From 16ab7064ce31176170ec3f99406023750d3cb26f Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Sat, 23 Dec 2023 17:58:51 +0100
Subject: [PATCH] Return correct error for fd_seek on a directory

---
 src/fs_core.ts | 4 ++++
 test/skip.json | 1 -
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/fs_core.ts b/src/fs_core.ts
index 528fb68..32f57c4 100644
--- a/src/fs_core.ts
+++ b/src/fs_core.ts
@@ -242,6 +242,10 @@ export class OpenDirectory extends Fd {
     this.dir = dir;
   }
 
+  fd_seek(offset: bigint, whence: number): { ret: number; offset: bigint } {
+    return { ret: wasi.ERRNO_ISDIR, offset: 0n };
+  }
+
   fd_fdstat_get(): { ret: number; fdstat: wasi.Fdstat | null } {
     return { ret: 0, fdstat: new wasi.Fdstat(wasi.FILETYPE_DIRECTORY, 0) };
   }
diff --git a/test/skip.json b/test/skip.json
index 3264d07..e8af7c3 100644
--- a/test/skip.json
+++ b/test/skip.json
@@ -32,7 +32,6 @@
     "nofollow_errors": "fail",
     "path_open_preopen": "fail",
     "fd_readdir": "fail",
-    "directory_seek": "fail",
     "symlink_filestat": "fail",
     "symlink_loop": "fail",
     "interesting_paths": "fail"