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authorDavePutz <dwputz@gmail.com>2020-09-14 16:47:56 -0500
committerGitHub <noreply@github.com>2020-09-14 16:47:56 -0500
commitecd8d49e38873bb5569a0974cb78e3c42f664f19 (patch)
tree80ab9d0a23ff45c6bbeeb7a08042355981b0428f /tests/basics
parent43d5892baa5e38e72f61d174974338a9d421ea47 (diff)
parent3d8bac50e41acc286cefbde9e052c5ccb335101e (diff)
Merge pull request #27 from adafruit/main
Update from adafruit/main
Diffstat (limited to 'tests/basics')
-rw-r--r--tests/basics/struct1.py25
-rw-r--r--tests/basics/struct_micropython.py41
-rw-r--r--tests/basics/struct_micropython.py.exp2
3 files changed, 25 insertions, 43 deletions
diff --git a/tests/basics/struct1.py b/tests/basics/struct1.py
index db34342a1..107006cc3 100644
--- a/tests/basics/struct1.py
+++ b/tests/basics/struct1.py
@@ -39,6 +39,28 @@ print(v == (10, 100, 200, 300))
# network byte order
print(struct.pack('!i', 123))
+# too short / too long arguments
+buf = bytearray(b'>>>123<<<')
+try:
+ struct.pack_into('bb', buf, 0, 3)
+except:
+ print('struct.error')
+
+try:
+ struct.pack_into('bb', buf, 0, 3, 1, 4)
+except:
+ print('struct.error')
+
+try:
+ struct.pack('bb', 3)
+except:
+ print('struct.error')
+
+try:
+ struct.pack('bb', 3, 1, 4)
+except:
+ print('struct.error')
+
# check that we get an error if the buffer is too small
try:
struct.unpack('I', b'\x00\x00\x00')
@@ -96,3 +118,6 @@ try:
print(struct.unpack_from('<b', buf, -11))
except:
print('struct.error')
+
+# check padding bytes
+print(struct.pack("xb", 3))
diff --git a/tests/basics/struct_micropython.py b/tests/basics/struct_micropython.py
deleted file mode 100644
index e72153071..000000000
--- a/tests/basics/struct_micropython.py
+++ /dev/null
@@ -1,41 +0,0 @@
-# test MicroPython-specific features of struct
-
-try:
- import ustruct as struct
-except:
- try:
- import struct
- except ImportError:
- print("SKIP")
- raise SystemExit
-
-try:
- struct.pack('O', None)
-except ValueError:
- print("SKIP")
- raise SystemExit
-
-class A():
- pass
-
-# pack and unpack objects
-o = A()
-s = struct.pack("<O", o)
-o2 = struct.unpack("<O", s)
-print(o is o2[0])
-
-# pack can accept less arguments than required for the format spec
-print(struct.pack('<2I', 1))
-
-# pack and unpack pointer to a string
-# This requires uctypes to get the address of the string and instead of
-# putting this in a dedicated test that can be skipped we simply pass
-# if the import fails.
-try:
- import uctypes
- o = uctypes.addressof('abc')
- s = struct.pack("<S", o)
- o2 = struct.unpack("<S", s)
- assert o2[0] == 'abc'
-except ImportError:
- pass
diff --git a/tests/basics/struct_micropython.py.exp b/tests/basics/struct_micropython.py.exp
deleted file mode 100644
index 55b7b6623..000000000
--- a/tests/basics/struct_micropython.py.exp
+++ /dev/null
@@ -1,2 +0,0 @@
-True
-b'\x01\x00\x00\x00\x00\x00\x00\x00'