refactor(fspy): change AccessMode to bitflags

Author: branchseer

Cargo.lock

@@ -41,6 +41,7 @@ attohttpc = { version = "0.30.1", features = ["tls-native", "tls-native-vendored
 base64 = "0.22.1"
 bincode = "2.0.1"
 bindgen = "0.72.1"
+bitflags = "2.10.0"
 brush-parser = "0.2.18"
 bstr = { version = "1.12.0", default-features = false, features = ["alloc", "std"] }
 bumpalo = { version = "3.17.0", features = ["allocator-api2"] }

Cargo.toml

@@ -1,6 +1,5 @@
 use std::{env::args_os, ffi::OsStr, path::PathBuf, pin::Pin};
 
-use fspy::AccessMode;
 use tokio::{
     fs::File,
     io::{AsyncWrite, stdout},
@@ -33,12 +32,7 @@ async fn main() -> anyhow::Result<()> {
         csv_writer
             .write_record(&[
                 acc.path.to_cow_os_str().to_string_lossy().as_ref().as_bytes(),
-                match acc.mode {
-                    AccessMode::Read => b"read".as_slice(),
-                    AccessMode::ReadWrite => b"readwrite",
-                    AccessMode::Write => b"write",
-                    AccessMode::ReadDir => b"readdir",
-                },
+                format!("{:?}", acc.mode).as_bytes(),
             ])
             .await?;
     }

crates/fspy/examples/cli.rs

@@ -60,9 +60,9 @@ impl SyscallHandler {
         }
         self.arena.add(PathAccess {
             mode: match flags & libc::O_ACCMODE {
-                libc::O_RDWR => AccessMode::ReadWrite,
-                libc::O_WRONLY => AccessMode::Write,
-                _ => AccessMode::Read,
+                libc::O_RDWR => AccessMode::READ | AccessMode::WRITE,
+                libc::O_WRONLY => AccessMode::WRITE,
+                _ => AccessMode::READ,
             },
             path: NativeStr::from_bytes(path.as_os_str().as_bytes()),
         });
@@ -72,7 +72,7 @@ impl SyscallHandler {
     fn handle_open_dir(&mut self, caller: Caller, fd: Fd) -> io::Result<()> {
         let path = fd.get_path(caller)?;
         self.arena.add(PathAccess {
-            mode: AccessMode::ReadDir,
+            mode: AccessMode::READ_DIR,
             path: NativeStr::from_bytes(path.as_bytes()),
         });
         Ok(())

crates/fspy/src/unix/syscall_handler/mod.rs

@@ -25,21 +25,21 @@ async fn track_node_script(script: &str, args: &[&OsStr]) -> anyhow::Result<Path
 #[test(tokio::test)]
 async fn read_sync() -> anyhow::Result<()> {
     let accesses = track_node_script("try { fs.readFileSync('hello') } catch {}", &[]).await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
     Ok(())
 }
 
 #[test(tokio::test)]
 async fn exist_sync() -> anyhow::Result<()> {
     let accesses = track_node_script("try { fs.existsSync('hello') } catch {}", &[]).await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
     Ok(())
 }
 
 #[test(tokio::test)]
 async fn stat_sync() -> anyhow::Result<()> {
     let accesses = track_node_script("try { fs.statSync('hello') } catch {}", &[]).await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
     Ok(())
 }
 
@@ -50,7 +50,7 @@ async fn create_read_stream() -> anyhow::Result<()> {
         &[],
     )
     .await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
     Ok(())
 }
 
@@ -63,7 +63,7 @@ async fn create_write_stream() -> anyhow::Result<()> {
         &[file_path.as_os_str()],
     )
     .await?;
-    assert_contains(&accesses, file_path.as_path(), AccessMode::Write);
+    assert_contains(&accesses, file_path.as_path(), AccessMode::WRITE);
     Ok(())
 }
 
@@ -76,14 +76,14 @@ async fn write_sync() -> anyhow::Result<()> {
         &[file_path.as_os_str()],
     )
     .await?;
-    assert_contains(&accesses, &file_path, AccessMode::Write);
+    assert_contains(&accesses, &file_path, AccessMode::WRITE);
     Ok(())
 }
 
 #[test(tokio::test)]
 async fn read_dir_sync() -> anyhow::Result<()> {
     let accesses = track_node_script("try { fs.readdirSync('.') } catch {}", &[]).await?;
-    assert_contains(&accesses, &current_dir().unwrap(), AccessMode::ReadDir);
+    assert_contains(&accesses, &current_dir().unwrap(), AccessMode::READ_DIR);
     Ok(())
 }
 
@@ -99,6 +99,6 @@ async fn subprocess() -> anyhow::Result<()> {
         &[],
     )
     .await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
     Ok(())
 }

crates/fspy/tests/node_fs.rs

@@ -16,7 +16,7 @@ async fn open_read() -> anyhow::Result<()> {
         let _ = File::open("hello");
     })
     .await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
 
     Ok(())
 }
@@ -30,7 +30,7 @@ async fn open_write() -> anyhow::Result<()> {
         let _ = OpenOptions::new().write(true).open(tmp_path_str);
     })
     .await?;
-    assert_contains(&accesses, tmp_path.as_path(), AccessMode::Write);
+    assert_contains(&accesses, tmp_path.as_path(), AccessMode::WRITE);
 
     Ok(())
 }
@@ -41,7 +41,7 @@ async fn readdir() -> anyhow::Result<()> {
         let _ = std::fs::read_dir("hello_dir");
     })
     .await?;
-    assert_contains(&accesses, current_dir()?.join("hello_dir").as_path(), AccessMode::ReadDir);
+    assert_contains(&accesses, current_dir()?.join("hello_dir").as_path(), AccessMode::READ_DIR);
 
     Ok(())
 }
@@ -68,7 +68,7 @@ async fn subprocess() -> anyhow::Result<()> {
             .unwrap();
     })
     .await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
 
     Ok(())
 }

crates/fspy/tests/rust_std.rs

@@ -17,7 +17,7 @@ async fn open_read() -> anyhow::Result<()> {
         );
     })
     .await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
 
     Ok(())
 }
@@ -35,7 +35,7 @@ async fn open_write() -> anyhow::Result<()> {
         );
     })
     .await?;
-    assert_contains(&accesses, tmp_path.as_path(), AccessMode::Write);
+    assert_contains(&accesses, tmp_path.as_path(), AccessMode::WRITE);
 
     Ok(())
 }
@@ -50,7 +50,7 @@ async fn readdir() -> anyhow::Result<()> {
         );
     })
     .await?;
-    assert_contains(&accesses, current_dir()?.join("hello_dir").as_path(), AccessMode::ReadDir);
+    assert_contains(&accesses, current_dir()?.join("hello_dir").as_path(), AccessMode::READ_DIR);
 
     Ok(())
 }
@@ -82,7 +82,7 @@ async fn subprocess() -> anyhow::Result<()> {
         );
     })
     .await?;
-    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::Read);
+    assert_contains(&accesses, current_dir().unwrap().join("hello").as_path(), AccessMode::READ);
 
     Ok(())
 }