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Diffstat (limited to 'src/pkg/io/multi_test.go')
-rw-r--r--src/pkg/io/multi_test.go115
1 files changed, 0 insertions, 115 deletions
diff --git a/src/pkg/io/multi_test.go b/src/pkg/io/multi_test.go
deleted file mode 100644
index 56c6769a9..000000000
--- a/src/pkg/io/multi_test.go
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2010 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 io_test
-
-import (
- "bytes"
- "crypto/sha1"
- "fmt"
- . "io"
- "io/ioutil"
- "strings"
- "testing"
-)
-
-func TestMultiReader(t *testing.T) {
- var mr Reader
- var buf []byte
- nread := 0
- withFooBar := func(tests func()) {
- r1 := strings.NewReader("foo ")
- r2 := strings.NewReader("")
- r3 := strings.NewReader("bar")
- mr = MultiReader(r1, r2, r3)
- buf = make([]byte, 20)
- tests()
- }
- expectRead := func(size int, expected string, eerr error) {
- nread++
- n, gerr := mr.Read(buf[0:size])
- if n != len(expected) {
- t.Errorf("#%d, expected %d bytes; got %d",
- nread, len(expected), n)
- }
- got := string(buf[0:n])
- if got != expected {
- t.Errorf("#%d, expected %q; got %q",
- nread, expected, got)
- }
- if gerr != eerr {
- t.Errorf("#%d, expected error %v; got %v",
- nread, eerr, gerr)
- }
- buf = buf[n:]
- }
- withFooBar(func() {
- expectRead(2, "fo", nil)
- expectRead(5, "o ", nil)
- expectRead(5, "bar", nil)
- expectRead(5, "", EOF)
- })
- withFooBar(func() {
- expectRead(4, "foo ", nil)
- expectRead(1, "b", nil)
- expectRead(3, "ar", nil)
- expectRead(1, "", EOF)
- })
- withFooBar(func() {
- expectRead(5, "foo ", nil)
- })
-}
-
-func TestMultiWriter(t *testing.T) {
- sha1 := sha1.New()
- sink := new(bytes.Buffer)
- mw := MultiWriter(sha1, sink)
-
- sourceString := "My input text."
- source := strings.NewReader(sourceString)
- written, err := Copy(mw, source)
-
- if written != int64(len(sourceString)) {
- t.Errorf("short write of %d, not %d", written, len(sourceString))
- }
-
- if err != nil {
- t.Errorf("unexpected error: %v", err)
- }
-
- sha1hex := fmt.Sprintf("%x", sha1.Sum(nil))
- if sha1hex != "01cb303fa8c30a64123067c5aa6284ba7ec2d31b" {
- t.Error("incorrect sha1 value")
- }
-
- if sink.String() != sourceString {
- t.Errorf("expected %q; got %q", sourceString, sink.String())
- }
-}
-
-// Test that MultiReader copies the input slice and is insulated from future modification.
-func TestMultiReaderCopy(t *testing.T) {
- slice := []Reader{strings.NewReader("hello world")}
- r := MultiReader(slice...)
- slice[0] = nil
- data, err := ioutil.ReadAll(r)
- if err != nil || string(data) != "hello world" {
- t.Errorf("ReadAll() = %q, %v, want %q, nil", data, err, "hello world")
- }
-}
-
-// Test that MultiWriter copies the input slice and is insulated from future modification.
-func TestMultiWriterCopy(t *testing.T) {
- var buf bytes.Buffer
- slice := []Writer{&buf}
- w := MultiWriter(slice...)
- slice[0] = nil
- n, err := w.Write([]byte("hello world"))
- if err != nil || n != 11 {
- t.Errorf("Write(`hello world`) = %d, %v, want 11, nil", n, err)
- }
- if buf.String() != "hello world" {
- t.Errorf("buf.String() = %q, want %q", buf.String(), "hello world")
- }
-}