5 #[derive(EnumSetType, Debug)]
8 #[derive(EnumSetType, Debug)]
13 #[derive(EnumSetType, Debug)]
15 A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
17 #[derive(EnumSetType, Debug)]
19 _00, _01, _02, _03, _04, _05, _06, _07,
20 _10, _11, _12, _13, _14, _15, _16, _17,
21 _20, _21, _22, _23, _24, _25, _26, _27,
22 _30, _31, _32, _33, _34, _35, _36, _37,
23 _40, _41, _42, _43, _44, _45, _46, _47,
24 _50, _51, _52, _53, _54, _55, _56, _57,
25 _60, _61, _62, _63, _64, _65, _66, _67,
26 _70, _71, _72, _73, _74, _75, _76, _77,
27 A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
29 #[derive(EnumSetType, Debug)]
31 A, B, C, D, E, F, G, H,
33 #[derive(EnumSetType, Debug)]
35 A, B, C, D, E, F, G, H, _8, _9, _10, _11, _12, _13, _14, _15,
36 _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31,
37 _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47,
38 _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63,
39 _64, _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79,
40 _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95,
41 _96, _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109,
42 _110, _111, _112, _113, _114, _115, _116, _117, _118, _119, _120, _121, _122,
43 _123, _124, _125, _126, _127,
45 #[derive(EnumSetType, Debug)]
47 A = 10, B = 20, C = 30, D = 40, E = 50, F = 60, G = 70, H = 80,
50 macro_rules! test_variants {
51 ($enum_name:ident $all_empty_test:ident $($variant:ident,)*) => {
53 fn $all_empty_test() {
54 let all = EnumSet::<$enum_name>::all();
55 let empty = EnumSet::<$enum_name>::empty();
58 assert!(!empty.contains($enum_name::$variant));
59 assert!(all.contains($enum_name::$variant));
64 test_variants! { SmallEnum small_enum_all_empty
65 A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
67 test_variants! { LargeEnum large_enum_all_empty
68 _00, _01, _02, _03, _04, _05, _06, _07,
69 _10, _11, _12, _13, _14, _15, _16, _17,
70 _20, _21, _22, _23, _24, _25, _26, _27,
71 _30, _31, _32, _33, _34, _35, _36, _37,
72 _40, _41, _42, _43, _44, _45, _46, _47,
73 _50, _51, _52, _53, _54, _55, _56, _57,
74 _60, _61, _62, _63, _64, _65, _66, _67,
75 _70, _71, _72, _73, _74, _75, _76, _77,
76 A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
78 test_variants! { SparseEnum sparse_enum_all_empty
82 macro_rules! test_enum {
83 ($e:ident, $mem_size:expr) => {
84 const CONST_SET: EnumSet<$e> = enum_set!($e::A | $e::C);
85 const EMPTY_SET: EnumSet<$e> = enum_set!();
88 assert_eq!(CONST_SET.len(), 2);
89 assert!(CONST_SET.contains($e::A));
90 assert!(CONST_SET.contains($e::C));
91 assert!(EMPTY_SET.is_empty());
95 fn basic_add_remove() {
96 let mut set = EnumSet::new();
100 assert_eq!(set, $e::A | $e::B | $e::C);
102 assert_eq!(set, $e::A | $e::C);
104 assert_eq!(set, $e::A | $e::C | $e::D);
105 set.insert_all($e::F | $e::E | $e::G);
106 assert_eq!(set, $e::A | $e::C | $e::D | $e::F | $e::E | $e::G);
107 set.remove_all($e::A | $e::D | $e::G);
108 assert_eq!(set, $e::C | $e::F | $e::E);
109 assert!(!set.is_empty());
111 assert!(set.is_empty());
115 fn empty_is_empty() {
116 assert_eq!(EnumSet::<$e>::empty().len(), 0)
121 assert_eq!(EnumSet::<$e>::all().len(), EnumSet::<$e>::variant_count() as usize)
125 fn basic_iter_test() {
126 let mut set = EnumSet::new();
132 let mut set_2 = EnumSet::new();
133 let vec: Vec<$e> = set.iter().collect();
135 assert!(!set_2.contains(val));
138 assert_eq!(set, set_2);
140 let mut set_3 = EnumSet::new();
142 assert!(!set_3.contains(val));
145 assert_eq!(set, set_3);
148 fn check_iter_size_hint(set: EnumSet<$e>) {
149 let count = set.len();
150 let mut itr = set.iter();
151 for idx in 0 .. count {
152 assert_eq!(itr.size_hint(), (count-idx, Some(count-idx)));
153 assert!(itr.next().is_some());
155 assert_eq!(itr.size_hint(), (0, Some(0)));
158 fn test_iter_size_hint() {
159 check_iter_size_hint(EnumSet::<$e>::all());
160 let mut set = EnumSet::new();
164 check_iter_size_hint(set);
169 let set = $e::A | $e::B | $e::C | $e::E;
170 let set2 = set.iter().filter(|&v| v != $e::B).collect::<EnumSet<_>>();
171 assert_eq!(set2, $e::A | $e::C | $e::E);
175 fn basic_ops_test() {
176 assert_eq!(($e::A | $e::B) | ($e::B | $e::C), $e::A | $e::B | $e::C);
177 assert_eq!(($e::A | $e::B) & ($e::B | $e::C), $e::B);
178 assert_eq!(($e::A | $e::B) ^ ($e::B | $e::C), $e::A | $e::C);
179 assert_eq!(($e::A | $e::B) - ($e::B | $e::C), $e::A);
183 fn basic_set_status() {
184 assert!(($e::A | $e::B | $e::C).is_disjoint($e::D | $e::E | $e::F));
185 assert!(!($e::A | $e::B | $e::C | $e::D).is_disjoint($e::D | $e::E | $e::F));
186 assert!(($e::A | $e::B).is_subset($e::A | $e::B | $e::C));
187 assert!(!($e::A | $e::D).is_subset($e::A | $e::B | $e::C));
192 assert_eq!(format!("{:?}", $e::A | $e::B | $e::D), "EnumSet(A | B | D)");
197 let value = $e::A | $e::C | $e::D | $e::F | $e::E | $e::G;
198 assert_eq!(EnumSet::from_bits(value.to_bits()), value);
204 if EnumSet::<$e>::variant_count() == 128 {
205 panic!("(test skipped)")
207 EnumSet::<$e>::from_bits(!0);
211 fn match_const_test() {
213 CONST_SET => { /* ok */ }
214 _ => panic!("match fell through?"),
220 assert_eq!(::std::mem::size_of::<EnumSet<$e>>(), $mem_size);
225 ($m:ident, $($tt:tt)*) => { mod $m { use super::*; $($tt)*; } }
228 tests!(small_enum, test_enum!(SmallEnum, 4));
229 tests!(large_enum, test_enum!(LargeEnum, 16));
230 tests!(enum8, test_enum!(Enum8, 1));
231 tests!(enum128, test_enum!(Enum128, 16));
232 tests!(sparse_enum, test_enum!(SparseEnum, 16));