conn: use right cmsghdr len types on 32-bit in sticky test

Cmsghdr uses uint32 and uint64 on 32-bit and 64-bit respectively for the
Len member, which makes assignments and comparisons slightly more
irksome than usual.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/conn/sticky_linux_test.go b/conn/sticky_linux_test.go
index a42c89ee08bca57d1a1d7225c9eb9de6e94b3c0d..672b67e4c80f69c00874242fb75a79f8e50827dd 100644 (file)
--- a/conn/sticky_linux_test.go
+++ b/conn/sticky_linux_test.go
@@ -38,7 +38,7 @@ func Test_setSrcControl(t *testing.T) {
                if hdr.Type != unix.IP_PKTINFO {
                        t.Errorf("unexpected type: %d", hdr.Type)
                }
-               if hdr.Len != uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet4Pktinfo{})))) {
+               if uint(hdr.Len) != uint(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet4Pktinfo{})))) {
                        t.Errorf("unexpected length: %d", hdr.Len)
                }
                info := (*unix.Inet4Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
@@ -68,7 +68,7 @@ func Test_setSrcControl(t *testing.T) {
                if hdr.Type != unix.IPV6_PKTINFO {
                        t.Errorf("unexpected type: %d", hdr.Type)
                }
-               if hdr.Len != uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet6Pktinfo{})))) {
+               if uint(hdr.Len) != uint(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet6Pktinfo{})))) {
                        t.Errorf("unexpected length: %d", hdr.Len)
                }
                info := (*unix.Inet6Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
@@ -101,7 +101,7 @@ func Test_getSrcFromControl(t *testing.T) {
                hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0]))
                hdr.Level = unix.IPPROTO_IP
                hdr.Type = unix.IP_PKTINFO
-               hdr.Len = uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet4Pktinfo{}))))
+               hdr.SetLen(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet4Pktinfo{}))))
                info := (*unix.Inet4Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
                info.Spec_dst = [4]byte{127, 0, 0, 1}
                info.Ifindex = 5
@@ -121,7 +121,7 @@ func Test_getSrcFromControl(t *testing.T) {
                hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0]))
                hdr.Level = unix.IPPROTO_IPV6
                hdr.Type = unix.IPV6_PKTINFO
-               hdr.Len = uint64(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet6Pktinfo{}))))
+               hdr.SetLen(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet6Pktinfo{}))))
                info := (*unix.Inet6Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)]))
                info.Addr = [16]byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
                info.Ifindex = 5