
+/* generic function which does open write and read. */
+int generic_open_read_write (char *filename, int flag);
+
+int
+main (int argc, char *argv[])
+{
+ int ret = -1;
+ int result = 0;
+ char filename[255] = {0,};
+
+ if (argc > 1)
+ strcpy(filename, argv[1]);
+ else
+ strcpy(filename, "temp-xattr-test-file");
+
+ ret = fd_based_fops_1 (strcat(filename, "_1"));
+ if (ret < 0) {
+ fprintf (stderr, "fd based file operation 1 failed\n");
+ result |= ret;
+ } else {
+ fprintf (stdout, "fd based file operation 1 passed\n");
+ }
+
+ ret = fd_based_fops_2 (strcat(filename, "_2"));
+ if (ret < 0) {
+ result |= ret;
+ fprintf (stderr, "fd based file operation 2 failed\n");
+ } else {
+ fprintf (stdout, "fd based file operation 2 passed\n");
+ }
+
+ ret = dup_fd_based_fops (strcat (filename, "_3"));
+ if (ret < 0) {
+ result |= ret;
+ fprintf (stderr, "dup fd based file operation failed\n");
+ } else {
+ fprintf (stdout, "dup fd based file operation passed\n");
+ }
+
+ ret = path_based_fops (strcat (filename, "_4"));
+ if (ret < 0) {
+ result |= ret;
+ fprintf (stderr, "path based file operation failed\n");
+ } else {
+ fprintf (stdout, "path based file operation passed\n");
+ }
+
+ ret = dir_based_fops (strcat (filename, "_5"));
+ if (ret < 0) {
+ result |= ret;
+ fprintf (stderr, "directory based file operation failed\n");
+ } else {
+ fprintf (stdout, "directory based file operation passed\n");
+ }
+
+ ret = link_based_fops (strcat (filename, "_5"));
+ if (ret < 0) {
+ result |= ret;
+ fprintf (stderr, "link based file operation failed\n");
+ } else {
+ fprintf (stdout, "link based file operation passed\n");
+ }
+
+ ret = test_open_modes (strcat (filename, "_5"));
+ if (ret < 0) {
+ result |= ret;
+ fprintf (stderr, "testing modes of `open' call failed\n");
+ } else {
+ fprintf (stdout, "testing modes of `open' call passed\n");
+ }
+ return result;
+}
+
+/* Execute all possible fops on a fd which is unlinked */
+int
+fd_based_fops_1 (char *filename)
+{
+ int fd = 0;
+ int ret = -1;
+ int result = 0;
+ struct stat stbuf = {0,};
+ char wstr[50] = {0,};
+ char rstr[50] = {0,};
+
+ fd = open (filename, O_RDWR|O_CREAT);
+ if (fd < 0) {
+ fprintf (stderr, "open failed : %s\n", strerror (errno));
+ return ret;
+ }
+
+ ret = unlink (filename);
+ if (ret < 0) {
+ fprintf (stderr, "unlink failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ strcpy (wstr, "This is my string\n");
+ ret = write (fd, wstr, strlen(wstr));
+ if (ret <= 0) {
+ fprintf (stderr, "write failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = lseek (fd, 0, SEEK_SET);
+ if (ret < 0) {
+ fprintf (stderr, "lseek failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = read (fd, rstr, strlen(wstr));
+ if (ret <= 0) {
+ fprintf (stderr, "read failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = memcmp (rstr, wstr, strlen (wstr));
+ if (ret != 0) {
+ fprintf (stderr, "read returning junk\n");
+ result |= ret;
+ }
+
+ ret = ftruncate (fd, 0);
+ if (ret < 0) {
+ fprintf (stderr, "ftruncate failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fstat (fd, &stbuf);
+ if (ret < 0) {
+ fprintf (stderr, "fstat failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fsync (fd);
+ if (ret < 0) {
+ fprintf (stderr, "fsync failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fdatasync (fd);
+ if (ret < 0) {
+ fprintf (stderr, "fdatasync failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+/*
+ * These metadata operations fail at the moment because kernel doesn't
+ * pass the client fd in the operation.
+ * The following bug tracks this change.
