1 files changed, 28 insertions, 0 deletions
diff --git a/libpod/container_path_resolution_test.go b/libpod/container_path_resolution_test.go
new file mode 100644
index 000000000..f906c752d
--- /dev/null
+++ b/libpod/container_path_resolution_test.go
@@ -0,0 +1,28 @@
+package libpod
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsSubDir(t *testing.T) {
+	assert.True(t, isSubDir("/foo", "/foo"))
+	assert.True(t, isSubDir("/foo/bar", "/foo"))
+	assert.True(t, isSubDir("/foo/bar", "/foo/"))
+	assert.True(t, isSubDir("/foo/bar", "/foo//"))
+	assert.True(t, isSubDir("/foo/bar/", "/foo"))
+	assert.True(t, isSubDir("/foo/bar/baz/", "/foo"))
+	assert.True(t, isSubDir("/foo/bar/baz/", "/foo/bar"))
+	assert.True(t, isSubDir("/foo/bar/baz/", "/foo/bar/"))
+	assert.False(t, isSubDir("/foo/bar/baz/", "/foobar/"))
+	assert.False(t, isSubDir("/foo/bar/baz/../../", "/foobar/"))
+	assert.False(t, isSubDir("/foo/bar/baz/", "../foo/bar"))
+	assert.False(t, isSubDir("/foo/bar/baz/", "../foo/"))
+	assert.False(t, isSubDir("/foo/bar/baz/", "../foo"))
+	assert.False(t, isSubDir("/", ".."))
+	assert.False(t, isSubDir("//", ".."))
+	assert.False(t, isSubDir("//", "../"))
+	assert.False(t, isSubDir("//", "..//"))
+	assert.True(t, isSubDir("/foo/bar/baz/../../", "/foo/"))
+}