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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [debug/] [macho/] [file_test.go] - Blame information for rev 747

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1 747 jeremybenn 
// Copyright 2009 The Go Authors.  All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package macho
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import (
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        "reflect"
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        "testing"
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)
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type fileTest struct {
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        file     string
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        hdr      FileHeader
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        segments []*SegmentHeader
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        sections []*SectionHeader
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}
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var fileTests = []fileTest{
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        {
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                "testdata/gcc-386-darwin-exec",
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                FileHeader{0xfeedface, Cpu386, 0x3, 0x2, 0xc, 0x3c0, 0x85},
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                []*SegmentHeader{
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                        {LoadCmdSegment, 0x38, "__PAGEZERO", 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
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                        {LoadCmdSegment, 0xc0, "__TEXT", 0x1000, 0x1000, 0x0, 0x1000, 0x7, 0x5, 0x2, 0x0},
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                        {LoadCmdSegment, 0xc0, "__DATA", 0x2000, 0x1000, 0x1000, 0x1000, 0x7, 0x3, 0x2, 0x0},
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                        {LoadCmdSegment, 0x7c, "__IMPORT", 0x3000, 0x1000, 0x2000, 0x1000, 0x7, 0x7, 0x1, 0x0},
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                        {LoadCmdSegment, 0x38, "__LINKEDIT", 0x4000, 0x1000, 0x3000, 0x12c, 0x7, 0x1, 0x0, 0x0},
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                },
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                []*SectionHeader{
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                        {"__text", "__TEXT", 0x1f68, 0x88, 0xf68, 0x2, 0x0, 0x0, 0x80000400},
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                        {"__cstring", "__TEXT", 0x1ff0, 0xd, 0xff0, 0x0, 0x0, 0x0, 0x2},
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                        {"__data", "__DATA", 0x2000, 0x14, 0x1000, 0x2, 0x0, 0x0, 0x0},
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                        {"__dyld", "__DATA", 0x2014, 0x1c, 0x1014, 0x2, 0x0, 0x0, 0x0},
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                        {"__jump_table", "__IMPORT", 0x3000, 0xa, 0x2000, 0x6, 0x0, 0x0, 0x4000008},
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                },
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        },
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        {
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                "testdata/gcc-amd64-darwin-exec",
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                FileHeader{0xfeedfacf, CpuAmd64, 0x80000003, 0x2, 0xb, 0x568, 0x85},
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                []*SegmentHeader{
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                        {LoadCmdSegment64, 0x48, "__PAGEZERO", 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
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                        {LoadCmdSegment64, 0x1d8, "__TEXT", 0x100000000, 0x1000, 0x0, 0x1000, 0x7, 0x5, 0x5, 0x0},
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                        {LoadCmdSegment64, 0x138, "__DATA", 0x100001000, 0x1000, 0x1000, 0x1000, 0x7, 0x3, 0x3, 0x0},
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                        {LoadCmdSegment64, 0x48, "__LINKEDIT", 0x100002000, 0x1000, 0x2000, 0x140, 0x7, 0x1, 0x0, 0x0},
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                        nil,
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                },
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                []*SectionHeader{
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                        {"__text", "__TEXT", 0x100000f14, 0x6d, 0xf14, 0x2, 0x0, 0x0, 0x80000400},
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                        {"__symbol_stub1", "__TEXT", 0x100000f81, 0xc, 0xf81, 0x0, 0x0, 0x0, 0x80000408},
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                        {"__stub_helper", "__TEXT", 0x100000f90, 0x18, 0xf90, 0x2, 0x0, 0x0, 0x0},
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                        {"__cstring", "__TEXT", 0x100000fa8, 0xd, 0xfa8, 0x0, 0x0, 0x0, 0x2},
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                        {"__eh_frame", "__TEXT", 0x100000fb8, 0x48, 0xfb8, 0x3, 0x0, 0x0, 0x6000000b},
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                        {"__data", "__DATA", 0x100001000, 0x1c, 0x1000, 0x3, 0x0, 0x0, 0x0},
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                        {"__dyld", "__DATA", 0x100001020, 0x38, 0x1020, 0x3, 0x0, 0x0, 0x0},
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                        {"__la_symbol_ptr", "__DATA", 0x100001058, 0x10, 0x1058, 0x2, 0x0, 0x0, 0x7},
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                },
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        },
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        {
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                "testdata/gcc-amd64-darwin-exec-debug",
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                FileHeader{0xfeedfacf, CpuAmd64, 0x80000003, 0xa, 0x4, 0x5a0, 0},
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                []*SegmentHeader{
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                        nil,
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                        {LoadCmdSegment64, 0x1d8, "__TEXT", 0x100000000, 0x1000, 0x0, 0x0, 0x7, 0x5, 0x5, 0x0},
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                        {LoadCmdSegment64, 0x138, "__DATA", 0x100001000, 0x1000, 0x0, 0x0, 0x7, 0x3, 0x3, 0x0},
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                        {LoadCmdSegment64, 0x278, "__DWARF", 0x100002000, 0x1000, 0x1000, 0x1bc, 0x7, 0x3, 0x7, 0x0},
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                },
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                []*SectionHeader{
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                        {"__text", "__TEXT", 0x100000f14, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000400},
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                        {"__symbol_stub1", "__TEXT", 0x100000f81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000408},
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                        {"__stub_helper", "__TEXT", 0x100000f90, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0},
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                        {"__cstring", "__TEXT", 0x100000fa8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2},
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                        {"__eh_frame", "__TEXT", 0x100000fb8, 0x0, 0x0, 0x3, 0x0, 0x0, 0x6000000b},
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                        {"__data", "__DATA", 0x100001000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0},
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                        {"__dyld", "__DATA", 0x100001020, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0},
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                        {"__la_symbol_ptr", "__DATA", 0x100001058, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7},
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                        {"__debug_abbrev", "__DWARF", 0x100002000, 0x36, 0x1000, 0x0, 0x0, 0x0, 0x0},
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                        {"__debug_aranges", "__DWARF", 0x100002036, 0x30, 0x1036, 0x0, 0x0, 0x0, 0x0},
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                        {"__debug_frame", "__DWARF", 0x100002066, 0x40, 0x1066, 0x0, 0x0, 0x0, 0x0},
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                        {"__debug_info", "__DWARF", 0x1000020a6, 0x54, 0x10a6, 0x0, 0x0, 0x0, 0x0},
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                        {"__debug_line", "__DWARF", 0x1000020fa, 0x47, 0x10fa, 0x0, 0x0, 0x0, 0x0},
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                        {"__debug_pubnames", "__DWARF", 0x100002141, 0x1b, 0x1141, 0x0, 0x0, 0x0, 0x0},
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                        {"__debug_str", "__DWARF", 0x10000215c, 0x60, 0x115c, 0x0, 0x0, 0x0, 0x0},
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                },
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        },
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}
100 
 
