tests: overwrite directory with another directory

Testcase for issue #10 (currently failing)

2 files changed, 33 insertions, 1 deletions

diff --git a/integration_tests/helpers.go b/integration_tests/helpers.go
index 750283d..7c4aeef 100644
--- a/integration_tests/helpers.go
+++ b/integration_tests/helpers.go
@@ -20,6 +20,7 @@ const defaultCipherDir = tmpDir + "cipher/"
 
 const gocryptfsBinary = "../gocryptfs"
 
+// resetTmpDir - delete old tmp dir, create new one, write gocryptfs.diriv
 func resetTmpDir() {
 	fu := exec.Command("fusermount", "-z", "-u", defaultPlainDir)
 	fu.Run()
diff --git a/integration_tests/main_test.go b/integration_tests/main_test.go
index 398a9d4..cfa481d 100644
--- a/integration_tests/main_test.go
+++ b/integration_tests/main_test.go
@@ -26,11 +26,15 @@ func TestMain(m *testing.M) {
 	if testing.Verbose() {
 		fmt.Printf("***** Testing with OpenSSL\n")
 	}
-	resetTmpDir()
+	resetTmpDir() // <- this also create gocryptfs.diriv
 	mount(defaultCipherDir, defaultPlainDir, "--zerokey")
 	r := m.Run()
 	unmount(defaultPlainDir)
 
+	if r != 0 {
+		os.Exit(r)
+	}
+
 	if defaultonly {
 		os.Exit(r)
 	}
@@ -43,6 +47,10 @@ func TestMain(m *testing.M) {
 	r = m.Run()
 	unmount(defaultPlainDir)
 
+	if r != 0 {
+		os.Exit(r)
+	}
+
 	if testing.Verbose() {
 		fmt.Printf("***** Testing \"--plaintextnames\"\n")
 	}
@@ -52,6 +60,10 @@ func TestMain(m *testing.M) {
 	r = m.Run()
 	unmount(defaultPlainDir)
 
+	if r != 0 {
+		os.Exit(r)
+	}
+
 	os.Exit(r)
 }
 
@@ -320,3 +332,22 @@ func TestMkdirRmdir(t *testing.T) {
 func TestRename(t *testing.T) {
 	testRename(t, defaultPlainDir)
 }
+
+
+// Overwrite an empty directory with another directory
+func TestDirOverwrite(t *testing.T) {
+	dir1 := defaultPlainDir + "DirOverwrite1"
+	dir2 := defaultPlainDir + "DirOverwrite2"
+	err := os.Mkdir(dir1, 0777)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = os.Mkdir(dir2, 0777)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = os.Rename(dir1, dir2)
+	if err != nil {
+		t.Fatal(err)
+	}
+}