new file mode 100644
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0 or later
+/*
+ * Referred from linux kernel -github/torvalds/linux
+ * Copyright (c) Zilogic Systems Pvt. Ltd., 2018
+ * Email: code@zilogic.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef FS_H
+#define FS_H
+
+#ifndef FS_IOC_GETFLAGS
+#define FS_IOC_GETFLAGS _IOR('f', 1, long)
+#endif
+
+#ifndef FS_IOC_SETFLAGS
+#define FS_IOC_SETFLAGS _IOW('f', 2, long)
+#endif
+
+#ifndef FS_COMPR_FL
+#define FS_COMPR_FL 0x00000004 /* Compress file */
+#endif
+
+#ifndef FS_IMMUTABLE_FL
+#define FS_IMMUTABLE_FL 0x00000010 /* Immutable file */
+#endif
+
+#ifndef FS_APPEND_FL
+#define FS_APPEND_FL 0x00000020 /* writes to file may only append */
+#endif
+
+#ifndef FS_NODUMP_FL
+#define FS_NODUMP_FL 0x00000040 /* do not dump file */
+#endif
+
+#endif
new file mode 100644
@@ -0,0 +1,264 @@
+// SPDX-License-Identifier: GPL-2.0 or later
+/*
+ * Referred from linux kernel -github/torvalds/linux
+ * Copyright (c) Zilogic Systems Pvt. Ltd., 2018
+ * Email: code@zilogic.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef STATX_H
+#define STATX_H
+
+#include <stdint.h>
+#include "lapi/syscalls.h"
+
+/*
+ * Timestamp structure for the timestamps in struct statx.
+ *
+ * tv_sec holds the number of seconds before (negative) or after (positive)
+ * 00:00:00 1st January 1970 UTC.
+ *
+ * tv_nsec holds a number of nanoseconds (0..999,999,999) after the tv_sec time.
+ *
+ * __reserved is held in case we need a yet finer resolution.
+ */
+struct statx_timestamp {
+ int64_t tv_sec;
+ uint32_t tv_nsec;
+ int32_t __reserved;
+};
+
+/*
+ * Structures for the extended file attribute retrieval system call
+ * (statx()).
+ *
+ * The caller passes a mask of what they're specifically interested in as a
+ * parameter to statx(). What statx() actually got will be indicated in
+ * st_mask upon return.
+ *
+ * For each bit in the mask argument:
+ *
+ * - if the datum is not supported:
+ *
+ * - the bit will be cleared, and
+ *
+ * - the datum will be set to an appropriate fabricated value if one is
+ * available (eg. CIFS can take a default uid and gid), otherwise
+ *
+ * - the field will be cleared;
+ *
+ * - otherwise, if explicitly requested:
+ *
+ * - the datum will be synchronised to the server if AT_STATX_FORCE_SYNC is
+ * set or if the datum is considered out of date, and
+ *
+ * - the field will be filled in and the bit will be set;
+ *
+ * - otherwise, if not requested, but available in approximate form without any
+ * effort, it will be filled in anyway, and the bit will be set upon return
+ * (it might not be up to date, however, and no attempt will be made to
+ * synchronise the internal state first);
+ *
+ * - otherwise the field and the bit will be cleared before returning.
+ *
+ * Items in STATX_BASIC_STATS may be marked unavailable on return, but they
+ * will have values installed for compatibility purposes so that stat() and
+ * co. can be emulated in userspace.
+ */
+struct statx {
+ /* 0x00 */
+ uint32_t stx_mask;
+ uint32_t stx_blksize;
+ uint64_t stx_attributes;
+ /* 0x10 */
+ uint32_t stx_nlink;
+ uint32_t stx_uid;
+ uint32_t stx_gid;
+ uint16_t stx_mode;
+ uint16_t __spare0[1];
+ /* 0x20 */
+ uint64_t stx_ino;
+ uint64_t stx_size;
+ uint64_t stx_blocks;
+ uint64_t stx_attributes_mask;
+ /* 0x40 */
+ const struct statx_timestamp stx_atime;
+ const struct statx_timestamp stx_btime;
+ const struct statx_timestamp stx_ctime;
+ const struct statx_timestamp stx_mtime;
+ /* 0x80 */
+ uint32_t stx_rdev_major;
+ uint32_t stx_rdev_minor;
+ uint32_t stx_dev_major;
+ uint32_t stx_dev_minor;
+ /* 0x90 */
+ uint64_t __spare2[14];
+ /* 0x100 */
+};
+
+#if !defined(HAVE_STATX)
+
+/*
+ * statx: wrapper function of statx
+ *
+ * Returns: It returns status of statx syscall
+ */
+static inline int statx(int dirfd, const char *pathname, unsigned int flags,
+ unsigned int mask, struct statx *statxbuf)
+{
+ return tst_syscall(__NR_statx, dirfd, pathname, flags, mask, statxbuf);
+}
+
+#endif
+
+/*
+ * Flags to be stx_mask
+ *
+ * Query request/result mask for statx() and struct statx::stx_mask.
