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authorDamien George <damien.p.george@gmail.com>2015-02-09 15:08:00 +0000
committerDamien George <damien.p.george@gmail.com>2015-02-09 15:08:00 +0000
commit48244044a2b434406f95b4df76835262cda09dba (patch)
tree4ad0671dcf2a6cedac8dc3452905e62052433858 /tests/basics/subclass_native_buffer.py
parent1a6721fefdae5291728cf57490950734b2b8b8a6 (diff)
downloadmicropython-48244044a2b434406f95b4df76835262cda09dba.tar.gz
micropython-48244044a2b434406f95b4df76835262cda09dba.zip
py: Allow subclass of native object to delegate to the native buffer_p.
Addresses issue #1109.
Diffstat (limited to 'tests/basics/subclass_native_buffer.py')
-rw-r--r--tests/basics/subclass_native_buffer.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/basics/subclass_native_buffer.py b/tests/basics/subclass_native_buffer.py
new file mode 100644
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--- /dev/null
+++ b/tests/basics/subclass_native_buffer.py
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+# test when we subclass a type with the buffer protocol
+
+class my_bytes(bytes):
+ pass
+
+b1 = my_bytes([0, 1])
+b2 = my_bytes([2, 3])
+b3 = bytes([4, 5])
+
+# addition will use the buffer protocol on the RHS
+print(b1 + b2)
+print(b1 + b3)
+print(b3 + b1)
+
+# bytearray construction will use the buffer protocol
+print(bytearray(b1))