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Diffstat (limited to 'pkg/tcpip/header/igmp_test.go')
-rw-r--r--pkg/tcpip/header/igmp_test.go110
1 files changed, 0 insertions, 110 deletions
diff --git a/pkg/tcpip/header/igmp_test.go b/pkg/tcpip/header/igmp_test.go
deleted file mode 100644
index b6126d29a..000000000
--- a/pkg/tcpip/header/igmp_test.go
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package header_test
-
-import (
- "testing"
- "time"
-
- "gvisor.dev/gvisor/pkg/tcpip"
- "gvisor.dev/gvisor/pkg/tcpip/header"
-)
-
-// TestIGMPHeader tests the functions within header.igmp
-func TestIGMPHeader(t *testing.T) {
- const maxRespTimeTenthSec = 0xF0
- b := []byte{
- 0x11, // IGMP Type, Membership Query
- maxRespTimeTenthSec, // Maximum Response Time
- 0xC0, 0xC0, // Checksum
- 0x01, 0x02, 0x03, 0x04, // Group Address
- }
-
- igmpHeader := header.IGMP(b)
-
- if got, want := igmpHeader.Type(), header.IGMPMembershipQuery; got != want {
- t.Errorf("got igmpHeader.Type() = %x, want = %x", got, want)
- }
-
- if got, want := igmpHeader.MaxRespTime(), header.DecisecondToDuration(maxRespTimeTenthSec); got != want {
- t.Errorf("got igmpHeader.MaxRespTime() = %s, want = %s", got, want)
- }
-
- if got, want := igmpHeader.Checksum(), uint16(0xC0C0); got != want {
- t.Errorf("got igmpHeader.Checksum() = %x, want = %x", got, want)
- }
-
- if got, want := igmpHeader.GroupAddress(), tcpip.Address("\x01\x02\x03\x04"); got != want {
- t.Errorf("got igmpHeader.GroupAddress() = %s, want = %s", got, want)
- }
-
- igmpType := header.IGMPv2MembershipReport
- igmpHeader.SetType(igmpType)
- if got := igmpHeader.Type(); got != igmpType {
- t.Errorf("got igmpHeader.Type() = %x, want = %x", got, igmpType)
- }
- if got := header.IGMPType(b[0]); got != igmpType {
- t.Errorf("got IGMPtype in backing buffer = %x, want %x", got, igmpType)
- }
-
- respTime := byte(0x02)
- igmpHeader.SetMaxRespTime(respTime)
- if got, want := igmpHeader.MaxRespTime(), header.DecisecondToDuration(respTime); got != want {
- t.Errorf("got igmpHeader.MaxRespTime() = %s, want = %s", got, want)
- }
-
- checksum := uint16(0x0102)
- igmpHeader.SetChecksum(checksum)
- if got := igmpHeader.Checksum(); got != checksum {
- t.Errorf("got igmpHeader.Checksum() = %x, want = %x", got, checksum)
- }
-
- groupAddress := tcpip.Address("\x04\x03\x02\x01")
- igmpHeader.SetGroupAddress(groupAddress)
- if got := igmpHeader.GroupAddress(); got != groupAddress {
- t.Errorf("got igmpHeader.GroupAddress() = %s, want = %s", got, groupAddress)
- }
-}
-
-// TestIGMPChecksum ensures that the checksum calculator produces the expected
-// checksum.
-func TestIGMPChecksum(t *testing.T) {
- b := []byte{
- 0x11, // IGMP Type, Membership Query
- 0xF0, // Maximum Response Time
- 0xC0, 0xC0, // Checksum
- 0x01, 0x02, 0x03, 0x04, // Group Address
- }
-
- igmpHeader := header.IGMP(b)
-
- // Calculate the initial checksum after setting the checksum temporarily to 0
- // to avoid checksumming the checksum.
- initialChecksum := igmpHeader.Checksum()
- igmpHeader.SetChecksum(0)
- checksum := ^header.Checksum(b, 0)
- igmpHeader.SetChecksum(initialChecksum)
-
- if got := header.IGMPCalculateChecksum(igmpHeader); got != checksum {
- t.Errorf("got IGMPCalculateChecksum = %x, want %x", got, checksum)
- }
-}
-
-func TestDecisecondToDuration(t *testing.T) {
- const valueInDeciseconds = 5
- if got, want := header.DecisecondToDuration(valueInDeciseconds), valueInDeciseconds*time.Second/10; got != want {
- t.Fatalf("got header.DecisecondToDuration(%d) = %s, want = %s", valueInDeciseconds, got, want)
- }
-}