if err != nil {
		t.Fatalf("elf.Open failed: %v", err)
	}
	defer f.Close()

	ds := f.SectionByType(elf.SHT_DYNAMIC)
	if ds == nil {
		t.Fatalf("no SHT_DYNAMIC section")
	}
	d, err := ds.Data()
	if err != nil {
		t.Fatalf("can't read SHT_DYNAMIC contents: %v", err)
	}
	for len(d) > 0 {
		var tag elf.DynTag
		switch f.Class {
		case elf.ELFCLASS32:

		}
	}
}

func hasDynTag(t *testing.T, f *elf.File, tag elf.DynTag) bool {
	ds := f.SectionByType(elf.SHT_DYNAMIC)
	if ds == nil {
		t.Error("no SHT_DYNAMIC section")
		return false
	}
	d, err := ds.Data()
	if err != nil {
		t.Errorf("can't read SHT_DYNAMIC contents: %v", err)
		return false
	}
	for len(d) > 0 {
		var t elf.DynTag
		switch f.Class {

	// and loadable (has an address), nonzero size.
	secs := []*elf.Section{}
	for _, s := range elfFile.Sections {
		if s.Type != elf.SHT_PROGBITS && s.Type != elf.SHT_DYNAMIC {
			continue
		}
		if s.Addr == 0 || s.Size == 0 {
			continue
		}
		secs = append(secs, s)
	}

	secOverlaps := func(s1, s2 *elf.Section) bool {
		st1 := s1.Addr
		st2 := s2.Addr

	switch tag {
	case DT_NEEDED, DT_SONAME, DT_RPATH, DT_RUNPATH:
	default:
		return nil, fmt.Errorf("non-string-valued tag %v", tag)
	}
	ds := f.SectionByType(SHT_DYNAMIC)
	if ds == nil {
		// not dynamic, so no libraries
		return nil, nil
	}
	d, err := ds.Data()
	if err != nil {
		return nil, err
	}

	dynSize := 8
	if f.Class == ELFCLASS64 {

	globalSkip(t)
	_, err := os.Stat(filepath.Join(gorootInstallDir, soname))
	if err != nil {
		t.Error(err)
	}
}

func hasDynTag(f *elf.File, tag elf.DynTag) bool {
	ds := f.SectionByType(elf.SHT_DYNAMIC)
	if ds == nil {
		return false
	}
	d, err := ds.Data()
	if err != nil {
		return false
	}
	for len(d) > 0 {
		var t elf.DynTag
		switch f.Class {
		case elf.ELFCLASS32: