2 Commits

Author SHA1 Message Date
3bb663dc8b ci: release workflow with 'go-releaser' 2026-03-29 21:49:59 +02:00
db2dfb466b ci: add 'check-pr-title' job to pipeline 2026-03-29 21:47:11 +02:00
9 changed files with 53 additions and 93 deletions

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@@ -1,26 +0,0 @@
# yaml-language-server: $schema=https://www.schemastore.org/gitea-issue-forms.json
name: 🐛 Bug Report
about: Report a bug in this project
title: "[BUG]: "
body:
- type: textarea
id: context
attributes:
label: Context
placeholder: What circumstances led to the bug?
validations:
required: true
- type: textarea
id: expected-behavior
attributes:
label: Expected Behavior
placeholder: What did you expect would happen?
validations:
required: true
- type: textarea
id: actual-behavior
attributes:
label: Actual Behavior
placeholder: What happened, and why was it unexpected?
validations:
required: true

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@@ -1,37 +0,0 @@
# 'Feature Request Template' By @cheehwatang
# https://github.com/cheehwatang/.github/blob/master/.github/ISSUE_TEMPLATE/feature_request.yml
#
# yaml-language-server: $schema=https://www.schemastore.org/gitea-issue-forms.json
name: ✨ Feature Request
about: Suggest an idea for this project
title: "[FEATURE]: "
body:
- type: dropdown
attributes:
multiple: false
label: Feature Type
options:
- "✨ New Feature"
- "📝 Documentation"
- "🎨 Style and UI"
- "🔨 Code Refactor"
- "⚡ Performance Improvements"
- "✅ New Test"
validations:
required: true
- type: textarea
id: description
attributes:
label: Description
placeholder: |
Give us a brief description of the feature or enhancement you would
like!
validations:
required: true
- type: textarea
id: additional-information
attributes:
label: Additional Information
placeholder: |
Give us some additional information on the feature request like proposed
solutions, links, screenshots, etc.

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@@ -1,2 +0,0 @@
# yaml-language-server: $schema=https://www.schemastore.org/gitea-issue-config.json
blank_issues_enabled: false

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@@ -1,17 +0,0 @@
---
name: "New Pull Request"
about: "Standard PR template"
title: ""
ref: "main"
---
## Description
## Changes
### Design Decisions
## Checklist
- [ ] Tests pass
- [ ] Docs updated

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@@ -9,12 +9,10 @@ jobs:
check-pr-title: check-pr-title:
name: Check PR Title name: Check PR Title
runs-on: ubuntu-latest runs-on: ubuntu-latest
if: github.event_name == 'pull_request'
env:
TITLE: ${{ gitea.event.pull_request.title }}
steps: steps:
- run: | - run: |
if ! echo "$TITLE" | grep -qE '^(WIP: )?(feat|fix|docs|chore|ci|test|refactor|perf|build|style|revert)(\(.+\))?(!)?: .+'; then TITLE="${{ gitea.event.pull_request.title }}"
if ! echo "$TITLE" | grep -qE '^(feat|fix|docs|chore|ci|test|refactor|perf|build|style|revert)(\(.+\))?(!)?: .+'; then
echo "::error::Pull Request title must follow conventional commits" echo "::error::Pull Request title must follow conventional commits"
exit 1 exit 1
fi fi

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@@ -0,0 +1,22 @@
name: Release
on:
push:
tags: ["v*"]
jobs:
release:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- uses: actions/setup-go@v5
with:
go-version-file: go.mod
- uses: goreleaser/goreleaser-action@v6
with:
args: release --clean
env:
GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}

