mapserver/mapblockrenderer/renderer_benchmark_test.go
NatureFreshMilk 2f2e1d0d58 go fmt
2019-07-31 13:32:31 +02:00

122 lines
2.1 KiB
Go

package mapblockrenderer
import (
"io/ioutil"
"mapserver/colormapping"
"mapserver/coords"
"mapserver/db/sqlite"
"mapserver/mapblockaccessor"
"mapserver/testutils"
"os"
"testing"
"time"
"github.com/sirupsen/logrus"
)
type callback func()
func createRenderer(b *testing.B) (*MapBlockRenderer, callback) {
logrus.SetLevel(logrus.PanicLevel)
tmpfile, err := ioutil.TempFile("", "TestMigrate.*.sqlite")
if err != nil {
panic(err)
}
cleanup := func() {
os.Remove(tmpfile.Name())
}
testutils.CreateTestDatabase(tmpfile.Name())
a, err := sqlite.New(tmpfile.Name())
if err != nil {
panic(err)
}
err = a.Migrate()
if err != nil {
panic(err)
}
cache := mapblockaccessor.NewMapBlockAccessor(a, 500*time.Millisecond, 1000*time.Millisecond, 1000)
c := colormapping.NewColorMapping()
_, err = c.LoadVFSColors(false, "/colors/vanessa.txt")
if err != nil {
b.Fatal(err)
}
r := NewMapBlockRenderer(cache, c)
b.ResetTimer()
return r, cleanup
}
func BenchmarkRenderEmptySingle(b *testing.B) {
r, cleanup := createRenderer(b)
defer cleanup()
for n := 0; n < b.N; n++ {
pos1 := coords.NewMapBlockCoords(10, 0, 10)
pos2 := coords.NewMapBlockCoords(10, 0, 10)
_, err := r.Render(pos1, pos2)
if err != nil {
panic(err)
}
}
}
func BenchmarkRenderSingle(b *testing.B) {
r, cleanup := createRenderer(b)
defer cleanup()
for n := 0; n < b.N; n++ {
pos1 := coords.NewMapBlockCoords(0, 0, 0)
pos2 := coords.NewMapBlockCoords(0, 0, 0)
_, err := r.Render(pos1, pos2)
if err != nil {
panic(err)
}
}
}
func BenchmarkRenderStride(b *testing.B) {
r, cleanup := createRenderer(b)
defer cleanup()
for n := 0; n < b.N; n++ {
pos1 := coords.NewMapBlockCoords(0, 10, 0)
pos2 := coords.NewMapBlockCoords(0, -1, 0)
_, err := r.Render(pos1, pos2)
if err != nil {
panic(err)
}
}
}
func BenchmarkRenderBigStride(b *testing.B) {
r, cleanup := createRenderer(b)
defer cleanup()
for n := 0; n < b.N; n++ {
pos1 := coords.NewMapBlockCoords(0, 1000, 0)
pos2 := coords.NewMapBlockCoords(0, -1000, 0)
_, err := r.Render(pos1, pos2)
if err != nil {
panic(err)
}
}
}