1package proto_test
2
3import (
4	"fmt"
5	"reflect"
6	"testing"
7
8	"github.com/golang/protobuf/proto"
9	ppb "github.com/golang/protobuf/proto/proto3_proto"
10)
11
12func TestMap(t *testing.T) {
13	var b []byte
14	fmt.Sscanf("a2010c0a044b657931120456616c31a201130a044b657932120556616c3261120456616c32a201240a044b6579330d05000000120556616c33621a0556616c3361120456616c331505000000a20100a201260a044b657934130a07536f6d6555524c1209536f6d655469746c651a08536e69707065743114", "%x", &b)
15
16	var m ppb.Message
17	if err := proto.Unmarshal(b, &m); err != nil {
18		t.Fatalf("proto.Unmarshal error: %v", err)
19	}
20
21	got := m.StringMap
22	want := map[string]string{
23		"":     "",
24		"Key1": "Val1",
25		"Key2": "Val2",
26		"Key3": "Val3",
27		"Key4": "",
28	}
29
30	if !reflect.DeepEqual(got, want) {
31		t.Errorf("maps differ:\ngot  %#v\nwant %#v", got, want)
32	}
33}
34
35func marshaled() []byte {
36	m := &ppb.IntMaps{}
37	for i := 0; i < 1000; i++ {
38		m.Maps = append(m.Maps, &ppb.IntMap{
39			Rtt: map[int32]int32{1: 2},
40		})
41	}
42	b, err := proto.Marshal(m)
43	if err != nil {
44		panic(fmt.Sprintf("Can't marshal %+v: %v", m, err))
45	}
46	return b
47}
48
49func BenchmarkConcurrentMapUnmarshal(b *testing.B) {
50	in := marshaled()
51	b.RunParallel(func(pb *testing.PB) {
52		for pb.Next() {
53			var out ppb.IntMaps
54			if err := proto.Unmarshal(in, &out); err != nil {
55				b.Errorf("Can't unmarshal ppb.IntMaps: %v", err)
56			}
57		}
58	})
59}
60
61func BenchmarkSequentialMapUnmarshal(b *testing.B) {
62	in := marshaled()
63	b.ResetTimer()
64	for i := 0; i < b.N; i++ {
65		var out ppb.IntMaps
66		if err := proto.Unmarshal(in, &out); err != nil {
67			b.Errorf("Can't unmarshal ppb.IntMaps: %v", err)
68		}
69	}
70}
71