5 #[derive(EnumSetType, Debug)]
7 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,
9 #[derive(EnumSetType, Debug)]
11 _00, _01, _02, _03, _04, _05, _06, _07,
12 _10, _11, _12, _13, _14, _15, _16, _17,
13 _20, _21, _22, _23, _24, _25, _26, _27,
14 _30, _31, _32, _33, _34, _35, _36, _37,
15 _40, _41, _42, _43, _44, _45, _46, _47,
16 _50, _51, _52, _53, _54, _55, _56, _57,
17 _60, _61, _62, _63, _64, _65, _66, _67,
18 _70, _71, _72, _73, _74, _75, _76, _77,
19 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,
21 #[derive(EnumSetType, Debug)]
23 A, B, C, D, E, F, G, H,
25 #[derive(EnumSetType, Debug)]
27 A, B, C, D, E, F, G, H, _8, _9, _10, _11, _12, _13, _14, _15,
28 _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31,
29 _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47,
30 _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63,
31 _64, _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79,
32 _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95,
33 _96, _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109,
34 _110, _111, _112, _113, _114, _115, _116, _117, _118, _119, _120, _121, _122,
35 _123, _124, _125, _126, _127,
37 #[derive(EnumSetType, Debug)]
39 A = 10, B = 20, C = 30, D = 40, E = 50, F = 60, G = 70, H = 80,
42 macro_rules! test_variants {
43 ($enum_name:ident $all_empty_test:ident $($variant:ident,)*) => {
45 fn $all_empty_test() {
46 let all = EnumSet::<$enum_name>::all();
47 let empty = EnumSet::<$enum_name>::empty();
50 assert!(!empty.contains($enum_name::$variant));
51 assert!(all.contains($enum_name::$variant));
56 test_variants! { SmallEnum small_enum_all_empty
57 A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
59 test_variants! { LargeEnum large_enum_all_empty
60 _00, _01, _02, _03, _04, _05, _06, _07,
61 _10, _11, _12, _13, _14, _15, _16, _17,
62 _20, _21, _22, _23, _24, _25, _26, _27,
63 _30, _31, _32, _33, _34, _35, _36, _37,
64 _40, _41, _42, _43, _44, _45, _46, _47,
65 _50, _51, _52, _53, _54, _55, _56, _57,
66 _60, _61, _62, _63, _64, _65, _66, _67,
67 _70, _71, _72, _73, _74, _75, _76, _77,
68 A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
70 test_variants! { SparseEnum sparse_enum_all_empty
74 macro_rules! test_enum {
75 ($e:ident, $mem_size:expr) => {
76 const CONST_SET: EnumSet<$e> = enum_set!($e::A | $e::C);
77 const EMPTY_SET: EnumSet<$e> = enum_set!();
80 assert_eq!(CONST_SET.len(), 2);
81 assert!(CONST_SET.contains($e::A));
82 assert!(CONST_SET.contains($e::C));
83 assert!(EMPTY_SET.is_empty());
87 fn basic_add_remove() {
88 let mut set = EnumSet::new();
92 assert_eq!(set, $e::A | $e::B | $e::C);
94 assert_eq!(set, $e::A | $e::C);
96 assert_eq!(set, $e::A | $e::C | $e::D);
97 set.insert_all($e::F | $e::E | $e::G);
98 assert_eq!(set, $e::A | $e::C | $e::D | $e::F | $e::E | $e::G);
99 set.remove_all($e::A | $e::D | $e::G);
100 assert_eq!(set, $e::C | $e::F | $e::E);
101 assert!(!set.is_empty());
103 assert!(set.is_empty());
107 fn empty_is_empty() {
108 assert_eq!(EnumSet::<$e>::empty().len(), 0)
113 assert_eq!(EnumSet::<$e>::all().len(), EnumSet::<$e>::variant_count() as usize)
117 fn basic_iter_test() {
118 let mut set = EnumSet::new();
124 let mut set_2 = EnumSet::new();
125 let vec: Vec<$e> = set.iter().collect();
127 assert!(!set_2.contains(val));
130 assert_eq!(set, set_2);
132 let mut set_3 = EnumSet::new();
134 assert!(!set_3.contains(val));
137 assert_eq!(set, set_3);
140 fn check_iter_size_hint(set: EnumSet<$e>) {
141 let count = set.len();
142 let mut itr = set.iter();
143 for idx in 0 .. count {
144 assert_eq!(itr.size_hint(), (count-idx, Some(count-idx)));
145 assert!(itr.next().is_some());
147 assert_eq!(itr.size_hint(), (0, Some(0)));
150 fn test_iter_size_hint() {
151 check_iter_size_hint(EnumSet::<$e>::all());
152 let mut set = EnumSet::new();
156 check_iter_size_hint(set);
160 fn basic_ops_test() {
161 assert_eq!(($e::A | $e::B) | ($e::B | $e::C), $e::A | $e::B | $e::C);
162 assert_eq!(($e::A | $e::B) & ($e::B | $e::C), $e::B);
163 assert_eq!(($e::A | $e::B) ^ ($e::B | $e::C), $e::A | $e::C);
164 assert_eq!(($e::A | $e::B) - ($e::B | $e::C), $e::A);
168 fn basic_set_status() {
169 assert!(($e::A | $e::B | $e::C).is_disjoint($e::D | $e::E | $e::F));
170 assert!(!($e::A | $e::B | $e::C | $e::D).is_disjoint($e::D | $e::E | $e::F));
171 assert!(($e::A | $e::B).is_subset($e::A | $e::B | $e::C));
172 assert!(!($e::A | $e::D).is_subset($e::A | $e::B | $e::C));
177 assert_eq!(format!("{:?}", $e::A | $e::B | $e::D), "EnumSet(A | B | D)");
182 let value = $e::A | $e::C | $e::D | $e::F | $e::E | $e::G;
183 assert_eq!(EnumSet::from_bits(value.to_bits()), value);
189 if EnumSet::<$e>::variant_count() == 128 {
190 panic!("(test skipped)")
192 EnumSet::<$e>::from_bits(!0);
196 fn match_const_test() {
198 CONST_SET => { /* ok */ }
199 _ => panic!("match fell through?"),
205 assert_eq!(::std::mem::size_of::<EnumSet<$e>>(), $mem_size);
210 ($m:ident, $($tt:tt)*) => { mod $m { use super::*; $($tt)*; } }
213 tests!(small_enum, test_enum!(SmallEnum, 4));
214 tests!(large_enum, test_enum!(LargeEnum, 16));
215 tests!(enum8, test_enum!(Enum8, 1));
216 tests!(enum128, test_enum!(Enum128, 16));
217 tests!(sparse_enum, test_enum!(SparseEnum, 16));