occlum/test/chown/main.c
2020-04-03 03:39:57 +00:00

144 lines
3.4 KiB
C

#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include "test.h"
// ============================================================================
// Helper function
// ============================================================================
static int create_file(const char *file_path) {
int fd;
int flags = O_RDONLY | O_CREAT| O_TRUNC;
int mode = 00444;
fd = open(file_path, flags, mode);
if (fd < 0) {
THROW_ERROR("failed to create a file");
}
close(fd);
return 0;
}
static int remove_file(const char *file_path) {
int ret;
ret = unlink(file_path);
if (ret < 0) {
THROW_ERROR("failed to unlink the created file");
}
return 0;
}
// ============================================================================
// Test cases for stat
// ============================================================================
static int __test_chown(const char *file_path) {
struct stat stat_buf;
uid_t uid = 100;
gid_t gid = 1000;
int ret;
ret = chown(file_path, uid, gid);
if (ret < 0) {
THROW_ERROR("failed to chown file");
}
ret = stat(file_path, &stat_buf);
if (ret < 0) {
THROW_ERROR("failed to stat file");
}
if (stat_buf.st_uid != uid || stat_buf.st_gid != gid) {
THROW_ERROR("check chown result failed");
}
return 0;
}
static int __test_lchown(const char *file_path) {
struct stat stat_buf;
uid_t uid = 100;
gid_t gid = 1000;
int ret;
ret = lchown(file_path, uid, gid);
if (ret < 0) {
THROW_ERROR("failed to lchown file");
}
ret = stat(file_path, &stat_buf);
if (ret < 0) {
THROW_ERROR("failed to stat file");
}
if (stat_buf.st_uid != uid || stat_buf.st_gid != gid) {
THROW_ERROR("check lchown result failed");
}
return 0;
}
static int __test_fchown(const char *file_path) {
struct stat stat_buf;
uid_t uid = 100;
gid_t gid = 1000;
int fd, ret;
fd = open(file_path, O_RDONLY);
if (fd < 0) {
THROW_ERROR("failed to open file");
}
ret = fchown(fd, uid, gid);
if (ret < 0) {
close(fd);
THROW_ERROR("failed to fchown file");
}
close(fd);
ret = stat(file_path, &stat_buf);
if (ret < 0) {
THROW_ERROR("failed to stat file");
}
if (stat_buf.st_uid != uid || stat_buf.st_gid != gid) {
THROW_ERROR("check fchown result failed");
}
return 0;
}
typedef int(*test_chown_func_t)(const char *);
static int test_chown_framework(test_chown_func_t fn) {
const char *file_path = "/root/test_filesystem_chown.txt";
if (create_file(file_path) < 0)
return -1;
if (fn(file_path) < 0)
return -1;
if (remove_file(file_path) < 0)
return -1;
return 0;
}
static int test_chown() {
return test_chown_framework(__test_chown);
}
static int test_lchown() {
return test_chown_framework(__test_lchown);
}
static int test_fchown() {
return test_chown_framework(__test_fchown);
}
// ============================================================================
// Test suite main
// ============================================================================
static test_case_t test_cases[] = {
TEST_CASE(test_chown),
TEST_CASE(test_lchown),
TEST_CASE(test_fchown),
};
int main(int argc, const char *argv[]) {
return test_suite_run(test_cases, ARRAY_SIZE(test_cases));
}