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/*
* Copyright (c) 2006-2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-5-20 Zhujiale the first version
*/
#include <rtthread.h>
#include <stdlib.h>
#include <errno.h>
#include <dirent.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <msh.h>
#include "utest.h"
#include "utest_assert.h"
void run_copy()
{
int ret = 0;
ret = msh_exec("cd /tmp", 7);
if (ret != 0)
{
LOG_E("errno=%d, ret=%d\n", errno, ret);
LOG_E("cd /tmp error");
uassert_false(1);
}
uassert_true(1);
ret = msh_exec("touch test", 10);
if (ret != 0)
{
LOG_E("errno=%d, ret=%d\n", errno, ret);
LOG_E("touch test error");
uassert_false(1);
}
uassert_true(1);
ret = msh_exec("echo this_is_a_test_file test", 29);
if (ret != 0)
{
LOG_E("errno=%d, ret=%d\n", errno, ret);
LOG_E("echo this_is_a_test_file test error");
uassert_false(1);
}
uassert_true(1);
ret = msh_exec("cp test test1", 13);
if (ret != 0)
{
LOG_E("errno=%d, ret=%d\n", errno, ret);
LOG_E("cp test test1 error");
uassert_false(1);
}
uassert_true(1);
}
static void run_long_name(void)
{
static const char source[] =
"/tmp/iceoryx2_node_1234567890_abcdefghijklmnopqrstuvwxyz_shared";
static const char destination[] =
"/tmp/iceoryx2_node_abcdefghijklmnopqrstuvwxyz_0987654321_renamed";
static const char payload[] = "tmpfs-long-name";
char buffer[sizeof(payload)] = { 0 };
struct stat st = { 0 };
int fd;
fd = open(source, O_CREAT | O_RDWR | O_TRUNC, 0);
uassert_true(fd >= 0);
uassert_int_equal(fstat(fd, &st), 0);
uassert_int_equal(st.st_nlink, 1);
uassert_int_equal(write(fd, payload, sizeof(payload)), sizeof(payload));
uassert_int_equal(close(fd), 0);
uassert_int_equal(rename(source, destination), 0);
fd = open(destination, O_RDONLY, 0);
uassert_true(fd >= 0);
uassert_int_equal(read(fd, buffer, sizeof(buffer)), sizeof(buffer));
uassert_str_equal(buffer, payload);
uassert_int_equal(close(fd), 0);
uassert_int_equal(unlink(destination), 0);
}
static void run_too_long_name_reject(void)
{
static const char prefix[] = "/tmp/";
char path[(sizeof(prefix) - 1) + DIRENT_NAME_MAX + 1];
int fd;
rt_memcpy(path, prefix, sizeof(prefix) - 1);
rt_memset(path + sizeof(prefix) - 1, 'x', DIRENT_NAME_MAX);
path[sizeof(path) - 1] = '\0';
fd = open(path, O_CREAT | O_RDWR, 0);
uassert_int_equal(fd, -1);
uassert_int_equal(errno, -ENAMETOOLONG);
fd = open("/tmp/tmpfs-after-long-name", O_CREAT | O_RDWR | O_TRUNC, 0);
uassert_true(fd >= 0);
uassert_int_equal(close(fd), 0);
errno = 0;
uassert_int_equal(rename("/tmp/tmpfs-after-long-name", path), -1);
uassert_int_equal(errno, -ENAMETOOLONG);
uassert_int_equal(unlink("/tmp/tmpfs-after-long-name"), 0);
}
static void run_mode_change(void)
{
static const char path[] = "/tmp/tmpfs-mode-change";
struct stat st = { 0 };
int fd;
unlink(path);
fd = open(path, O_CREAT | O_EXCL | O_RDWR, 0700);
uassert_true(fd >= 0);
uassert_int_equal(fstat(fd, &st), 0);
uassert_int_equal(st.st_mode & 0777, 0700);
uassert_int_equal(fchmod(fd, 0400 | S_ISVTX), 0);
uassert_int_equal(fstat(fd, &st), 0);
uassert_int_equal(st.st_mode & 0777, 0400);
uassert_true((st.st_mode & S_ISVTX) != 0);
uassert_int_equal(fchmod(fd, 0400), 0);
uassert_int_equal(fstat(fd, &st), 0);
uassert_int_equal(st.st_mode & S_ISVTX, 0);
uassert_int_equal(unlink(path), 0);
uassert_int_equal(fchmod(fd, 0600), 0);
uassert_int_equal(fstat(fd, &st), 0);
uassert_int_equal(st.st_mode & 0777, 0600);
uassert_int_equal(close(fd), 0);
errno = 0;
fd = open(path, O_CREAT | O_EXCL | O_RDWR, 0400);
uassert_true(fd >= 0);
uassert_int_equal(close(fd), 0);
uassert_int_equal(open(path, O_WRONLY, 0), -1);
uassert_int_equal(errno, -EACCES);
uassert_int_equal(unlink(path), 0);
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
static void testcase(void)
{
UTEST_UNIT_RUN(run_copy);
UTEST_UNIT_RUN(run_long_name);
UTEST_UNIT_RUN(run_too_long_name_reject);
UTEST_UNIT_RUN(run_mode_change);
}
UTEST_TC_EXPORT(testcase, "testcase.tfs.tmpfs", utest_tc_init, utest_tc_cleanup, 10);
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