diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/ahash-0.7.6/tests | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/ahash-0.7.6/tests')
-rw-r--r-- | vendor/ahash-0.7.6/tests/bench.rs | 154 | ||||
-rw-r--r-- | vendor/ahash-0.7.6/tests/map_tests.rs | 203 | ||||
-rw-r--r-- | vendor/ahash-0.7.6/tests/nopanic.rs | 72 |
3 files changed, 0 insertions, 429 deletions
diff --git a/vendor/ahash-0.7.6/tests/bench.rs b/vendor/ahash-0.7.6/tests/bench.rs deleted file mode 100644 index 9e6dccc48..000000000 --- a/vendor/ahash-0.7.6/tests/bench.rs +++ /dev/null @@ -1,154 +0,0 @@ -use ahash::{CallHasher, RandomState}; -use criterion::*; -use fxhash::FxHasher; -use std::collections::hash_map::DefaultHasher; -use std::hash::{Hash, Hasher}; - -#[cfg(any( - all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "aes", not(miri)), - all(any(target_arch = "arm", target_arch = "aarch64"), target_feature = "crypto", not(miri), feature = "stdsimd") -))] -fn aeshash<H: Hash>(b: &H) -> u64 { - let build_hasher = RandomState::with_seeds(1, 2, 3, 4); - H::get_hash(b, &build_hasher) -} -#[cfg(not(any( - all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "aes", not(miri)), - all(any(target_arch = "arm", target_arch = "aarch64"), target_feature = "crypto", not(miri), feature = "stdsimd") -)))] -fn aeshash<H: Hash>(_b: &H) -> u64 { - panic!("aes must be enabled") -} - -#[cfg(not(any( - all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "aes", not(miri)), - all(any(target_arch = "arm", target_arch = "aarch64"), target_feature = "crypto", not(miri), feature = "stdsimd") -)))] -fn fallbackhash<H: Hash>(b: &H) -> u64 { - let build_hasher = RandomState::with_seeds(1, 2, 3, 4); - H::get_hash(b, &build_hasher) -} -#[cfg(any( - all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "aes", not(miri)), - all(any(target_arch = "arm", target_arch = "aarch64"), target_feature = "crypto", not(miri), feature = "stdsimd") -))] -fn fallbackhash<H: Hash>(_b: &H) -> u64 { - panic!("aes must be disabled") -} - -fn fnvhash<H: Hash>(b: &H) -> u64 { - let mut hasher = fnv::FnvHasher::default(); - b.hash(&mut hasher); - hasher.finish() -} - -fn siphash<H: Hash>(b: &H) -> u64 { - let mut hasher = DefaultHasher::default(); - b.hash(&mut hasher); - hasher.finish() -} - -fn fxhash<H: Hash>(b: &H) -> u64 { - let mut hasher = FxHasher::default(); - b.hash(&mut hasher); - hasher.finish() -} - -fn seahash<H: Hash>(b: &H) -> u64 { - let mut hasher = seahash::SeaHasher::default(); - b.hash(&mut hasher); - hasher.finish() -} - -const STRING_LENGTHS: [u32; 12] = [1, 3, 4, 7, 8, 15, 16, 24, 33, 68, 132, 1024]; - -fn gen_strings() -> Vec<String> { - STRING_LENGTHS - .iter() - .map(|len| { - let mut string = String::default(); - for pos in 1..=*len { - let c = (48 + (pos % 10) as u8) as char; - string.push(c); - } - string - }) - .collect() -} - -const U8_VALUE: u8 = 123; -const U16_VALUE: u16 = 1234; -const U32_VALUE: u32 = 12345678; -const U64_VALUE: u64 = 1234567890123456; -const U128_VALUE: u128 = 12345678901234567890123456789012; - -fn bench_ahash(c: &mut Criterion) { - let mut group = c.benchmark_group("aeshash"); - group.bench_with_input("u8", &U8_VALUE, |b, s| b.iter(|| black_box(aeshash(s)))); - group.bench_with_input("u16", &U16_VALUE, |b, s| b.iter(|| black_box(aeshash(s)))); - group.bench_with_input("u32", &U32_VALUE, |b, s| b.iter(|| black_box(aeshash(s)))); - group.bench_with_input("u64", &U64_VALUE, |b, s| b.iter(|| black_box(aeshash(s)))); - group.bench_with_input("u128", &U128_VALUE, |b, s| b.iter(|| black_box(aeshash(s)))); - group.bench_with_input("string", &gen_strings(), |b, s| b.iter(|| black_box(aeshash(s)))); -} - -fn bench_fallback(c: &mut Criterion) { - let mut group = c.benchmark_group("fallback"); - group.bench_with_input("u8", &U8_VALUE, |b, s| b.iter(|| black_box(fallbackhash(s)))); - group.bench_with_input("u16", &U16_VALUE, |b, s| b.iter(|| black_box(fallbackhash(s)))); - group.bench_with_input("u32", &U32_VALUE, |b, s| b.iter(|| black_box(fallbackhash(s)))); - group.bench_with_input("u64", &U64_VALUE, |b, s| b.iter(|| black_box(fallbackhash(s)))); - group.bench_with_input("u128", &U128_VALUE, |b, s| b.iter(|| black_box(fallbackhash(s)))); - group.bench_with_input("string", &gen_strings(), |b, s| b.iter(|| black_box(fallbackhash(s)))); -} - -fn bench_fx(c: &mut Criterion) { - let mut group = c.benchmark_group("fx"); - group.bench_with_input("u8", &U8_VALUE, |b, s| b.iter(|| black_box(fxhash(s)))); - group.bench_with_input("u16", &U16_VALUE, |b, s| b.iter(|| black_box(fxhash(s)))); - group.bench_with_input("u32", &U32_VALUE, |b, s| b.iter(|| black_box(fxhash(s)))); - group.bench_with_input("u64", &U64_VALUE, |b, s| b.iter(|| black_box(fxhash(s)))); - group.bench_with_input("u128", &U128_VALUE, |b, s| b.iter(|| black_box(fxhash(s)))); - group.bench_with_input("string", &gen_strings(), |b, s| b.iter(|| black_box(fxhash(s)))); -} - -fn bench_fnv(c: &mut Criterion) { - let mut group = c.benchmark_group("fnv"); - group.bench_with_input("u8", &U8_VALUE, |b, s| b.iter(|| black_box(fnvhash(s)))); - group.bench_with_input("u16", &U16_VALUE, |b, s| b.iter(|| black_box(fnvhash(s)))); - group.bench_with_input("u32", &U32_VALUE, |b, s| b.iter(|| black_box(fnvhash(s)))); - group.bench_with_input("u64", &U64_VALUE, |b, s| b.iter(|| black_box(fnvhash(s)))); - group.bench_with_input("u128", &U128_VALUE, |b, s| b.iter(|| black_box(fnvhash(s)))); - group.bench_with_input("string", &gen_strings(), |b, s| b.iter(|| black_box(fnvhash(s)))); -} - -fn bench_sea(c: &mut Criterion) { - let mut group = c.benchmark_group("sea"); - group.bench_with_input("u8", &U8_VALUE, |b, s| b.iter(|| black_box(seahash(s)))); - group.bench_with_input("u16", &U16_VALUE, |b, s| b.iter(|| black_box(seahash(s)))); - group.bench_with_input("u32", &U32_VALUE, |b, s| b.iter(|| black_box(seahash(s)))); - group.bench_with_input("u64", &U64_VALUE, |b, s| b.iter(|| black_box(seahash(s)))); - group.bench_with_input("u128", &U128_VALUE, |b, s| b.iter(|| black_box(seahash(s)))); - group.bench_with_input("string", &gen_strings(), |b, s| b.iter(|| black_box(seahash(s)))); -} - -fn bench_sip(c: &mut Criterion) { - let mut group = c.benchmark_group("sip"); - group.bench_with_input("u8", &U8_VALUE, |b, s| b.iter(|| black_box(siphash(s)))); - group.bench_with_input("u16", &U16_VALUE, |b, s| b.iter(|| black_box(siphash(s)))); - group.bench_with_input("u32", &U32_VALUE, |b, s| b.iter(|| black_box(siphash(s)))); - group.bench_with_input("u64", &U64_VALUE, |b, s| b.iter(|| black_box(siphash(s)))); - group.bench_with_input("u128", &U128_VALUE, |b, s| b.iter(|| black_box(siphash(s)))); - group.bench_with_input("string", &gen_strings(), |b, s| b.iter(|| black_box(siphash(s)))); -} - -criterion_main!(benches); -criterion_group!( - benches, - bench_ahash, - bench_fallback, - bench_fx, - bench_fnv, - bench_sea, - bench_sip -); diff --git a/vendor/ahash-0.7.6/tests/map_tests.rs b/vendor/ahash-0.7.6/tests/map_tests.rs deleted file mode 100644 index be617a2e7..000000000 --- a/vendor/ahash-0.7.6/tests/map_tests.rs +++ /dev/null @@ -1,203 +0,0 @@ -use std::hash::{BuildHasher, Hash, Hasher}; - -use criterion::*; -use fxhash::FxHasher; - -use ahash::{AHasher, CallHasher, RandomState}; - -fn gen_word_pairs() -> Vec<String> { - let words: