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-rw-r--r--tests/extmod/ubinascii_crc32.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/extmod/ubinascii_crc32.py b/tests/extmod/ubinascii_crc32.py
new file mode 100644
index 0000000000..cb86603d53
--- /dev/null
+++ b/tests/extmod/ubinascii_crc32.py
@@ -0,0 +1,14 @@
+try:
+ import ubinascii as binascii
+except ImportError:
+ import binascii
+
+print(hex(binascii.crc32(b'The quick brown fox jumps over the lazy dog')))
+print(hex(binascii.crc32(b'\x00' * 32)))
+print(hex(binascii.crc32(b'\xff' * 32)))
+print(hex(binascii.crc32(bytes(range(32)))))
+
+print(hex(binascii.crc32(b' over the lazy dog', binascii.crc32(b'The quick brown fox jumps'))))
+print(hex(binascii.crc32(b'\x00' * 16, binascii.crc32(b'\x00' * 16))))
+print(hex(binascii.crc32(b'\xff' * 16, binascii.crc32(b'\xff' * 16))))
+print(hex(binascii.crc32(bytes(range(16, 32)), binascii.crc32(bytes(range(16))))))