tests/basic/[a-f]*: Make skippable.

For small ports which don't have all features enabled.

tests/basics/array_micropython.py

@@ -1,5 +1,10 @@
 # test MicroPython-specific features of array.array
-import array
+try:
+    import array
+except ImportError:
+    import sys
+    print("SKIP")
+    sys.exit()
 
 # arrays of objects
 a = array.array('O')

tests/basics/attrtuple1.py

@@ -4,6 +4,15 @@
 import sys
 t = sys.implementation
 
+# It can be just a normal tuple on small ports
+try:
+    t.name
+except AttributeError:
+    import sys
+    print("SKIP")
+    sys.exit()
+
+
 # test printing of attrtuple
 print(str(t).find("version=") > 0)
 

tests/basics/builtin_delattr.py

@@ -1,4 +1,10 @@
 # test builtin delattr
+try:
+    delattr
+except:
+    import sys
+    print("SKIP")
+    sys.exit()
 
 class A: pass
 a = A()

tests/basics/builtin_minmax.py

@@ -1,4 +1,11 @@
 # test builtin min and max functions
+try:
+    min
+    max
+except:
+    import sys
+    print("SKIP")
+    sys.exit()
 
 print(min(0,1))
 print(min(1,0))

tests/basics/builtin_override.py

@@ -3,7 +3,13 @@
 import builtins
 
 # override generic builtin
-builtins.abs = lambda x: x + 1
+try:
+    builtins.abs = lambda x: x + 1
+except AttributeError:
+    import sys
+    print("SKIP")
+    sys.exit()
+
 print(abs(1))
 
 # __build_class__ is handled in a special way

tests/basics/builtin_range.py

@@ -34,11 +34,6 @@ print(range(1, 4)[1:])
 print(range(1, 4)[:-1])
 print(range(7, -2, -4)[:])
 
-# attrs
-print(range(1, 2, 3).start)
-print(range(1, 2, 3).stop)
-print(range(1, 2, 3).step)
-
 # bad unary op
 try:
     -range(1)
@@ -50,9 +45,3 @@ try:
     range(1)[0] = 1
 except TypeError:
     print("TypeError")
-
-# bad attr (can't store)
-try:
-    range(4).start = 0
-except AttributeError:
-    print('AttributeError')

tests/basics/builtin_range_attrs.py

@@ -0,0 +1,19 @@
+# test attributes of builtin range type
+
+try:
+    range(0).start
+except AttributeError:
+    import sys
+    print("SKIP")
+    sys.exit()
+
+# attrs
+print(range(1, 2, 3).start)
+print(range(1, 2, 3).stop)
+print(range(1, 2, 3).step)
+
+# bad attr (can't store)
+try:
+    range(4).start = 0
+except AttributeError:
+    print('AttributeError')

tests/basics/builtin_reversed.py

@@ -1,4 +1,10 @@
 # test the builtin reverse() function
+try:
+    reversed
+except:
+    import sys
+    print("SKIP")
+    sys.exit()
 
 # list
 print(list(reversed([])))

tests/basics/class_descriptor.py

@@ -18,6 +18,13 @@ class Main:
     Forward = Descriptor()
 
 m = Main()
+try:
+    m.__class__
+except AttributeError:
+    import sys
+    print("SKIP")
+    sys.exit()
+
 r = m.Forward
 if 'Descriptor' in repr(r.__class__):
     print('SKIP')

tests/basics/class_new.py

@@ -1,3 +1,11 @@
+try:
+    # If we don't expose object.__new__ (small ports), there's
+    # nothing to test.
+    object.__new__
+except AttributeError:
+    import sys
+    print("SKIP")
+    sys.exit()
 class A:
     def __new__(cls):
         print("A.__new__")

tests/basics/class_store_class.py

@@ -5,7 +5,12 @@
 try:
     from collections import namedtuple
 except ImportError:
-    from ucollections import namedtuple
+    try:
+        from ucollections import namedtuple
+    except ImportError:
+        import sys
+        print("SKIP")
+        sys.exit()
 
 _DefragResultBase = namedtuple('DefragResult', [ 'foo', 'bar' ])
 

tests/basics/class_super_object.py

@@ -1,4 +1,12 @@
 # Calling object.__init__() via super().__init__
+try:
+    # If we don't expose object.__init__ (small ports), there's
+    # nothing to test.
+    object.__init__
+except AttributeError:
+    import sys
+    print("SKIP")
+    sys.exit()
 
 class Test(object):
     def __init__(self):

tests/basics/dict_fromkeys.py

@@ -9,5 +9,6 @@ l.sort()
 print(l)
 
 # argument to fromkeys has no __len__
-d = dict.fromkeys(reversed(range(1)))
+#d = dict.fromkeys(reversed(range(1)))
+d = dict.fromkeys((x for x in range(1)))
 print(d)

tests/basics/enumerate.py

@@ -1,3 +1,10 @@
+try:
+    enumerate
+except:
+    import sys
+    print("SKIP")
+    sys.exit()
+
 print(list(enumerate([])))
 print(list(enumerate([1, 2, 3])))
 print(list(enumerate([1, 2, 3], 5)))

tests/basics/filter.py

@@ -1,2 +1,9 @@
+try:
+    filter
+except:
+    import sys
+    print("SKIP")
+    sys.exit()
+
 print(list(filter(lambda x: x & 1, range(-3, 4))))
 print(list(filter(None, range(-3, 4))))