summaryrefslogtreecommitdiffstats
path: root/third_party/rust/enumset/tests
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/rust/enumset/tests')
-rw-r--r--third_party/rust/enumset/tests/compile-fail/variants.rs65
-rw-r--r--third_party/rust/enumset/tests/compile-fail/variants.stderr77
-rw-r--r--third_party/rust/enumset/tests/compile-pass/no_imports.rs50
-rw-r--r--third_party/rust/enumset/tests/compile-pass/no_std.rs50
-rw-r--r--third_party/rust/enumset/tests/ops.rs462
-rw-r--r--third_party/rust/enumset/tests/repr.rs23
-rw-r--r--third_party/rust/enumset/tests/serde.rs90
-rw-r--r--third_party/rust/enumset/tests/trybuild.rs7
8 files changed, 824 insertions, 0 deletions
diff --git a/third_party/rust/enumset/tests/compile-fail/variants.rs b/third_party/rust/enumset/tests/compile-fail/variants.rs
new file mode 100644
index 0000000000..2b76a40897
--- /dev/null
+++ b/third_party/rust/enumset/tests/compile-fail/variants.rs
@@ -0,0 +1,65 @@
+use enumset::*;
+
+#[derive(EnumSetType)]
+enum VariantOver127 {
+ Variant = 128,
+}
+
+#[derive(EnumSetType)]
+#[repr(i64)]
+enum VariantOverU32 {
+ Variant = 0x100000000,
+}
+
+#[derive(EnumSetType)]
+enum TooManyVariants {
+ _0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20,
+ _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39,
+ _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58,
+ _59, _60, _61, _62, _63, _64, _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77,
+ _78, _79, _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95, _96,
+ _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109, _110, _111, _112,
+ _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128,
+}
+
+#[derive(EnumSetType)]
+enum NegativeVariant {
+ Variant = -1,
+}
+
+#[derive(EnumSetType)]
+#[repr(usize)]
+enum BadRepr {
+ Variant,
+}
+
+#[derive(EnumSetType)]
+enum HasFields {
+ Variant(u32),
+}
+
+#[derive(EnumSetType)]
+#[enumset(serialize_repr = "u8")]
+enum BadSerializationRepr {
+ Variant = 8,
+}
+
+#[derive(EnumSetType)]
+struct BadItemType {
+
+}
+
+#[derive(EnumSetType)]
+#[enumset(repr = "u16")]
+enum BadMemRepr {
+ Variant = 16,
+}
+
+#[derive(EnumSetType)]
+enum OkayEnumButCantUseFromRepr {
+ Variant,
+}
+
+fn main() {
+ EnumSet::<OkayEnumButCantUseFromRepr>::from_repr(1);
+}
diff --git a/third_party/rust/enumset/tests/compile-fail/variants.stderr b/third_party/rust/enumset/tests/compile-fail/variants.stderr
new file mode 100644
index 0000000000..d243048b92
--- /dev/null
+++ b/third_party/rust/enumset/tests/compile-fail/variants.stderr
@@ -0,0 +1,77 @@
+error: `#[derive(EnumSetType)]` currently only supports discriminants up to 127.
+ --> tests/compile-fail/variants.rs:5:5
+ |
+5 | Variant = 128,
+ | ^^^^^^^^^^^^^
+
+error: Enum set discriminants must be `u32`s. (larger discrimiants are still unsupported with reprs that allow them.)
+ --> tests/compile-fail/variants.rs:11:15
+ |
+11 | Variant = 0x100000000,
+ | ^^^^^^^^^^^
+
+error: `#[derive(EnumSetType)]` currently only supports enums up to 128 variants.
+ --> tests/compile-fail/variants.rs:22:95
+ |
+22 | _113, _114, _115, _116, _117, _118, _119, _120, _121, _122, _123, _124, _125, _126, _127, _128,
+ | ^^^^
+
+error: Enum set discriminants must be `u32`s.
+ --> tests/compile-fail/variants.rs:27:5
+ |
+27 | Variant = -1,
+ | ^^^^^^^^^^^^
+
+error: `#[derive(EnumSetType)]` can only be used on fieldless enums.
+ --> tests/compile-fail/variants.rs:38:5
+ |
+38 | Variant(u32),
+ | ^^^^^^^^^^^^
+
+error: serialize_repr cannot be smaller than bitset.
