extmod/vfs_lfsx: Fix path handling in uos.stat() to consider cur dir.

This fixes the bug, that stat(filename) would not consider the current
working directory.  So if e.g. the cwd is "lib", then stat("main.py") would
return the info for "/main.py" instead of "/lib/main.py".

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/extmod/vfs_lfs.py b/tests/extmod/vfs_lfs.py
index c3656fe68..1d47605c5 100644
--- a/tests/extmod/vfs_lfs.py
+++ b/tests/extmod/vfs_lfs.py
@@ -101,6 +101,14 @@ def test(bdev, vfs_class):
     print(vfs.getcwd())
     vfs.chdir("/testdir")
     print(vfs.getcwd())
+
+    # create file in directory to make sure paths are relative
+    vfs.open("test2", "w").close()
+    print(vfs.stat("test2"))
+    print(vfs.stat("/testdir/test2"))
+    vfs.remove("test2")
+
+    # chdir back to root and remove testdir
     vfs.chdir("/")
     print(vfs.getcwd())
     vfs.rmdir("testdir")