one more piece of testing: 2nd send should not send type info.

R=rsc
DELTA=25  (25 added, 0 deleted, 0 changed)
OCL=31460
CL=31460

diff --git a/src/pkg/gob/encoder_test.go b/src/pkg/gob/encoder_test.go
index c762a1876353383bd2a22a394cf92c7765861746..ad37e2b2b3453a1766f3fd5279cb64a3cb8334d1 100644 (file)
--- a/src/pkg/gob/encoder_test.go
+++ b/src/pkg/gob/encoder_test.go
@@ -90,4 +90,29 @@ func TestBasicEncoder(t *testing.T) {
        if b.Len() != 0 {
                t.Error("not at eof;", b.Len(), "bytes left")
        }
+
+       // Now do it again. This time we should see only the type id and value.
+       b.Reset();
+       enc.Encode(et1);
+       if enc.state.err != nil {
+               t.Error("2nd round: encoder fail:", enc.state.err)
+       }
+       // 5a) The type id for the et1 value
+       newId1 = DecodeInt(state);
+       if newId1 != -id1 {
+               t.Fatal("2nd round: expected Et1 id", -id1, "got", newId1);
+       }
+       // 6a) The value of et1
+       newEt1 = new(ET1);
+       err = Decode(b, newEt1);
+       if err != nil {
+               t.Fatal("2nd round: error decoding ET1 value:", err);
+       }
+       if !reflect.DeepEqual(et1, newEt1) {
+               t.Fatalf("2nd round: invalid data for et1: expected %+v; got %+v\n", *et1, *newEt1);
+       }
+       // 7a) EOF
+       if b.Len() != 0 {
+               t.Error("2nd round: not at eof;", b.Len(), "bytes left")
+       }
 }