+ *
+ * These bits should be set in the mask argument of statx() to request
+ * particular items when calling statx().
+ */
+#ifndef STATX_TYPE
+# define STATX_TYPE 0x00000001U
+#endif
+
+#ifndef STATX_MODE
+# define STATX_MODE 0x00000002U
+#endif
+
+#ifndef STATX_NLINK
+# define STATX_NLINK 0x00000004U
+#endif
+
+#ifndef STATX_UID
+# define STATX_UID 0x00000008U
+#endif
+
+#ifndef STATX_GID
+# define STATX_GID 0x00000010U
+#endif
+
+#ifndef STATX_ATIME
+# define STATX_ATIME 0x00000020U
+#endif
+
+#ifndef STATX_MTIME
+# define STATX_MTIME 0x00000040U
+#endif
+
+#ifndef STATX_CTIME
+# define STATX_CTIME 0x00000080U
+#endif
+
+#ifndef STATX_INO
+# define STATX_INO 0x00000100U
+#endif
+
+#ifndef STATX_SIZE
+# define STATX_SIZE 0x00000200U
+#endif
+
+#ifndef STATX_BLOCKS
+# define STATX_BLOCKS 0x00000400U
+#endif
+
+#ifndef STATX_BASIC_STATS
+# define STATX_BASIC_STATS 0x000007ffU
+#endif
+
+#ifndef STATX_BTIME
+# define STATX_BTIME 0x00000800U
+#endif
+
+#ifndef STATX_ALL
+# define STATX_ALL 0x00000fffU
+#endif
+
+#ifndef STATX__RESERVED
+# define STATX__RESERVED 0x80000000U
+#endif
+
+/*
+ * Attributes to be found in stx_attributes and masked in stx_attributes_mask.
+ *
+ * These give information about the features or the state of a file that might
+ * be of use to ordinary userspace programs such as GUIs or ls rather than
+ * specialised tools.
+ *
+ * Note that the flags marked [I] correspond to generic FS_IOC_FLAGS
+ * semantically. Where possible, the numerical value is picked to correspond
+ * also.
+ */
+#ifndef STATX_ATTR_COMPRESSED
+# define STATX_ATTR_COMPRESSED 0x00000004
+#endif
+
+#ifndef STATX_ATTR_IMMUTABLE
+# define STATX_ATTR_IMMUTABLE 0x00000010
+#endif
+
+#ifndef STATX_ATTR_APPEND
+# define STATX_ATTR_APPEND 0x00000020
+#endif
+
+#ifndef STATX_ATTR_NODUMP
+# define STATX_ATTR_NODUMP 0x00000040
+#endif
+
+#ifndef STATX_ATTR_ENCRYPTED
+# define STATX_ATTR_ENCRYPTED 0x00000800
+#endif
+
+#ifndef STATX_ATTR_AUTOMOUNT
+# define STATX_ATTR_AUTOMOUNT 0x00001000
+#endif
+
+#ifndef AT_SYMLINK_NOFOLLOW
+# define AT_SYMLINK_NOFOLLOW 0x100
+#endif
+
+#ifndef AT_REMOVEDIR
+# define AT_REMOVEDIR 0x200
+#endif
+
+#ifndef AT_SYMLINK_FOLLOW
+# define AT_SYMLINK_FOLLOW 0x400
+#endif
+
+#ifndef AT_NO_AUTOMOUNT
+# define AT_NO_AUTOMOUNT 0x800
+#endif
+
+#ifndef AT_EMPTY_PATH
+# define AT_EMPTY_PATH 0x1000
+#endif
+
+#ifndef AT_STATX_SYNC_TYPE
+# define AT_STATX_SYNC_TYPE 0x6000
+#endif
+
+#ifndef AT_STATX_SYNC_AS_STAT
+# define AT_STATX_SYNC_AS_STAT 0x0000
+#endif
+
+#ifndef AT_STATX_FORCE_SYNC
+# define AT_STATX_FORCE_SYNC 0x2000
+#endif
+
+#ifndef AT_STATX_DONT_SYNC
+# define AT_STATX_DONT_SYNC 0x4000
+#endif
+
+#endif
@@ -341,3 +341,4 @@ renameat2 (__NR_SYSCALL_BASE+382)
getrandom (__NR_SYSCALL_BASE+384)
memfd_create (__NR_SYSCALL_BASE+385)
copy_file_range (__NR_SYSCALL_BASE+391)
