1 // Copyright 2014 The Go 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 plan9obj 6 7 import ( 8 "reflect" 9 "testing" 10 ) 11 12 type fileTest struct { 13 file string 14 hdr FileHeader 15 sections []*SectionHeader 16 } 17 18 var fileTests = []fileTest{ 19 { 20 "testdata/386-plan9-exec", 21 FileHeader{Magic386, 0x324, 0x14, 4, 0x1000, 32}, 22 []*SectionHeader{ 23 {"text", 0x4c5f, 0x20}, 24 {"data", 0x94c, 0x4c7f}, 25 {"syms", 0x2c2b, 0x55cb}, 26 {"spsz", 0x0, 0x81f6}, 27 {"pcsz", 0xf7a, 0x81f6}, 28 }, 29 }, 30 { 31 "testdata/amd64-plan9-exec", 32 FileHeader{MagicAMD64, 0x618, 0x13, 8, 0x200000, 40}, 33 []*SectionHeader{ 34 {"text", 0x4213, 0x28}, 35 {"data", 0xa80, 0x423b}, 36 {"syms", 0x2c8c, 0x4cbb}, 37 {"spsz", 0x0, 0x7947}, 38 {"pcsz", 0xca0, 0x7947}, 39 }, 40 }, 41 } 42 43 func TestOpen(t *testing.T) { 44 for i := range fileTests { 45 tt := &fileTests[i] 46 47 f, err := Open(tt.file) 48 if err != nil { 49 t.Error(err) 50 continue 51 } 52 if !reflect.DeepEqual(f.FileHeader, tt.hdr) { 53 t.Errorf("open %s:\n\thave %#v\n\twant %#v\n", tt.file, f.FileHeader, tt.hdr) 54 continue 55 } 56 57 for i, sh := range f.Sections { 58 if i >= len(tt.sections) { 59 break 60 } 61 have := &sh.SectionHeader 62 want := tt.sections[i] 63 if !reflect.DeepEqual(have, want) { 64 t.Errorf("open %s, section %d:\n\thave %#v\n\twant %#v\n", tt.file, i, have, want) 65 } 66 } 67 tn := len(tt.sections) 68 fn := len(f.Sections) 69 if tn != fn { 70 t.Errorf("open %s: len(Sections) = %d, want %d", tt.file, fn, tn) 71 } 72 } 73 } 74 75 func TestOpenFailure(t *testing.T) { 76 filename := "file.go" // not a Plan 9 a.out file 77 _, err := Open(filename) // don't crash 78 if err == nil { 79 t.Errorf("open %s: succeeded unexpectedly", filename) 80 } 81 } 82
