wip: all tests pass

tests/basics/struct_micropython.py

@@ -1,32 +0,0 @@
-# test MicroPython-specific features of struct
-
-try:
-    import struct
-except ImportError:
-    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

tests/basics/struct_micropython.py.exp

@@ -1,2 +0,0 @@
-True
-b'\x01\x00\x00\x00\x00\x00\x00\x00'

tests/micropython/opt_level_lineno.py

@@ -3,4 +3,5 @@ import micropython as micropython
 # check that level 3 doesn't store line numbers
 # the expected output is that any line is printed as "line 1"
 micropython.opt_level(3)
-exec("try:\n xyz\nexcept NameError as er:\n import sys\n sys.print_exception(er)")
+# CIRCUITPY-CHANGE: use traceback.print_exception() instead of sys.print_exception()
+exec("try:\n xyz\nexcept NameError as er:\n import traceback\n traceback.print_exception(er)")