github.com/mvdan/u-root-coreutils@v0.0.0-20230122170626-c2eef2898555/pkg/boot/image/image_test.go (about) 1 // Copyright 2022 the u-root Authors. All rights reserved 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package image 6 7 import ( 8 "os" 9 "reflect" 10 "testing" 11 ) 12 13 func TestParseFromBytes(t *testing.T) { 14 imgBytes, err := os.ReadFile("testdata/Image") 15 if err != nil { 16 t.Fatal(err) 17 } 18 19 wantImage := Image{ 20 Header: Arm64Header{ 21 Code0: 0xfa405a4d, 22 Code1: 0x141cbfff, 23 TextOffset: 0x0, 24 ImageSize: 0x940000, 25 Flags: 0xa, 26 Res2: 0x0, 27 Res3: 0x0, 28 Res4: 0x0, 29 Magic: 0x644D5241, 30 Res5: 0x40, 31 }, 32 Data: imgBytes, 33 } 34 35 // 1. Success parsing. 36 got, err := ParseFromBytes(imgBytes) 37 if err != nil { 38 t.Errorf("ParseFromBytes(imgBytes) returned error %v, want no error", err) 39 } 40 if !reflect.DeepEqual(wantImage.Header, got.Header) { 41 t.Errorf("got %+v, want %+v", got.Header, wantImage.Header) 42 } 43 }