move ReadFile, WriteFile, and ReadDir into a separate io/ioutil package.

this breaks the dependency of package io on package bytes.

R=rsc
CC=golang-dev
http://codereview.appspot.com/163085

1 files changed, 0 insertions, 93 deletions

diff --git a/src/pkg/io/utils_test.go b/src/pkg/io/utils_test.go
deleted file mode 100644
index b7f6e80f4..000000000
--- a/src/pkg/io/utils_test.go
+++ /dev/null
@@ -1,93 +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 io_test
-
-import (
-	. "io";
-	"os";
-	"strings";
-	"testing";
-)
-
-func checkSize(t *testing.T, path string, size uint64) {
-	dir, err := os.Stat(path);
-	if err != nil {
-		t.Fatalf("Stat %q (looking for size %d): %s", path, size, err)
-	}
-	if dir.Size != size {
-		t.Errorf("Stat %q: size %d want %d", path, dir.Size, size)
-	}
-}
-
-func TestReadFile(t *testing.T) {
-	filename := "rumpelstilzchen";
-	contents, err := ReadFile(filename);
-	if err == nil {
-		t.Fatalf("ReadFile %s: error expected, none found", filename)
-	}
-
-	filename = "utils_test.go";
-	contents, err = ReadFile(filename);
-	if err != nil {
-		t.Fatalf("ReadFile %s: %v", filename, err)
-	}
-
-	checkSize(t, filename, uint64(len(contents)));
-}
-
-func TestWriteFile(t *testing.T) {
-	filename := "_obj/rumpelstilzchen";
-	data := "Programming today is a race between software engineers striving to "
-		"build bigger and better idiot-proof programs, and the Universe trying "
-		"to produce bigger and better idiots. So far, the Universe is winning.";
-
-	if err := WriteFile(filename, strings.Bytes(data), 0644); err != nil {
-		t.Fatalf("WriteFile %s: %v", filename, err)
-	}
-
-	contents, err := ReadFile(filename);
-	if err != nil {
-		t.Fatalf("ReadFile %s: %v", filename, err)
-	}
-
-	if string(contents) != data {
-		t.Fatalf("contents = %q\nexpected = %q", string(contents), data)
-	}
-
-	// cleanup
-	os.Remove(filename);	// ignore error
-}
-
-
-func TestReadDir(t *testing.T) {
-	dirname := "rumpelstilzchen";
-	_, err := ReadDir(dirname);
-	if err == nil {
-		t.Fatalf("ReadDir %s: error expected, none found", dirname)
-	}
-
-	dirname = ".";
-	list, err := ReadDir(dirname);
-	if err != nil {
-		t.Fatalf("ReadDir %s: %v", dirname, err)
-	}
-
-	foundTest := false;
-	foundObj := false;
-	for _, dir := range list {
-		switch {
-		case dir.IsRegular() && dir.Name == "utils_test.go":
-			foundTest = true
-		case dir.IsDirectory() && dir.Name == "_obj":
-			foundObj = true
-		}
-	}
-	if !foundTest {
-		t.Fatalf("ReadDir %s: test file not found", dirname)
-	}
-	if !foundObj {
-		t.Fatalf("ReadDir %s: _obj directory not found", dirname)
-	}
-}