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-rw-r--r--tests/deterministic_names/deterministic_names_test.go79
-rw-r--r--tests/matrix/matrix_test.go13
-rw-r--r--tests/test_helpers/helpers.go2
-rw-r--r--tests/zerodiriv/zerodiriv_test.go85
4 files changed, 91 insertions, 88 deletions
diff --git a/tests/deterministic_names/deterministic_names_test.go b/tests/deterministic_names/deterministic_names_test.go
new file mode 100644
index 0000000..1b355df
--- /dev/null
+++ b/tests/deterministic_names/deterministic_names_test.go
@@ -0,0 +1,79 @@
+package deterministic_names
+
+// integration tests that target "-deterministic-names" specifically
+
+import (
+ "io/ioutil"
+ "os"
+ "path/filepath"
+ "testing"
+
+ "github.com/rfjakob/gocryptfs/tests/test_helpers"
+)
+
+var cDir string
+var pDir string
+
+var testPw = []byte("test")
+
+// Create and mount "-deterministic-names" fs
+func TestMain(m *testing.M) {
+ cDir = test_helpers.InitFS(nil, "-deterministic-names")
+ pDir = cDir + ".mnt"
+ test_helpers.MountOrExit(cDir, pDir, "-deterministic-names", "-extpass", "echo test")
+ r := m.Run()
+ test_helpers.UnmountPanic(pDir)
+ os.Exit(r)
+}
+
+// TestDeterministicNames checks that a file with the same plaintext name
+// always encrypts to the same ciphertext name
+func TestDeterministicNames(t *testing.T) {
+ // "foo" should encrypt to the same name in both directories
+ if err := os.MkdirAll(pDir+"/x/foo", 0700); err != nil {
+ t.Fatal(err)
+ }
+ if err := os.MkdirAll(pDir+"/y/foo", 0700); err != nil {
+ t.Fatal(err)
+ }
+ matches, err := filepath.Glob(cDir + "/*/*")
+ if err != nil || len(matches) != 2 {
+ t.Fatal(matches, err)
+ }
+ if filepath.Base(matches[0]) != filepath.Base(matches[1]) {
+ t.Error(matches)
+ }
+ fooEncrypted := filepath.Base(matches[0])
+
+ // "foo" should also encrypt to the same name in the root directory
+ if err := os.Mkdir(pDir+"/foo", 0700); err != nil {
+ t.Fatal(err)
+ }
+ _, err = os.Stat(cDir + "/" + fooEncrypted)
+ if err != nil {
+ t.Error(err)
+ }
+
+ // Replace directory with file
+ if err := os.RemoveAll(pDir + "/foo"); err != nil {
+ t.Fatal(err)
+ }
+ if err := ioutil.WriteFile(pDir+"/foo", nil, 0700); err != nil {
+ t.Fatal(err)
+ }
+ _, err = os.Stat(cDir + "/" + fooEncrypted)
+ if err != nil {
+ t.Error(err)
+ }
+
+ // Rename back and forth, name should stay the same
+ if err := os.Rename(pDir+"/foo", pDir+"/foo.tmp"); err != nil {
+ t.Fatal(err)
+ }
+ if err := os.Rename(pDir+"/foo.tmp", pDir+"/foo"); err != nil {
+ t.Fatal(err)
+ }
+ if _, err := os.Stat(cDir + "/" + fooEncrypted); err != nil {
+ t.Error(err)
+ }
+}
diff --git a/tests/matrix/matrix_test.go b/tests/matrix/matrix_test.go
index 5cc5251..c51b391 100644
--- a/tests/matrix/matrix_test.go
+++ b/tests/matrix/matrix_test.go
@@ -55,20 +55,28 @@ var matrix = []testcaseMatrix{
// -serialize_reads
{false, "auto", false, false, []string{"-serialize_reads"}},
{false, "auto", false, false, []string{"-sharedstorage"}},
+ {false, "auto", false, false, []string{"-deterministic-names"}},
}
// This is the entry point for the tests
func TestMain(m *testing.M) {
// Make "testing.Verbose()" return the correct value
flag.Parse()
- for _, testcase = range matrix {
+ var i int
+ for i, testcase = range matrix {
if testcase.openssl == "true" && stupidgcm.BuiltWithoutOpenssl {
continue
}