Vec<_> = r#" -a, ability, able, about, above, accept, according, account, across, act, action, -activity, actually, add, address, administration, admit, adult, affect, after, -again, against, age, agency, agent, ago, agree, agreement, ahead, air, all, -allow, almost, alone, along, already, also, although, always, American, among, -amount, analysis, and, animal, another, answer, any, anyone, anything, appear, -apply, approach, area, argue, arm, around, arrive, art, article, artist, as, -ask, assume, at, attack, attention, attorney, audience, author, authority, -available, avoid, away, baby, back, bad, bag, ball, bank, bar, base, be, beat, -beautiful, because, become, bed, before, begin, behavior, behind, believe, -benefit, best, better, between, beyond, big, bill, billion, bit, black, blood, -blue, board, body, book, born, both, box, boy, break, bring, brother, budget, -build, building, business, but, buy, by, call, camera, campaign, can, cancer, -candidate, capital, car, card, care, career, carry, case, catch, cause, cell, -center, central, century, certain, certainly, chair, challenge, chance, change, -character, charge, check, child, choice, choose, church, citizen, city, civil, -claim, class, clear, clearly, close, coach, cold, collection, college, color, -come, commercial, common, community, company, compare, computer, concern, -condition, conference, Congress, consider, consumer, contain, continue, control, -cost, could, country, couple, course, court, cover, create, crime, cultural, -culture, cup, current, customer, cut, dark, data, daughter, day, dead, deal, -death, debate, decade, decide, decision, deep, defense, degree, Democrat, -democratic, describe, design, despite, detail, determine, develop, development, -die, difference, different, difficult, dinner, direction, director, discover, -discuss, discussion, disease, do, doctor, dog, door, down, draw, dream, drive, -drop, drug, during, each, early, east, easy, eat, economic, economy, edge, -education, effect, effort, eight, either, election, else, employee, end, energy, -enjoy, enough, enter, entire, environment, environmental, especially, establish, -even, evening, event, ever, every, everybody, everyone, everything, evidence, -exactly, example, executive, exist, expect, experience, expert, explain, eye, -face, fact, factor, fail, fall, family, far, fast, father, fear, federal, feel, -feeling, few, field, fight, figure, fill, film, final, finally, financial, find, -fine, finger, finish, fire, firm, first, fish, five, floor, fly, focus, follow, -food, foot, for, force, foreign, forget, form, former, forward, four, free, -friend, from, front, full, fund, future, game, garden, gas, general, generation, -get, girl, give, glass, go, goal, good, government, great, green, ground, group, -grow, growth, guess, gun, guy, hair, half, hand, hang, happen, happy, hard, -have, he, head, health, hear, heart, heat, heavy, help, her, here, herself, -high, him, himself, his, history, hit, hold, home, hope, hospital, hot, hotel, -hour, house, how, however, huge, human, hundred, husband, I, idea, identify, if, -image, imagine, impact, important, improve, in, include, including, increase, -indeed, indicate, individual, industry, information, inside, instead, -institution, interest, interesting, international, interview, into, investment, -involve, issue, it, item, its, itself, job, join, just, keep, key, kid, kill, -kind, kitchen, know, knowledge, land, language, large, last, late, later, laugh, -law, lawyer, lay, lead, leader, learn, least, leave, left, leg, legal, less, -let, letter, level, lie, life, light, like, likely, line, list, listen, little, -live, local, long, look, lose, loss, lot, love, low, machine, magazine, main, -maintain, major, majority, make, man, manage, management, manager, many, market, -marriage, material, matter, may, maybe, me, mean, measure, media, medical, meet, -meeting, member, memory, mention, message, method, middle, might, military, -million, mind, minute, miss, mission, model, modern, moment, money, month, more, -morning, most, mother, mouth, move, movement, movie, Mr, Mrs, much, music, must, -my, myself, name, nation, national, natural, nature, near, nearly, necessary, -need, network, never, new, news, newspaper, next, nice, night, no, none, nor, -north, not, note, nothing, notice, now, n't, number, occur, of, off, offer, -office, officer, official, often, oh, oil, ok, old, on, once, one, only, onto, -open, operation, opportunity, option, or, order