1 files changed, 0 insertions, 114 deletions
diff --git a/libgo/go/math/big/rat_test.go b/libgo/go/math/big/rat_test.go
index 012d0c47ec4..3a06fca3c34 100644
--- a/libgo/go/math/big/rat_test.go
+++ b/libgo/go/math/big/rat_test.go
@@ -5,10 +5,6 @@
 package big
 
 import (
-	"bytes"
-	"encoding/gob"
-	"encoding/json"
-	"encoding/xml"
 	"math"
 	"testing"
 )
@@ -280,116 +276,6 @@ func TestRatSetFrac64Rat(t *testing.T) {
 	}
 }
 
-func TestRatGobEncoding(t *testing.T) {
-	var medium bytes.Buffer
-	enc := gob.NewEncoder(&medium)
-	dec := gob.NewDecoder(&medium)
-	for _, test := range encodingTests {
-		medium.Reset() // empty buffer for each test case (in case of failures)
-		var tx Rat
-		tx.SetString(test + ".14159265")
-		if err := enc.Encode(&tx); err != nil {
-			t.Errorf("encoding of %s failed: %s", &tx, err)
-		}
-		var rx Rat
-		if err := dec.Decode(&rx); err != nil {
-			t.Errorf("decoding of %s failed: %s", &tx, err)
-		}
-		if rx.Cmp(&tx) != 0 {
-			t.Errorf("transmission of %s failed: got %s want %s", &tx, &rx, &tx)
-		}
-	}
-}
-
-// Sending a nil Rat pointer (inside a slice) on a round trip through gob should yield a zero.
-// TODO: top-level nils.
-func TestGobEncodingNilRatInSlice(t *testing.T) {
-	buf := new(bytes.Buffer)
-	enc := gob.NewEncoder(buf)
-	dec := gob.NewDecoder(buf)
-
-	var in = make([]*Rat, 1)
-	err := enc.Encode(&in)
-	if err != nil {
-		t.Errorf("gob encode failed: %q", err)
-	}
-	var out []*Rat
-	err = dec.Decode(&out)
-	if err != nil {
-		t.Fatalf("gob decode failed: %q", err)
-	}
-	if len(out) != 1 {
-		t.Fatalf("wrong len; want 1 got %d", len(out))
-	}
-	var zero Rat
-	if out[0].Cmp(&zero) != 0 {
-		t.Errorf("transmission of (*Int)(nill) failed: got %s want 0", out)
-	}
-}
-
-var ratNums = []string{
-	"-141592653589793238462643383279502884197169399375105820974944592307816406286",
-	"-1415926535897932384626433832795028841971",
-	"-141592653589793",
-	"-1",
-	"0",
-	"1",
-	"141592653589793",
-	"1415926535897932384626433832795028841971",
-	"141592653589793238462643383279502884197169399375105820974944592307816406286",
-}
-
-var ratDenoms = []string{
-	"1",
-	"718281828459045",
-	"7182818284590452353602874713526624977572",
-	"718281828459045235360287471352662497757247093699959574966967627724076630353",
-}
-
-func TestRatJSONEncoding(t *testing.T) {
-	for _, num := range ratNums {
-		for _, denom := range ratDenoms {
-			var tx Rat
-			tx.SetString(num + "/" + denom)
-			b, err := json.Marshal(&tx)
-			if err != nil {
-				t.Errorf("marshaling of %s failed: %s", &tx, err)
-				continue
-			}
-			var rx Rat
-			if err := json.Unmarshal(b, &rx); err != nil {
-				t.Errorf("unmarshaling of %s failed: %s", &tx, err)
-				continue
-			}
-			if rx.Cmp(&tx) != 0 {
-				t.Errorf("JSON encoding of %s failed: got %s want %s", &tx, &rx, &tx)
-			}
-		}
-	}
-}
-
-func TestRatXMLEncoding(t *testing.T) {
-	for _, num := range ratNums {
-		for _, denom := range ratDenoms {
-			var tx Rat
-			tx.SetString(num + "/" + denom)
-			b, err := xml.Marshal(&tx)
-			if err != nil {
-				t.Errorf("marshaling of %s failed: %s", &tx, err)
-				continue
-			}
-			var rx Rat
-			if err := xml.Unmarshal(b, &rx); err != nil {
-				t.Errorf("unmarshaling of %s failed: %s", &tx, err)
-				continue
-			}
-			if rx.Cmp(&tx) != 0 {
-				t.Errorf("XML encoding of %s failed: got %s want %s", &tx, &rx, &tx)
-			}
-		}
-	}
-}
-
 func TestIssue2379(t *testing.T) {
 	// 1) no aliasing
 	q := NewRat(3, 2)