42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
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package iplist
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import (
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"bytes"
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"net"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestIPNetLast(t *testing.T) {
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_, in, err := net.ParseCIDR("138.255.252.0/22")
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require.NoError(t, err)
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assert.EqualValues(t, []byte{138, 255, 252, 0}, in.IP)
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assert.EqualValues(t, []byte{255, 255, 252, 0}, in.Mask)
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assert.EqualValues(t, []byte{138, 255, 255, 255}, IPNetLast(in))
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_, in, err = net.ParseCIDR("2400:cb00::/31")
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require.NoError(t, err)
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assert.EqualValues(t, []byte{0x24, 0, 0xcb, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, in.IP)
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assert.EqualValues(t, []byte{255, 255, 255, 254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, in.Mask)
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assert.EqualValues(t, []byte{0x24, 0, 0xcb, 1, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, IPNetLast(in))
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}
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func TestParseCIDRList(t *testing.T) {
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r := bytes.NewBufferString(`2400:cb00::/32
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2405:8100::/32
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2405:b500::/32
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2606:4700::/32
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2803:f800::/32
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2c0f:f248::/32
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2a06:98c0::/29
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`)
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rs, err := ParseCIDRListReader(r)
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require.NoError(t, err)
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require.Len(t, rs, 7)
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assert.EqualValues(t, Range{
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First: net.IP{0x28, 3, 0xf8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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Last: net.IP{0x28, 3, 0xf8, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
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}, rs[4])
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}
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