, organization, other, others, -our, out, outside, over, own, owner, page, pain, painting, paper, parent, part, -participant, particular, particularly, partner, party, pass, past, patient, -pattern, pay, peace, people, per, perform, performance, perhaps, period, person, -personal, phone, physical, pick, picture, piece, place, plan, plant, play, -player, PM, point, police, policy, political, politics, poor, popular, -population, position, positive, possible, power, practice, prepare, present, -president, pressure, pretty, prevent, price, private, probably, problem, -process, produce, product, production, professional, professor, program, -project, property, protect, prove, provide, public, pull, purpose, push, put, -quality, question, quickly, quite, race, radio, raise, range, rate, rather, -reach, read, ready, real, reality, realize, really, reason, receive, recent, -recently, recognize, record, red, reduce, reflect, region, relate, relationship, -religious, remain, remember, remove, report, represent, Republican, require, -research, resource, respond, response, responsibility, rest, result, return, -reveal, rich, right, rise, risk, road, rock, role, room, rule, run, safe, same, -save, say, scene, school, science, scientist, score, sea, season, seat, second, -section, security, see, seek, seem, sell, send, senior, sense, series, serious, -serve, service, set, seven, several, sex, sexual, shake, share, she, shoot, -short, shot, should, shoulder, show, side, sign, significant, similar, simple, -simply, since, sing, single, sister, sit, site, situation, six, size, skill, -skin, small, smile, so, social, society, soldier, some, somebody, someone, -something, sometimes, son, song, soon, sort, sound, source, south, southern, -space, speak, special, specific, speech, spend, sport, spring, staff, stage, -stand, standard, star, start, state, statement, station, stay, step, still, -stock, stop, store, story, strategy, street, strong, structure, student, study, -stuff, style, subject, success, successful, such, suddenly, suffer, suggest, -summer, support, sure, surface, system, table, take, talk, task, tax, teach, -teacher, team, technology, television, tell, ten, tend, term, test, than, thank, -that, the, their, them, themselves, then, theory, there, these, they, thing, -think, third, this, those, though, thought, thousand, threat, three, through, -throughout, throw, thus, time, to, today, together, tonight, too, top, total, -tough, toward, town, trade, traditional, training, travel, treat, treatment, -tree, trial, trip, trouble, true, truth, try, turn, TV, two, type, under, -understand, unit, until, up, upon, us, use, usually, value, various, very, -victim, view, violence, visit, voice, vote, wait, walk, wall, want, war, watch, -water, way, we, weapon, wear, week, weight, well, west, western, what, whatever, -when, where, whether, which, while, white, who, whole, whom, whose, why, wide, -wife, will, win, wind, window, wish, with, within, without, woman, wonder, word, -work, worker, world, worry, would, write, writer, wrong, yard, yeah, year, yes, -yet, you, young, your, yourself"# - .split(',') - .map(|word| word.trim()) - .collect(); - - let mut word_pairs: Vec<_> = Vec::new(); - for word in &words { - for other_word in &words { - word_pairs.push(word.to_string() + " " + other_word); - } - } - assert_eq!(1_000_000, word_pairs.len()); - word_pairs -} - -#[allow(unused)] // False positive -fn test_hash_common_words<B: BuildHasher>(build_hasher: &B) { - let word_pairs: Vec<_> = gen_word_pairs(); - check_for_collisions(build_hasher, &word_pairs, 32); -} - -#[allow(unused)] // False positive -fn check_for_collisions<H: Hash, B: BuildHasher>(build_hasher: &B, items: &[H], bucket_count: usize) { - let mut buckets = vec![0; bucket_count]; - for item in items { - let value = hash(item, build_hasher) as usize; - buckets[value % bucket_count] += 1; - } - let mean = items.len() / bucket_count; - let max = *buckets.iter().max().unwrap(); - let min = *buckets.iter().min().unwrap(); - assert!