+ --> tests/compile-fail/variants.rs:41:10
+ |
+41 | #[derive(EnumSetType)]
+ | ^^^^^^^^^^^
+ |
+ = note: this error originates in the derive macro `EnumSetType` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: `#[derive(EnumSetType)]` may only be used on enums
+ --> tests/compile-fail/variants.rs:48:1
+ |
+48 | / struct BadItemType {
+49 | |
+50 | | }
+ | |_^
+
+error: repr cannot be smaller than bitset.
+ --> tests/compile-fail/variants.rs:52:10
+ |
+52 | #[derive(EnumSetType)]
+ | ^^^^^^^^^^^
+ |
+ = note: this error originates in the derive macro `EnumSetType` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0277]: the trait bound `OkayEnumButCantUseFromRepr: EnumSetTypeWithRepr` is not satisfied
+ --> tests/compile-fail/variants.rs:64:5
+ |
+64 | EnumSet::<OkayEnumButCantUseFromRepr>::from_repr(1);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `EnumSetTypeWithRepr` is not implemented for `OkayEnumButCantUseFromRepr`
+ |
+note: required by a bound in `enumset::EnumSet::<T>::from_repr`
+ --> src/lib.rs
+ |
+ | where T: EnumSetTypeWithRepr {
+ | ^^^^^^^^^^^^^^^^^^^ required by this bound in `enumset::EnumSet::<T>::from_repr`
+
+error[E0277]: the trait bound `OkayEnumButCantUseFromRepr: EnumSetTypeWithRepr` is not satisfied
+ --> tests/compile-fail/variants.rs:64:5
+ |
+64 | EnumSet::<OkayEnumButCantUseFromRepr>::from_repr(1);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `EnumSetTypeWithRepr` is not implemented for `OkayEnumButCantUseFromRepr`
+
+error[E0277]: the trait bound `OkayEnumButCantUseFromRepr: EnumSetTypeWithRepr` is not satisfied
+ --> tests/compile-fail/variants.rs:64:54
+ |
+64 | EnumSet::<OkayEnumButCantUseFromRepr>::from_repr(1);
+ | ^ the trait `EnumSetTypeWithRepr` is not implemented for `OkayEnumButCantUseFromRepr`
diff --git a/third_party/rust/enumset/tests/compile-pass/no_imports.rs b/third_party/rust/enumset/tests/compile-pass/no_imports.rs
new file mode 100644
index 0000000000..ce5bbd1265
--- /dev/null
+++ b/third_party/rust/enumset/tests/compile-pass/no_imports.rs
@@ -0,0 +1,50 @@
+#![no_std]
+#![allow(dead_code)]
+
+extern crate std as __renamed_std; // so we don't have compile issues, but ::std still errors.
+
+use enumset::EnumSetType;
+
+#[derive(EnumSetType)]
+pub enum EmptyEnum { }
+
+#[derive(EnumSetType)]
+pub enum Enum1 {
+ A,
+}
+
+#[derive(EnumSetType)]
+pub enum SmallEnum {
+ 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,
+}
+#[derive(EnumSetType)]
+pub enum Enum128 {
+ A, B, C, D, E, F, G, H, _8, _9, _10, _11, _12, _13, _14, _15,
+ _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31,
+ _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47,
+ _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63,
+ _64, _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79,
+ _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95,
+ _96, _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109,
+ _110, _111, _112, _113, _114, _115, _116, _117, _118, _119, _120, _121, _122,
+ _123, _124, _125, _126, _127,
+}
+#[derive(EnumSetType)]
+pub enum SparseEnum {
+ A = 0xA, B = 20, C = 30, D = 40, E = 50, F = 60, G = 70, H = 80,
+}
+
+#[repr(u32)]
+#[derive(EnumSetType)]
+pub enum ReprEnum {
+ 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,
+}
+#[repr(C)]
+#[derive(EnumSetType)]
+pub enum ReprEnum4 {
+ 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,
+}
+
+pub fn main() {
+
+}
diff --git a/third_party/rust/enumset/tests/compile-pass/no_std.rs b/third_party/rust/enumset/tests/compile-pass/no_std.rs
new file mode 100644
index 0000000000..9d389a4acd
--- /dev/null
+++ b/third_party/rust/enumset/tests/compile-pass/no_std.rs
@@ -0,0 +1,50 @@
+#![no_std]
+#![allow(dead_code)]
+
+extern crate std as __renamed_std; // so we don't have compile issues, but ::std still errors.
