libgo/go/debug/pe/file_test.go

   1 // Copyright 2009 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 pe
   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         fileTest{
  20                 "testdata/gcc-386-mingw-obj",
  21                 FileHeader{0x014c, 0x000c, 0x0, 0x64a, 0x1e, 0x0, 0x104},
  22                 []*SectionHeader{
  23                         &SectionHeader{".text", 0, 0, 36, 500, 1440, 0, 3, 0, 0x60300020},
  24                         &SectionHeader{".data", 0, 0, 0, 0, 0, 0, 0, 0, 3224371264},
  25                         &SectionHeader{".bss", 0, 0, 0, 0, 0, 0, 0, 0, 3224371328},
  26                         &SectionHeader{".debug_abbrev", 0, 0, 137, 536, 0, 0, 0, 0, 0x42100000},
  27                         &SectionHeader{".debug_info", 0, 0, 418, 673, 1470, 0, 7, 0, 1108344832},
  28                         &SectionHeader{".debug_line", 0, 0, 128, 1091, 1540, 0, 1, 0, 1108344832},
  29                         &SectionHeader{".rdata", 0, 0, 16, 1219, 0, 0, 0, 0, 1076887616},
  30                         &SectionHeader{".debug_frame", 0, 0, 52, 1235, 1550, 0, 2, 0, 1110441984},
  31                         &SectionHeader{".debug_loc", 0, 0, 56, 1287, 0, 0, 0, 0, 1108344832},
  32                         &SectionHeader{".debug_pubnames", 0, 0, 27, 1343, 1570, 0, 1, 0, 1108344832},
  33                         &SectionHeader{".debug_pubtypes", 0, 0, 38, 1370, 1580, 0, 1, 0, 1108344832},
  34                         &SectionHeader{".debug_aranges", 0, 0, 32, 1408, 1590, 0, 2, 0, 1108344832},
  35                 },
  36         },
  37         fileTest{
  38                 "testdata/gcc-386-mingw-exec",
  39                 FileHeader{0x014c, 0x000f, 0x4c6a1b60, 0x3c00, 0x282, 0xe0, 0x107},
  40                 []*SectionHeader{
  41                         &SectionHeader{Name: ".text", VirtualSize: 0xcd8, VirtualAddress: 0x1000, Size: 0xe00, Offset: 0x400, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x60500060},
  42                         &SectionHeader{Name: ".data", VirtualSize: 0x10, VirtualAddress: 0x2000, Size: 0x200, Offset: 0x1200, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0xc0300040},
  43                         &SectionHeader{Name: ".rdata", VirtualSize: 0x120, VirtualAddress: 0x3000, Size: 0x200, Offset: 0x1400, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x40300040},
  44                         &SectionHeader{Name: ".bss", VirtualSize: 0xdc, VirtualAddress: 0x4000, Size: 0x0, Offset: 0x0, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0xc0400080},
  45                         &SectionHeader{Name: ".idata", VirtualSize: 0x3c8, VirtualAddress: 0x5000, Size: 0x400, Offset: 0x1600, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0xc0300040},
  46                         &SectionHeader{Name: ".CRT", VirtualSize: 0x18, VirtualAddress: 0x6000, Size: 0x200, Offset: 0x1a00, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0xc0300040},
  47                         &SectionHeader{Name: ".tls", VirtualSize: 0x20, VirtualAddress: 0x7000, Size: 0x200, Offset: 0x1c00, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0xc0300040},
  48                         &SectionHeader{Name: ".debug_aranges", VirtualSize: 0x20, VirtualAddress: 0x8000, Size: 0x200, Offset: 0x1e00, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42100000},
  49                         &SectionHeader{Name: ".debug_pubnames", VirtualSize: 0x51, VirtualAddress: 0x9000, Size: 0x200, Offset: 0x2000, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42100000},
  50                         &SectionHeader{Name: ".debug_pubtypes", VirtualSize: 0x91, VirtualAddress: 0xa000, Size: 0x200, Offset: 0x2200, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42100000},
  51                         &SectionHeader{Name: ".debug_info", VirtualSize: 0xe22, VirtualAddress: 0xb000, Size: 0x1000, Offset: 0x2400, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42100000},
  52                         &SectionHeader{Name: ".debug_abbrev", VirtualSize: 0x157, VirtualAddress: 0xc000, Size: 0x200, Offset: 0x3400, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42100000},
  53                         &SectionHeader{Name: ".debug_line", VirtualSize: 0x144, VirtualAddress: 0xd000, Size: 0x200, Offset: 0x3600, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42100000},
  54                         &SectionHeader{Name: ".debug_frame", VirtualSize: 0x34, VirtualAddress: 0xe000, Size: 0x200, Offset: 0x3800, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42300000},
  55                         &SectionHeader{Name: ".debug_loc", VirtualSize: 0x38, VirtualAddress: 0xf000, Size: 0x200, Offset: 0x3a00, PointerToRelocations: 0x0, PointerToLineNumbers: 0x0, NumberOfRelocations: 0x0, NumberOfLineNumbers: 0x0, Characteristics: 0x42100000},
  56                 },
  57         },
  58 }
  59
  60 func TestOpen(t *testing.T) {
  61         for i := range fileTests {
  62                 tt := &fileTests[i]
  63
  64                 f, err := Open(tt.file)
  65                 if err != nil {
  66                         t.Error(err)
  67                         continue
  68                 }
  69                 if !reflect.DeepEqual(f.FileHeader, tt.hdr) {
  70                         t.Errorf("open %s:\n\thave %#v\n\twant %#v\n", tt.file, f.FileHeader, tt.hdr)
  71                         continue
  72                 }
  73
  74                 for i, sh := range f.Sections {
  75                         if i >= len(tt.sections) {
  76                                 break
  77                         }
  78                         have := &sh.SectionHeader
  79                         want := tt.sections[i]
  80                         if !reflect.DeepEqual(have, want) {
  81                                 t.Errorf("open %s, section %d:\n\thave %#v\n\twant %#v\n", tt.file, i, have, want)
  82                         }
  83                 }
  84                 tn := len(tt.sections)
  85                 fn := len(f.Sections)
  86                 if tn != fn {
  87                         t.Errorf("open %s: len(Sections) = %d, want %d", tt.file, fn, tn)
  88                 }
  89
  90         }
  91 }
  92
  93 func TestOpenFailure(t *testing.T) {
  94         filename := "file.go"    // not a PE file
  95         _, err := Open(filename) // don't crash
  96         if err == nil {
  97                 t.Errorf("open %s: succeeded unexpectedly", filename)
  98         }
  99 }