Add BSDP support

Adds support for constructing INFORM/ACK messages from Apple's Boot
Service Discovery Protocol for netbooting (pxebooting) Apple hardware.

The canonical reference for BSDP is: http://opensource.apple.com/source/bootp/bootp-198.1/Documentation/BSDP.doc

1 files changed, 25 insertions, 1 deletions

diff --git a/dhcpv4/dhcpv4_test.go b/dhcpv4/dhcpv4_test.go
index 5a12207..a3a1955 100644
--- a/dhcpv4/dhcpv4_test.go
+++ b/dhcpv4/dhcpv4_test.go
@@ -2,9 +2,10 @@ package dhcpv4
 
 import (
 	"bytes"
-	"github.com/insomniacslk/dhcp/iana"
 	"net"
 	"testing"
+
+	"github.com/insomniacslk/dhcp/iana"
 )
 
 // NOTE: if one of the following Assert* fails where expected and got values are
@@ -16,6 +17,29 @@ func AssertEqual(t *testing.T, a, b interface{}, what string) {
 	}
 }
 
+func AssertNotNil(t *testing.T, a interface{}, what string) {
+	if a == nil {
+		t.Fatalf("Expected %s to not be nil. %v", what, a)
+	}
+}
+
+func AssertNil(t *testing.T, a interface{}, what string) {
+	if a != nil {
+		t.Fatalf("Expected %s to be nil. %v", what, a)
+	}
+}
+
+func AssertEqualSlice(t *testing.T, a, b []interface{}, what string) {
+	if len(a) != len(b) {
+		t.Fatalf("Invalid %s. %v != %v", what, a, b)
+	}
+	for i := range a {
+		if a[i] != b[i] {
+			t.Fatalf("Invalid %s. %v != %v at index %d", what, a, b, i)
+		}
+	}
+}
+
 func AssertEqualBytes(t *testing.T, a, b []byte, what string) {
 	if !bytes.Equal(a, b) {
 		t.Fatalf("Invalid %s. %v != %v", what, a, b)