unplugged-system/external/ltp/testcases/kernel/syscalls/rename/rename01.c

84 lines
1.9 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) International Business Machines Corp., 2001
* 07/2001 Ported by Wayne Boyer
* Copyright (c) 2022 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
*/
/*\
* [Description]
*
* Verify rename() when the newpath file or directory does not exist.
*/
#include <stdio.h>
#include "tst_test.h"
#define MNT_POINT "mntpoint"
static const char *old_file_name = "oldfile";
static const char *old_dir_name = "olddir";
static const char *new_file_name = "newfile";
static const char *new_dir_name = "newdir";
static struct stat old_file_st, old_dir_st, new_file_st, new_dir_st;
static inline void swap(const char **a, const char **b)
{
const char *tmp__ = *a;
*a = *b;
*b = tmp__;
}
static void setup(void)
{
SAFE_CHDIR(MNT_POINT);
SAFE_TOUCH(old_file_name, 0700, NULL);
SAFE_MKDIR(old_dir_name, 00770);
SAFE_STAT(old_file_name, &old_file_st);
SAFE_STAT(old_dir_name, &old_dir_st);
}
static void run(void)
{
TST_EXP_PASS(rename(old_file_name, new_file_name),
"rename(%s, %s)",
old_file_name, new_file_name);
TST_EXP_PASS(rename(old_dir_name, new_dir_name),
"rename(%s, %s)",
old_dir_name, new_dir_name);
SAFE_STAT(new_file_name, &new_file_st);
SAFE_STAT(new_dir_name, &new_dir_st);
TST_EXP_EQ_LU(old_file_st.st_dev, new_file_st.st_dev);
TST_EXP_EQ_LU(old_file_st.st_ino, new_file_st.st_ino);
TST_EXP_EQ_LU(old_dir_st.st_dev, new_dir_st.st_dev);
TST_EXP_EQ_LU(old_dir_st.st_ino, new_dir_st.st_ino);
TST_EXP_FAIL(stat(old_file_name, &old_file_st),
ENOENT,
"stat(%s, &old_file_st)",
old_file_name);
TST_EXP_FAIL(stat(old_dir_name, &old_dir_st),
ENOENT,
"stat(%s, &old_dir_st)",
old_dir_name);
/* reset between loops */
swap(&old_file_name, &new_file_name);
swap(&old_dir_name, &new_dir_name);
}
static struct tst_test test = {
.setup = setup,
.test_all = run,
.needs_root = 1,
.mount_device = 1,
.mntpoint = MNT_POINT,
.all_filesystems = 1
};