101 
func TestOpen(t *testing.T) {
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        for i := range fileTests {
103 
                tt := &fileTests[i]
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                f, err := Open(tt.file)
106 
                if err != nil {
107 
                        t.Error(err)
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                        continue
109 
                }
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                if !reflect.DeepEqual(f.FileHeader, tt.hdr) {
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                        t.Errorf("open %s:\n\thave %#v\n\twant %#v\n", tt.file, f.FileHeader, tt.hdr)
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                        continue
113 
                }
114 
                for i, l := range f.Loads {
115 
                        if i >= len(tt.segments) {
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                                break
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                        }
118 
                        sh := tt.segments[i]
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                        s, ok := l.(*Segment)
120 
                        if sh == nil {
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                                if ok {
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                                        t.Errorf("open %s, section %d: skipping %#v\n", tt.file, i, &s.SegmentHeader)
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                                }
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                                continue
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                        }
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                        if !ok {
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                                t.Errorf("open %s, section %d: not *Segment\n", tt.file, i)
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                                continue
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                        }
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                        have := &s.SegmentHeader
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                        want := sh
132 
                        if !reflect.DeepEqual(have, want) {
133 
                                t.Errorf("open %s, segment %d:\n\thave %#v\n\twant %#v\n", tt.file, i, have, want)
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                        }
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                }
136 
                tn := len(tt.segments)
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                fn := len(f.Loads)
138 
                if tn != fn {
139 
                        t.Errorf("open %s: len(Loads) = %d, want %d", tt.file, fn, tn)
140 
                }
141 
 
142 
                for i, sh := range f.Sections {
143 
                        if i >= len(tt.sections) {
144 
                                break
145 
                        }
146 
                        have := &sh.SectionHeader
147 
                        want := tt.sections[i]
148 
                        if !reflect.DeepEqual(have, want) {
149 
                                t.Errorf("open %s, section %d:\n\thave %#v\n\twant %#v\n", tt.file, i, have, want)
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                        }
151 
                }
152 
                tn = len(tt.sections)
153 
                fn = len(f.Sections)
154 
                if tn != fn {
155 
                        t.Errorf("open %s: len(Sections) = %d, want %d", tt.file, fn, tn)
156 
                }
157 
 
158 
        }
159 
}
160 
 
161 
func TestOpenFailure(t *testing.T) {
162 
        filename := "file.go"    // not a Mach-O file
163 
        _, err := Open(filename) // don't crash
164 
        if err == nil {
165 
                t.Errorf("open %s: succeeded unexpectedly", filename)
166 
        }
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}

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