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bench_test.go
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package bench
import (
"strings"
"testing"
)
func BenchmarkQuasilytePathingBFS(b *testing.B) {
for i := range testCaseList {
tc := testCaseList[i]
b.Run(tc.name, func(b *testing.B) {
lib := newQuasilytePathingBFSTester()
lib.Init(tc)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, finish := lib.BuildPath()
validateResult(b, tc, finish)
}
})
}
}
func BenchmarkQuasilytePathingAStar(b *testing.B) {
for i := range testCaseList {
tc := testCaseList[i]
b.Run(tc.name, func(b *testing.B) {
lib := newQuasilytePathingAStarTester()
lib.Init(tc)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, finish := lib.BuildPath()
validateResult(b, tc, finish)
}
})
}
}
func BenchmarkKelindarTile(b *testing.B) {
for i := range testCaseList {
tc := testCaseList[i]
b.Run(tc.name, func(b *testing.B) {
lib := newKelindarTileTester()
lib.Init(tc)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, finish := lib.BuildPath()
validateResult(b, tc, finish)
}
})
}
}
func BenchmarkFzippAstar(b *testing.B) {
for i := range testCaseList {
tc := testCaseList[i]
b.Run(tc.name, func(b *testing.B) {
lib := newFzippAstarTester()
lib.Init(tc)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, finish := lib.BuildPath()
validateResult(b, tc, finish)
}
})
}
}
func BenchmarkS0rgGrid(b *testing.B) {
for i := range testCaseList {
tc := testCaseList[i]
b.Run(tc.name, func(b *testing.B) {
lib := newS0rgGridTester()
lib.Init(tc)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, finish := lib.BuildPath()
validateResult(b, tc, finish)
}
})
}
}
func BenchmarkBeefsackAstar(b *testing.B) {
for i := range testCaseList {
tc := testCaseList[i]
b.Run(tc.name, func(b *testing.B) {
lib := newBeefsackAstarTester()
lib.Init(tc)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, finish := lib.BuildPath()
validateResult(b, tc, finish)
}
})
}
}
func BenchmarkSolarLunePaths(b *testing.B) {
for i := range testCaseList {
tc := testCaseList[i]
b.Run(tc.name, func(b *testing.B) {
lib := newSolarLunePathsTester()
lib.Init(tc)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, finish := lib.BuildPath()
validateResult(b, tc, finish)
}
})
}
}
func validateResult(tb testing.TB, tc *testCase, finish gridCoord) {
tb.Helper()
if finish.X != tc.finish.X || finish.Y != tc.finish.Y {
tb.Fatalf("incorrect results\nhave: %v\nwant: %v", finish, tc.finish)
}
}
type testCase struct {
name string
layout []string
rawLayout []string
cellWidth int
cellHeight int
numCols int
numRows int
start gridCoord
finish gridCoord
}
type gridCoord struct {
X int
Y int
}
func initTestCase(c *testCase) *testCase {
c.numCols = len(c.layout[0])
c.numRows = len(c.layout)
c.cellWidth = 32
c.cellHeight = 32
// rawLayout keeps S and F markers.
c.rawLayout = make([]string, len(c.layout))
copy(c.rawLayout, c.layout)
for y, row := range c.layout {
x := strings.IndexByte(row, 'S')
if x == -1 {
continue
}
c.start = gridCoord{X: x, Y: y}
c.layout[y] = strings.Replace(row, "S", " ", 1)
break
}
for y, row := range c.layout {
x := strings.IndexByte(row, 'F')
if x == -1 {
continue
}
c.finish = gridCoord{X: x, Y: y}
c.layout[y] = strings.Replace(row, "F", " ", 1)
break
}
if c.start == (gridCoord{}) {
panic("missing S marker")
}
if c.finish == (gridCoord{}) {
panic("missing F marker")
}
return c
}
// All maps are 50x50 cells.
// S is start (free cell).
// F is finish (also a free cell).
var testCaseList = []*testCase{
initTestCase(&testCase{
name: "no_walls",
layout: []string{
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" S ",
" ",
" ",
" ",
" F ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
},
}),
initTestCase(&testCase{
name: "simple_wall",
layout: []string{
" ",
" ",
" ",
" ",
" ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" S x F ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
},
}),
initTestCase(&testCase{
name: "pocket_wall",
layout: []string{
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" xxxxxxxxxxxxxxxxxxxxxxxxxxxxx ",
" x ",
" x ",
" x ",
" x F ",
" x ",
" x ",
" x ",
" S x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" xxxxxxxxxxxxxxxxxxxxxxxxxxxxx ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
},
}),
initTestCase(&testCase{
name: "multi_wall",
layout: []string{
" x x ",
" S x x ",
" x ",
" x x ",
"xxxxx x x ",
" xxxxxxxxx x ",
" x x x ",
" xxxxxxxx x x ",
" x x x ",
" x xxxxxxxxxxxxxxxxxxxxxxx ",
" x x ",
" x x ",
" x F ",
" x ",
" x ",
" x x ",
" x x ",
" x ",
" xxxxxxxxx x ",
" x x ",
"xxxx x x ",
" x ",
" x ",
" x ",
" x ",
"xxxxxxxxxx x ",
" x ",
" x x ",
" x x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" x ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
},
}),
}