+ * https://bugzilla.redhat.com/show_bug.cgi?id=1084422
+ * ret = fchmod (fd, 0640);
+ * if (ret < 0) {
+ * fprintf (stderr, "fchmod failed : %s\n", strerror (errno));
+ * result |= ret;
+ * }
+
+ * ret = fchown (fd, 10001, 10001);
+ * if (ret < 0) {
+ * fprintf (stderr, "fchown failed : %s\n", strerror (errno));
+ * result |= ret;
+ * }
+
+ * ret = fsetxattr (fd, "trusted.xattr-test", "working", 8, 0);
+ * if (ret < 0) {
+ * fprintf (stderr, "fsetxattr failed : %s\n", strerror (errno));
+ * result |= ret;
+ * }
+
+ * ret = flistxattr (fd, NULL, 0);
+ * if (ret <= 0) {
+ * fprintf (stderr, "flistxattr failed : %s\n", strerror (errno));
+ * result |= ret;
+ * }
+
+ * ret = fgetxattr (fd, "trusted.xattr-test", NULL, 0);
+ * if (ret <= 0) {
+ * fprintf (stderr, "fgetxattr failed : %s\n", strerror (errno));
+ * result |= ret;
+ * }
+
+ * ret = fremovexattr (fd, "trusted.xattr-test");
+ * if (ret < 0) {
+ * fprintf (stderr, "fremovexattr failed : %s\n", strerror (errno));
+ * result |= ret;
+ * }
+ */
+
+ if (fd)
+ close(fd);
+ return result;
+}
+
+
+int
+fd_based_fops_2 (char *filename)
+{
+ int fd = 0;
+ int ret = -1;
+ int result = 0;
+ struct stat stbuf = {0,};
+ char wstr[50] = {0,};
+ char rstr[50] = {0,};
+
+ fd = open (filename, O_RDWR|O_CREAT);
+ if (fd < 0) {
+ fprintf (stderr, "open failed : %s\n", strerror (errno));
+ return ret;
+ }
+
+ ret = ftruncate (fd, 0);
+ if (ret < 0) {
+ fprintf (stderr, "ftruncate failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ strcpy (wstr, "This is my second string\n");
+ ret = write (fd, wstr, strlen (wstr));
+ if (ret < 0) {
+ fprintf (stderr, "write failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ lseek (fd, 0, SEEK_SET);
+ if (ret < 0) {
+ fprintf (stderr, "lseek failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = read (fd, rstr, strlen (wstr));
+ if (ret <= 0) {
+ fprintf (stderr, "read failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = memcmp (rstr, wstr, strlen (wstr));
+ if (ret != 0) {
+ fprintf (stderr, "read returning junk\n");
+ result |= ret;
+ }
+
+ ret = fstat (fd, &stbuf);
+ if (ret < 0) {
+ fprintf (stderr, "fstat failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fchmod (fd, 0640);
+ if (ret < 0) {
+ fprintf (stderr, "fchmod failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fchown (fd, 10001, 10001);
+ if (ret < 0) {
+ fprintf (stderr, "fchown failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fsync (fd);
+ if (ret < 0) {
+ fprintf (stderr, "fsync failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fsetxattr (fd, "trusted.xattr-test", "working", 8, 0);
+ if (ret < 0) {
+ fprintf (stderr, "fsetxattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fdatasync (fd);
+ if (ret < 0) {
+ fprintf (stderr, "fdatasync failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = flistxattr (fd, NULL, 0);
+ if (ret <= 0) {
+ fprintf (stderr, "flistxattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fgetxattr (fd, "trusted.xattr-test", NULL, 0);
+ if (ret <= 0) {
+ fprintf (stderr, "fgetxattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fremovexattr (fd, "trusted.xattr-test");
+ if (ret < 0) {
+ fprintf (stderr, "fremovexattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ if (fd)
+ close (fd);
+ unlink (filename);
+
+ return result;
+}
+
+int
+path_based_fops (char *filename)
+{
+ int ret = -1;
+ int fd = 0;
+ int result = 0;
+ struct stat stbuf = {0,};
+ char newfilename[255] = {0,};