+
+use enumset::*;
+
+#[derive(EnumSetType)]
+pub enum EmptyEnum { }
+
+#[derive(EnumSetType)]
+pub enum Enum1 {
+ A,
+}
+
+#[derive(EnumSetType)]
+pub enum SmallEnum {
+ 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,
+}
+#[derive(EnumSetType)]
+pub enum Enum128 {
+ A, B, C, D, E, F, G, H, _8, _9, _10, _11, _12, _13, _14, _15,
+ _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31,
+ _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47,
+ _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63,
+ _64, _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79,
+ _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95,
+ _96, _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109,
+ _110, _111, _112, _113, _114, _115, _116, _117, _118, _119, _120, _121, _122,
+ _123, _124, _125, _126, _127,
+}
+#[derive(EnumSetType)]
+pub enum SparseEnum {
+ A = 0xA, B = 20, C = 30, D = 40, E = 50, F = 60, G = 70, H = 80,
+}
+
+#[repr(u32)]
+#[derive(EnumSetType)]
+pub enum ReprEnum {
+ 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,
+}
+#[repr(C)]
+#[derive(EnumSetType)]
+pub enum ReprEnum4 {
+ 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,
+}
+
+pub fn main() {
+
+}
diff --git a/third_party/rust/enumset/tests/ops.rs b/third_party/rust/enumset/tests/ops.rs
new file mode 100644
index 0000000000..0e71378431
--- /dev/null
+++ b/third_party/rust/enumset/tests/ops.rs
@@ -0,0 +1,462 @@
+#![allow(dead_code)]
+
+use enumset::*;
+use std::collections::{HashSet, BTreeSet};
+
+#[derive(EnumSetType, Debug)]
+pub enum EmptyEnum { }
+
+#[derive(EnumSetType, Debug)]
+pub enum Enum1 {
+ A,
+}
+
+#[derive(EnumSetType, Debug)]
+pub enum SmallEnum {
+ 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,
+}
+#[derive(Clone, Copy, Debug, EnumSetType, Eq, PartialEq)]
+#[enumset(no_super_impls)]
+pub enum SmallEnumExplicitDerive {
+ 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,
+}
+#[derive(EnumSetType, Debug)]
+pub enum LargeEnum {
+ _00, _01, _02, _03, _04, _05, _06, _07,
+ _10, _11, _12, _13, _14, _15, _16, _17,
+ _20, _21, _22, _23, _24, _25, _26, _27,
+ _30, _31, _32, _33, _34, _35, _36, _37,
+ _40, _41, _42, _43, _44, _45, _46, _47,
+ _50, _51, _52, _53, _54, _55, _56, _57,
+ _60, _61, _62, _63, _64, _65, _66, _67,
+ _70, _71, _72, _73, _74, _75, _76, _77,
+ 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,
+}
+#[derive(EnumSetType, Debug)]
+pub enum Enum8 {
+ A, B, C, D, E, F, G, H,
+}
+#[derive(EnumSetType, Debug)]
+pub enum Enum128 {
+ A, B, C, D, E, F, G, H, _8, _9, _10, _11, _12, _13, _14, _15,
+ _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31,
+ _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47,
+ _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63,
+ _64, _65, _66, _67, _68, _69, _70, _71, _72, _73, _74, _75, _76, _77, _78, _79,
+ _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _90, _91, _92, _93, _94, _95,
+ _96, _97, _98, _99, _100, _101, _102, _103, _104, _105, _106, _107, _108, _109,
+ _110, _111, _112, _113, _114, _115, _116, _117, _118, _119, _120, _121, _122,
+ _123, _124, _125, _126, _127,
+}
+#[derive(EnumSetType, Debug)]
+pub enum SparseEnum {
