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This commit is contained in:
Matthew Leach
2025-12-17 22:31:06 +00:00
committed by Ashwin Naren
parent 0a32eeaaa0
commit 9db6162414
5 changed files with 62 additions and 35 deletions
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59
libkernel/src/fs/filesystems/tmpfs.rs
View File

@@ -512,7 +512,7 @@ where
#[cfg(test)]
mod tests {
use super::*;
use crate::fs::{InodeId, FileType, attr::FilePermissions};
use crate::fs::{FileType, InodeId, attr::FilePermissions};
use crate::memory::{
PAGE_SIZE,
address::IdentityTranslator,
@@ -654,7 +654,7 @@ mod tests {
assert_eq!(read, 10);
// "12345" + 5 zeros
assert_eq!(&buf[..5], b"12345");
assert_eq!(&buf[5..], &[0,0,0,0,0]);
assert_eq!(&buf[5..], &[0, 0, 0, 0, 0]);
}
#[tokio::test]
@@ -663,11 +663,14 @@ mod tests {
let root = fs.root_inode().await.unwrap();
// Create a file
let file_inode = root.create(
"test_file.txt",
FileType::File,
FilePermissions::from_bits_retain(0),
).await.expect("Create failed");
let file_inode = root
.create(
"test_file.txt",
FileType::File,
FilePermissions::from_bits_retain(0),
)
.await
.expect("Create failed");
// Lookup
let found = root.lookup("test_file.txt").await.expect("Lookup failed");
@@ -683,9 +686,13 @@ mod tests {
let fs = setup_fs();
let root = fs.root_inode().await.unwrap();
root.create("dup", FileType::File, FilePermissions::from_bits_retain(0)).await.unwrap();
root.create("dup", FileType::File, FilePermissions::from_bits_retain(0))
.await
.unwrap();
let res = root.create("dup", FileType::File, FilePermissions::empty()).await;
let res = root
.create("dup", FileType::File, FilePermissions::empty())
.await;
assert!(res.is_err(), "Should not allow duplicate file creation");
}
@@ -695,12 +702,16 @@ mod tests {
let root = fs.root_inode().await.unwrap();
// Create /subdir
let subdir = root.create("subdir", FileType::Directory, FilePermissions::empty())
.await.unwrap();
let subdir = root
.create("subdir", FileType::Directory, FilePermissions::empty())
.await
.unwrap();
// Create /subdir/inner
let inner = subdir.create("inner", FileType::File, FilePermissions::empty())
.await.unwrap();
let inner = subdir
.create("inner", FileType::File, FilePermissions::empty())
.await
.unwrap();
// Verify hierarchy
let found_subdir = root.lookup("subdir").await.unwrap();
@@ -714,9 +725,15 @@ mod tests {
let root = fs.root_inode().await.unwrap();
// Create files in "random" order
root.create("c.txt", FileType::File, FilePermissions::empty()).await.unwrap();
root.create("a.txt", FileType::File, FilePermissions::empty()).await.unwrap();
root.create("b.dir", FileType::Directory, FilePermissions::empty()).await.unwrap();
root.create("c.txt", FileType::File, FilePermissions::empty())
.await
.unwrap();
root.create("a.txt", FileType::File, FilePermissions::empty())
.await
.unwrap();
root.create("b.dir", FileType::Directory, FilePermissions::empty())
.await
.unwrap();
let mut dir_stream = root.readdir(0).await.expect("Readdir failed");
@@ -738,8 +755,14 @@ mod tests {
let fs = setup_fs();
let root = fs.root_inode().await.unwrap();
let f1 = root.create("f1", FileType::File, FilePermissions::empty()).await.unwrap();
let f2 = root.create("f2", FileType::File, FilePermissions::empty()).await.unwrap();
let f1 = root
.create("f1", FileType::File, FilePermissions::empty())
.await
.unwrap();
let f2 = root
.create("f2", FileType::File, FilePermissions::empty())
.await
.unwrap();
assert_ne!(f1.id(), f2.id());
assert_ne!(f1.id(), root.id());

7
src/drivers/fs/tmpfs.rs
View File

@@ -1,4 +1,9 @@
use crate::{arch::ArchImpl, drivers::Driver, fs::FilesystemDriver, memory::{PageOffsetTranslator, page::PgAllocGetter}};
use crate::{
arch::ArchImpl,
drivers::Driver,
fs::FilesystemDriver,
memory::{PageOffsetTranslator, page::PgAllocGetter},
};
use alloc::{boxed::Box, sync::Arc};
use async_trait::async_trait;
use libkernel::{

4
src/fs/syscalls/trunc.rs
View File

@@ -1,7 +1,5 @@
use crate::{process::fd_table::Fd, sched::current_task};
use libkernel::{
error::{KernelError, Result},
};
use libkernel::error::{KernelError, Result};
pub async fn sys_ftruncate(fd: Fd, new_size: usize) -> Result<usize> {
let fd = current_task()

3
src/memory/page.rs
View File

@@ -13,4 +13,5 @@ impl PageAllocGetter<ArchImpl> for PgAllocGetter {
}
}
pub type ClaimedPage = libkernel::memory::page::ClaimedPage<ArchImpl, PgAllocGetter, PageOffsetTranslator>;
pub type ClaimedPage =
libkernel::memory::page::ClaimedPage<ArchImpl, PgAllocGetter, PageOffsetTranslator>;