hdr        coverage.MetaFileHeader
	tmp        []byte
	pkgOffsets []uint64
	pkgLengths []uint64
	strtab     *stringtab.Reader
	fileRdr    *bufio.Reader
	fileView   []byte
	debug      bool
}

// NewCoverageMetaFileReader returns a new helper object for reading
// the coverage meta-data output file 'f'. The param 'fileView' is a
// read-only slice containing the contents of 'f' obtained by mmap'ing

			}
			if _, err := inf.Seek(int64(0), io.SeekStart); err != nil {
				t.Fatalf("seek() on meta-file: %v", err)
			}
		}

		mfr, err := decodemeta.NewCoverageMetaFileReader(inf, fileView)
		if err != nil {
			t.Fatalf("k=%d NewCoverageMetaFileReader failed with: %v", k, err)
		}
		np := mfr.NumPackages()
		if np != 7 {
			t.Fatalf("k=%d wanted 7 packages got %d", k, np)
		}
		md := mfr.CounterMode()

	fileView := br.SliceRO(uint64(fi.Size()))
	br.MustSeek(0, io.SeekStart)

	r.verb(1, "fileView for pod is length %d", len(fileView))

	var mfr *decodemeta.CoverageMetaFileReader
	mfr, err = decodemeta.NewCoverageMetaFileReader(f, fileView)
	if err != nil {
		return r.fatal("decoding meta-file %s: %s", p.MetaFile, err)
	}
	r.vis.VisitMetaDataFile(p.MetaFile, mfr)

	// Read counter data files.

	if err != nil {
		return fmt.Errorf("unable to open meta-data file %s: %v", p.MetaFile, err)
	}
	defer func() {
		f.Close()
	}()
	var mfr *decodemeta.CoverageMetaFileReader
	mfr, err = decodemeta.NewCoverageMetaFileReader(f, nil)
	if err != nil {
		return fmt.Errorf("error reading meta-data file %s: %v", p.MetaFile, err)
	}
	newmode := mfr.CounterMode()
	if newmode != ts.cmode {