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-rw-r--r--tests/extmod/uzlib_decompio.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/extmod/uzlib_decompio.py b/tests/extmod/uzlib_decompio.py
new file mode 100644
index 000000000..ee3204d07
--- /dev/null
+++ b/tests/extmod/uzlib_decompio.py
@@ -0,0 +1,19 @@
+try:
+ import zlib
+except ImportError:
+ import uzlib as zlib
+import uio as io
+
+
+# Raw DEFLATE bitstream
+buf = io.BytesIO(b'\xcbH\xcd\xc9\xc9\x07\x00')
+inp = zlib.DecompIO(buf)
+print(buf.seek(0, 1))
+print(inp.read(1))
+print(buf.seek(0, 1))
+print(inp.read(2))
+print(inp.read())
+print(buf.seek(0, 1))
+print(inp.read(1))
+print(inp.read())
+print(buf.seek(0, 1))