tests/extmod/vfs: Update tests to reflect new ilistdir() method.

tests/extmod/vfs_basic.py

@@ -20,9 +20,9 @@ class Filesystem:
         print(self.id, 'mount', readonly, mkfs)
     def umount(self):
         print(self.id, 'umount')
-    def listdir(self, dir):
-        print(self.id, 'listdir', dir)
-        return ['a%d' % self.id]
+    def ilistdir(self, dir):
+        print(self.id, 'ilistdir', dir)
+        return iter([('a%d' % self.id, 0, 0)])
     def chdir(self, dir):
         print(self.id, 'chdir', dir)
     def getcwd(self):
@@ -64,6 +64,18 @@ print(uos.getcwd())
 uos.mount(Filesystem(1), '/test_mnt')
 print(uos.listdir())
 
+# ilistdir
+i = uos.ilistdir()
+print(next(i))
+try:
+    next(i)
+except StopIteration:
+    print('StopIteration')
+try:
+    next(i)
+except StopIteration:
+    print('StopIteration')
+
 # referencing the mount point in different ways
 print(uos.listdir('test_mnt'))
 print(uos.listdir('/test_mnt'))

tests/extmod/vfs_basic.py.exp

@@ -2,20 +2,23 @@
 /
 1 mount False False
 ['test_mnt']
-1 listdir /
+('test_mnt', 16384, 0)
+StopIteration
+StopIteration
+1 ilistdir /
 ['a1']
-1 listdir /
+1 ilistdir /
 ['a1']
 2 mount True False
 ['test_mnt', 'test_mnt2']
-2 listdir /
+2 ilistdir /
 ['a2']
 3 mount False False
 OSError
 OSError
 OSError
 1 chdir /
-1 listdir 
+1 ilistdir 
 ['a1']
 1 getcwd
 /test_mntdir1
@@ -33,19 +36,19 @@ OSError
 2 umount
 OSError
 3 mount False False
-3 listdir /
+3 ilistdir /
 ['a3']
 3 open test r
 4 mount False False
-3 listdir /
+3 ilistdir /
 ['mnt', 'a3']
-4 listdir /
+4 ilistdir /
 ['a4']
 4 chdir /
-4 listdir 
+4 ilistdir 
 ['a4']
 3 chdir /subdir
-3 listdir 
+3 ilistdir 
 ['a3']
 3 chdir /
 3 umount

tests/extmod/vfs_fat_fileio1.py

@@ -115,4 +115,4 @@ except OSError as e:
     print(e.args[0] == 20) # uerrno.ENOTDIR
 
 vfs.remove("foo_file.txt")
-print(vfs.listdir())
+print(list(vfs.ilistdir()))

tests/extmod/vfs_fat_fileio1.py.exp

@@ -10,4 +10,4 @@ e
 True
 d
 True
-['foo_dir']
+[('foo_dir', 16384, 0)]

tests/extmod/vfs_fat_fileio2.py

@@ -91,23 +91,23 @@ except OSError as e:
 
 # trim full path
 vfs.rename("foo_dir/file-in-dir.txt", "foo_dir/file.txt")
-print(vfs.listdir("foo_dir"))
+print(list(vfs.ilistdir("foo_dir")))
 
 vfs.rename("foo_dir/file.txt", "moved-to-root.txt")
-print(vfs.listdir())
+print(list(vfs.ilistdir()))
 
 # check that renaming to existing file will overwrite it
 with open("temp", "w") as f:
     f.write("new text")
 vfs.rename("temp", "moved-to-root.txt")
-print(vfs.listdir())
+print(list(vfs.ilistdir()))
 with open("moved-to-root.txt") as f:
     print(f.read())
 
 # valid removes
 vfs.remove("foo_dir/sub_file.txt")
 vfs.rmdir("foo_dir")
-print(vfs.listdir())
+print(list(vfs.ilistdir()))
 
 # disk full
 try:

tests/extmod/vfs_fat_fileio2.py.exp

@@ -3,9 +3,9 @@ True
 True
 b'data in file'
 True
-['sub_file.txt', 'file.txt']
-['foo_dir', 'moved-to-root.txt']
-['foo_dir', 'moved-to-root.txt']
+[('sub_file.txt', 32768, 0), ('file.txt', 32768, 0)]
+[('foo_dir', 16384, 0), ('moved-to-root.txt', 32768, 0)]
+[('foo_dir', 16384, 0), ('moved-to-root.txt', 32768, 0)]
 new text
-['moved-to-root.txt']
+[('moved-to-root.txt', 32768, 0)]
 ENOSPC: True

tests/extmod/vfs_fat_oldproto.py

@@ -53,10 +53,10 @@ uos.mount(vfs, "/ramdisk")
 with vfs.open("file.txt", "w") as f:
     f.write("hello!")
 
-print(vfs.listdir())
+print(list(vfs.ilistdir()))
 
 with vfs.open("file.txt", "r") as f:
     print(f.read())
 
 vfs.remove("file.txt")
-print(vfs.listdir())
+print(list(vfs.ilistdir()))

tests/extmod/vfs_fat_oldproto.py.exp

@@ -1,3 +1,3 @@
-['file.txt']
+[('file.txt', 32768, 0)]
 hello!
 []

tests/extmod/vfs_fat_ramdisk.py

@@ -65,7 +65,7 @@ except OSError as e:
 
 with vfs.open("foo_file.txt", "w") as f:
     f.write("hello!")
-print(vfs.listdir())
+print(list(vfs.ilistdir()))
 
 print("stat root:", vfs.stat("/"))
 print("stat file:", vfs.stat("foo_file.txt")[:-3]) # timestamps differ across runs
@@ -76,7 +76,7 @@ print(b"hello!" in bdev.data)
 vfs.mkdir("foo_dir")
 vfs.chdir("foo_dir")
 print("getcwd:", vfs.getcwd())
-print(vfs.listdir())
+print(list(vfs.ilistdir()))
 
 with vfs.open("sub_file.txt", "w") as f:
     f.write("subdir file")
@@ -92,4 +92,4 @@ print("getcwd:", vfs.getcwd())
 uos.umount(vfs)
 
 vfs = uos.VfsFat(bdev)
-print(vfs.listdir(b""))
+print(list(vfs.ilistdir(b"")))

tests/extmod/vfs_fat_ramdisk.py.exp

@@ -3,7 +3,7 @@ True
 statvfs: (512, 512, 16, 16, 16, 0, 0, 0, 0, 255)
 getcwd: /
 True
-['foo_file.txt']
+[('foo_file.txt', 32768, 0)]
 stat root: (16384, 0, 0, 0, 0, 0, 0, 0, 0, 0)
 stat file: (32768, 0, 0, 0, 0, 0, 6)
 True
@@ -12,4 +12,4 @@ getcwd: /foo_dir
 []
 True
 getcwd: /
-[b'foo_file.txt', b'foo_dir']
+[(b'foo_file.txt', 32768, 0), (b'foo_dir', 16384, 0)]