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authorMikael Magnusson <mikma@users.sourceforge.net>2020-03-04 21:24:31 +0100
committerinsomniac <insomniacslk@users.noreply.github.com>2020-03-04 21:31:14 +0000
commit9e4750895995d4d3f4dd36d4fff26d7b3927a34b (patch)
treeb143dcb213f9e32bc3bbffc1bc53a94c591b140c /dhcpv6/option_iaprefix_test.go
parent81b9770086ea37a41d98163431b0c53ec70c823c (diff)
dhcpv6: allow using OptIAPrefix without initializing
Set the IPv6 prefix field to zero if the prefix is invalid or not initialized. Signed-off-by: Mikael Magnusson <mikma@users.sourceforge.net>
Diffstat (limited to 'dhcpv6/option_iaprefix_test.go')
-rw-r--r--dhcpv6/option_iaprefix_test.go15
1 files changed, 15 insertions, 0 deletions
diff --git a/dhcpv6/option_iaprefix_test.go b/dhcpv6/option_iaprefix_test.go
index 7a24d2b..a1c140e 100644
--- a/dhcpv6/option_iaprefix_test.go
+++ b/dhcpv6/option_iaprefix_test.go
@@ -56,6 +56,21 @@ func TestOptIAPrefixToBytes(t *testing.T) {
}
}
+func TestOptIAPrefixToBytesDefault(t *testing.T) {
+ buf := []byte{
+ 0, 0, 0, 0, // preferredLifetime
+ 0, 0, 0, 0, // validLifetime
+ 0, // prefixLength
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ipv6Prefix
+ }
+ opt := OptIAPrefix{
+ }
+ toBytes := opt.ToBytes()
+ if !bytes.Equal(toBytes, buf) {
+ t.Fatalf("Invalid ToBytes result. Expected %v, got %v", buf, toBytes)
+ }
+}
+
func TestOptIAPrefixParseInvalidTooShort(t *testing.T) {
buf := []byte{
0xaa, 0xbb, 0xcc, 0xdd, // preferredLifetime