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// Copyright 2017 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 testcache
import (
"io/ioutil"
"os"
"runtime"
"testing"
)
func TestChdir(t *testing.T) {
os.Chdir("..")
defer os.Chdir("testcache")
info, err := os.Stat("testcache/file.txt")
if err != nil {
t.Fatal(err)
}
if info.Size()%2 != 1 {
t.Fatal("even file")
}
}
func TestOddFileContent(t *testing.T) {
f, err := os.Open("file.txt")
if err != nil {
t.Fatal(err)
}
data, err := ioutil.ReadAll(f)
f.Close()
if err != nil {
t.Fatal(err)
}
if len(data)%2 != 1 {
t.Fatal("even file")
}
}
func TestOddFileSize(t *testing.T) {
info, err := os.Stat("file.txt")
if err != nil {
t.Fatal(err)
}
if info.Size()%2 != 1 {
t.Fatal("even file")
}
}
func TestOddGetenv(t *testing.T) {
val := os.Getenv("TESTKEY")
if len(val)%2 != 1 {
t.Fatal("even env value")
}
}
func TestLookupEnv(t *testing.T) {
_, ok := os.LookupEnv("TESTKEY")
if !ok {
t.Fatal("env missing")
}
}
func TestDirList(t *testing.T) {
f, err := os.Open(".")
if err != nil {
t.Fatal(err)
}
f.Readdirnames(-1)
f.Close()
}
func TestExec(t *testing.T) {
if runtime.GOOS == "plan9" || runtime.GOOS == "windows" || runtime.GOOS == "nacl" {
t.Skip("non-unix")
}
// Note: not using os/exec to make sure there is no unexpected stat.
p, err := os.StartProcess("./script.sh", []string{"script"}, new(os.ProcAttr))
if err != nil {
t.Fatal(err)
}
ps, err := p.Wait()
if err != nil {
t.Fatal(err)
}
if !ps.Success() {
t.Fatalf("script failed: %v", err)
}
}
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