| // 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) |
| } |
| } |