+statx (__NR_SYSCALL+397)
@@ -341,3 +341,4 @@ renameat2 354
getrandom 355
memfd_create 356
copy_file_range 377
+statx 383
@@ -348,3 +348,4 @@ renameat2 357
getrandom 359
memfd_create 360
copy_file_range 379
+statx 383
@@ -348,3 +348,4 @@ renameat2 357
getrandom 359
memfd_create 360
copy_file_range 379
+statx 383
@@ -332,3 +332,4 @@ renameat2 347
getrandom 349
memfd_create 350
copy_file_range 375
+statx 379
\ No newline at end of file
@@ -337,3 +337,4 @@ renameat2 345
getrandom 347
memfd_create 348
copy_file_range 357
+statx 360
@@ -313,3 +313,4 @@ renameat2 345
getrandom 347
memfd_create 348
copy_file_range 357
+statx 360
@@ -308,3 +308,4 @@ renameat2 316
getrandom 318
memfd_create 319
copy_file_range 326
+statx 332
new file mode 100644
@@ -0,0 +1,25 @@
+dnl
+dnl Copyright (c) Linux Test Project, 2014
+dnl
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+dnl the GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+dnl
+
+dnl
+dnl LTP_CHECK_STATX
+dnl ----------------------------
+dnl
+AC_DEFUN([LTP_CHECK_STATX],[
+AC_CHECK_FUNCS(statx,,)
+])
@@ -1277,6 +1277,15 @@ statfs03_64 statfs03_64
statvfs01 statvfs01
statvfs02 statvfs02
+statx01 statx01
+statx01_64 statx01_64
+statx02 statx02
+statx02_64 statx02_64
+statx03 statx03
+statx03_64 statx03_64
+statx04 statx04
+statx04_64 statx04_64
+
stime01 stime01
stime02 stime02
new file mode 100644
@@ -0,0 +1,8 @@
+/statx01
+/statx01_64
+/statx02
+/statx02_64
+/statx03
+/statx03_64
+/statx04
+/statx04_64
new file mode 100644
@@ -0,0 +1,26 @@
+#
+# Copyright (c) International Business Machines Corp., 2001
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+
+top_srcdir ?= ../../../..
+
+include $(top_srcdir)/include/mk/testcases.mk
+include $(abs_srcdir)/../utils/newer_64.mk
+
+%_64: CPPFLAGS += -D_FILE_OFFSET_BITS=64
+
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
new file mode 100644
@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: GPL-2.0 or later
+/*
+ * Copyright (c) Zilogic Systems Pvt. Ltd., 2018
+ * Email: code@zilogic.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Test statx
+ *
+ * This code tests the functionality of statx system call.
+ *
+ * TESTCASE 1:
+ * The metadata for normal file are tested against predefined values:
+ * 1) gid
+ * 2) uid
+ * 3) mode
+ * 4) blocks
+ * 5) size
+ *
+ * A file is created and metadata values are set with
+ * predefined values.
+ * Then the values obtained using statx is checked against
+ * the predefined values.
+ *
+ * TESTCASE 2:
+ * The metadata for device file are tested against predefined values:
+ * 1) MAJOR number
+ * 2) MINOR number
+ *
+ * A device file is created seperately using mknod(must be a root user).
+ * The major number and minor number are set while creation.
+ * Major and minor numbers obtained using statx is checked against
+ * predefined values.
