mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-07-02 02:49:15 +00:00
fix(kernel/vfs): 🎉 a complete rewrite of the vfs
This is the fourth time re-writing the VFS, hope this will be the last. Tried to make it as modular as possible so this won't be necessary in the future. 🙏
This change required the entire kernel code to be modified.
This commit is contained in:
94
Kernel/tests/readdir.cpp
Normal file
94
Kernel/tests/readdir.cpp
Normal file
@ -0,0 +1,94 @@
|
||||
/*
|
||||
This file is part of Fennix Kernel.
|
||||
|
||||
Fennix Kernel 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 3 of
|
||||
the License, or (at your option) any later version.
|
||||
|
||||
Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <fs/vfs.hpp>
|
||||
|
||||
#include "../kernel.h"
|
||||
|
||||
#ifdef DEBUG
|
||||
|
||||
void TestReadDirectory(Node &Target)
|
||||
{
|
||||
const size_t bufLen = 4096;
|
||||
std::unique_ptr<uint8_t[]> buf(new uint8_t[bufLen]);
|
||||
off_t off = 0;
|
||||
off_t max = LONG_MAX;
|
||||
|
||||
KPrint("Listing directory: \x1b[1;36m%s\x1b[0m", Target->Name.c_str());
|
||||
|
||||
while (true)
|
||||
{
|
||||
ssize_t bytes = fs->ReadDirectory(Target, (kdirent *)buf.get(), bufLen, off, max);
|
||||
if (bytes < 0)
|
||||
{
|
||||
KPrint("ReadDirectory returned error: %d", bytes);
|
||||
break;
|
||||
}
|
||||
if (bytes == 0)
|
||||
break;
|
||||
|
||||
ssize_t Pos = 0;
|
||||
while (Pos < bytes)
|
||||
{
|
||||
kdirent *Entry = (kdirent *)(buf.get() + Pos);
|
||||
if (Entry->d_reclen == 0)
|
||||
{
|
||||
KPrint("Entry with zero length detected at offset %ld!", off + Pos);
|
||||
break;
|
||||
}
|
||||
|
||||
KPrint("name=\"%s\" inode=%lu type=%u reclen=%u", Entry->d_name, Entry->d_ino, Entry->d_type, Entry->d_reclen);
|
||||
|
||||
Pos += Entry->d_reclen;
|
||||
}
|
||||
off += bytes;
|
||||
}
|
||||
}
|
||||
|
||||
void readdir_sanity_tests()
|
||||
{
|
||||
Node root = fs->GetRoot(0);
|
||||
Node t0 = fs->Lookup(root, "/");
|
||||
Node t1 = fs->Lookup(root, "/dev");
|
||||
Node t2 = fs->Lookup(root, "/home");
|
||||
Node t3 = fs->Lookup(root, "/var");
|
||||
Node t4 = fs->Lookup(root, "/tmp");
|
||||
|
||||
KPrint("TEST /");
|
||||
TestReadDirectory(t0);
|
||||
TaskManager->Sleep(2000);
|
||||
|
||||
KPrint("TEST /dev");
|
||||
TestReadDirectory(t1);
|
||||
TaskManager->Sleep(2000);
|
||||
|
||||
KPrint("TEST /home");
|
||||
TestReadDirectory(t2);
|
||||
TaskManager->Sleep(2000);
|
||||
|
||||
KPrint("TEST /var");
|
||||
TestReadDirectory(t3);
|
||||
TaskManager->Sleep(2000);
|
||||
|
||||
KPrint("TEST /tmp");
|
||||
TestReadDirectory(t4);
|
||||
TaskManager->Sleep(2000);
|
||||
|
||||
CPU::Stop();
|
||||
}
|
||||
|
||||
#endif // DEBUG
|
Reference in New Issue
Block a user