+ A = 0xA, B = 20, C = 30, D = 40, E = 50, F = 60, G = 70, H = 80,
+}
+
+#[repr(u32)]
+#[derive(EnumSetType, Debug)]
+pub enum ReprEnum {
+ 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,
+}
+#[repr(u64)]
+#[derive(EnumSetType, Debug)]
+pub enum ReprEnum2 {
+ 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,
+}
+#[repr(isize)]
+#[derive(EnumSetType, Debug)]
+pub enum ReprEnum3 {
+ 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,
+}
+#[repr(C)]
+#[derive(EnumSetType, Debug)]
+pub enum ReprEnum4 {
+ 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,
+}
+
+macro_rules! test_variants {
+ ($enum_name:ident $all_empty_test:ident $($variant:ident,)*) => {
+ #[test]
+ fn $all_empty_test() {
+ let all = EnumSet::<$enum_name>::all();
+ let empty = EnumSet::<$enum_name>::empty();
+
+ $(
+ assert!(!empty.contains($enum_name::$variant));
+ assert!(all.contains($enum_name::$variant));
+ )*
+ }
+ }
+}
+test_variants! { SmallEnum small_enum_all_empty
+ A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
+}
+test_variants! { SmallEnumExplicitDerive small_enum_explicit_derive_all_empty
+ A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
+}
+test_variants! { LargeEnum large_enum_all_empty
+ _00, _01, _02, _03, _04, _05, _06, _07,
+ _10, _11, _12, _13, _14, _15, _16, _17,
+ _20, _21, _22, _23, _24, _25, _26, _27,
+ _30, _31, _32, _33, _34, _35, _36, _37,
+ _40, _41, _42, _43, _44, _45, _46, _47,
+ _50, _51, _52, _53, _54, _55, _56, _57,
+ _60, _61, _62, _63, _64, _65, _66, _67,
+ _70, _71, _72, _73, _74, _75, _76, _77,
+ A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
+}
+test_variants! { SparseEnum sparse_enum_all_empty
+ A, B, C, D, E, F, G,
+}
+
+macro_rules! test_enum {
+ ($e:ident, $mem_size:expr) => {
+ const CONST_SET: EnumSet<$e> = enum_set!($e::A | $e::C);
+ const CONST_1_SET: EnumSet<$e> = enum_set!($e::A);
+ const EMPTY_SET: EnumSet<$e> = enum_set!();
+ #[test]
+ fn const_set() {
+ assert_eq!(CONST_SET.len(), 2);
+ assert_eq!(CONST_1_SET.len(), 1);
+ assert!(CONST_SET.contains($e::A));
+ assert!(CONST_SET.contains($e::C));
+ assert!(EMPTY_SET.is_empty());
+ }
+
+ #[test]
+ fn basic_add_remove() {
+ let mut set = EnumSet::new();
+ set.insert($e::A);
+ set.insert($e::B);
+ set.insert($e::C);
+ assert_eq!(set, $e::A | $e::B | $e::C);
+ set.remove($e::B);
+ assert_eq!(set, $e::A | $e::C);
+ set.insert($e::D);
+ assert_eq!(set, $e::A | $e::C | $e::D);
+ set.insert_all($e::F | $e::E | $e::G);
+ assert_eq!(set, $e::A | $e::C | $e::D | $e::F | $e::E | $e::G);
+ set.remove_all($e::A | $e::D | $e::G);
+ assert_eq!(set, $e::C | $e::F | $e::E);
+ assert!(!set.is_empty());
+ set.clear();
+ assert!(set.is_empty());
+ }
+
+ #[test]
+ fn already_present_element() {
+ let mut set = EnumSet::new();
+ assert!(set.insert($e::A));
+ assert!(!set.insert($e::A));
+ set.remove($e::A);
+ assert!(set.insert($e::A));
+ }
+
+ #[test]
+ fn empty_is_empty() {
+ assert_eq!(EnumSet::<$e>::empty().len(), 0)
+ }
+
+ #[test]
+ fn all_len() {
+ assert_eq!(EnumSet::<$e>::all().len(), EnumSet::<$e>::variant_count() as usize)
+ }
+
+ #[test]
+ fn iter_test() {
+ let mut set = EnumSet::new();
+ set.insert($e::A);
+ set.insert($e::B);
+ set.extend($e::C | $e::E);
