libgo: Update to weekly.2011-12-22.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183150 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 30 insertions, 12 deletions

diff --git a/libgo/go/bytes/buffer_test.go b/libgo/go/bytes/buffer_test.go
index 52359700322..adb93302a54 100644
--- a/libgo/go/bytes/buffer_test.go
+++ b/libgo/go/bytes/buffer_test.go
@@ -16,7 +16,6 @@ const N = 10000  // make this bigger for a larger (and slower) test
 var data string  // test data for write tests
 var bytes []byte // test data; same as data but as a slice.
 
-
 func init() {
 	bytes = make([]byte, N)
 	for i := 0; i < N; i++ {
diff --git a/libgo/go/bytes/bytes_test.go b/libgo/go/bytes/bytes_test.go
index a2a08c20db0..2a1d41b910e 100644
--- a/libgo/go/bytes/bytes_test.go
+++ b/libgo/go/bytes/bytes_test.go
@@ -289,8 +289,7 @@ func bmIndexByte(b *testing.B, index func([]byte, byte) int, n int) {
 	for i := 0; i < b.N; i++ {
 		j := index(buf, 'x')
 		if j != n-1 {
-			println("bad index", j)
-			panic("bad index")
+			b.Fatal("bad index", j)
 		}
 	}
 	buf[n-1] = '\x00'
@@ -317,7 +316,7 @@ func bmEqual(b *testing.B, equal func([]byte, []byte) bool, n int) {
 	for i := 0; i < b.N; i++ {
 		eq := equal(buf1, buf2)
 		if !eq {
-			panic("bad equal")
+			b.Fatal("bad equal")
 		}
 	}
 	buf1[n-1] = '\x00'
@@ -339,8 +338,7 @@ func bmIndex(b *testing.B, index func([]byte, []byte) int, n int) {
 	for i := 0; i < b.N; i++ {
 		j := index(buf, buf[n-7:])
 		if j != n-7 {
-			println("bad index", j)
-			panic("bad index")
+			b.Fatal("bad index", j)
 		}
 	}
 	buf[n-1] = '\x00'
@@ -362,8 +360,7 @@ func bmIndexEasy(b *testing.B, index func([]byte, []byte) int, n int) {
 	for i := 0; i < b.N; i++ {
 		j := index(buf, buf[n-7:])
 		if j != n-7 {
-			println("bad index", j)
-			panic("bad index")
+			b.Fatal("bad index", j)
 		}
 	}
 	buf[n-1] = '\x00'
@@ -385,8 +382,7 @@ func bmCount(b *testing.B, count func([]byte, []byte) int, n int) {
 	for i := 0; i < b.N; i++ {
 		j := count(buf, buf[n-7:])
 		if j != 1 {
-			println("bad count", j)
-			panic("bad count")
+			b.Fatal("bad count", j)
 		}
 	}
 	buf[n-1] = '\x00'
@@ -408,8 +404,7 @@ func bmCountEasy(b *testing.B, count func([]byte, []byte) int, n int) {
 	for i := 0; i < b.N; i++ {
 		j := count(buf, buf[n-7:])
 		if j != 1 {
-			println("bad count", j)
-			panic("bad count")
+			b.Fatal("bad count", j)
 		}
 	}
 	buf[n-1] = '\x00'
diff --git a/libgo/go/bytes/example_test.go b/libgo/go/bytes/example_test.go
new file mode 100644
index 00000000000..02da1ac082b
--- /dev/null
+++ b/libgo/go/bytes/example_test.go
@@ -0,0 +1,24 @@
+package bytes_test
+
+import (
+	. "bytes"
+	"encoding/base64"
+	"io"
+	"os"
+)
+
+// Hello world!
+func ExampleBuffer() {
+	var b Buffer // A Buffer needs no initialization.
+	b.Write([]byte("Hello "))
+	b.Write([]byte("world!"))
+	b.WriteTo(os.Stdout)
+}
+
+// Gophers rule!
+func ExampleBuffer_reader() {
+	// A Buffer can turn a string or a []byte into an io.Reader.
+	buf := NewBufferString("R29waGVycyBydWxlIQ==")
+	dec := base64.NewDecoder(base64.StdEncoding, buf)
+	io.Copy(os.Stdout, dec)
+}