Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 159 deletions

diff --git a/src/pkg/strings/reader_test.go b/src/pkg/strings/reader_test.go
deleted file mode 100644
index bee90eb25..000000000
--- a/src/pkg/strings/reader_test.go
+++ /dev/null
@@ -1,159 +0,0 @@
-// Copyright 2012 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 strings_test
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"os"
-	"strings"
-	"sync"
-	"testing"
-)
-
-func TestReader(t *testing.T) {
-	r := strings.NewReader("0123456789")
-	tests := []struct {
-		off     int64
-		seek    int
-		n       int
-		want    string
-		wantpos int64
-		seekerr string
-	}{
-		{seek: os.SEEK_SET, off: 0, n: 20, want: "0123456789"},
-		{seek: os.SEEK_SET, off: 1, n: 1, want: "1"},
-		{seek: os.SEEK_CUR, off: 1, wantpos: 3, n: 2, want: "34"},
-		{seek: os.SEEK_SET, off: -1, seekerr: "strings.Reader.Seek: negative position"},
-		{seek: os.SEEK_SET, off: 1 << 33, wantpos: 1 << 33},
-		{seek: os.SEEK_CUR, off: 1, wantpos: 1<<33 + 1},
-		{seek: os.SEEK_SET, n: 5, want: "01234"},
-		{seek: os.SEEK_CUR, n: 5, want: "56789"},
-		{seek: os.SEEK_END, off: -1, n: 1, wantpos: 9, want: "9"},
-	}
-
-	for i, tt := range tests {
-		pos, err := r.Seek(tt.off, tt.seek)
-		if err == nil && tt.seekerr != "" {
-			t.Errorf("%d. want seek error %q", i, tt.seekerr)
-			continue
-		}
-		if err != nil && err.Error() != tt.seekerr {
-			t.Errorf("%d. seek error = %q; want %q", i, err.Error(), tt.seekerr)
-			continue
-		}
-		if tt.wantpos != 0 && tt.wantpos != pos {
-			t.Errorf("%d. pos = %d, want %d", i, pos, tt.wantpos)
-		}
-		buf := make([]byte, tt.n)
-		n, err := r.Read(buf)
-		if err != nil {
-			t.Errorf("%d. read = %v", i, err)
-			continue
-		}
-		got := string(buf[:n])
-		if got != tt.want {
-			t.Errorf("%d. got %q; want %q", i, got, tt.want)
-		}
-	}
-}
-
-func TestReadAfterBigSeek(t *testing.T) {
-	r := strings.NewReader("0123456789")
-	if _, err := r.Seek(1<<31+5, os.SEEK_SET); err != nil {
-		t.Fatal(err)
-	}
-	if n, err := r.Read(make([]byte, 10)); n != 0 || err != io.EOF {
-		t.Errorf("Read = %d, %v; want 0, EOF", n, err)
-	}
-}
-
-func TestReaderAt(t *testing.T) {
-	r := strings.NewReader("0123456789")
-	tests := []struct {
-		off     int64
-		n       int
-		want    string
-		wanterr interface{}
-	}{
-		{0, 10, "0123456789", nil},
-		{1, 10, "123456789", io.EOF},
-		{1, 9, "123456789", nil},
-		{11, 10, "", io.EOF},
-		{0, 0, "", nil},
-		{-1, 0, "", "strings.Reader.ReadAt: negative offset"},
-	}
-	for i, tt := range tests {
-		b := make([]byte, tt.n)
-		rn, err := r.ReadAt(b, tt.off)
-		got := string(b[:rn])
-		if got != tt.want {
-			t.Errorf("%d. got %q; want %q", i, got, tt.want)
-		}
-		if fmt.Sprintf("%v", err) != fmt.Sprintf("%v", tt.wanterr) {
-			t.Errorf("%d. got error = %v; want %v", i, err, tt.wanterr)
-		}
-	}
-}
-
-func TestReaderAtConcurrent(t *testing.T) {
-	// Test for the race detector, to verify ReadAt doesn't mutate
-	// any state.
-	r := strings.NewReader("0123456789")
-	var wg sync.WaitGroup
-	for i := 0; i < 5; i++ {
-		wg.Add(1)
-		go func(i int) {
-			defer wg.Done()
-			var buf [1]byte
-			r.ReadAt(buf[:], int64(i))
-		}(i)
-	}
-	wg.Wait()
-}
-
-func TestEmptyReaderConcurrent(t *testing.T) {
-	// Test for the race detector, to verify a Read that doesn't yield any bytes
-	// is okay to use from multiple goroutines. This was our historic behavior.
-	// See golang.org/issue/7856
-	r := strings.NewReader("")
-	var wg sync.WaitGroup
-	for i := 0; i < 5; i++ {
-		wg.Add(2)
-		go func() {
-			defer wg.Done()
-			var buf [1]byte
-			r.Read(buf[:])
-		}()
-		go func() {
-			defer wg.Done()
-			r.Read(nil)
-		}()
-	}
-	wg.Wait()
-}
-
-func TestWriteTo(t *testing.T) {
-	const str = "0123456789"
-	for i := 0; i <= len(str); i++ {
-		s := str[i:]
-		r := strings.NewReader(s)
-		var b bytes.Buffer
-		n, err := r.WriteTo(&b)
-		if expect := int64(len(s)); n != expect {
-			t.Errorf("got %v; want %v", n, expect)
-		}
-		if err != nil {
-			t.Errorf("for length %d: got error = %v; want nil", len(s), err)
-		}
-		if b.String() != s {
-			t.Errorf("got string %q; want %q", b.String(), s)
-		}
-		if r.Len() != 0 {
-			t.Errorf("reader contains %v bytes; want 0", r.Len())
-		}
-	}
-}