+ char *hardlink = "linkfile-hard.txt";
+ char *symlnk = "linkfile-soft.txt";
+ char buf[1024] = {0,};
+
+ fd = creat (filename, 0644);
+ if (fd < 0) {
+ fprintf (stderr, "creat failed: %s\n", strerror (errno));
+ return ret;
+ }
+
+ ret = truncate (filename, 0);
+ if (ret < 0) {
+ fprintf (stderr, "truncate failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = stat (filename, &stbuf);
+ if (ret < 0) {
+ fprintf (stderr, "stat failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = chmod (filename, 0640);
+ if (ret < 0) {
+ fprintf (stderr, "chmod failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = chown (filename, 10001, 10001);
+ if (ret < 0) {
+ fprintf (stderr, "chown failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = setxattr (filename, "trusted.xattr-test", "working", 8, 0);
+ if (ret < 0) {
+ fprintf (stderr, "setxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = listxattr (filename, NULL, 0);
+ if (ret <= 0) {
+ ret = -1;
+ fprintf (stderr, "listxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = getxattr (filename, "trusted.xattr-test", NULL, 0);
+ if (ret <= 0) {
+ fprintf (stderr, "getxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = removexattr (filename, "trusted.xattr-test");
+ if (ret < 0) {
+ fprintf (stderr, "removexattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = access (filename, R_OK|W_OK);
+ if (ret < 0) {
+ fprintf (stderr, "access failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = link (filename, hardlink);
+ if (ret < 0) {
+ fprintf (stderr, "link failed: %s\n", strerror(errno));
+ result |= ret;
+ }
+ unlink(hardlink);
+
+ ret = symlink (filename, symlnk);
+ if (ret < 0) {
+ fprintf (stderr, "symlink failed: %s\n", strerror(errno));
+ result |= ret;
+ }
+
+ ret = readlink (symlnk, buf, sizeof(buf));
+ if (ret < 0) {
+ fprintf (stderr, "readlink failed: %s\n", strerror(errno));
+ result |= ret;
+ }
+ unlink(symlnk);
+
+ /* Create a character special file */
+ ret = mknod ("cspecial", S_IFCHR|S_IRWXU|S_IRWXG, makedev(2,3));
+ if (ret < 0) {
+ fprintf (stderr, "cpsecial mknod failed: %s\n",
+ strerror(errno));
+ result |= ret;
+ }
+ unlink("cspecial");
+
+ ret = mknod ("bspecial", S_IFBLK|S_IRWXU|S_IRWXG, makedev(4,5));
+ if (ret < 0) {
+ fprintf (stderr, "bspecial mknod failed: %s\n",
+ strerror(errno));
+ result |= ret;
+ }
+ unlink("bspecial");
+
+ ret = mknod ("fifo", S_IFIFO|S_IRWXU|S_IRWXG, 0);
+ if (ret < 0) {
+ fprintf (stderr, "fifo mknod failed: %s\n",
+ strerror(errno));
+ result |= ret;
+ }
+ unlink("fifo");
+
+ ret = mknod ("sock", S_IFSOCK|S_IRWXU|S_IRWXG, 0);
+ if (ret < 0) {
+ fprintf (stderr, "sock mknod failed: %s\n",
+ strerror(errno));
+ result |= ret;
+ }
+ unlink("sock");
+
+ strcpy (newfilename, filename);
+ strcat(newfilename, "_new");
+ ret = rename (filename, newfilename);
+ if (ret < 0) {
+ fprintf (stderr, "rename failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+ unlink (newfilename);
+
+ if (fd)
+ close (fd);
+
+ unlink (filename);
+ return result;
+}
+
+int
+dup_fd_based_fops (char *filename)
+{
+ int fd = 0;
+ int result = 0;
+ int newfd = 0;
+ int ret = -1;
+ struct stat stbuf = {0,};
+ char wstr[50] = {0,};
+ char rstr[50] = {0,};
+
+ fd = open (filename, O_RDWR|O_CREAT);
+ if (fd < 0) {
+ fprintf (stderr, "open failed : %s\n", strerror (errno));
+ return ret;
+ }
+
+ newfd = dup (fd);
+ if (newfd < 0) {
+ fprintf (stderr, "dup failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ close (fd);
+
