fmt.Fprintf(w, " 0x%x,", b)
		if k != 0 && k%8 == 0 {
			fmt.Fprintf(w, "\n")
		}
	}
	fmt.Fprintf(w, "}\n")

	fixcfg := covcmd.CoverFixupConfig{
		Strategy:           "normal",
		MetaVar:            mkMetaVar(),
		MetaLen:            len(payload),
		MetaHash:           fmt.Sprintf("%x", digest),
		PkgIdVar:           mkPackageIdVar(),
		CounterPrefix:      *varVar,

	// function type for creating signed requests - used to repeat
	// requests with V2 and V4 signing.
	type testSignedReqFn func(method, urlStr string, contentLength int64,
		body io.ReadSeeker, accessKey, secretKey string, metamap map[string]string) (*http.Request,
		error)

	mkGetReq := func(oi ObjectInput, byteRange string, i int, mkSignedReq testSignedReqFn) {
		object := oi.objectName
		rec := httptest.NewRecorder()