+
+ let mut set_2 = EnumSet::new();
+ let vec: Vec<_> = set.iter().collect();
+ for val in vec {
+ assert!(!set_2.contains(val));
+ set_2.insert(val);
+ }
+ assert_eq!(set, set_2);
+
+ let mut set_3 = EnumSet::new();
+ for val in set {
+ assert!(!set_3.contains(val));
+ set_3.insert(val);
+ }
+ assert_eq!(set, set_3);
+
+ let mut set_4 = EnumSet::new();
+ let vec: EnumSet<_> = set.into_iter().map(EnumSet::only).collect();
+ for val in vec {
+ assert!(!set_4.contains(val));
+ set_4.insert(val);
+ }
+ assert_eq!(set, set_4);
+
+ let mut set_5 = EnumSet::new();
+ let vec: EnumSet<_> = set.iter().collect();
+ for val in vec {
+ assert!(!set_5.contains(val));
+ set_5.insert(val);
+ }
+ assert_eq!(set, set_5);
+ }
+
+ #[test]
+ fn iter_ordering_test() {
+ let set_a = $e::A | $e::B | $e::E;
+ let vec_a: Vec<_> = set_a.iter().collect();
+ assert_eq!(vec_a, &[$e::A, $e::B, $e::E]);
+ let vec_a_rev: Vec<_> = set_a.iter().rev().collect();
+ assert_eq!(vec_a_rev, &[$e::E, $e::B, $e::A]);
+
+ let set_b = $e::B | $e::C | $e::D | $e::G;
+ let vec_b: Vec<_> = set_b.iter().collect();
+ assert_eq!(vec_b, &[$e::B, $e::C, $e::D, $e::G]);
+ let vec_b_rev: Vec<_> = set_b.iter().rev().collect();
+ assert_eq!(vec_b_rev, &[$e::G, $e::D, $e::C, $e::B]);
+ }
+
+ fn check_iter_size_hint(set: EnumSet<$e>) {
+ let count = set.len();
+ let mut itr = set.iter();
+ for idx in 0 .. count {
+ assert_eq!(itr.size_hint(), (count-idx, Some(count-idx)));
+ assert_eq!(itr.len(), count-idx);
+ assert!(itr.next().is_some());
+ }
+ assert_eq!(itr.size_hint(), (0, Some(0)));
+ assert_eq!(itr.len(), 0);
+ }
+ #[test]
+ fn test_iter_size_hint() {
+ check_iter_size_hint(EnumSet::<$e>::all());
+ let mut set = EnumSet::new();
+ set.insert($e::A);
+ set.insert($e::C);
+ set.insert($e::E);
+ check_iter_size_hint(set);
+ }
+
+ #[test]
+ fn iter_ops_test() {
+ let set = $e::A | $e::B | $e::C | $e::E;
+ let set2 = set.iter().filter(|&v| v != $e::B).collect::<EnumSet<_>>();
+ assert_eq!(set2, $e::A | $e::C | $e::E);
+ }
+
+ #[test]
+ fn basic_ops_test() {
+ assert_eq!(($e::A | $e::B) | ($e::B | $e::C), $e::A | $e::B | $e::C);
+ assert_eq!(($e::A | $e::B) & ($e::B | $e::C), $e::B);
+ assert_eq!(($e::A | $e::B) ^ ($e::B | $e::C), $e::A | $e::C);
+ assert_eq!(($e::A | $e::B) - ($e::B | $e::C), $e::A);
+ assert_eq!($e::A | !$e::A, EnumSet::<$e>::all());
+ }
+
+ #[test]
+ fn mutable_ops_test() {
+ let mut set = $e::A | $e::B;
+ assert_eq!(set, $e::A | $e::B);
+ set |= $e::C | $e::D;
+ assert_eq!(set, $e::A | $e::B | $e::C | $e::D);
+ set -= $e::C;
+ assert_eq!(set, $e::A | $e::B | $e::D);
+ set ^= $e::B | $e::E;
+ assert_eq!(set, $e::A | $e::D | $e::E);
+ set &= $e::A | $e::E | $e::F;
+ assert_eq!(set, $e::A | $e::E);
+ }
+
+ #[test]
+ fn basic_set_status() {
+ assert!(($e::A | $e::B | $e::C).is_disjoint($e::D | $e::E | $e::F));
+ assert!(!($e::A | $e::B | $e::C | $e::D).is_disjoint($e::D | $e::E | $e::F));
+ assert!(($e::A | $e::B).is_subset($e::A | $e::B | $e::C));
+ assert!(!($e::A | $e::D).is_subset($e::A | $e::B | $e::C));
+ }
+
+ #[test]
+ fn debug_impl() {
+ assert_eq!(format!("{:?}", $e::A | $e::B | $e::D), "EnumSet(A | B | D)");
+ }
+
+ #[test]
+ fn to_from_bits() {