+ strcpy (wstr, "This is my string\n");
+ ret = write (newfd, wstr, strlen(wstr));
+ if (ret <= 0) {
+ fprintf (stderr, "write failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = lseek (newfd, 0, SEEK_SET);
+ if (ret < 0) {
+ fprintf (stderr, "lseek failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = read (newfd, rstr, strlen(wstr));
+ if (ret <= 0) {
+ fprintf (stderr, "read failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = memcmp (rstr, wstr, strlen (wstr));
+ if (ret != 0) {
+ fprintf (stderr, "read returning junk\n");
+ result |= ret;
+ }
+
+ ret = ftruncate (newfd, 0);
+ if (ret < 0) {
+ fprintf (stderr, "ftruncate failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fstat (newfd, &stbuf);
+ if (ret < 0) {
+ fprintf (stderr, "fstat failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fchmod (newfd, 0640);
+ if (ret < 0) {
+ fprintf (stderr, "fchmod failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fchown (newfd, 10001, 10001);
+ if (ret < 0) {
+ fprintf (stderr, "fchown failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fsync (newfd);
+ if (ret < 0) {
+ fprintf (stderr, "fsync failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fsetxattr (newfd, "trusted.xattr-test", "working", 8, 0);
+ if (ret < 0) {
+ fprintf (stderr, "fsetxattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fdatasync (newfd);
+ if (ret < 0) {
+ fprintf (stderr, "fdatasync failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = flistxattr (newfd, NULL, 0);
+ if (ret <= 0) {
+ fprintf (stderr, "flistxattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fgetxattr (newfd, "trusted.xattr-test", NULL, 0);
+ if (ret <= 0) {
+ fprintf (stderr, "fgetxattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = fremovexattr (newfd, "trusted.xattr-test");
+ if (ret < 0) {
+ fprintf (stderr, "fremovexattr failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ if (newfd)
+ close (newfd);
+ ret = unlink (filename);
+ if (ret < 0) {
+ fprintf (stderr, "unlink failed : %s\n", strerror (errno));
+ result |= ret;
+ }
+ return result;
+}
+
+int
+dir_based_fops (char *dirname)
+{
+ int ret = -1;
+ int result = 0;
+ DIR *dp = NULL;
+ char buff[255] = {0,};
+ struct dirent *dbuff = {0,};
+ struct stat stbuff = {0,};
+ char newdname[255] = {0,};
+ char *cwd = NULL;
+
+ ret = mkdir (dirname, 0755);
+ if (ret < 0) {
+ fprintf (stderr, "mkdir failed: %s\n", strerror (errno));
+ return ret;
+ }
+
+ dp = opendir (dirname);
+ if (dp == NULL) {
+ fprintf (stderr, "opendir failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ dbuff = readdir (dp);
+ if (NULL == dbuff) {
+ fprintf (stderr, "readdir failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = closedir (dp);
+ if (ret < 0) {
+ fprintf (stderr, "closedir failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = stat (dirname, &stbuff);
+ if (ret < 0) {
+ fprintf (stderr, "stat failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = chmod (dirname, 0744);
+ if (ret < 0) {
+ fprintf (stderr, "chmod failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = chown (dirname, 10001, 10001);
+ if (ret < 0) {
+ fprintf (stderr, "chmod failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = setxattr (dirname, "trusted.xattr-test", "working", 8, 0);
+ if (ret < 0) {
+ fprintf (stderr, "setxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = listxattr (dirname, NULL, 0);
+ if (ret <= 0) {
+ ret = -1;
