diff options
Diffstat (limited to 'vendor/github.com/kardianos/osext/osext_test.go')
-rw-r--r-- | vendor/github.com/kardianos/osext/osext_test.go | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/vendor/github.com/kardianos/osext/osext_test.go b/vendor/github.com/kardianos/osext/osext_test.go deleted file mode 100644 index eb18236c0..000000000 --- a/vendor/github.com/kardianos/osext/osext_test.go +++ /dev/null @@ -1,203 +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. - -// +build darwin linux freebsd netbsd windows openbsd - -package osext - -import ( - "bytes" - "fmt" - "io" - "os" - "os/exec" - "path/filepath" - "runtime" - "testing" -) - -const ( - executableEnvVar = "OSTEST_OUTPUT_EXECUTABLE" - - executableEnvValueMatch = "match" - executableEnvValueDelete = "delete" -) - -func TestPrintExecutable(t *testing.T) { - ef, err := Executable() - if err != nil { - t.Fatalf("Executable failed: %v", err) - } - t.Log("Executable:", ef) -} -func TestPrintExecutableFolder(t *testing.T) { - ef, err := ExecutableFolder() - if err != nil { - t.Fatalf("ExecutableFolder failed: %v", err) - } - t.Log("Executable Folder:", ef) -} -func TestExecutableFolder(t *testing.T) { - ef, err := ExecutableFolder() - if err != nil { - t.Fatalf("ExecutableFolder failed: %v", err) - } - if ef[len(ef)-1] == filepath.Separator { - t.Fatal("ExecutableFolder ends with a trailing slash.") - } -} -func TestExecutableMatch(t *testing.T) { - ep, err := Executable() - if err != nil { - t.Fatalf("Executable failed: %v", err) - } - - // fullpath to be of the form "dir/prog". - dir := filepath.Dir(filepath.Dir(ep)) - fullpath, err := filepath.Rel(dir, ep) - if err != nil { - t.Fatalf("filepath.Rel: %v", err) - } - // Make child start with a relative program path. - // Alter argv[0] for child to verify getting real path without argv[0]. - cmd := &exec.Cmd{ - Dir: dir, - Path: fullpath, - Env: []string{fmt.Sprintf("%s=%s", executableEnvVar, executableEnvValueMatch)}, - } - out, err := cmd.CombinedOutput() - if err != nil { - t.Fatalf("exec(self) failed: %v", err) - } - outs := string(out) - if !filepath.IsAbs(outs) { - t.Fatalf("Child returned %q, want an absolute path", out) - } - if !sameFile(outs, ep) { - t.Fatalf("Child returned %q, not the same file as %q", out, ep) - } -} - -func TestExecutableDelete(t *testing.T) { - if runtime.GOOS != "linux" { - t.Skip() - } - fpath, err := Executable() - if err != nil { - t.Fatalf("Executable failed: %v", err) - } - - r, w := io.Pipe() - stderrBuff := &bytes.Buffer{} - stdoutBuff := &bytes.Buffer{} - cmd := &exec.Cmd{ - Path: fpath, - Env: []string{fmt.Sprintf("%s=%s", executableEnvVar, executableEnvValueDelete)}, - Stdin: r, - Stderr: stderrBuff, - Stdout: stdoutBuff, - } - err = cmd.Start() - if err != nil { - t.Fatalf("exec(self) start failed: %v", err) - } - - tempPath := fpath + "_copy" - _ = os.Remove(tempPath) - - err = copyFile(tempPath, fpath) - if err != nil { - t.Fatalf("copy file failed: %v", err) - } - err = os.Remove(fpath) - if err != nil { - t.Fatalf("remove running test file failed: %v", err) - } - err = os.Rename(tempPath, fpath) - if err != nil { - t.Fatalf("rename copy to previous name failed: %v", err) - } - - w.Write([]byte{0}) - w.Close() - - err = cmd.Wait() - if err != nil { - t.Fatalf("exec wait failed: %v", err) - } - - childPath := stderrBuff.String() - if !filepath.IsAbs(childPath) { - t.Fatalf("Child returned %q, want an absolute path", childPath) - } - if !sameFile(childPath, fpath) { - t.Fatalf("Child returned %q, not the same file as %q", childPath, fpath) - } -} - -func sameFile(fn1, fn2 string) bool { - fi1, err := os.Stat(fn1) - if err != nil { - return false - } - fi2, err := os.Stat(fn2) - if err != nil { - return false - } - return os.SameFile(fi1, fi2) -} -func copyFile(dest, src string) error { - df, err := os.Create(dest) - if err != nil { - return err - } - defer df.Close() - - sf, err := os.Open(src) - if err != nil { - return err - } - defer sf.Close() - - _, err = io.Copy(df, sf) - return err -} - -func TestMain(m *testing.M) { - env := os.Getenv(executableEnvVar) - switch env { - case "": - os.Exit(m.Run()) - case executableEnvValueMatch: - // First chdir to another path. - dir := "/" - if runtime.GOOS == "windows" { - dir = filepath.VolumeName(".") - } - os.Chdir(dir) - if ep, err := Executable(); err != nil { - fmt.Fprint(os.Stderr, "ERROR: ", err) - } else { - fmt.Fprint(os.Stderr, ep) - } - case executableEnvValueDelete: - bb := make([]byte, 1) - var err error - n, err := os.Stdin.Read(bb) - if err != nil { - fmt.Fprint(os.Stderr, "ERROR: ", err) - os.Exit(2) - } - if n != 1 { - fmt.Fprint(os.Stderr, "ERROR: n != 1, n == ", n) - os.Exit(2) - } - if ep, err := Executable(); err != nil { - fmt.Fprint(os.Stderr, "ERROR: ", err) - } else { - fmt.Fprint(os.Stderr, ep) - } - } - os.Exit(0) -} |