if testing.Verbose() {
fmt.Printf("matrix: testcase = %#v\n", testcase)
}
- test_helpers.ResetTmpDir(!testcase.plaintextnames)
+ createDirIV := true
+ if testcase.plaintextnames {
+ createDirIV = false
+ } else if len(testcase.extraArgs) == 1 && testcase.extraArgs[0] == "-deterministic-names" {
+ createDirIV = false
+ }
+ test_helpers.ResetTmpDir(createDirIV)
opts := []string{"-zerokey"}
//opts = append(opts, "-fusedebug")
opts = append(opts, fmt.Sprintf("-openssl=%v", testcase.openssl))
@@ -90,6 +98,7 @@ func TestMain(m *testing.M) {
}
test_helpers.UnmountPanic(test_helpers.DefaultPlainDir)
if r != 0 {
+ fmt.Printf("TestMain: matrix[%d] = %#v failed\n", i, testcase)
os.Exit(r)
}
}
diff --git a/tests/test_helpers/helpers.go b/tests/test_helpers/helpers.go
index f78c59c..87dba0a 100644
--- a/tests/test_helpers/helpers.go
+++ b/tests/test_helpers/helpers.go
@@ -110,7 +110,7 @@ func ResetTmpDir(createDirIV bool) {
// Open cipherdir (following symlinks)
dirfd, err := syscall.Open(DefaultCipherDir, syscall.O_DIRECTORY|syscallcompat.O_PATH, 0)
if err == nil {
- err = nametransform.WriteDirIVAt(dirfd, true)
+ err = nametransform.WriteDirIVAt(dirfd)
syscall.Close(dirfd)
}
if err != nil {
diff --git a/tests/zerodiriv/zerodiriv_test.go b/tests/zerodiriv/zerodiriv_test.go
deleted file mode 100644
index 3fbbf47..0000000
--- a/tests/zerodiriv/zerodiriv_test.go
+++ /dev/null
@@ -1,85 +0,0 @@
-package zerodiriv
-
-// integration tests that target zerodiriv specifically
-
-import (
- "bytes"
- "path/filepath"
- "io/ioutil"
- "os"
- "testing"
-
- "github.com/rfjakob/gocryptfs/tests/test_helpers"
-)
-
-var cDir string
-var pDir string
-
-var testPw = []byte("test")
-
-// Create and mount "-zerodiriv" fs
-func TestMain(m *testing.M) {
- cDir = test_helpers.InitFS(nil, "-zerodiriv")
- pDir = cDir + ".mnt"
- test_helpers.MountOrExit(cDir, pDir, "-zerodiriv", "-extpass", "echo test")
- r := m.Run()
- test_helpers.UnmountPanic(pDir)
- os.Exit(r)
-}
-
-// diriv should be all-zero on newly created dirs
-func TestZeroDirIV(t *testing.T) {
- // Create /dir1, move it and create it again
- var dirPath = pDir+"/dir1"
- var err = os.Mkdir(dirPath, 0777)
- if err != nil {
- t.Error(err)
- }
- err = os.Rename(dirPath, dirPath + ".bak")
- if err != nil {
- t.Error(err)
- }
- err = os.Mkdir(dirPath, 0777)
- if err != nil {
- t.Error(err)
- }
-
- var matches []string
- matches, err = filepath.Glob(cDir+"/*/gocryptfs.diriv")
- if err != nil {
- t.Error(err)
- }
-
- // The contents of the both diriv files must be the same
- var diriv0 []byte
- diriv0, err = ioutil.ReadFile(matches[0])
- if err != nil {
- t.Error(err)
- }
- var diriv1 []byte
- diriv1, err = ioutil.ReadFile(matches[1])
- if err != nil {
- t.Error(err)
- }
- if !bytes.Equal(diriv0, diriv1) {
- t.Errorf("both dirivs should have the same value")
- }
- // And equal to zero
- zerodiriv := make([]byte, len(diriv0))
- if !bytes.Equal(diriv0, zerodiriv) {
- t.Errorf("both dirivs should be all-zero")
- }
-}
-
-// root diriv should be all-zero
-func TestZeroRootDirIV(t *testing.T) {
- // The contents of the diriv file must be zero
- diriv, err := ioutil.ReadFile(cDir+"/gocryptfs.diriv")
- if err != nil {
- t.Error(err)
- }
- zerodiriv := make([]byte, len(diriv))
- if !bytes.Equal(diriv, zerodiriv) {
- t.Errorf("root diriv should be all-zero")
- }
-}