diff options
Diffstat (limited to 'tests/extmod/vfs_fat_fileio1.py')
| -rw-r--r-- | tests/extmod/vfs_fat_fileio1.py | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/tests/extmod/vfs_fat_fileio1.py b/tests/extmod/vfs_fat_fileio1.py index d0a5e4b73..7fe040d53 100644 --- a/tests/extmod/vfs_fat_fileio1.py +++ b/tests/extmod/vfs_fat_fileio1.py @@ -109,29 +109,3 @@ except OSError as e: vfs.remove("foo_file.txt") print(list(vfs.ilistdir())) - -# Here we test that opening a file with the heap locked fails correctly. This -# is a special case because file objects use a finaliser and allocating with a -# finaliser is a different path to normal allocation. It would be better to -# test this in the core tests but there are no core objects that use finaliser. -import micropython -micropython.heap_lock() -try: - vfs.open('x', 'r') -except MemoryError: - print('MemoryError') -micropython.heap_unlock() - -# Here we test that the finaliser is actually called during a garbage collection. -import gc -N = 4 -for i in range(N): - n = 'x%d' % i - f = vfs.open(n, 'w') - f.write(n) - f = None # release f without closing - [0, 1, 2, 3] # use up Python stack so f is really gone -gc.collect() # should finalise all N files by closing them -for i in range(N): - with vfs.open('x%d' % i, 'r') as f: - print(f.read()) |