fix linux

Author: branchseer

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

@@ -60,7 +60,7 @@ impl SyscallHandler {
         }
         self.arena.add(PathAccess {
             mode: match flags & libc::O_ACCMODE {
-                libc::O_RDWR => AccessMode::READ_WRITE,
+                libc::O_RDWR => AccessMode::READ | AccessMode::WRITE,
                 libc::O_WRONLY => AccessMode::WRITE,
                 _ => AccessMode::READ,
             },

crates/fspy/tests/static_executable.rs

@@ -65,7 +65,11 @@ async fn open_write() {
 #[test(tokio::test)]
 async fn open_readwrite() {
     let accesses = track_test_bin(&["open_readwrite", "/hello"], None).await;
-    assert_contains(&accesses, Path::new("/hello"), fspy::AccessMode::READ_WRITE);
+    assert_contains(
+        &accesses,
+        Path::new("/hello"),
+        fspy::AccessMode::READ | fspy::AccessMode::WRITE,
+    );
 }
 
 #[test(tokio::test)]
@@ -83,7 +87,11 @@ async fn openat2_write() {
 #[test(tokio::test)]
 async fn openat2_readwrite() {
     let accesses = track_test_bin(&["openat2_readwrite", "/hello"], None).await;
-    assert_contains(&accesses, Path::new("/hello"), fspy::AccessMode::READ_WRITE);
+    assert_contains(
+        &accesses,
+        Path::new("/hello"),
+        fspy::AccessMode::READ | fspy::AccessMode::WRITE,
+    );
 }
 
 #[test(tokio::test)]