Browse code
Benchmarks for engine/env
Docker-DCO-1.1-Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com> (github: LK4D4)
LK4D4 authored on 2014/06/22 20:58:43Showing 2 changed files
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@@ -1,7 +1,10 @@ |
| 1 | 1 |
package engine |
| 2 | 2 |
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import ( |
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+ "bytes" |
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"testing" |
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+ |
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+ "github.com/dotcloud/docker/pkg/testutils" |
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) |
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func TestEnvLenZero(t *testing.T) {
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| ... | ... |
@@ -143,3 +146,126 @@ func TestMultiMap(t *testing.T) {
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t.Fatalf("%#v", v)
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} |
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} |
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+ |
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+func testMap(l int) [][2]string {
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+ res := make([][2]string, l) |
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+ for i := 0; i < l; i++ {
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+ t := [2]string{testutils.RandomString(5), testutils.RandomString(20)}
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+ res[i] = t |
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+ } |
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+ return res |
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+} |
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+ |
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+func BenchmarkSet(b *testing.B) {
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+ fix := testMap(100) |
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+ b.ResetTimer() |
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+ for i := 0; i < b.N; i++ {
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+ env := &Env{}
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+ for _, kv := range fix {
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+ env.Set(kv[0], kv[1]) |
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+ } |
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+ } |
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+} |
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+ |
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+func BenchmarkSetJson(b *testing.B) {
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+ fix := testMap(100) |
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+ type X struct {
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+ f string |
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+ } |
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+ b.ResetTimer() |
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+ for i := 0; i < b.N; i++ {
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+ env := &Env{}
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+ for _, kv := range fix {
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+ if err := env.SetJson(kv[0], X{kv[1]}); err != nil {
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+ b.Fatal(err) |
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+ } |
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+ } |
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+ } |
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+} |
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+ |
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+func BenchmarkGet(b *testing.B) {
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+ fix := testMap(100) |
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+ env := &Env{}
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+ for _, kv := range fix {
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+ env.Set(kv[0], kv[1]) |
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+ } |
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+ b.ResetTimer() |
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+ for i := 0; i < b.N; i++ {
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+ for _, kv := range fix {
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+ env.Get(kv[0]) |
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+ } |
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+ } |
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+} |
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+ |
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+func BenchmarkGetJson(b *testing.B) {
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+ fix := testMap(100) |
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+ env := &Env{}
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+ type X struct {
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+ f string |
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+ } |
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+ for _, kv := range fix {
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+ env.SetJson(kv[0], X{kv[1]})
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+ } |
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+ b.ResetTimer() |
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+ for i := 0; i < b.N; i++ {
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+ for _, kv := range fix {
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+ if err := env.GetJson(kv[0], &X{}); err != nil {
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+ b.Fatal(err) |
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+ } |
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+ } |
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+ } |
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+} |
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+ |
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+func BenchmarkEncode(b *testing.B) {
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+ fix := testMap(100) |
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+ env := &Env{}
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+ type X struct {
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+ f string |
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+ } |
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+ // half a json |
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+ for i, kv := range fix {
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+ if i%2 != 0 {
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+ if err := env.SetJson(kv[0], X{kv[1]}); err != nil {
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+ b.Fatal(err) |
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+ } |
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+ continue |
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+ } |
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+ env.Set(kv[0], kv[1]) |
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+ } |
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+ var writer bytes.Buffer |
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+ b.ResetTimer() |
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+ for i := 0; i < b.N; i++ {
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+ env.Encode(&writer) |
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+ writer.Reset() |
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+ } |
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+} |
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+ |
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+func BenchmarkDecode(b *testing.B) {
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+ fix := testMap(100) |
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+ env := &Env{}
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+ type X struct {
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+ f string |
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+ } |
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+ // half a json |
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+ for i, kv := range fix {
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+ if i%2 != 0 {
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+ if err := env.SetJson(kv[0], X{kv[1]}); err != nil {
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+ b.Fatal(err) |
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+ } |
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+ continue |
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+ } |
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+ env.Set(kv[0], kv[1]) |
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+ } |
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+ var writer bytes.Buffer |
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+ env.Encode(&writer) |
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+ denv := &Env{}
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+ reader := bytes.NewReader(writer.Bytes()) |
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+ b.ResetTimer() |
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+ for i := 0; i < b.N; i++ {
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+ err := denv.Decode(reader) |
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+ if err != nil {
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+ b.Fatal(err) |
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+ } |
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+ reader.Seek(0, 0) |
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+ } |
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+} |
| ... | ... |
@@ -1,10 +1,15 @@ |
| 1 | 1 |
package testutils |
| 2 | 2 |
|
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import ( |
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+ "math/rand" |
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"testing" |
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"time" |
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) |
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+const chars = "abcdefghijklmnopqrstuvwxyz" + |
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+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + |
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+ "~!@#$%^&*()-_+={}[]\\|<,>.?/\"';:` "
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+ |
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// Timeout calls f and waits for 100ms for it to complete. |
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// If it doesn't, it causes the tests to fail. |
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// t must be a valid testing context. |
| ... | ... |
@@ -21,3 +26,12 @@ func Timeout(t *testing.T, f func()) {
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case <-onDone: |
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} |
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} |
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+ |
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+// RandomString returns random string of specified length |
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+func RandomString(length int) string {
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+ res := make([]byte, length) |
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+ for i := 0; i < length; i++ {
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+ res[i] = chars[rand.Intn(len(chars))] |
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+ } |
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+ return string(res) |
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+} |