+ * Minimum kernel version required is 4.11.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <sys/sysmacros.h>
+#include "tst_test.h"
+#include "tst_safe_macros.h"
+#include "lapi/sys_statx.h"
+#include <unistd.h>
+
+#define TESTFILE "test_file"
+#define DEVICEFILE "blk_dev"
+#define MODE 0644
+
+static int file_fd;
+#define SIZE 256
+#define MAJOR 8
+#define MINOR 1
+
+static void test_normal_file(void)
+{
+ struct statx buff;
+ uint32_t blocks;
+
+ TEST(statx(AT_FDCWD, TESTFILE, 0, 0, &buff));
+ if (TST_RET == 0)
+ tst_res(TPASS,
+ "statx(AT_FDCWD, %s, 0, 0, &buff)", TESTFILE);
+ else
+ tst_brk(TFAIL | TTERRNO,
+ "statx(AT_FDCWD, %s, 0, 0, &buff)", TESTFILE);
+
+ if (geteuid() == buff.stx_uid)
+ tst_res(TPASS,
+ "stx_uid(%u) obtained is correct", buff.stx_uid);
+ else
+ tst_res(TFAIL,
+ "stx_uid(%u) obtained is different from euid(%u)",
+ buff.stx_uid, geteuid());
+
+ if (getegid() == buff.stx_gid)
+ tst_res(TPASS,
+ "stx_gid(%u) obtained is correct", buff.stx_gid);
+ else
+ tst_res(TFAIL,
+ "stx_gid(%u) obtained is different from egid(%u)",
+ buff.stx_gid, getegid());
+
+ if (buff.stx_size == SIZE)
+ tst_res(TPASS,
+ "stx_size(%llu) obtained is correct", buff.stx_size);
+ else
+ tst_res(TFAIL,
+ "stx_size(%llu) obtained is different from expected(%u)",
+ buff.stx_size, SIZE);
+
+ if ((buff.stx_mode & ~(S_IFMT)) == MODE)
+ tst_res(TPASS,
+ "stx_mode(%u) obtained is correct", buff.stx_mode);
+ else
+ tst_res(TFAIL,
+ "stx_mode(%u) obtained is different from expected(%u)",
+ buff.stx_mode, MODE);
+
+ blocks = (((SIZE + buff.stx_blksize - 1) / buff.stx_blksize)
+ * (buff.stx_blksize / 512));
+
+ if (blocks == buff.stx_blocks)
+ tst_res(TPASS,
+ "stx_blocks(%llu) obtained is correct",
+ buff.stx_blocks);
+ else
+ tst_res(TFAIL,
+ "stx_blocks(%llu) obtained is different from expected(%u)",
+ buff.stx_blocks, blocks);
+
+}
+
+static void test_device_file(void)
+{
+ struct statx buff;
+
+ TEST(statx(AT_FDCWD, DEVICEFILE, 0, 0, &buff));
+ if (TST_RET == 0)
+ tst_res(TPASS,
+ "statx(AT_FDCWD, %s, 0, 0, &buff)", DEVICEFILE);
+ else
+ tst_brk(TFAIL | TTERRNO,
+ "statx(AT_FDCWD, %s, 0, 0, &buff)", DEVICEFILE);
+
+ if (buff.stx_rdev_major == MAJOR)
+ tst_res(TPASS,
+ "stx_rdev_major(%u) obtained is correct",
+ buff.stx_rdev_major);
+ else
+ tst_res(TFAIL,
+ "stx_rdev_major(%u) obtained is different from expected(%u)",
+ buff.stx_rdev_major, MAJOR);
+
+ if (buff.stx_rdev_minor == MINOR)
+ tst_res(TPASS,
+ "stx_rdev_minor(%u) obtained is correct",
+ buff.stx_rdev_minor);
+ else
+ tst_res(TFAIL,
+ "stx_rdev_minor(%u) obtained is different from expected(%u)",
+ buff.stx_rdev_minor, MINOR);
+}
+
+
+struct tcase {
+ void (*tfunc)(void);
+} tcases[] = {
+ {&test_normal_file},
+ {&test_device_file}
+};
+
+static void run(unsigned int i)
+{
+ struct tcase *t;
+
+ t = &tcases[i];
+ t->tfunc();
+}
+
+static void setup(void)
+{
+ char data_buff[SIZE];
+
+ memset(data_buff, '@', sizeof(data_buff));
+
+ file_fd = SAFE_OPEN(TESTFILE, O_RDWR|O_CREAT, MODE);
+ SAFE_WRITE(0, file_fd, data_buff, sizeof(data_buff));
+
+ SAFE_MKNOD(DEVICEFILE, S_IFBLK | 0777, makedev(MAJOR, MINOR));
+}
+
+static void cleanup(void)
+{
+ if (file_fd > 0)
+ SAFE_CLOSE(file_fd);
+}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tcases),
+ .setup = setup,
+ .cleanup = cleanup,
+ .min_kver = "4.11",
+ .needs_root = 1,
+ .needs_tmpdir = 1,
+};
new file mode 100644
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0 or later
+/*
+ * Copyright (c) Zilogic Systems Pvt. Ltd., 2018
+ * Email: code@zilogic.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Test statx
+ *
+ * This code tests the following flags:
+ * 1) AT_EMPTY_PATH
+ * 2) AT_SYMLINK_NOFOLLOW
+ *
+ * A test file and a link for it is created.
