Ophestra
2494ede106
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This enables loopback networking when owning the net namespace. Signed-off-by: Ophestra <cat@gensokyo.uk>
73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
package container
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import (
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"testing"
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"unsafe"
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)
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func TestSizeof(t *testing.T) {
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if got := unsafe.Sizeof(newaddrLo{}); got != sizeofNewaddrLo {
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t.Fatalf("newaddrLo: sizeof = %#x, want %#x", got, sizeofNewaddrLo)
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}
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if got := unsafe.Sizeof(newlinkLo{}); got != sizeofNewlinkLo {
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t.Fatalf("newlinkLo: sizeof = %#x, want %#x", got, sizeofNewlinkLo)
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}
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}
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func TestRtnetlinkMessage(t *testing.T) {
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t.Parallel()
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testCases := []struct {
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name string
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msg interface{ toWireFormat() []byte }
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want []byte
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}{
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{"newaddrLo", (&rtnetlink{pid: 1, seq: 0}).newaddrLo(1), []byte{
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/* Len */ 0x28, 0, 0, 0,
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/* Type */ 0x14, 0,
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/* Flags */ 5, 6,
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/* Seq */ 0, 0, 0, 0,
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/* Pid */ 1, 0, 0, 0,
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/* Family */ 2,
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/* Prefixlen */ 8,
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/* Flags */ 0x80,
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/* Scope */ 0xfe,
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/* Index */ 1, 0, 0, 0,
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/* Len */ 8, 0,
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/* Type */ 2, 0,
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/* in_addr */ 127, 0, 0, 1,
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/* Len */ 8, 0,
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/* Type */ 1, 0,
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/* in_addr */ 127, 0, 0, 1,
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}},
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{"newlinkLo", (&rtnetlink{pid: 1, seq: 1}).newlinkLo(1), []byte{
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/* Len */ 0x20, 0, 0, 0,
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/* Type */ 0x10, 0,
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/* Flags */ 5, 0,
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/* Seq */ 1, 0, 0, 0,
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/* Pid */ 1, 0, 0, 0,
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/* Family */ 0,
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/* pad */ 0,
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/* Type */ 0, 0,
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/* Index */ 1, 0, 0, 0,
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/* Flags */ 1, 0, 0, 0,
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/* Change */ 1, 0, 0, 0,
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}},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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if got := tc.msg.toWireFormat(); string(got) != string(tc.want) {
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t.Fatalf("toWireFormat: %#v, want %#v", got, tc.want)
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}
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})
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}
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}
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