mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-25 14:34:29 +00:00
98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
// 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 ioutil
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
)
|
|
|
|
func checkSize(t *testing.T, path string, size int64) {
|
|
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 = "ioutil_test.go"
|
|
contents, err = ReadFile(filename)
|
|
if err != nil {
|
|
t.Fatalf("ReadFile %s: %v", filename, err)
|
|
}
|
|
|
|
checkSize(t, filename, int64(len(contents)))
|
|
}
|
|
|
|
func TestWriteFile(t *testing.T) {
|
|
f, err := TempFile("", "ioutil-test")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
filename := f.Name()
|
|
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, []byte(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
|
|
f.Close()
|
|
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)
|
|
}
|
|
|
|
/* Does not work in gccgo testing environment.
|
|
dirname = ".."
|
|
list, err := ReadDir(dirname)
|
|
if err != nil {
|
|
t.Fatalf("ReadDir %s: %v", dirname, err)
|
|
}
|
|
|
|
foundFile := false
|
|
foundSubDir := false
|
|
for _, dir := range list {
|
|
switch {
|
|
case !dir.IsDir() && dir.Name() == "io_test.go":
|
|
foundFile = true
|
|
case dir.IsDir() && dir.Name() == "ioutil":
|
|
foundSubDir = true
|
|
}
|
|
}
|
|
if !foundFile {
|
|
t.Fatalf("ReadDir %s: io_test.go file not found", dirname)
|
|
}
|
|
if !foundSubDir {
|
|
t.Fatalf("ReadDir %s: ioutil directory not found", dirname)
|
|
}
|
|
*/
|
|
}
|