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micropython: add micropython component

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KY-zhang-X
2022-09-29 12:10:37 +08:00
parent 1514f1cb9b
commit dd76146324
2679 changed files with 354110 additions and 0 deletions
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60
components/language/micropython/tests/extmod/uzlib_decompio_gz.py Normal file
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@@ -0,0 +1,60 @@
try:
import uzlib as zlib
import uio as io
except ImportError:
print("SKIP")
raise SystemExit
# gzip bitstream
buf = io.BytesIO(
b"\x1f\x8b\x08\x08\x99\x0c\xe5W\x00\x03hello\x00\xcbH\xcd\xc9\xc9\x07\x00\x86\xa6\x106\x05\x00\x00\x00"
)
inp = zlib.DecompIO(buf, 16 + 8)
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))
# Check FHCRC field
buf = io.BytesIO(
b"\x1f\x8b\x08\x02\x99\x0c\xe5W\x00\x03\x00\x00\xcbH\xcd\xc9\xc9\x07\x00\x86\xa6\x106\x05\x00\x00\x00"
)
inp = zlib.DecompIO(buf, 16 + 8)
print(inp.read())
# Check FEXTRA field
buf = io.BytesIO(
b"\x1f\x8b\x08\x04\x99\x0c\xe5W\x00\x03\x01\x00X\xcbH\xcd\xc9\xc9\x07\x00\x86\xa6\x106\x05\x00\x00\x00"
)
inp = zlib.DecompIO(buf, 16 + 8)
print(inp.read())
# broken header
buf = io.BytesIO(
b"\x1f\x8c\x08\x08\x99\x0c\xe5W\x00\x03hello\x00\xcbH\xcd\xc9\xc9\x07\x00\x86\xa6\x106\x05\x00\x00\x00"
)
try:
inp = zlib.DecompIO(buf, 16 + 8)
except ValueError:
print("ValueError")
# broken crc32
buf = io.BytesIO(
b"\x1f\x8b\x08\x08\x99\x0c\xe5W\x00\x03hello\x00\xcbH\xcd\xc9\xc9\x07\x00\x86\xa7\x106\x05\x00\x00\x00"
)
inp = zlib.DecompIO(buf, 16 + 8)
try:
inp.read(6)
except OSError as e:
print(repr(e))
# broken uncompressed size - not checked so far
# buf = io.BytesIO(b'\x1f\x8b\x08\x08\x99\x0c\xe5W\x00\x03hello\x00\xcbH\xcd\xc9\xc9\x07\x00\x86\xa6\x106\x06\x00\x00\x00')
# inp = zlib.DecompIO(buf, 16 + 8)
# inp.read(6)