+ *
+ * To check empty path flag, test file fd alone is passed.
+ * Predefined size of testfile is checked against obtained value.
+ *
+ * To check symlink no follow flag, the linkname is statxed.
+ * To ensure that link is not dereferenced, obtained inode is compared
+ * with test file inode.
+ * Minimum kernel version required is 4.11.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <pwd.h>
+#include "tst_test.h"
+#include "tst_safe_macros.h"
+#include "lapi/sys_statx.h"
+
+#define TESTFILE "test_temp"
+#define LINK_FILE "test_temp_ln"
+#define MODE 0644
+#define SIZE 14
+
+static int file_fd;
+
+static void test_empty_path(void)
+{
+ struct statx buf;
+
+ TEST(statx(file_fd, "", AT_EMPTY_PATH, 0, &buf));
+ if (TST_RET == 0)
+ tst_res(TPASS,
+ "statx(file_fd, \" \", AT_EMPTY_PATH, 0, &buf)");
+ else
+ tst_brk(TFAIL | TTERRNO,
+ "statx(file_fd, \" \", AT_EMPTY_PATH, 0, &buff)");
+
+ if (buf.stx_size == SIZE)
+ tst_res(TPASS,
+ "stx_size(%llu) obtained is correct", buf.stx_size);
+ else
+ tst_res(TFAIL,
+ "stx_size(%llu) obtained is not same as expected(%u)",
+ buf.stx_size, SIZE);
+
+}
+
+static void test_sym_link(void)
+{
+ struct statx fbuf;
+ struct statx lbuf;
+
+ TEST(statx(AT_FDCWD, TESTFILE, 0, 0, &fbuf));
+
+ if (TST_RET == 0)
+ tst_res(TPASS,
+ "statx(AT_FDCWD, %s, 0, 0, &fbuf)", TESTFILE);
+ else
+ tst_brk(TFAIL | TTERRNO,
+ "statx(AT_FDCWD, %s, 0, 0, &fbuf)", TESTFILE);
+
+ TEST(statx(AT_FDCWD, LINK_FILE, AT_SYMLINK_NOFOLLOW, 0, &lbuf));
+
+ if (TST_RET == 0)
+ tst_res(TPASS,
+ "statx(AT_FDCWD, %s, AT_SYMLINK_NOFOLLOW, 0,&lbuf)",
+ LINK_FILE);
+ else
+ tst_brk(TFAIL | TTERRNO,
+ "statx(AT_FDCWD, %s, AT_SYMLINK_NOFOLLOW, 0,&lbuf)",
+ LINK_FILE);
+
+ if (fbuf.stx_ino != lbuf.stx_ino)
+ tst_res(TPASS, "Statx symlink flag worked as expected");
+ else
+ tst_res(TFAIL,
+ "Statx symlink flag failed to work as expected");
+}
+
+struct tcase {
+ void (*tfunc)(void);
+} tcases[] = {
+ {&test_empty_path},
+ {&test_sym_link}
+};
+
+static void run(unsigned int i)
+{
+ struct tcase *t;
+
+ t = &tcases[i];
+ t->tfunc();
+}
+
+static void setup(void)
+{
+ char data_buf[SIZE] = "LinusTorvalds";
+
+ file_fd = SAFE_OPEN(TESTFILE, O_RDWR | O_CREAT, MODE);
+ SAFE_WRITE(0, file_fd, data_buf, sizeof(data_buf));
+
+ SAFE_SYMLINK(TESTFILE, LINK_FILE);
+}
+
+static void cleanup(void)
+{
+ if (file_fd > 0)
+ SAFE_CLOSE(file_fd);
+}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tcases),
+ .setup = setup,
+ .cleanup = cleanup,
+ .min_kver = "4.11",
+ .needs_tmpdir = 1,
+};
new file mode 100644
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0 or later
+/*
+ * Copyright (c) Zilogic Systems Pvt. Ltd., 2018
+ * Email: code@zilogic.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Test statx
+ *
+ * This code tests if expected error values are returned for specific cases by
+ * statx.
+ * The error cases are simulated and the return value is checked against
+ * expected error number value.
+ * The following error values are tested:
+ * 1) EBADF - Bad file descriptor
+ * 2) EFAULT - Bad address
+ * 3) EINVAL - Invalid argument
+ * 4) ENOENT - No such file or directory
+ * 5) ENOTDIR - Not a directory
+ * 6) ENAMETOOLONG - Filename too long
+ *
+ * Error scenario is simulated for each listed flag by passing
+ * respective arguments.