+ let value = $e::A | $e::C | $e::D | $e::F | $e::E | $e::G;
+ assert_eq!(EnumSet::from_u128(value.as_u128()), value);
+ }
+
+ #[test]
+ #[should_panic]
+ fn too_many_bits() {
+ if EnumSet::<$e>::variant_count() == 128 {
+ panic!("(test skipped)")
+ }
+ EnumSet::<$e>::from_u128(!0);
+ }
+
+ #[test]
+ fn match_const_test() {
+ match CONST_SET {
+ CONST_SET => { /* ok */ }
+ _ => panic!("match fell through?"),
+ }
+ }
+
+ #[test]
+ fn set_test() {
+ const SET_TEST_A: EnumSet<$e> = enum_set!($e::A | $e::B | $e::C);
+ const SET_TEST_B: EnumSet<$e> = enum_set!($e::A | $e::B | $e::D);
+ const SET_TEST_C: EnumSet<$e> = enum_set!($e::A | $e::B | $e::E);
+ const SET_TEST_D: EnumSet<$e> = enum_set!($e::A | $e::B | $e::F);
+ const SET_TEST_E: EnumSet<$e> = enum_set!($e::A | $e::B | $e::G);
+ macro_rules! test_set {
+ ($set:ident) => {{
+ assert!(!$set.contains(&SET_TEST_A));
+ assert!(!$set.contains(&SET_TEST_B));
+ assert!(!$set.contains(&SET_TEST_C));
+ assert!(!$set.contains(&SET_TEST_D));
+ assert!(!$set.contains(&SET_TEST_E));
+ $set.insert(SET_TEST_A);
+ $set.insert(SET_TEST_C);
+ assert!($set.contains(&SET_TEST_A));
+ assert!(!$set.contains(&SET_TEST_B));
+ assert!($set.contains(&SET_TEST_C));
+ assert!(!$set.contains(&SET_TEST_D));
+ assert!(!$set.contains(&SET_TEST_E));
+ $set.remove(&SET_TEST_C);
+ $set.remove(&SET_TEST_D);
+ assert!($set.contains(&SET_TEST_A));
+ assert!(!$set.contains(&SET_TEST_B));
+ assert!(!$set.contains(&SET_TEST_C));
+ assert!(!$set.contains(&SET_TEST_D));
+ assert!(!$set.contains(&SET_TEST_E));
+ $set.insert(SET_TEST_A);
+ $set.insert(SET_TEST_D);
+ assert!($set.contains(&SET_TEST_A));
+ assert!(!$set.contains(&SET_TEST_B));
+ assert!(!$set.contains(&SET_TEST_C));
+ assert!($set.contains(&SET_TEST_D));
+ assert!(!$set.contains(&SET_TEST_E));
+ }}
+ }
+
+ let mut hash_set = HashSet::new();
+ test_set!(hash_set);
+
+ let mut tree_set = BTreeSet::new();
+ test_set!(tree_set);
+ }
+
+ #[test]
+ fn sum_test() {
+ let target = $e::A | $e::B | $e::D | $e::E | $e::G | $e::H;
+
+ let list_a = [$e::A | $e::B, $e::D | $e::E, $e::G | $e::H];
+ let sum_a: EnumSet<$e> = list_a.iter().map(|x| *x).sum();
+ assert_eq!(target, sum_a);
+ let sum_b: EnumSet<$e> = list_a.iter().sum();
+ assert_eq!(target, sum_b);
+
+ let list_b = [$e::A, $e::B, $e::D, $e::E, $e::G, $e::H];
+ let sum_c: EnumSet<$e> = list_b.iter().map(|x| *x).sum();
+ assert_eq!(target, sum_c);
+ let sum_d: EnumSet<$e> = list_b.iter().sum();
+ assert_eq!(target, sum_d);
+ }
+
+ #[test]
+ fn check_size() {
+ assert_eq!(::std::mem::size_of::<EnumSet<$e>>(), $mem_size);
+ }
+ }
+}
+macro_rules! tests {
+ ($m:ident, $($tt:tt)*) => { mod $m { use super::*; $($tt)*; } }
+}
+
+tests!(small_enum, test_enum!(SmallEnum, 4));
+tests!(small_enum_explicit_derive, test_enum!(SmallEnumExplicitDerive, 4));
+tests!(large_enum, test_enum!(LargeEnum, 16));
+tests!(enum8, test_enum!(Enum8, 1));
+tests!(enum128, test_enum!(Enum128, 16));
+tests!(sparse_enum, test_enum!(SparseEnum, 16));
+tests!(repr_enum_u32, test_enum!(ReprEnum, 4));
+tests!(repr_enum_u64, test_enum!(ReprEnum2, 4));
+tests!(repr_enum_isize, test_enum!(ReprEnum3, 4));
+tests!(repr_enum_c, test_enum!(ReprEnum4, 4));
+
