Merge pull request #8172 from wojtek-t/deep_copy_generator

Create DeepCopy benchmarks

pkg/api/conversion_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package conversion_test
+package api_test
 
 import (
 	"io/ioutil"
@@ -30,11 +30,11 @@ import (
 func BenchmarkPodConversion(b *testing.B) {
 	data, err := ioutil.ReadFile("pod_example.json")
 	if err != nil {
-		b.Fatalf("unexpected error while reading file: %v", err)
+		b.Fatalf("Unexpected error while reading file: %v", err)
 	}
 	var pod api.Pod
 	if err := api.Scheme.DecodeInto(data, &pod); err != nil {
-		b.Fatalf("unexpected error decoding pod: %v", err)
+		b.Fatalf("Unexpected error decoding pod: %v", err)
 	}
 
 	scheme := api.Scheme.Raw()
@@ -51,18 +51,18 @@ func BenchmarkPodConversion(b *testing.B) {
 		result = obj.(*api.Pod)
 	}
 	if !api.Semantic.DeepDerivative(pod, *result) {
-		b.Fatalf("Incorrect conversion: expected %v, got %v", pod, result)
+		b.Fatalf("Incorrect conversion: expected %v, got %v", pod, *result)
 	}
 }
 
 func BenchmarkNodeConversion(b *testing.B) {
 	data, err := ioutil.ReadFile("node_example.json")
 	if err != nil {
-		b.Fatalf("unexpected error while reading file: %v", err)
+		b.Fatalf("Unexpected error while reading file: %v", err)
 	}
 	var node api.Node
 	if err := api.Scheme.DecodeInto(data, &node); err != nil {
-		b.Fatalf("unexpected error decoding node: %v", err)
+		b.Fatalf("Unexpected error decoding node: %v", err)
 	}
 
 	scheme := api.Scheme.Raw()
@@ -79,18 +79,18 @@ func BenchmarkNodeConversion(b *testing.B) {
 		result = obj.(*api.Node)
 	}
 	if !api.Semantic.DeepDerivative(node, *result) {
-		b.Fatalf("Incorrect conversion: expected %v, got %v", node, result)
+		b.Fatalf("Incorrect conversion: expected %v, got %v", node, *result)
 	}
 }
 
 func BenchmarkReplicationControllerConversion(b *testing.B) {
 	data, err := ioutil.ReadFile("replication_controller_example.json")
 	if err != nil {
-		b.Fatalf("unexpected error while reading file: %v", err)
+		b.Fatalf("Unexpected error while reading file: %v", err)
 	}
 	var replicationController api.ReplicationController
 	if err := api.Scheme.DecodeInto(data, &replicationController); err != nil {
-		b.Fatalf("unexpected error decoding node: %v", err)
+		b.Fatalf("Unexpected error decoding node: %v", err)
 	}
 
 	scheme := api.Scheme.Raw()
@@ -107,6 +107,6 @@ func BenchmarkReplicationControllerConversion(b *testing.B) {
 		result = obj.(*api.ReplicationController)
 	}
 	if !api.Semantic.DeepDerivative(replicationController, *result) {
-		b.Fatalf("Incorrect conversion: expected %v, got %v", replicationController, result)
+		b.Fatalf("Incorrect conversion: expected %v, got %v", replicationController, *result)
 	}
 }

pkg/api/deep_copy_test.go

@@ -0,0 +1,94 @@
+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package api_test
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/conversion"
+)
+
+func BenchmarkPodCopy(b *testing.B) {
+	data, err := ioutil.ReadFile("pod_example.json")
+	if err != nil {
+		b.Fatalf("Unexpected error while reading file: %v", err)
+	}
+	var pod api.Pod
+	if err := api.Scheme.DecodeInto(data, &pod); err != nil {
+		b.Fatalf("Unexpected error decoding pod: %v", err)
+	}
+
+	var result *api.Pod
+	for i := 0; i < b.N; i++ {
+		obj, err := conversion.DeepCopy(&pod)
+		if err != nil {
+			b.Fatalf("Unexpected error copying pod: %v", err)
+		}
+		result = obj.(*api.Pod)
+	}
+	if !api.Semantic.DeepEqual(pod, *result) {
+		b.Fatalf("Incorrect copy: expected %v, got %v", pod, *result)
+	}
+}
+
+func BenchmarkNodeCopy(b *testing.B) {
+	data, err := ioutil.ReadFile("node_example.json")
+	if err != nil {
+		b.Fatalf("Unexpected error while reading file: %v", err)
+	}
+	var node api.Node
+	if err := api.Scheme.DecodeInto(data, &node); err != nil {
+		b.Fatalf("Unexpected error decoding node: %v", err)
+	}
+
+	var result *api.Node
+	for i := 0; i < b.N; i++ {
+		obj, err := conversion.DeepCopy(&node)
+		if err != nil {
+			b.Fatalf("Unexpected error copying node: %v", err)
+		}
+		result = obj.(*api.Node)
+	}
+	if !api.Semantic.DeepEqual(node, *result) {
+		b.Fatalf("Incorrect copy: expected %v, got %v", node, *result)
+	}
+}
+
+func BenchmarkReplicationControllerCopy(b *testing.B) {
+	data, err := ioutil.ReadFile("replication_controller_example.json")
+	if err != nil {
+		b.Fatalf("Unexpected error while reading file: %v", err)
+	}
+	var replicationController api.ReplicationController
+	if err := api.Scheme.DecodeInto(data, &replicationController); err != nil {
+		b.Fatalf("Unexpected error decoding node: %v", err)
+	}
+
+	var result *api.ReplicationController
+	for i := 0; i < b.N; i++ {
+		obj, err := conversion.DeepCopy(&replicationController)
+		if err != nil {
+			b.Fatalf("Unexpected error copying replication controller: %v", err)
+		}
+		result = obj.(*api.ReplicationController)
+	}
+	if !api.Semantic.DeepEqual(replicationController, *result) {
+		b.Fatalf("Incorrect copy: expected %v, got %v", replicationController, *result)
+	}
+}