1 files changed, 11 insertions, 10 deletions
diff --git a/src/crypto/rand/rand_batched_test.go b/src/crypto/rand/rand_batched_test.go
index 2d20922c82..b56345e50f 100644
--- a/src/crypto/rand/rand_batched_test.go
+++ b/src/crypto/rand/rand_batched_test.go
@@ -9,20 +9,21 @@ package rand
 
 import (
 	"bytes"
+	"errors"
 	"testing"
 )
 
 func TestBatched(t *testing.T) {
-	fillBatched := batched(func(p []byte) bool {
+	fillBatched := batched(func(p []byte) error {
 		for i := range p {
 			p[i] = byte(i)
 		}
-		return true
+		return nil
 	}, 5)
 
 	p := make([]byte, 13)
-	if !fillBatched(p) {
-		t.Fatal("batched function returned false")
+	if err := fillBatched(p); err != nil {
+		t.Fatalf("batched function returned error: %s", err)
 	}
 	expected := []byte{0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2}
 	if !bytes.Equal(expected, p) {
@@ -31,15 +32,15 @@ func TestBatched(t *testing.T) {
 }
 
 func TestBatchedError(t *testing.T) {
-	b := batched(func(p []byte) bool { return false }, 5)
-	if b(make([]byte, 13)) {
-		t.Fatal("batched function should have returned false")
+	b := batched(func(p []byte) error { return errors.New("") }, 5)
+	if b(make([]byte, 13)) == nil {
+		t.Fatal("batched function should have returned an error")
 	}
 }
 
 func TestBatchedEmpty(t *testing.T) {
-	b := batched(func(p []byte) bool { return false }, 5)
-	if !b(make([]byte, 0)) {
-		t.Fatal("empty slice should always return true")
+	b := batched(func(p []byte) error { return errors.New("") }, 5)
+	if err := b(make([]byte, 0)); err != nil {
+		t.Fatalf("empty slice should always return nil: %s", err)
 	}
 }