+#[derive(EnumSetType, Debug)]
+pub enum ThresholdEnum {
+ A = 1, B, C, D,
+ U8 = 0, U16 = 8, U32 = 16, U64 = 32, U128 = 64,
+}
+macro_rules! bits_tests {
+ (
+ $mod_name:ident, $threshold_expr:expr, ($($too_big_expr:expr),*), $ty:ty,
+ $to:ident $try_to:ident $to_truncated:ident
+ $from:ident $try_from:ident $from_truncated:ident
+ ) => {
+ mod $mod_name {
+ use super::*;
+ use crate::ThresholdEnum::*;
+
+ #[test]
+ fn to_from_basic() {
+ for &mask in &[
+ $threshold_expr | B | C | D,
+ $threshold_expr | A | D,
+ $threshold_expr | B | C,
+ ] {
+ assert_eq!(mask, EnumSet::<ThresholdEnum>::$from(mask.$to()));
+ assert_eq!(mask.$to_truncated(), mask.$to());
+ assert_eq!(Some(mask.$to()), mask.$try_to())
+ }
+ }
+
+ #[test]
+ #[should_panic]
+ fn from_invalid() {
+ let invalid_mask: $ty = 0x80;
+ EnumSet::<ThresholdEnum>::$from(invalid_mask);
+ }
+
+ #[test]
+ fn try_from_invalid() {
+ assert!(EnumSet::<ThresholdEnum>::$try_from(0xFF).is_none());
+ }
+
+ $(
+ #[test]
+ fn try_to_overflow() {
+ let set: EnumSet<ThresholdEnum> = $too_big_expr.into();
+ assert!(set.$try_to().is_none());
+ }
+ )*
+
+ #[test]
+ fn truncated_overflow() {
+ let trunc_invalid = EnumSet::<ThresholdEnum>::$from_truncated(0xFE);
+ assert_eq!(A | B | C | D, trunc_invalid);
+ $(
+ let set: EnumSet<ThresholdEnum> = $too_big_expr | A;
+ assert_eq!(2, set.$to_truncated());
+ )*
+ }
+ }
+ }
+}
+
+bits_tests!(test_u8_bits, U8, (U16), u8,
+ as_u8 try_as_u8 as_u8_truncated from_u8 try_from_u8 from_u8_truncated);
+bits_tests!(test_u16_bits, U16, (U32), u16,
+ as_u16 try_as_u16 as_u16_truncated from_u16 try_from_u16 from_u16_truncated);
+bits_tests!(test_u32_bits, U32, (U64), u32,
+ as_u32 try_as_u32 as_u32_truncated from_u32 try_from_u32 from_u32_truncated);
+bits_tests!(test_u64_bits, U64, (U128), u64,
+ as_u64 try_as_u64 as_u64_truncated from_u64 try_from_u64 from_u64_truncated);
+bits_tests!(test_u128_bits, U128, (), u128,
+ as_u128 try_as_u128 as_u128_truncated from_u128 try_from_u128 from_u128_truncated);
+bits_tests!(test_uize_bits, U32, (U128), usize,
+ as_usize try_as_usize as_usize_truncated
+ from_usize try_from_usize from_usize_truncated); \ No newline at end of file
diff --git a/third_party/rust/enumset/tests/repr.rs b/third_party/rust/enumset/tests/repr.rs
new file mode 100644
index 0000000000..c7d9d7baa6
--- /dev/null
+++ b/third_party/rust/enumset/tests/repr.rs
@@ -0,0 +1,23 @@
+use enumset::*;
+
+#[derive(EnumSetType, Debug)]
+#[enumset(repr = "u16")]
+enum ReprEnum {
+ A, B, C, D, E, F, G, H,
+}
+
+#[test]
+fn test() {
+ let mut set = EnumSet::<ReprEnum>::new();
+ set.insert(ReprEnum::B);
+ set.insert(ReprEnum::F);
+
+ let repr: u16 = set.as_repr();
+ assert_eq!(
+ (1 << 1) | (1 << 5),
+ repr,
+ );
+
+ let set2 = unsafe { EnumSet::<ReprEnum>::from_repr_unchecked(repr) };
+ assert_eq!(set, set2);
+}
diff --git a/third_party/rust/enumset/tests/serde.rs b/third_party/rust/enumset/tests/serde.rs
new file mode 100644
index 0000000000..c67ebf3fae
--- /dev/null
+++ b/third_party/rust/enumset/tests/serde.rs
@@ -0,0 +1,90 @@
+#![cfg(feature = "serde")]
+#![allow(dead_code)]
+
+use enumset::*;
+use serde_derive::*;
+
+// Test resistance against shadowed types.