+ fprintf (stderr, "listxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = getxattr (dirname, "trusted.xattr-test", NULL, 0);
+ if (ret <= 0) {
+ ret = -1;
+ fprintf (stderr, "getxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = removexattr (dirname, "trusted.xattr-test");
+ if (ret < 0) {
+ fprintf (stderr, "removexattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ strcpy (newdname, dirname);
+ strcat (newdname, "/../");
+ ret = chdir (newdname);
+ if (ret < 0) {
+ fprintf (stderr, "chdir failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ cwd = getcwd (buff, 255);
+ if (NULL == cwd) {
+ fprintf (stderr, "getcwd failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ strcpy (newdname, dirname);
+ strcat (newdname, "new");
+ ret = rename (dirname, newdname);
+ if (ret < 0) {
+ fprintf (stderr, "rename failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = rmdir (newdname);
+ if (ret < 0) {
+ fprintf (stderr, "rmdir failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ rmdir (dirname);
+ return result;
+}
+
+int
+link_based_fops (char *filename)
+{
+ int ret = -1;
+ int result = 0;
+ int fd = 0;
+ char newname[255] = {0,};
+ char linkname[255] = {0,};
+ struct stat lstbuf = {0,};
+
+ fd = creat (filename, 0644);
+ if (fd < 0) {
+ fd = 0;
+ fprintf (stderr, "creat failed: %s\n", strerror (errno));
+ return ret;
+ }
+
+ strcpy (newname, filename);
+ strcat (newname, "_hlink");
+ ret = link (filename, newname);
+ if (ret < 0) {
+ fprintf (stderr, "link failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = unlink (filename);
+ if (ret < 0) {
+ fprintf (stderr, "unlink failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ strcpy (linkname, filename);
+ strcat (linkname, "_slink");
+ ret = symlink (newname, linkname);
+ if (ret < 0) {
+ fprintf (stderr, "symlink failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = lstat (linkname, &lstbuf);
+ if (ret < 0) {
+ fprintf (stderr, "lstbuf failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = lchown (linkname, 10001, 10001);
+ if (ret < 0) {
+ fprintf (stderr, "lchown failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = lsetxattr (linkname, "trusted.lxattr-test", "working", 8, 0);
+ if (ret < 0) {
+ fprintf (stderr, "lsetxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = llistxattr (linkname, NULL, 0);
+ if (ret < 0) {
+ ret = -1;
+ fprintf (stderr, "llistxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = lgetxattr (linkname, "trusted.lxattr-test", NULL, 0);
+ if (ret < 0) {
+ ret = -1;
+ fprintf (stderr, "lgetxattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ ret = lremovexattr (linkname, "trusted.lxattr-test");
+ if (ret < 0) {
+ fprintf (stderr, "lremovexattr failed: %s\n", strerror (errno));
+ result |= ret;
+ }
+
+ if (fd)
+ close(fd);
+ unlink (linkname);
+ unlink (newname);
+ return result;
+}
+
+int
+test_open_modes (char *filename)
+{
+ int ret = -1;
+ int result = 0;
+
+ ret = generic_open_read_write (filename, O_CREAT|O_WRONLY);
+ if (ret != 0) {
+ fprintf (stderr, "flag O_CREAT|O_WRONLY failed: \n");
+ result |= ret;
+ }
+
+ ret = generic_open_read_write (filename, O_CREAT|O_RDWR);
+ if (ret != 0) {
+ fprintf (stderr, "flag O_CREAT|O_RDWR failed\n");
+ result |= ret;
+ }
+
+ ret = generic_open_read_write (filename, O_CREAT|O_RDONLY);
+ if (ret != 0) {
+ fprintf (stderr, "flag O_CREAT|O_RDONLY failed\n");
+ result |= ret;
+ }
+
+ ret = creat (filename, 0644);
+ close (ret);
+ ret = generic_open_read_write (filename, O_WRONLY);
+ if (ret != 0) {
