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Diffstat (limited to 'dhcpv4/bsdp/bsdp_test.go')
-rw-r--r--dhcpv4/bsdp/bsdp_test.go69
1 files changed, 69 insertions, 0 deletions
diff --git a/dhcpv4/bsdp/bsdp_test.go b/dhcpv4/bsdp/bsdp_test.go
index 7da4dfa..c9c868a 100644
--- a/dhcpv4/bsdp/bsdp_test.go
+++ b/dhcpv4/bsdp/bsdp_test.go
@@ -371,3 +371,72 @@ func TestNewReplyForInformSelect(t *testing.T) {
RequireHasOption(t, vendorOpts, &OptMessageType{Type: MessageTypeSelect})
RequireHasOption(t, vendorOpts, &OptSelectedBootImageID{ID: images[0].ID})
}
+
+func TestMessageTypeForPacket(t *testing.T) {
+ var (
+ pkt *dhcpv4.DHCPv4
+ gotMessageType MessageType
+ gotOK bool
+ )
+
+ testcases := []struct {
+ tcName string
+ opts []dhcpv4.Option
+ wantOK bool
+ wantMessageType MessageType
+ }{
+ {
+ tcName: "No options",
+ opts: []dhcpv4.Option{},
+ wantOK: false,
+ },
+ {
+ tcName: "Some options, no vendor opts",
+ opts: []dhcpv4.Option{
+ &dhcpv4.OptHostName{HostName: "foobar1234"},
+ },
+ wantOK: false,
+ },
+ {
+ tcName: "Vendor opts, no message type",
+ opts: []dhcpv4.Option{
+ &dhcpv4.OptHostName{HostName: "foobar1234"},
+ &OptVendorSpecificInformation{
+ Options: []dhcpv4.Option{
+ &OptVersion{Version: Version1_1},
+ },
+ },
+ },
+ wantOK: false,
+ },
+ {
+ tcName: "Vendor opts, with message type",
+ opts: []dhcpv4.Option{
+ &dhcpv4.OptHostName{HostName: "foobar1234"},
+ &OptVendorSpecificInformation{
+ Options: []dhcpv4.Option{
+ &OptVersion{Version: Version1_1},
+ &OptMessageType{Type: MessageTypeList},
+ },
+ },
+ },
+ wantOK: true,
+ wantMessageType: MessageTypeList,
+ },
+ }
+ for _, tt := range testcases {
+ t.Run(tt.tcName, func(t *testing.T) {
+ pkt, _ = dhcpv4.New()
+ for _, opt := range tt.opts {
+ pkt.AddOption(opt)
+ }
+ gotMessageType, gotOK = MessageTypeFromPacket(pkt)
+ if tt.wantOK {
+ require.True(t, gotOK)
+ require.Equal(t, tt.wantMessageType, gotMessageType)
+ } else {
+ require.False(t, gotOK)
+ }
+ })
+ }
+}