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path: root/pkg/packet/bgp/bgp_test.go
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Diffstat (limited to 'pkg/packet/bgp/bgp_test.go')
-rw-r--r--pkg/packet/bgp/bgp_test.go27
1 files changed, 24 insertions, 3 deletions
diff --git a/pkg/packet/bgp/bgp_test.go b/pkg/packet/bgp/bgp_test.go
index 43bf73a0..2f4b4588 100644
--- a/pkg/packet/bgp/bgp_test.go
+++ b/pkg/packet/bgp/bgp_test.go
@@ -176,9 +176,30 @@ func Test_RouteTargetMembershipNLRIString(t *testing.T) {
func Test_MalformedUpdateMsg(t *testing.T) {
assert := assert.New(t)
+ var bufin []byte
+ var u *BGPUpdate
+ var err error
+
+ // Invalid AS_PATH
+ bufin = []byte{
+ 0x00, 0x00, // Withdraws(0)
+ 0x00, 0x16, // Attrs Len(22)
+ 0x40, 0x01, 0x01, 0x00, // Attr(ORIGIN)
+ 0x40, 0x03, 0x04, 0xc0, // Attr(NEXT_HOP)
+ 0xa8, 0x01, 0x64,
+ 0x40, 0x02, 0x17, // Attr(AS_PATH) - invalid length
+ 0x02, 0x03, 0xfd, 0xe8,
+ 0xfd, 0xe8, 0xfd, 0xe8,
+ 0x08, 0x0a, // NLRI
+ }
+
+ u = &BGPUpdate{}
+ err = u.DecodeFromBytes(bufin)
+ assert.Error(err)
+ assert.Equal(ERROR_HANDLING_TREAT_AS_WITHDRAW, err.(*MessageError).ErrorHandling)
// Invalid AGGREGATOR
- bufin := []byte{
+ bufin = []byte{
0x00, 0x00, // Withdraws(0)
0x00, 0x16, // Attrs Len(22)
0xc0, 0x07, 0x05, // Flag, Type(7), Length(5)
@@ -190,8 +211,8 @@ func Test_MalformedUpdateMsg(t *testing.T) {
0x40, 0x02, 0x00, // Attr(AS_PATH)
}
- u := &BGPUpdate{}
- err := u.DecodeFromBytes(bufin)
+ u = &BGPUpdate{}
+ err = u.DecodeFromBytes(bufin)
assert.Error(err)
assert.Equal(ERROR_HANDLING_ATTRIBUTE_DISCARD, err.(*MessageError).ErrorHandling)