( - (min as f64) > (mean as f64) * 0.95, - "min: {}, max:{}, {:?}", - min, - max, - buckets - ); - assert!( - (max as f64) < (mean as f64) * 1.05, - "min: {}, max:{}, {:?}", - min, - max, - buckets - ); -} - -#[allow(unused)] // False positive -fn hash<H: Hash, B: BuildHasher>(b: &H, build_hasher: &B) -> u64 { - H::get_hash(b, build_hasher) -} - -#[test] -fn test_bucket_distribution() { - let build_hasher = RandomState::with_seeds(1, 2, 3, 4); - test_hash_common_words(&build_hasher); - let sequence: Vec<_> = (0..320000).collect(); - check_for_collisions(&build_hasher, &sequence, 32); - let sequence: Vec<_> = (0..2560000).collect(); - check_for_collisions(&build_hasher, &sequence, 256); - let sequence: Vec<_> = (0..320000).map(|i| i * 1024).collect(); - check_for_collisions(&build_hasher, &sequence, 32); - let sequence: Vec<_> = (0..2560000_u64).map(|i| i * 1024).collect(); - check_for_collisions(&build_hasher, &sequence, 256); -} - -fn ahash_vec<H: Hash>(b: &Vec<H>) -> u64 { - let mut total: u64 = 0; - for item in b { - let mut hasher = AHasher::new_with_keys(1234, 5678); - item.hash(&mut hasher); - total = total.wrapping_add(hasher.finish()); - } - total -} - -fn fxhash_vec<H: Hash>(b: &Vec<H>) -> u64 { - let mut total: u64 = 0; - for item in b { - let mut hasher = FxHasher::default(); - item.hash(&mut hasher); - total = total.wrapping_add(hasher.finish()); - } - total -} - -fn bench_ahash_words(c: &mut Criterion) { - let words = gen_word_pairs(); - c.bench_function("aes_words", |b| b.iter(|| black_box(ahash_vec(&words)))); -} - -fn bench_fx_words(c: &mut Criterion) { - let words = gen_word_pairs(); - c.bench_function("fx_words", |b| b.iter(|| black_box(fxhash_vec(&words)))); -} - -criterion_main!(benches); -criterion_group!(benches, bench_ahash_words, bench_fx_words,); diff --git a/vendor/ahash-0.7.6/tests/nopanic.rs b/vendor/ahash-0.7.6/tests/nopanic.rs deleted file mode 100644 index d48ff559d..000000000 --- a/vendor/ahash-0.7.6/tests/nopanic.rs +++ /dev/null @@ -1,72 +0,0 @@ -use ahash::{AHasher, CallHasher, RandomState}; -use std::hash::BuildHasher; - -#[macro_use] -extern crate no_panic; - -#[inline(never)] -#[no_panic] -fn hash_test_final(num: i32, string: &str) -> (u64, u64) { - use core::hash::Hasher; - let mut hasher1 = AHasher::new_with_keys(1, 2); - let mut hasher2 = AHasher::new_with_keys(3, 4); - hasher1.write_i32(num); - hasher2.write(string.as_bytes()); - (hasher1.finish(), hasher2.finish()) -} - -#[inline(never)] -fn hash_test_final_wrapper(num: i32, string: &str) { - hash_test_final(num, string); -} - -struct SimpleBuildHasher { - hasher: AHasher, -} - -impl BuildHasher for SimpleBuildHasher { - type Hasher = AHasher; - - fn build_hasher(&self) -> Self::Hasher { - self.hasher.clone() - } -} - -#[inline(never)] -#[no_panic] -fn hash_test_specialize(num: i32, string: &str) -> (u64, u64) { - let hasher1 = AHasher::new_with_keys(1, 2); - let hasher2 = AHasher::new_with_keys(1, 2); - ( - i32::get_hash(&num, &SimpleBuildHasher { hasher: hasher1 }), - <[u8]>::get_hash(string.as_bytes(), &SimpleBuildHasher { hasher: hasher2 }), - ) -} - -#[inline(never)] -fn hash_test_random_wrapper(num: i32, string: &str) { - hash_test_specialize(num, string); -} - -#[inline(never)] -#[no_panic] -fn hash_test_random(num: i32, string: &str) -> (u64, u64) { - let build_hasher1 = RandomState::with_seeds(1, 2, 3, 4); - let build_hasher2 = RandomState::with_seeds(1, 2, 3, 4); - ( - i32::get_hash(&num, &build_hasher1), - <[u8]>::get_hash(string.as_bytes(), &build_hasher2), - ) -} - -#[inline(never)] -fn hash_test_specialize_wrapper(num: i32, string: &str) { - hash_test_specialize(num, string); -} - -#[test] -fn test_no_panic() { - hash_test_final_wrapper(2, "Foo"); - hash_test_specialize_wrapper(2, "Bar"); - hash_test_random_wrapper(2, "Baz"); -} |