types_test.go RawHistoryFolder

1package xproto
2
3import (
4	"encoding/binary"
5	"testing"
6)
7
8func TestRectangleWire(t *testing.T) {
9	v := Rectangle{X: -2, Y: 3, Width: 640, Height: 480}
10	var p [8]byte
11	v.Put(p[:])
12	want := [8]byte{254, 255, 3, 0, 128, 2, 224, 1}
13	if p != want || GetRectangle(p[:]) != v {
14		t.Fatalf("wire %x", p)
15	}
16}
17func TestVariableStructWire(t *testing.T) {
18	v := Str{NameLen: 3, Name: "abc"}
19	p := make([]byte, v.Size())
20	v.Put(p)
21	if string(p) != "\x03abc" {
22		t.Fatalf("wire %x", p)
23	}
24	s := SetupRequest{ByteOrder: 'l', ProtocolMajorVersion: 11, AuthorizationProtocolNameLen: 1, AuthorizationProtocolDataLen: 2, AuthorizationProtocolName: "a", AuthorizationProtocolData: "bc"}
25	p = make([]byte, s.Size())
26	s.Put(p)
27	if len(p) != 20 || p[12] != 'a' || p[16] != 'b' || p[17] != 'c' || p[19] != 0 {
28		t.Fatalf("aligned setup %x", p)
29	}
30}
31func TestUnionView(t *testing.T) {
32	var p [20]byte
33	binary.LittleEndian.PutUint32(p[:], 0x12345678)
34	v := GetClientMessageData(p[:])
35	if v.Data8()[0] != 0x78 || v.Data16()[0] != 0x5678 || v.Data32()[0] != 0x12345678 {
36		t.Fatal("union members")
37	}
38}
39func TestAllocStructPut(t *testing.T) {
40	v := Rectangle{Width: 10}
41	var p [8]byte
42	if n := testing.AllocsPerRun(1000, func() { v.Put(p[:]); _ = GetRectangle(p[:]) }); n != 0 {
43		t.Fatal(n)
44	}
45}
46
47func BenchmarkRectanglePut(b *testing.B) {
48	v := Rectangle{Width: 640, Height: 480}
49	var p [8]byte
50	b.ReportAllocs()
51	for b.Loop() {
52		v.Put(p[:])
53	}
54}