mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-20 09:49:15 +03:00
fd0dbd1ebf
With the goal of centralizing all tests in the system, this is a first step to establish a Tests sub-tree. It will contain all of the unit tests and test harnesses for the various components in the system.
101 lines
2.2 KiB
C++
101 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2020-2021, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/String.h>
|
|
#include <LibCore/File.h>
|
|
#include <LibTest/TestCase.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
TEST_CASE(test_change_file_contents)
|
|
{
|
|
char path[] = "/tmp/suid.XXXXXX";
|
|
auto fd = mkstemp(path);
|
|
EXPECT(fd != -1);
|
|
ftruncate(fd, 0);
|
|
EXPECT(fchmod(fd, 06755) != -1);
|
|
|
|
char buffer[8] {};
|
|
write(fd, buffer, sizeof(buffer));
|
|
|
|
struct stat s;
|
|
EXPECT(fstat(fd, &s) != -1);
|
|
close(fd);
|
|
unlink(path);
|
|
|
|
EXPECT(!(s.st_mode & S_ISUID));
|
|
EXPECT(!(s.st_mode & S_ISGID));
|
|
}
|
|
|
|
TEST_CASE(test_change_file_ownership)
|
|
{
|
|
char path[] = "/tmp/suid.XXXXXX";
|
|
auto fd = mkstemp(path);
|
|
EXPECT(fd != -1);
|
|
ftruncate(fd, 0);
|
|
EXPECT(fchmod(fd, 06755) != -1);
|
|
|
|
fchown(fd, getuid(), getgid());
|
|
|
|
struct stat s;
|
|
EXPECT(fstat(fd, &s) != -1);
|
|
close(fd);
|
|
unlink(path);
|
|
|
|
EXPECT(!(s.st_mode & S_ISUID));
|
|
EXPECT(!(s.st_mode & S_ISGID));
|
|
}
|
|
|
|
TEST_CASE(test_change_file_permissions)
|
|
{
|
|
char path[] = "/tmp/suid.XXXXXX";
|
|
auto fd = mkstemp(path);
|
|
EXPECT(fd != -1);
|
|
ftruncate(fd, 0);
|
|
EXPECT(fchmod(fd, 06755) != -1);
|
|
|
|
fchmod(fd, 0755);
|
|
|
|
struct stat s;
|
|
EXPECT(fstat(fd, &s) != -1);
|
|
close(fd);
|
|
unlink(path);
|
|
|
|
EXPECT(!(s.st_mode & S_ISUID));
|
|
EXPECT(!(s.st_mode & S_ISGID));
|
|
}
|
|
|
|
TEST_CASE(test_change_file_location)
|
|
{
|
|
char path[] = "/tmp/suid.XXXXXX";
|
|
auto fd = mkstemp(path);
|
|
EXPECT(fd != -1);
|
|
ftruncate(fd, 0);
|
|
EXPECT(fchmod(fd, 06755) != -1);
|
|
|
|
auto suid_path = Core::File::read_link(String::formatted("/proc/{}/fd/{}", getpid(), fd));
|
|
EXPECT(suid_path.characters());
|
|
auto new_path = String::formatted("{}.renamed", suid_path);
|
|
|
|
rename(suid_path.characters(), new_path.characters());
|
|
|
|
struct stat s;
|
|
EXPECT(lstat(new_path.characters(), &s) != -1);
|
|
close(fd);
|
|
unlink(path);
|
|
|
|
// Renamed file should retain set-uid/set-gid permissions
|
|
EXPECT(s.st_mode & S_ISUID);
|
|
EXPECT(s.st_mode & S_ISGID);
|
|
|
|
unlink(new_path.characters());
|
|
}
|