From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/enumset/tests/ops.rs | 462 ++++++++++++++++++++++++++++++++++ 1 file changed, 462 insertions(+) create mode 100644 third_party/rust/enumset/tests/ops.rs (limited to 'third_party/rust/enumset/tests/ops.rs') 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::>(); + 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::>(), $mem_size); + } + } +} +macro_rules! tests { + ($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, + $threshold_expr | B | C, + ] { + assert_eq!(mask, EnumSet::::$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: $ty = 0x80; + EnumSet::::$from(invalid_mask); + } + + #[test] + fn try_from_invalid() { + assert!(EnumSet::::$try_from(0xFF).is_none()); + } + + $( + #[test] + fn try_to_overflow() { + let set: EnumSet = $too_big_expr.into(); + assert!(set.$try_to().is_none()); + } + )* + + #[test] + fn truncated_overflow() { + let trunc_invalid = EnumSet::::$from_truncated(0xFE); + assert_eq!(A | B | C | D, trunc_invalid); + $( + let set: EnumSet = $too_big_expr | A; + assert_eq!(2, set.$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 -- cgit v1.2.3