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Diffstat (limited to 'gcc-4.8.1/libgo/go/testing/iotest/reader.go')
-rw-r--r--gcc-4.8.1/libgo/go/testing/iotest/reader.go86
1 files changed, 0 insertions, 86 deletions
diff --git a/gcc-4.8.1/libgo/go/testing/iotest/reader.go b/gcc-4.8.1/libgo/go/testing/iotest/reader.go
deleted file mode 100644
index 441b9102d..000000000
--- a/gcc-4.8.1/libgo/go/testing/iotest/reader.go
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package iotest implements Readers and Writers useful mainly for testing.
-package iotest
-
-import (
- "errors"
- "io"
-)
-
-// OneByteReader returns a Reader that implements
-// each non-empty Read by reading one byte from r.
-func OneByteReader(r io.Reader) io.Reader { return &oneByteReader{r} }
-
-type oneByteReader struct {
- r io.Reader
-}
-
-func (r *oneByteReader) Read(p []byte) (int, error) {
- if len(p) == 0 {
- return 0, nil
- }
- return r.r.Read(p[0:1])
-}
-
-// HalfReader returns a Reader that implements Read
-// by reading half as many requested bytes from r.
-func HalfReader(r io.Reader) io.Reader { return &halfReader{r} }
-
-type halfReader struct {
- r io.Reader
-}
-
-func (r *halfReader) Read(p []byte) (int, error) {
- return r.r.Read(p[0 : (len(p)+1)/2])
-}
-
-// DataErrReader returns a Reader that returns the final
-// error with the last data read, instead of by itself with
-// zero bytes of data.
-func DataErrReader(r io.Reader) io.Reader { return &dataErrReader{r, nil, make([]byte, 1024)} }
-
-type dataErrReader struct {
- r io.Reader
- unread []byte
- data []byte
-}
-
-func (r *dataErrReader) Read(p []byte) (n int, err error) {
- // loop because first call needs two reads:
- // one to get data and a second to look for an error.
- for {
- if len(r.unread) == 0 {
- n1, err1 := r.r.Read(r.data)
- r.unread = r.data[0:n1]
- err = err1
- }
- if n > 0 || err != nil {
- break
- }
- n = copy(p, r.unread)
- r.unread = r.unread[n:]
- }
- return
-}
-
-var ErrTimeout = errors.New("timeout")
-
-// TimeoutReader returns ErrTimeout on the second read
-// with no data. Subsequent calls to read succeed.
-func TimeoutReader(r io.Reader) io.Reader { return &timeoutReader{r, 0} }
-
-type timeoutReader struct {
- r io.Reader
- count int
-}
-
-func (r *timeoutReader) Read(p []byte) (int, error) {
- r.count++
- if r.count == 2 {
- return 0, ErrTimeout
- }
- return r.r.Read(p)
-}