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@@ -3,6 +3,7 @@ package cuckoo_test
import ( import (
"fmt" "fmt"
"maps" "maps"
"math"
"os" "os"
"testing" "testing"
@@ -29,6 +30,7 @@ type fuzzStep struct {
type fuzzScenario struct { type fuzzScenario struct {
seedA, seedB uint32 seedA, seedB uint32
capacity, growthFactor uint8 capacity, growthFactor uint8
load float64
steps []fuzzStep steps []fuzzStep
} }
@@ -46,6 +48,7 @@ func FuzzInsertLookup(f *testing.F) {
seedA, seedB := scenario.seedA, scenario.seedB seedA, seedB := scenario.seedA, scenario.seedB
growthFactor := max(2, int(scenario.growthFactor)) growthFactor := max(2, int(scenario.growthFactor))
capacity := int(scenario.capacity) capacity := int(scenario.capacity)
minimumLoad := math.Abs(math.Mod(scenario.load, 1.0))
// If they are the same number, the hashes will clash, always causing an // If they are the same number, the hashes will clash, always causing an
// error. // error.
@@ -53,8 +56,14 @@ func FuzzInsertLookup(f *testing.F) {
t.Skip() t.Skip()
} }
fmt.Fprintf(os.Stderr, "seedA=%d seedB=%d capacity=%d growthFactor=%d\n", // If the load is too high, the hashs will not be able to allocate
seedA, seedB, capacity, growthFactor) // properly.
if minimumLoad > 0.20 {
t.Skip()
}
fmt.Fprintf(os.Stderr, "seedA=%d seedB=%d capacity=%d growthFactor=%d minimumLoad=%f\n",
seedA, seedB, capacity, growthFactor, minimumLoad)
actual := cuckoo.NewCustomTable[uint32, uint32]( actual := cuckoo.NewCustomTable[uint32, uint32](
offsetHash(seedA), offsetHash(seedA),
@@ -62,6 +71,7 @@ func FuzzInsertLookup(f *testing.F) {
func(a, b uint32) bool { return a == b }, func(a, b uint32) bool { return a == b },
cuckoo.Capacity(capacity), cuckoo.Capacity(capacity),
cuckoo.GrowthFactor(growthFactor), cuckoo.GrowthFactor(growthFactor),
cuckoo.MinimumLoad(minimumLoad),
) )
expected := map[uint32]uint32{} expected := map[uint32]uint32{}

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@@ -12,12 +12,11 @@ const DefaultCapacity uint64 = 16
// hash table implementations use 2. // hash table implementations use 2.
const DefaultGrowthFactor uint64 = 2 const DefaultGrowthFactor uint64 = 2
// defaultMinimumLoad is the default lowest acceptable occupancy of a [Table]. // DefaultMinimumLoad is the default lowest acceptable occupancy of a [Table].
// The higher the minimum load, the more likely that a [Table.Put] will not // The value of 5% is taken from [libcuckoo].
// succeed. The value of 5% is taken from [libcuckoo].
// //
// [libcuckoo]: https://github.com/efficient/libcuckoo/blob/656714705a055df2b7a605eb3c71586d9da1e119/libcuckoo/cuckoohash_config.hh#L21 // [libcuckoo]: https://github.com/efficient/libcuckoo/blob/656714705a055df2b7a605eb3c71586d9da1e119/libcuckoo/cuckoohash_config.hh#L21
const defaultMinimumLoad float64 = 0.05 const DefaultMinimumLoad float64 = 0.05
type settings struct { type settings struct {
growthFactor uint64 growthFactor uint64
@@ -39,6 +38,19 @@ func Capacity(value int) Option {
return func(s *settings) { s.bucketSize = uint64(value) } return func(s *settings) { s.bucketSize = uint64(value) }
} }
// MinimumLoad modifies the [DefaultMinimumLoad] of the [Table]. The value must
// be between 0.00 and 1.00.
//
// The higher the minimum load, the more likely that a [Table.Put] will not
// succeed. Minimum loads above 20% are not tested.
func MinimumLoad(value float64) Option {
if value < 0.00 || value > 1.00 {
panic(fmt.Sprintf("go-cuckoo: MinimumLoad must be between 0.00 and 1.00, got %f", value))
}
return func(s *settings) { s.minLoadFactor = value }
}
// GrowthFactor controls how much the capacity of the [Table] multiplies when // GrowthFactor controls how much the capacity of the [Table] multiplies when
// it must resize. The value must be greater than 1. // it must resize. The value must be greater than 1.
func GrowthFactor(value int) Option { func GrowthFactor(value int) Option {

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@@ -198,7 +198,7 @@ func NewCustomTable[K, V any](hashA, hashB Hash[K], compare EqualFunc[K], option
settings := &settings{ settings := &settings{
growthFactor: DefaultGrowthFactor, growthFactor: DefaultGrowthFactor,
bucketSize: DefaultCapacity, bucketSize: DefaultCapacity,
minLoadFactor: defaultMinimumLoad, minLoadFactor: DefaultMinimumLoad,
} }
for _, option := range options { for _, option := range options {