PEXTRB $7, X11, R11                     // 66450f3a14db07
	PEXTRD $7, X2, (BX)                     // 660f3a161307
	PEXTRD $7, X11, (BX)                    // 66440f3a161b07
	PEXTRD $7, X2, (R11)                    // 66410f3a161307
	PEXTRD $7, X11, (R11)                   // 66450f3a161b07
	PEXTRD $7, X2, DX                       // 660f3a16d207
	PEXTRD $7, X11, DX                      // 66440f3a16da07

		}
		t.FailNow()
	}
	info, err := dirEntries[0].Info()
	if err != nil {
		t.Fatalf("Error reading info entry: %v", err)
	}
	if name := info.Name(); name != "test.txt" {
		t.Errorf("Inconsistent name in info entry: %v", name)
	}
}

func TestUnderSize(t *testing.T) {
	z, err := OpenReader("testdata/readme.zip")
	if err != nil {
		t.Fatal(err)
	}

pkg debug/dwarf, const ClassString Class
pkg debug/dwarf, const ClassStringAlt = 14
pkg debug/dwarf, const ClassStringAlt Class
pkg debug/dwarf, method (*Data) LineReader(*Entry) (*LineReader, error)
pkg debug/dwarf, method (*Entry) AttrField(Attr) *Field
pkg debug/dwarf, method (*LineReader) Next(*LineEntry) error
pkg debug/dwarf, method (*LineReader) Reset()
pkg debug/dwarf, method (*LineReader) Seek(LineReaderPos)

and is not guaranteed to be the same from one iteration to the next.
If a map entry that has not yet been reached is removed during iteration,
the corresponding iteration value will not be produced. If a map entry is
created during iteration, that entry may be produced during the iteration or
may be skipped. The choice may vary for each entry created and from one
iteration to the next.

func testCallbackGC(t *testing.T) {
	nestedCall(runtime.GC)
}

func testCallbackPanic(t *testing.T) {
	// Make sure panic during callback unwinds properly.
	if lockedOSThread() {
		t.Fatal("locked OS thread on entry to TestCallbackPanic")
	}
	defer func() {
		s := recover()
		if s == nil {
			t.Fatal("did not panic")
		}
		if s.(string) != "callback panic" {
			t.Fatal("wrong panic:", s)
		}
		if lockedOSThread() {

pkg debug/plan9obj, type File struct, embedded FileHeader
pkg debug/plan9obj, type FileHeader struct
pkg debug/plan9obj, type FileHeader struct, Bss uint32
pkg debug/plan9obj, type FileHeader struct, Entry uint64
pkg debug/plan9obj, type FileHeader struct, Magic uint32
pkg debug/plan9obj, type FileHeader struct, PtrSize int
pkg debug/plan9obj, type Section struct
pkg debug/plan9obj, type Section struct, embedded SectionHeader

				hdr, err := tr.Next()
				if err != nil || hdr == nil {
					t.Fatalf("entry %d, Next(): got %v, want %v", i, err, nil)
				}
				buf := make([]byte, tc.cnt)
				if _, err := io.ReadFull(tr, buf); err != nil {
					t.Fatalf("entry %d, ReadFull(): got %v, want %v", i, err, nil)
				}
				if string(buf) != tc.output {
					t.Fatalf("entry %d, ReadFull(): got %q, want %q", i, string(buf), tc.output)
				}
			}

// that they are interested in preserving.
type Header struct {
	// Typeflag is the type of header entry.
	// The zero value is automatically promoted to either TypeReg or TypeDir
	// depending on the presence of a trailing slash in Name.
	Typeflag byte

	Name     string // Name of file entry
	Linkname string // Target name of link (valid for TypeLink or TypeSymlink)

	Size  int64  // Logical file size in bytes

	// for symbols in the object file, so it is not enough to print the
	// preamble and hope the symbols we care about will be there.
	// Instead, emit
	//	__typeof__(names[i]) *__cgo__i;
	// for each entry in names and then dereference the type we
	// learn for __cgo__i.
	var b bytes.Buffer
	b.WriteString(builtinProlog)
	b.WriteString(f.Preamble)
	b.WriteString("#line 1 \"cgo-dwarf-inference\"\n")

			}

			for dir := path.Dir(name); dir != "."; dir = path.Dir(dir) {
				dirs[dir] = true
			}

			idx := len(r.fileList)
			entry := fileListEntry{
				name:  name,
				file:  file,
				isDir: isDir,
			}
			r.fileList = append(r.fileList, entry)
			if isDir {
				knownDirs[name] = idx
			} else {
				files[name] = idx
			}
		}
		for dir := range dirs {