79 lines
1.9 KiB
Go
79 lines
1.9 KiB
Go
package nftables
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import (
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"net"
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"reflect"
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"testing"
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)
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func TestNetFirstAndLastIP(t *testing.T) {
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type args struct {
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cidr string
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}
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tests := []struct {
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name string
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args args
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wantFirstIP net.IP
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wantLastIP net.IP
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wantErr bool
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}{
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{
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name: "Test Fake",
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args: args{cidr: "fakecidr"},
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wantFirstIP: nil,
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wantLastIP: nil,
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wantErr: true,
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},
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{
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name: "Test IPV4 1",
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args: args{cidr: "10.0.0.0/24"},
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wantFirstIP: net.IP{10, 0, 0, 0},
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wantLastIP: net.IP{10, 0, 0, 255},
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wantErr: false,
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},
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{
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name: "Test IPV4 2",
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args: args{cidr: "10.0.0.20/24"},
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wantFirstIP: net.IP{10, 0, 0, 0},
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wantLastIP: net.IP{10, 0, 0, 255},
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wantErr: false,
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},
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{
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name: "Test IPV4 2",
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args: args{cidr: "10.0.0.0/19"},
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wantFirstIP: net.IP{10, 0, 0, 0},
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wantLastIP: net.IP{10, 0, 31, 255},
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wantErr: false,
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},
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{
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name: "Test IPV6 1",
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args: args{cidr: "ff00::/16"},
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wantFirstIP: net.ParseIP("ff00::"),
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wantLastIP: net.ParseIP("ff00:ffff:ffff:ffff:ffff:ffff:ffff:ffff"),
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wantErr: false,
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},
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{
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name: "Test IPV6 2",
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args: args{cidr: "2001:db8::/62"},
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wantFirstIP: net.ParseIP("2001:db8::"),
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wantLastIP: net.ParseIP("2001:db8:0000:0003:ffff:ffff:ffff:ffff"),
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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gotFirstIP, gotLastIP, err := NetFirstAndLastIP(tt.args.cidr)
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if (err != nil) != tt.wantErr {
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t.Errorf("GetFirstAndLastIPFromCIDR() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(gotFirstIP, tt.wantFirstIP) {
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t.Errorf("GetFirstAndLastIPFromCIDR() gotFirstIP = %v, want %v", gotFirstIP, tt.wantFirstIP)
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}
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if !reflect.DeepEqual(gotLastIP, tt.wantLastIP) {
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t.Errorf("GetFirstAndLastIPFromCIDR() gotLastIP = %v, want %v", gotLastIP, tt.wantLastIP)
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}
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})
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}
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}
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