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authorstijn <stijn@ignitron.net>2019-05-08 16:16:17 +0200
committerDamien George <damien.p.george@gmail.com>2019-05-14 17:15:17 +1000
commit90fae9172a67f44e1fac967f628f26ddf90da963 (patch)
treebd6b6fabc10c1e0cd8100494860ffa722698ca03 /tests/basics/memoryview_itemsize.py
parent38cb95710a97fe65e901043ff435d4e3a90530e4 (diff)
py/objarray: Add support for memoryview.itemsize attribute.
This allows figuring out the number of bytes in the memoryview object as len(memview) * memview.itemsize. The feature is enabled via MICROPY_PY_BUILTINS_MEMORYVIEW_ITEMSIZE and is disabled by default.
Diffstat (limited to 'tests/basics/memoryview_itemsize.py')
-rw-r--r--tests/basics/memoryview_itemsize.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/basics/memoryview_itemsize.py b/tests/basics/memoryview_itemsize.py
new file mode 100644
index 000000000..108c69cfd
--- /dev/null
+++ b/tests/basics/memoryview_itemsize.py
@@ -0,0 +1,9 @@
+try:
+ memoryview(b'a').itemsize
+ from array import array
+except:
+ print("SKIP")
+ raise SystemExit
+
+for code in ['b', 'h', 'i', 'l', 'q', 'f', 'd']:
+ print(memoryview(array(code)).itemsize)