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_debug_info = 1; () = evalfile ("inc.sl");
print ("Testing structures ...");
variable S = struct
{
a, b, c
};
S.a = "a";
S.b = "b";
S.c = "c";
variable U = @Struct_Type ("a", "b", "c");
variable abc = get_struct_field_names (U);
if ((abc[0] != "a")
or (abc[1] != "b")
or (abc[2] != "c"))
failed ("@Struct_Type");
abc = ["a", "b", "c"];
U = @Struct_Type (abc);
if (length (where (abc != get_struct_field_names (U))))
failed ("@Struct_Type([abc])");
variable T = @S;
if (S.a != T.a) failed ("Unable to copy via @S");
if (S.b != T.b) failed ("Unable to copy via @S");
if (S.c != T.c) failed ("Unable to copy via @S");
T.a = "XXX";
if (T.a == S.a) failed ("Unable to copy via @S");
set_struct_fields (T, 1, 2, "three");
if ((T.c != "three") or (T.a != 1) or (T.b != 2))
failed ("set_struct_fields");
T.a++;
T.a += 3;
T.a -= 20;
if (T.a != -15)
failed ("structure arithmetic");
T.c = S;
S.a = T;
if (T != T.c.a)
failed ("Unable to create a circular list");
typedef struct
{
TT_x, TT_y
}
TT;
T = @TT;
if (typeof (T) != TT)
failed ("typeof(T)");
if (0 == is_struct_type (T))
failed ("is_struct_type");
S = typecast (T, Struct_Type);
if (typeof (S) != Struct_Type)
failed ("typecast");
% C structures
S = get_c_struct ();
if ((typeof (S.h) != Short_Type)
or (typeof (S.l) != Long_Type)
or (typeof (S.b) != Char_Type))
failed ("get_c_struct field types");
static define print_struct(s)
{
foreach (get_struct_field_names (s))
{
variable f = ();
vmessage ("S.%s = %S", f, get_struct_field (s, f));
}
}
#ifexists Complex_Type
S.z = 1+2i;
#endif
S.a = [1:10];
#ifexists Double_Type
S.d = PI;
#endif
S.s = "foobar";
S.ro_str = "FOO";
loop (10)
set_c_struct (S);
loop (10)
T = get_c_struct ();
%print_struct (T);
if ((not __eqs(S.a, T.a))
#ifexists Complex_Type
or (S.z != T.z)
#endif
#ifexists Double_Type
or (S.d != T.d)
#endif
or (T.ro_str != "read-only"))
failed ("C Struct");
loop (10)
get_c_struct_via_ref (&T);
%print_struct (T);
if ((not __eqs(S.a, T.a))
#ifexists Complex_Type
or (S.z != T.z)
#endif
#ifexists Double_Type
or (S.d != T.d)
#endif
or (T.ro_str != "read-only"))
failed ("C Struct");
static define count_args ()
{
if (_NARGS != 0)
failed ("foreach using with NULL");
}
static define test_foreach_using_with_null (s)
{
foreach (s) using ("next")
{
s = ();
}
count_args ();
}
test_foreach_using_with_null (NULL);
print ("Ok\n");
exit (0);
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