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authorGoogler <noreply@google.com>2019-02-26 14:57:27 -0800
committerShentubot <shentubot@google.com>2019-02-26 14:58:37 -0800
commit12d9cf6fabb53d18da3602564f45ff6fbbf032d6 (patch)
tree176227d1ca05a54c89d1236e58dc2793b8b74abb /pkg/tcpip/link/muxed/injectable_test.go
parenta2b794b30dd952793f4d99a9423cef7efdc7843f (diff)
Adds a WriteRawPacket method to the InjectableLinkEndpoint interface.
Also exposes ipv4.MaxTotalSize since it is a generally useful constant. PiperOrigin-RevId: 235799755 Change-Id: I1fa8d5294bf355acf5527cfdf274b3687d3c8b13
Diffstat (limited to 'pkg/tcpip/link/muxed/injectable_test.go')
-rw-r--r--pkg/tcpip/link/muxed/injectable_test.go16
1 files changed, 16 insertions, 0 deletions
diff --git a/pkg/tcpip/link/muxed/injectable_test.go b/pkg/tcpip/link/muxed/injectable_test.go
index 65db14b5d..d1d2875cc 100644
--- a/pkg/tcpip/link/muxed/injectable_test.go
+++ b/pkg/tcpip/link/muxed/injectable_test.go
@@ -28,8 +28,24 @@ import (
"gvisor.googlesource.com/gvisor/pkg/tcpip/stack"
)
+func TestInjectableEndpointRawDispatch(t *testing.T) {
+ endpoint, sock, dstIP := makeTestInjectableEndpoint(t)
+
+ endpoint.WriteRawPacket(dstIP, []byte{0xFA})
+
+ buf := make([]byte, ipv4.MaxTotalSize)
+ bytesRead, err := sock.Read(buf)
+ if err != nil {
+ t.Fatalf("Unable to read from socketpair: %v", err)
+ }
+ if got, want := buf[:bytesRead], []byte{0xFA}; !bytes.Equal(got, want) {
+ t.Fatalf("Read %v from the socketpair, wanted %v", got, want)
+ }
+}
+
func TestInjectableEndpointDispatch(t *testing.T) {
endpoint, sock, dstIP := makeTestInjectableEndpoint(t)
+
hdr := buffer.NewPrependable(1)
hdr.Prepend(1)[0] = 0xFA
packetRoute := stack.Route{RemoteAddress: dstIP}