+type Some = ();
+type None = ();
+type Result = ();
+
+#[derive(Serialize, Deserialize, EnumSetType, Debug)]
+#[enumset(serialize_as_list)]
+#[serde(crate="serde2")]
+pub enum ListEnum {
+ A, B, C, D, E, F, G, H,
+}
+
+#[derive(EnumSetType, Debug)]
+#[enumset(serialize_repr = "u128")]
+pub enum ReprEnum {
+ A, B, C, D, E, F, G, H,
+}
+
+#[derive(EnumSetType, Debug)]
+#[enumset(serialize_repr = "u128", serialize_deny_unknown)]
+pub enum DenyUnknownEnum {
+ A, B, C, D, E, F, G, H,
+}
+
+macro_rules! serde_test_simple {
+ ($e:ident, $ser_size:expr) => {
+ #[test]
+ fn serialize_deserialize_test_bincode() {
+ let value = $e::A | $e::C | $e::D | $e::F | $e::E | $e::G;
+ let serialized = bincode::serialize(&value).unwrap();
+ let deserialized = bincode::deserialize::<EnumSet<$e>>(&serialized).unwrap();
+ assert_eq!(value, deserialized);
+ if $ser_size != !0 {
+ assert_eq!(serialized.len(), $ser_size);
+ }
+ }
+
+ #[test]
+ fn serialize_deserialize_test_json() {
+ let value = $e::A | $e::C | $e::D | $e::F | $e::E | $e::G;
+ let serialized = serde_json::to_string(&value).unwrap();
+ let deserialized = serde_json::from_str::<EnumSet<$e>>(&serialized).unwrap();
+ assert_eq!(value, deserialized);
+ }
+ }
+}
+macro_rules! serde_test {
+ ($e:ident, $ser_size:expr) => {
+ serde_test_simple!($e, $ser_size);
+
+ #[test]
+ fn deserialize_all_test() {
+ let serialized = bincode::serialize(&!0u128).unwrap();
+ let deserialized = bincode::deserialize::<EnumSet<$e>>(&serialized).unwrap();
+ assert_eq!(EnumSet::<$e>::all(), deserialized);
+ }
+ }
+}
+macro_rules! tests {
+ ($m:ident, $($tt:tt)*) => { mod $m { use super::*; $($tt)*; } }
+}
+
+#[test]
+fn test_deny_unknown() {
+ let serialized = bincode::serialize(&!0u128).unwrap();
+ let deserialized = bincode::deserialize::<EnumSet<DenyUnknownEnum>>(&serialized);
+ assert!(deserialized.is_err());
+}
+
+#[test]
+fn test_json_reprs() {
+ assert_eq!(ListEnum::A | ListEnum::C | ListEnum::F,
+ serde_json::from_str::<EnumSet<ListEnum>>(r#"["A","C","F"]"#).unwrap());
+ assert_eq!(ReprEnum::A | ReprEnum::C | ReprEnum::D,
+ serde_json::from_str::<EnumSet<ReprEnum>>("13").unwrap());
+ assert_eq!(r#"["A","C","F"]"#,
+ serde_json::to_string(&(ListEnum::A | ListEnum::C | ListEnum::F)).unwrap());
+ assert_eq!("13",
+ serde_json::to_string(&(ReprEnum::A | ReprEnum::C | ReprEnum::D)).unwrap());
+}
+
+tests!(list_enum, serde_test_simple!(ListEnum, !0));
+tests!(repr_enum, serde_test!(ReprEnum, 16));
+tests!(deny_unknown_enum, serde_test_simple!(DenyUnknownEnum, 16));
diff --git a/third_party/rust/enumset/tests/trybuild.rs b/third_party/rust/enumset/tests/trybuild.rs
new file mode 100644
index 0000000000..e3c06924b3
--- /dev/null
+++ b/third_party/rust/enumset/tests/trybuild.rs
@@ -0,0 +1,7 @@
+#[rustversion::nightly]
+#[test]
+fn ui() {
+ let t = trybuild::TestCases::new();
+ t.compile_fail("tests/compile-fail/*.rs");
+ t.pass("tests/compile-pass/*.rs");
+}