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-rw-r--r--tests/example_filesystems/example_filesystems_test.go210
1 files changed, 210 insertions, 0 deletions
diff --git a/tests/example_filesystems/example_filesystems_test.go b/tests/example_filesystems/example_filesystems_test.go
new file mode 100644
index 0000000..7517bc5
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+++ b/tests/example_filesystems/example_filesystems_test.go
@@ -0,0 +1,210 @@
+package example_filesystems
+
+// Mount example filesystems and check that the file "status.txt" is there
+
+import (
+ "io/ioutil"
+ "os"
+ "path/filepath"
+ "testing"
+
+ "github.com/rfjakob/gocryptfs/tests/test_helpers"
+)
+
+const statusTxtContent = "It works!\n"
+
+func TestMain(m *testing.M) {
+ test_helpers.ResetTmpDir(true)
+ m.Run()
+}
+
+// checkExampleFS - verify that "dir" contains the expected test files
+func checkExampleFS(t *testing.T, dir string) {
+ // Read regular file
+ statusFile := filepath.Join(dir, "status.txt")
+ contentBytes, err := ioutil.ReadFile(statusFile)
+ if err != nil {
+ t.Fatal(err)
+ }
+ content := string(contentBytes)
+ if content != statusTxtContent {
+ t.Errorf("Unexpected content: %s\n", content)
+ }
+ // Read relative symlink
+ symlink := filepath.Join(dir, "rel")
+ target, err := os.Readlink(symlink)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if target != "status.txt" {
+ t.Errorf("Unexpected link target: %s\n", target)
+ }
+ // Read absolute symlink
+ symlink = filepath.Join(dir, "abs")
+ target, err = os.Readlink(symlink)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if target != "/a/b/c/d" {
+ t.Errorf("Unexpected link target: %s\n", target)
+ }
+ // Test directory operations
+ test_helpers.TestRename(t, dir)
+ test_helpers.TestMkdirRmdir(t, dir)
+}
+
+// checkExampleFSLongnames - verify that "dir" contains the expected test files
+// plus the long file name test file
+func checkExampleFSLongnames(t *testing.T, dir string) {
+ // regular tests
+ checkExampleFS(t, dir)
+ // long name test file
+ longname := "longname_255_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+ "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+ "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+ "xxxxxxxxxxxxxxxxxxxxxxxx"
+ contentBytes, err := ioutil.ReadFile(filepath.Join(dir, longname))
+ if err != nil {
+ t.Fatal(err)
+ }
+ content := string(contentBytes)
+ if content != statusTxtContent {
+ t.Errorf("longname_255: unexpected content: %s\n", content)
+ }
+
+}
+
+// Test example_filesystems/v0.4
+// with password mount and -masterkey mount
+func TestExampleFSv04(t *testing.T) {
+ pDir := test_helpers.TmpDir + "TestExampleFsV04/"
+ cDir := "v0.4"
+ err := os.Mkdir(pDir, 0777)
+ if err != nil {
+ t.Fatal(err)
+ }
+ test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey", "74676e34-0b47c145-00dac61a-17a92316-"+
+ "bb57044c-e205b71f-65f4fdca-7cabd4b3", "-diriv=false", "-emenames=false", "-gcmiv128=false")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ err = os.Remove(pDir)
+ if err != nil {
+ t.Error(err)
+ }
+}
+
+// Test example_filesystems/v0.5
+// with password mount and -masterkey mount
+func TestExampleFSv05(t *testing.T) {
+ pDir := test_helpers.TmpDir + "TestExampleFsV05/"
+ cDir := "v0.5"
+ err := os.Mkdir(pDir, 0777)
+ if err != nil {
+ t.Fatal(err)
+ }
+ test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey", "199eae55-36bff4af-83b9a3a2-4fa16f65-"+
+ "1549ccdb-2d08d1f0-b1b26965-1b61f896", "-emenames=false", "-gcmiv128=false")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ err = os.Remove(pDir)
+ if err != nil {
+ t.Error(err)
+ }
+}
+
+// Test example_filesystems/v0.6
+// with password mount and -masterkey mount
+func TestExampleFSv06(t *testing.T) {
+ pDir := test_helpers.TmpDir + "TestExampleFsV06/"
+ cDir := "v0.6"
+ err := os.Mkdir(pDir, 0777)
+ if err != nil {
+ t.Fatal(err)
+ }
+ test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey", "7bc8deb0-5fc894ef-a093da43-61561a81-"+
+ "0e8dee83-fdc056a4-937c37dd-9df5c520", "-gcmiv128=false")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ err = os.Remove(pDir)
+ if err != nil {
+ t.Error(err)
+ }
+}
+
+// Test example_filesystems/v0.6-plaintextnames
+// with password mount and -masterkey mount
+// v0.6 changed the file name handling a lot, hence the explicit test case for
+// plaintextnames.
+func TestExampleFSv06PlaintextNames(t *testing.T) {
+ pDir := test_helpers.TmpDir + "TestExampleFsV06PlaintextNames/"
+ cDir := "v0.6-plaintextnames"
+ err := os.Mkdir(pDir, 0777)
+ if err != nil {
+ t.Fatal(err)
+ }
+ test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey", "f4690202-595e4593-64c4f7e0-4dddd7d1-"+
+ "303147f9-0ca8aea2-966341a7-52ea8ae9", "-plaintextnames", "-gcmiv128=false")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ err = os.Remove(pDir)
+ if err != nil {
+ t.Error(err)
+ }
+}
+
+// Test example_filesystems/v0.7
+// with password mount and -masterkey mount
+// v0.7 adds 128 bit GCM IVs
+func TestExampleFSv07(t *testing.T) {
+ pDir := test_helpers.TmpDir + "TestExampleFsV07/"
+ cDir := "v0.7"
+ err := os.Mkdir(pDir, 0777)
+ if err != nil {
+ t.Fatal(err)
+ }
+ test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey", "ed7f6d83-40cce86c-0e7d79c2-a9438710-"+
+ "575221bf-30a0eb60-2821fa8f-7f3123bf")
+ checkExampleFS(t, pDir)
+ test_helpers.Unmount(pDir)
+ err = os.Remove(pDir)
+ if err != nil {
+ t.Error(err)
+ }
+}
+
+// Test example_filesystems/v0.9
+// (gocryptfs v0.9 introduced long file name support)
+func TestExampleFSv09(t *testing.T) {
+ cDir := "v0.9"
+ pDir := test_helpers.TmpDir + "TestExampleFsV09/"
+ err := os.Mkdir(pDir, 0777)
+ if err != nil {
+ t.Fatal(err)
+ }
+ test_helpers.MountOrFatal(t, cDir, pDir, "-extpass", "echo test")
+ checkExampleFSLongnames(t, pDir)
+ test_helpers.Unmount(pDir)
+ test_helpers.MountOrFatal(t, cDir, pDir, "-masterkey", "1cafe3f4-bc316466-2214c47c-ecd89bf3-"+
+ "4e078fe4-f5faeea7-8b7cab02-884f5e1c")
+ checkExampleFSLongnames(t, pDir)
+ test_helpers.Unmount(pDir)
+ err = os.Remove(pDir)
+ if err != nil {
+ t.Error(err)
+ }
+}