diff options
Diffstat (limited to 'integration_tests/helpers.go')
-rw-r--r-- | integration_tests/helpers.go | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/integration_tests/helpers.go b/integration_tests/helpers.go deleted file mode 100644 index 4881a4b..0000000 --- a/integration_tests/helpers.go +++ /dev/null @@ -1,237 +0,0 @@ -package integration_tests - -import ( - "crypto/md5" - "encoding/hex" - "fmt" - "io/ioutil" - "os" - "os/exec" - "path/filepath" - "syscall" - "testing" - - "github.com/rfjakob/gocryptfs/internal/nametransform" -) - -// Note: the code assumes that all have a trailing slash -const tmpDir = "/tmp/gocryptfs_main_test/" -const defaultPlainDir = tmpDir + "plain/" -const defaultCipherDir = tmpDir + "cipher/" - -const gocryptfsBinary = "../gocryptfs" - -// resetTmpDir - delete old tmp dir, create new one, write gocryptfs.diriv -func resetTmpDir(plaintextNames bool) { - - // Try to unmount everything - entries, err := ioutil.ReadDir(tmpDir) - if err == nil { - for _, e := range entries { - fu := exec.Command("fusermount", "-z", "-u", filepath.Join(tmpDir, e.Name())) - fu.Run() - } - } - - err = os.RemoveAll(tmpDir) - if err != nil { - fmt.Println("resetTmpDir: RemoveAll:" + err.Error()) - os.Exit(1) - } - - err = os.MkdirAll(defaultPlainDir, 0777) - if err != nil { - fmt.Println(err) - os.Exit(1) - } - - err = os.MkdirAll(defaultCipherDir, 0777) - if err != nil { - fmt.Println(err) - os.Exit(1) - } - if !plaintextNames { - err = nametransform.WriteDirIV(defaultCipherDir) - if err != nil { - fmt.Println(err) - os.Exit(1) - } - } -} - -// mount CIPHERDIR "c" on PLAINDIR "p" -func mount(c string, p string, extraArgs ...string) error { - var args []string - args = append(args, extraArgs...) - args = append(args, "-nosyslog", "-q", "-wpanic") - //args = append(args, "-fusedebug") - //args = append(args, "-d") - args = append(args, c) - args = append(args, p) - cmd := exec.Command(gocryptfsBinary, args...) - cmd.Stderr = os.Stderr - cmd.Stdout = os.Stdout - return cmd.Run() -} - -// mountOrExit calls mount() and exits on failure. -func mountOrExit(c string, p string, extraArgs ...string) { - err := mount(c, p, extraArgs...) - if err != nil { - fmt.Printf("mount failed: %v", err) - os.Exit(1) - } -} - -// mountOrFatal calls mount() and calls t.Fatal() on failure. -func mountOrFatal(t *testing.T, c string, p string, extraArgs ...string) { - err := mount(c, p, extraArgs...) - if err != nil { - t.Fatal(fmt.Errorf("mount failed: %v", err)) - } -} - -// unmount PLAINDIR "p" -func unmount(p string) error { - fu := exec.Command("fusermount", "-u", "-z", p) - fu.Stdout = os.Stdout - fu.Stderr = os.Stderr - err := fu.Run() - if err != nil { - fmt.Println(err) - } - return err -} - -// Return md5 string for file "filename" -func md5fn(filename string) string { - buf, err := ioutil.ReadFile(filename) - if err != nil { - fmt.Printf("ReadFile: %v\n", err) - return "" - } - return md5hex(buf) -} - -// Return md5 string for "buf" -func md5hex(buf []byte) string { - rawHash := md5.Sum(buf) - hash := hex.EncodeToString(rawHash[:]) - return hash -} - -// Verify that the file size equals "want". This checks: -// 1) Size reported by Stat() -// 2) Number of bytes returned when reading the whole file -func verifySize(t *testing.T, path string, want int) { - buf, err := ioutil.ReadFile(path) - if err != nil { - t.Errorf("ReadFile failed: %v", err) - } else if len(buf) != want { - t.Errorf("wrong read size: got=%d want=%d", len(buf), want) - } - - fi, err := os.Stat(path) - if err != nil { - t.Errorf("Stat failed: %v", err) - } else if fi.Size() != int64(want) { - t.Errorf("wrong stat file size, got=%d want=%d", fi.Size(), want) - } -} - -// Create and delete a directory -func testMkdirRmdir(t *testing.T, plainDir string) { - dir := plainDir + "dir1" - err := os.Mkdir(dir, 0777) - if err != nil { - t.Fatal(err) - } - err = syscall.Rmdir(dir) - if err != nil { - t.Fatal(err) - } - - // Removing a non-empty dir should fail with ENOTEMPTY - if os.Mkdir(dir, 0777) != nil { - t.Fatal(err) - } - f, err := os.Create(dir + "/file") - if err != nil { - t.Fatal(err) - } - f.Close() - err = syscall.Rmdir(dir) - errno := err.(syscall.Errno) - if errno != syscall.ENOTEMPTY { - t.Errorf("Should have gotten ENOTEMPTY, go %v", errno) - } - if syscall.Unlink(dir+"/file") != nil { - t.Fatal(err) - } - if syscall.Rmdir(dir) != nil { - t.Fatal(err) - } - - // We should also be able to remove a directory we do not have permissions to - // read or write - err = os.Mkdir(dir, 0000) - if err != nil { - t.Fatal(err) - } - err = syscall.Rmdir(dir) - if err != nil { - // Make sure the directory can cleaned up by the next test run - os.Chmod(dir, 0700) - t.Fatal(err) - } -} - -// Create and rename a file -func testRename(t *testing.T, plainDir string) { - file1 := plainDir + "rename1" - file2 := plainDir + "rename2" - err := ioutil.WriteFile(file1, []byte("content"), 0777) - if err != nil { - t.Fatal(err) - } - err = syscall.Rename(file1, file2) - if err != nil { - t.Fatal(err) - } - syscall.Unlink(file2) -} - -// verifyExistence - check in 3 ways that "path" exists: -// stat, open, readdir -func verifyExistence(path string) bool { - - // Check that file can be stated - _, err := os.Stat(path) - if err != nil { - //t.Log(err) - return false - } - - // Check that file can be opened - fd, err := os.Open(path) - if err != nil { - //t.Log(err) - return false - } - fd.Close() - - // Check that file shows up in directory listing - dir := filepath.Dir(path) - name := filepath.Base(path) - fi, err := ioutil.ReadDir(dir) - if err != nil { - //t.Log(err) - return false - } - for _, i := range fi { - if i.Name() == name { - return true - } - } - return false -} |