+ * The obtained error flag is checked against the expected
+ * flag value for that scenario.
+ *
+ * Minimum Kernel version required is 4.11.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <pwd.h>
+#include "tst_test.h"
+#include "tst_safe_macros.h"
+#include "lapi/sys_statx.h"
+#include "tst_get_bad_addr.h"
+
+#define TESTFILE "test_file"
+#define MODE 0644
+
+static int file_fd;
+static char long_pathname[257];
+
+static char *test_fname = TESTFILE;
+static char *efault_fname;
+static char *empty_fname = "";
+static char *etoolong_fname = long_pathname;
+
+static struct test_case {
+ uint32_t dfd;
+ char **filename;
+ uint32_t flag;
+ uint32_t mask;
+ int32_t errnum;
+} tcases[] = {
+ {.dfd = -1, .filename = &test_fname, .flag = 0,
+ .mask = 0, .errnum = EBADF},
+
+ {.dfd = AT_FDCWD, .filename = &efault_fname, .flag = 0,
+ .mask = 0, .errnum = EFAULT},
+
+ {.dfd = AT_FDCWD, .filename = &test_fname, .flag = -1,
+ .mask = 0, .errnum = EINVAL},
+
+ {.dfd = AT_FDCWD, .filename = &test_fname, .flag = 0,
+ .mask = -1, .errnum = EINVAL},
+
+ {.dfd = AT_FDCWD, .filename = &empty_fname, .flag = 0,
+ .mask = 0, .errnum = ENOENT},
+
+ {.dfd = 1, .filename = &test_fname, .flag = 0,
+ .mask = 0, .errnum = ENOTDIR},
+
+ {.dfd = AT_FDCWD, .filename = &etoolong_fname, .flag = 0,
+ .mask = 0, .errnum = ENAMETOOLONG},
+};
+
+static void run_test(unsigned int i)
+{
+ struct statx buf;
+ struct test_case *tc = &tcases[i];
+
+ TEST(statx(tc->dfd, *(tc->filename), tc->flag,
+ tc->mask, &buf));
+
+ if (TST_RET != -1) {
+ tst_res(TFAIL, "statx() returned with %ld", TST_RET);
+ return;
+ }
+
+ if (tc->errnum == TST_ERR) {
+ tst_res(TPASS | TTERRNO, "statx() failed with");
+ return;
+ }
+
+ tst_res(TFAIL | TTERRNO,
+ "statx() should fail with %s", tst_strerrno(tc->errnum));
+}
+
+static void setup(void)
+{
+ file_fd = SAFE_OPEN(TESTFILE, O_RDWR | O_CREAT, MODE);
+
+ memset(long_pathname, '@', sizeof(long_pathname));
+ long_pathname[sizeof(long_pathname) - 1] = 0;
+
+ efault_fname = tst_get_bad_addr(NULL);
+}
+
+static void cleanup(void)
+{
+ if (file_fd > 0)
+ SAFE_CLOSE(file_fd);
+}
+
+static struct tst_test test = {
+ .tcnt = ARRAY_SIZE(tcases),
+ .test = run_test,
+ .setup = setup,
+ .cleanup = cleanup,
+ .min_kver = "4.11",
+ .needs_tmpdir = 1,
+};
new file mode 100644
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0 or later
+/*
+ * Copyright (c) Zilogic Systems Pvt. Ltd., 2018
+ * Email: code@zilogic.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Test statx
+ *
+ * This code tests the functionality of statx system call.
+ * This code tests if the attributes field of statx received expected value.
+ * File set with following flags by using SAFE_IOCTL and e4crypt:
+ * 1) STATX_ATTR_COMPRESSED - The file is compressed by the filesystem.
+ * 2) STATX_ATTR_IMMUTABLE - The file cannot be modified.
+ * 3) STATX_ATTR_APPEND - The file can only be opened in append mode for
+ * writing.
+ * 4) STATX_ATTR_NODUMP - File is not a candidate for backup when a backup
+ * program such as dump(8) is run.
+ * 5) STATX_ATTR_ENCRYPTED - A key is required for the file to be encrypted by
+ * the filesystem.
+ *
+ * A test directory is created with flags added to it.
+ *
+ * SAFE_IOCTL() is used to modify the atttributes of the directory such as
+ * compressed, append, nodump and immutable.
+ *
+ * e4crypt is used to set the encrypt flag.
+ *
+ * Two directory are tested.
+ * First directory has all flags set.
