diff options
author | Ondřej Surý <ondrej@sury.org> | 2012-04-06 15:14:11 +0200 |
---|---|---|
committer | Ondřej Surý <ondrej@sury.org> | 2012-04-06 15:14:11 +0200 |
commit | 505c19580e0f43fe5224431459cacb7c21edd93d (patch) | |
tree | 79e2634c253d60afc0cc0b2f510dc7dcbb48497b /src/pkg/encoding/binary/example_test.go | |
parent | 1336a7c91e596c423a49d1194ea42d98bca0d958 (diff) | |
download | golang-505c19580e0f43fe5224431459cacb7c21edd93d.tar.gz |
Imported Upstream version 1upstream/1
Diffstat (limited to 'src/pkg/encoding/binary/example_test.go')
-rw-r--r-- | src/pkg/encoding/binary/example_test.go | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/pkg/encoding/binary/example_test.go b/src/pkg/encoding/binary/example_test.go new file mode 100644 index 000000000..dec12ebf5 --- /dev/null +++ b/src/pkg/encoding/binary/example_test.go @@ -0,0 +1,52 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package binary_test + +import ( + "bytes" + "encoding/binary" + "fmt" + "math" +) + +func ExampleWrite() { + buf := new(bytes.Buffer) + var pi float64 = math.Pi + err := binary.Write(buf, binary.LittleEndian, pi) + if err != nil { + fmt.Println("binary.Write failed:", err) + } + fmt.Printf("% x", buf.Bytes()) + // Output: 18 2d 44 54 fb 21 09 40 +} + +func ExampleWrite_multi() { + buf := new(bytes.Buffer) + var data = []interface{}{ + uint16(61374), + int8(-54), + uint8(254), + } + for _, v := range data { + err := binary.Write(buf, binary.LittleEndian, v) + if err != nil { + fmt.Println("binary.Write failed:", err) + } + } + fmt.Printf("%x", buf.Bytes()) + // Output: beefcafe +} + +func ExampleRead() { + var pi float64 + b := []byte{0x18, 0x2d, 0x44, 0x54, 0xfb, 0x21, 0x09, 0x40} + buf := bytes.NewBuffer(b) + err := binary.Read(buf, binary.LittleEndian, &pi) + if err != nil { + fmt.Println("binary.Read failed:", err) + } + fmt.Print(pi) + // Output: 3.141592653589793 +} |