def test_cast_to_parent_nested(self):
""" Testing for a cast with 1 level of recursion """
void_ptr = mtypes.MyriadScalar("self",
mtypes.MVoid,
True,
quals=["const"])
double_val = mtypes.MyriadScalar("val", mtypes.MDouble)
myriad_class = mtypes.MyriadStructType("MyriadClass",
OrderedDict({0: void_ptr}))
class_m = myriad_class("_", quals=["const"])
toplevel_struct = mtypes.MyriadStructType(
"toplevel", OrderedDict({
0: class_m,
1: double_val
}))
self.assertEqual("(struct MyriadClass*)",
mtypes.cast_to_parent(toplevel_struct, "self"))
def test_struct_nesting(self):
""" Testing basic struct nesting """
void_ptr = mtypes.MyriadScalar("self",
mtypes.MVoid,
True,
quals=["const"])
double_val = mtypes.MyriadScalar("val", mtypes.MDouble)
myriad_class = mtypes.MyriadStructType("MyriadClass",
OrderedDict({0: void_ptr}))
class_m = myriad_class("class_m", quals=["const"])
toplevel_struct = mtypes.MyriadStructType(
"toplevel", OrderedDict({
0: class_m,
1: double_val
}))
expected_result = \
"struct toplevel { const struct MyriadClass class_m; double val; }"
str_result = toplevel_struct.stringify_decl().replace('\n', ' ')
self.assertEqual(trim_spaces(expected_result), trim_spaces(str_result))
def test_struct_qual(self):
""" Testing making a struct having a qualifier """
void_ptr = mtypes.MyriadScalar("self",
mtypes.MVoid,
True,
quals=["const"])
myriad_class = mtypes.MyriadStructType("MyriadClass",
OrderedDict({0: void_ptr}))
class_m = myriad_class("class_m", quals=["const"])
self.assertEqual("const struct MyriadClass class_m",
class_m.stringify_decl())
def test_struct_ptr(self):
""" Testing having a struct pointer variable """
void_ptr = mtypes.MyriadScalar("self",
mtypes.MVoid,
True,
quals=["const"])
myriad_class = mtypes.MyriadStructType("MyriadClass",
OrderedDict({0: void_ptr}))
class_2 = myriad_class("class_2", ptr=True)
self.assertEqual(trim_spaces("struct MyriadClass *class_2"),
trim_spaces(class_2.stringify_decl()))
def test_single_member_struct(self):
""" Testing having a struct with single member """
void_ptr = mtypes.MyriadScalar("self",
mtypes.MVoid,
True,
quals=["const"])
myriad_class = mtypes.MyriadStructType("MyriadClass",
OrderedDict({0: void_ptr}))
str1 = myriad_class.stringify_decl().replace('\n', ' ')
str2 = "struct MyriadClass { const void *self; }"
self.assertEqual(trim_spaces(str1), trim_spaces(str2))
def test_cast_to_parent(self):
""" Testing for a simple cast where the field is in the struct """
void_ptr = mtypes.MyriadScalar("self",
mtypes.MVoid,
True,
quals=["const"])
double_val = mtypes.MyriadScalar("val", mtypes.MDouble)
myriad_class = mtypes.MyriadStructType(
"MyriadClass", OrderedDict({
0: void_ptr,
1: double_val
}))
self.assertEqual("(struct MyriadClass*)",
mtypes.cast_to_parent(myriad_class, "val"))