+ * Second directory has no flags set.
+ *
+ * Minimum kernel version required is 4.11.
+ */
+
+#include "tst_test.h"
+#include "lapi/sys_statx.h"
+#include "lapi/fs.h"
+#include <stdlib.h>
+
+#define MOUNT_POINT "mnt_point"
+#define TESTDIR_FLAGGED MOUNT_POINT"/test_dir1"
+#define TESTDIR_UNFLAGGED MOUNT_POINT"/test_dir2"
+#define COMMAND_NOT_FOUND 127
+
+static int encrypt_flag;
+
+static void test_flagged(void)
+{
+ struct statx buf;
+
+ TEST(statx(AT_FDCWD, TESTDIR_FLAGGED, 0, 0, &buf));
+ if (TST_RET == 0)
+ tst_res(TPASS,
+ "sys_statx(AT_FDCWD, %s, 0, 0, &buf)", TESTDIR_FLAGGED);
+ else
+ tst_brk(TFAIL | TTERRNO,
+ "sys_statx(AT_FDCWD, %s, 0, 0, &buf)", TESTDIR_FLAGGED);
+
+ if (buf.stx_attributes & STATX_ATTR_COMPRESSED)
+ tst_res(TPASS, "STATX_ATTR_COMPRESSED flag is set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_COMPRESSED flag is not set");
+
+ if (buf.stx_attributes & STATX_ATTR_APPEND)
+ tst_res(TPASS, "STATX_ATTR_APPEND flag is set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_APPEND flag is not set");
+
+ if (buf.stx_attributes & STATX_ATTR_IMMUTABLE)
+ tst_res(TPASS, "STATX_ATTR_IMMUTABLE flag is set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_IMMUTABLE flag is not set");
+
+ if (buf.stx_attributes & STATX_ATTR_NODUMP)
+ tst_res(TPASS, "STATX_ATTR_NODUMP flag is set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_NODUMP flag is not set");
+
+ if (buf.stx_attributes & STATX_ATTR_ENCRYPTED)
+ tst_res(TPASS, "STATX_ATTR_ENCRYPTED flag is set");
+ else if (encrypt_flag == 1)
+ tst_res(TCONF, "e4crypt tool not available");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_ENCRYPTED flag is not set");
+}
+
+static void test_unflagged(void)
+{
+ struct statx buf;
+
+ TEST(statx(AT_FDCWD, TESTDIR_UNFLAGGED, 0, 0, &buf));
+ if (TST_RET == 0)
+ tst_res(TPASS,
+ "sys_statx(AT_FDCWD, %s, 0, 0, &buf)",
+ TESTDIR_UNFLAGGED);
+ else
+ tst_brk(TFAIL | TTERRNO,
+ "sys_statx(AT_FDCWD, %s, 0, 0, &buf)",
+ TESTDIR_UNFLAGGED);
+
+ if ((buf.stx_attributes & STATX_ATTR_COMPRESSED) == 0)
+ tst_res(TPASS, "STATX_ATTR_COMPRESSED flag is not set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_COMPRESSED flag is set");
+
+ if ((buf.stx_attributes & STATX_ATTR_APPEND) == 0)
+ tst_res(TPASS, "STATX_ATTR_APPEND flag is not set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_APPEND flag is set");
+
+ if ((buf.stx_attributes & STATX_ATTR_IMMUTABLE) == 0)
+ tst_res(TPASS, "STATX_ATTR_IMMUTABLE flag is not set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_IMMUTABLE flag is set");
+
+ if ((buf.stx_attributes & STATX_ATTR_NODUMP) == 0)
+ tst_res(TPASS, "STATX_ATTR_NODUMP flag is not set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_NODUMP flag is set");
+
+ if ((buf.stx_attributes & STATX_ATTR_ENCRYPTED) == 0)
+ tst_res(TPASS, "STATX_ATTR_ENCRYPTED flag is not set");
+ else
+ tst_res(TFAIL,
+ "STATX_ATTR_ENCRYPTED flag is set");
+}
+
+struct test_cases {
+ void (*tfunc)(void);
+} tcases[] = {
+ {&test_flagged},
+ {&test_unflagged},
+};
+
+static void run(unsigned int i)
+{
+ struct test_cases *tc = &tcases[i];
+
+ tc->tfunc();
+}
+
+static void caid_flags_setup(void)
+{
+ int fd;
+ int attr;
+
+ fd = SAFE_OPEN(TESTDIR_FLAGGED, O_RDONLY | O_DIRECTORY);
+
+ SAFE_IOCTL(fd, FS_IOC_GETFLAGS, &attr);
+
+ attr |= FS_COMPR_FL | FS_APPEND_FL | FS_IMMUTABLE_FL | FS_NODUMP_FL;