+ fprintf (stderr, "flag O_WRONLY failed\n");
+ result |= ret;
+ }
+
+ ret = creat (filename, 0644);
+ close (ret);
+ ret = generic_open_read_write (filename, O_RDWR);
+ if (0 != ret) {
+ fprintf (stderr, "flag O_RDWR failed\n");
+ result |= ret;
+ }
+
+ ret = creat (filename, 0644);
+ close (ret);
+ ret = generic_open_read_write (filename, O_RDONLY);
+ if (0 != ret) {
+ fprintf (stderr, "flag O_RDONLY failed\n");
+ result |= ret;
+ }
+
+ ret = creat (filename, 0644);
+ close (ret);
+ ret = generic_open_read_write (filename, O_TRUNC|O_WRONLY);
+ if (0 != ret) {
+ fprintf (stderr, "flag O_TRUNC|O_WRONLY failed\n");
+ result |= ret;
+ }
+
+#if 0 /* undefined behaviour, unable to reliably test */
+ ret = creat (filename, 0644);
+ close (ret);
+ ret = generic_open_read_write (filename, O_TRUNC|O_RDONLY);
+ if (0 != ret) {
+ fprintf (stderr, "flag O_TRUNC|O_RDONLY failed\n");
+ result |= ret;
+ }
+#endif
+
+ ret = generic_open_read_write (filename, O_CREAT|O_RDWR|O_SYNC);
+ if (0 != ret) {
+ fprintf (stderr, "flag O_CREAT|O_RDWR|O_SYNC failed\n");
+ result |= ret;
+ }
+
+ ret = creat (filename, 0644);
+ close (ret);
+ ret = generic_open_read_write (filename, O_CREAT|O_EXCL);
+ if (0 != ret) {
+ fprintf (stderr, "flag O_CREAT|O_EXCL failed\n");
+ result |= ret;
+ }
+
+ return result;
+}
+
+int
+generic_open_read_write (char *filename, int flag)
+{
+ int fd = 0;
+ int ret = -1;
+ char wstring[50] = {0,};
+ char rstring[50] = {0,};
+
+ fd = open (filename, flag);
+ if (fd < 0) {
+ if (flag == (O_CREAT|O_EXCL) && errno == EEXIST) {
+ unlink (filename);
+ return 0;
+ }
+ else {
+ fprintf (stderr, "open failed: %s\n", strerror (errno));
+ return -1;
+ }
+ }
+
+ strcpy (wstring, "My string to write\n");
+ ret = write (fd, wstring, strlen(wstring));
+ if (ret <= 0) {
+ if (errno != EBADF) {
+ fprintf (stderr, "write failed: %s\n", strerror (errno));
+ close (fd);
+ unlink(filename);
+ return ret;
+ }
+ }
+
+ ret = lseek (fd, 0, SEEK_SET);
+ if (ret < 0) {
+ close (fd);
+ unlink(filename);
+ return ret;
+ }
+
+ ret = read (fd, rstring, strlen(wstring));
+ if (ret < 0 && flag != (O_CREAT|O_WRONLY) && flag != O_WRONLY && \
+ flag != (O_TRUNC|O_WRONLY)) {
+ close (fd);
+ unlink (filename);
+ return ret;
+ }
+
+ /* Compare the rstring with wstring. But we do not want to return
+ * error when the flag is either O_RDONLY, O_CREAT|O_RDONLY or
+ * O_TRUNC|O_RDONLY. Because in that case we are not writing
+ * anything to the file.*/
+
+ ret = memcmp (wstring, rstring, strlen (wstring));
+ if (0 != ret && flag != (O_TRUNC|O_WRONLY) && flag != O_WRONLY && \
+ flag != (O_CREAT|O_WRONLY) && !(flag == \
+ (O_CREAT|O_RDONLY) || flag == O_RDONLY \
+ || flag == (O_TRUNC|O_RDONLY))) {
+ fprintf (stderr, "read is returning junk\n");
+ close (fd);
+ unlink (filename);
+ return ret;
+ }
+
+ close (fd);
+ unlink (filename);
+ return 0;
+}
diff --git a/tests/basic/fops-sanity.t b/tests/basic/fops-sanity.t
new file mode 100755
index 00000000000..8962f3a2fba
--- /dev/null
+++ b/tests/basic/fops-sanity.t
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info;
+
+TEST $CLI volume create $V0 $H0:$B0/brick1;
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+#mount on a random dir
+TEST glusterfs --entry-timeout=3600 --attribute-timeout=3600 -s $H0 --volfile-id=$V0 $M0 --direct-io-mode=yes
+
+build_tester $(dirname $0)/fops-sanity.c
+
+TEST cp $(dirname $0)/fops-sanity $M0
+cd $M0
+TEST ./fops-sanity $V0
+cd -
+TEST rm -f $(dirname $0)/fops-sanity
+cleanup;