bsec.SetInt64(sec)
		bnsec.SetInt64(nsec)
		bt.Mul(bsec, b1e9)
		bt.Add(bt, bnsec)

		// Compute quotient and remainder mod d.
		bd.SetInt64(int64(d))
		bq.DivMod(bt, bd, br)

		// To truncate, subtract remainder.
		// br is < d, so it fits in an int64.
		r := br.Int64()
		t1 := t0.Add(-Duration(r))

		// Check that time.Truncate works.
		if trunc := t0.Truncate(d); trunc != t1 {

	// "void".
	if len(ret) == 0 {
		st.fail("expected at least one type in type list")
	}

	// Omit a single parameter type void.
	if len(ret) == 1 {
		if bt, ok := ret[0].(*BuiltinType); ok && bt.Name == "void" {
			ret = nil
		}
	}

	return ret
}

// functionType parses:
//
//	<function-type> ::= F [Y] <bare-function-type> [<ref-qualifier>] E

		// Init and run test on ErasureSet backend.
		{serverType: "ErasureSet", signer: signerV4},
	}
	testCases := []*TestSuiteIAM{}
	for _, bt := range baseTestCases {
		testCases = append(testCases,
			newTestSuiteIAM(bt, false),
			newTestSuiteIAM(bt, true),
		)
	}
	for i, testCase := range testCases {
		etcdStr := ""
		if testCase.withEtcdBackend {
			etcdStr = " (with etcd backend)"
		}
		t.Run(

	}
	for _, tc := range tests {
		b.Run(tc.name, func(b *testing.B) {
			ip := mustIP(tc.ip)
			for i := 0; i < b.N; i++ {
				bt, err := ip.MarshalBinary()
				if err != nil {
					b.Fatal(err)
				}
				var ip2 Addr
				if err := ip2.UnmarshalBinary(bt); err != nil {
					b.Fatal(err)
				}
			}
		})
	}
}

func BenchmarkStdIPv4(b *testing.B) {
	b.ReportAllocs()

	ObjectsFailed       int64 `json:"objectsFailed" msg:"obf"`
	DeleteMarkersFailed int64 `json:"deleteMarkersFailed" msg:"dmf"`
	BytesTransferred    int64 `json:"bytesTransferred" msg:"bt"`
	BytesFailed         int64 `json:"bytesFailed" msg:"bf"`
}

const (
	batchReplName         = "batch-replicate.bin"
	batchReplFormat       = 1
	batchReplVersionV1    = 1

	{faces, "", -1, []string{"☺", "☻", "☹"}},
	{"1 2 3 4", " ", 3, []string{"1", "2", "3 4"}},
	{"1 2", " ", 3, []string{"1", "2"}},
	{"123", "", 2, []string{"1", "23"}},
	{"123", "", 17, []string{"1", "2", "3"}},
	{"bT", "T", math.MaxInt / 4, []string{"b", ""}},
	{"\xff-\xff", "", -1, []string{"\xff", "-", "\xff"}},
	{"\xff-\xff", "-", -1, []string{"\xff", "\xff"}},
}

func TestSplit(t *testing.T) {
	for _, tt := range splittests {