+
+ SAFE_IOCTL(fd, FS_IOC_SETFLAGS, &attr);
+
+ SAFE_CLOSE(fd);
+}
+
+static void encrypt_flag_setup(void)
+{
+ TEST(tst_system("echo qwery | e4crypt add_key "TESTDIR_FLAGGED));
+
+ if (TST_RET == 0)
+ tst_res(TINFO, "Encryption flag is added to %s",
+ TESTDIR_FLAGGED);
+ else
+ tst_res(TFAIL | TERRNO,
+ "Encryption flag failed to add to %s", TESTDIR_FLAGGED);
+
+ if (WEXITSTATUS(TST_RET) == COMMAND_NOT_FOUND)
+ encrypt_flag = 1;
+}
+
+static void setup(void)
+{
+ SAFE_MKDIR(TESTDIR_FLAGGED, 0777);
+ SAFE_MKDIR(TESTDIR_UNFLAGGED, 0777);
+
+ encrypt_flag_setup();
+ caid_flags_setup();
+}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(tcases),
+ .setup = setup,
+ .min_kver = "4.11",
+ .needs_root = 1,
+ .needs_device = 1,
+ .mntpoint = MOUNT_POINT,
+ .mount_device = 1,
+ .dev_fs_type = "ext4",
+ .dev_extra_opt = "-O encrypt",
+ .dev_min_size = 512,
+};
* statx01.c: This file will check metadata of files like uid, gid, size, blocks, mode for normal file(1) and rdev_major, rdev_minor number for device file(2) * statx02.c: This file will check flag like AT_EMPTY_PATH, AT_SYMLINK_NOFOLLOW * AT_EMPTY_PATH: If pathname is an empty string, operate on the file referred to by dirfd. * AT_SYMLINK_NOFOLLOW:If pathname is a symbolic link, do not dereference it: instead return information about the link itself. * stat03.c: This file will check error code(errno) by providing required input in statx argument syscall. The following errno are checked: EBADF, EBADF, ENAMETOOLONG, ENOENT, ENOTDIR, EFAULT. * statx04.sh: This script will check attribute flag by defining flag to that directory and checks another directory no flags. It contains helper c file to get attribute status Changes from V3 to V4: * Added fs.h header file. * Renamed statx wrapper function. * Handled command_not_found for e4crypt in statx04.c. * used tst_get_bad_addr() to simulate EFAULT scenario. * Modified log messages in tst_res. Signed-off-by: Tarun.T.U <tarun@zilogic.com> Signed-off-by: Vaishnavi.D <vaishnavi.d@zilogic.com> --- include/lapi/fs.h | 47 +++++ include/lapi/sys_statx.h | 264 +++++++++++++++++++++++++++++ include/lapi/syscalls/arm.in | 1 + include/lapi/syscalls/i386.in | 1 + include/lapi/syscalls/powerpc.in | 1 + include/lapi/syscalls/powerpc64.in | 1 + include/lapi/syscalls/s390.in | 1 + include/lapi/syscalls/sparc.in | 1 + include/lapi/syscalls/sparc64.in | 1 + include/lapi/syscalls/x86_64.in | 1 + m4/ltp-statx.m4 | 25 +++ runtest/syscalls | 9 + testcases/kernel/syscalls/statx/.gitignore | 8 + testcases/kernel/syscalls/statx/Makefile | 26 +++ testcases/kernel/syscalls/statx/statx01.c | 200 ++++++++++++++++++++++ testcases/kernel/syscalls/statx/statx02.c | 144 ++++++++++++++++ testcases/kernel/syscalls/statx/statx03.c | 135 +++++++++++++++ testcases/kernel/syscalls/statx/statx04.c | 217 ++++++++++++++++++++++++ 18 files changed, 1083 insertions(+) create mode 100644 include/lapi/fs.h create mode 100644 include/lapi/sys_statx.h create mode 100644 m4/ltp-statx.m4 create mode 100644 testcases/kernel/syscalls/statx/.gitignore create mode 100644 testcases/kernel/syscalls/statx/Makefile create mode 100644 testcases/kernel/syscalls/statx/statx01.c create mode 100644 testcases/kernel/syscalls/statx/statx02.c create mode 100644 testcases/kernel/syscalls/statx/statx03.c create mode 100644 testcases/kernel/syscalls/statx/statx04.c