test case for array slice assignments

tests/run/arrayassign.pyx

+__doc__ = u"""
+>>> test_literal_list_slice_all()
+(1, 2, 3, 4, 5)
+>>> test_literal_list_slice_start()
+(1, 2, 3, 4, 5)
+>>> test_literal_list_slice_end()
+(1, 2, 3, 4, 5)
+>>> test_literal_list_slice_start_end()
+(1, 2, 3, 4, 5)
+
+>>> test_literal_list_slice_start_param(2)
+(1, 2, 3, 4, 5)
+>>> test_literal_list_slice_end_param(4)
+(1, 2, 3, 4, 5)
+>>> test_literal_list_slice_start_end_param(2,7)
+(1, 2, 3, 4, 5)
+
+>>> test_ptr_literal_list_slice_all()
+(1, 2, 3, 4, 5)
+>>> test_ptr_literal_list_slice_start()
+(1, 2, 3, 4, 5)
+>>> test_ptr_literal_list_slice_end()
+(1, 2, 3, 4, 5)
+"""
+
+# this doesn't work - it would reassign the array address!
+#
+#def test_literal_list():
+#    cdef int a[5]
+#    a = [1,2,3,4,5]
+#    return (a[0], a[1], a[2], a[3], a[4])
+
+def test_literal_list_slice_all():
+    cdef int a[5] # = [5,4,3,2,1]
+    a[:] = [1,2,3,4,5]
+    return (a[0], a[1], a[2], a[3], a[4])
+
+def test_literal_list_slice_start():
+    cdef int a[7] # = [7,6,5,4,3,2,1]
+    a[2:] = [1,2,3,4,5]
+    return (a[2], a[3], a[4], a[5], a[6])
+
+def test_literal_list_slice_end():
+    cdef int a[7] # = [7,6,5,4,3,2,1]
+    a[:5] = [1,2,3,4,5]
+    return (a[0], a[1], a[2], a[3], a[4])
+
+def test_literal_list_slice_start_end():
+    cdef int a[9] # = [9,8,7,6,5,4,3,2,1]
+    a[2:7] = [1,2,3,4,5]
+    return (a[2], a[3], a[4], a[5], a[6])
+
+def test_literal_list_slice_start_param(s):
+    cdef int a[9] # = [9,8,7,6,5,4,3,2,1]
+    a[s:] = [1,2,3,4,5]
+    return (a[2], a[3], a[4], a[5], a[6])
+#    return a[s:]
+
+def test_literal_list_slice_end_param(e):
+    cdef int a[9] # = [9,8,7,6,5,4,3,2,1]
+    a[:e] = [1,2,3,4,5]
+    return (a[0], a[1], a[2], a[3], a[4])
+#    return a[:e]
+
+def test_literal_list_slice_start_end_param(s,e):
+    cdef int a[9] # = [9,8,7,6,5,4,3,2,1]
+    a[s:e] = [1,2,3,4,5]
+    return (a[2], a[3], a[4], a[5], a[6])
+#    return a[s:e]
+
+def test_ptr_literal_list_slice_all():
+    cdef int *a = [6,5,4,3,2]
+    a[:] = [1,2,3,4,5]
+    return (a[0], a[1], a[2], a[3], a[4])
+
+def test_ptr_literal_list_slice_start():
+    cdef int *a = [6,5,4,3,2,1]
+    a[1:] = [1,2,3,4,5]
+    return (a[1], a[2], a[3], a[4], a[5])
+
+def test_ptr_literal_list_slice_end():
+    cdef int *a = [6,5,4,3,2,1]
+    a[:5] = [1,2,3,4,5]
+    return (a[0], a[1], a[2], a[3], a[4])
+
+# tuples aren't supported (yet)
+#
+#def test_literal_tuple():
+#    cdef int a[5]
+#    a = (1,2,3,4,5)
+#    return (a[0], a[1], a[2], a[3], a[4])
+
+# this would be nice to have:
+#
+#def test_list(list l):
+#    cdef int a[5]
+#    a[:] = l
+#    return (a[0], a[1], a[2], a[3], a[4])