846ace3f51
* fix ipv6 case for cidr.Class Signed-off-by: Chris O'Haver <cohaver@infoblox.com> * add check and test case for invalid ipv6 cidr Signed-off-by: Chris O'Haver <cohaver@infoblox.com> * net package is bad at detecting ipv6/ipv4 Signed-off-by: Chris O'Haver <cohaver@infoblox.com> * rename Class -> Split Signed-off-by: Chris O'Haver <cohaver@infoblox.com>
47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
package cidr
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import (
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"net"
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"testing"
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)
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var tests = []struct {
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in string
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expected []string
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zones []string
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}{
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{"10.0.0.0/15", []string{"10.0.0.0/16", "10.1.0.0/16"}, []string{"0.10.in-addr.arpa.", "1.10.in-addr.arpa."}},
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{"10.0.0.0/16", []string{"10.0.0.0/16"}, []string{"0.10.in-addr.arpa."}},
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{"192.168.1.1/23", []string{"192.168.0.0/24", "192.168.1.0/24"}, []string{"0.168.192.in-addr.arpa.", "1.168.192.in-addr.arpa."}},
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{"10.129.60.0/22", []string{"10.129.60.0/24", "10.129.61.0/24", "10.129.62.0/24", "10.129.63.0/24"}, []string{"60.129.10.in-addr.arpa.", "61.129.10.in-addr.arpa.", "62.129.10.in-addr.arpa.", "63.129.10.in-addr.arpa."}},
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{"2001:db8::/31", []string{"2001:db8::/32", "2001:db9::/32"}, []string{"8.b.d.0.1.0.0.2.ip6.arpa.", "9.b.d.0.1.0.0.2.ip6.arpa."}},
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}
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func TestSplit(t *testing.T) {
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for i, tc := range tests {
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_, n, _ := net.ParseCIDR(tc.in)
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nets := Split(n)
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if len(nets) != len(tc.expected) {
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t.Errorf("Test %d, expected %d subnets, got %d", i, len(tc.expected), len(nets))
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continue
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}
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for j := range nets {
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if nets[j] != tc.expected[j] {
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t.Errorf("Test %d, expected %s, got %s", i, tc.expected[j], nets[j])
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}
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}
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}
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}
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func TestReverse(t *testing.T) {
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for i, tc := range tests {
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_, n, _ := net.ParseCIDR(tc.in)
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nets := Split(n)
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reverse := Reverse(nets)
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for j := range reverse {
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if reverse[j] != tc.zones[j] {
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t.Errorf("Test %d, expected %s, got %s", i, tc.zones[j], reverse[j])
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}
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}
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}
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}
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