diff --git a/testdata/pointcloudio/orig.obj b/testdata/pointcloudio/orig.obj
new file mode 100644
index 000000000..c37780c8f
--- /dev/null
+++ b/testdata/pointcloudio/orig.obj
@@ -0,0 +1,40 @@
+# Blender v2.92.0 OBJ File: ''
+# www.blender.org
+mtllib cube.mtl
+o Cube_Cube.001
+v -5.93915 -0.13257 2.55837
+v -5.93915 1.86743 2.55837
+v -5.93915 -0.13257 -1.16339
+v -5.93915 1.86743 -1.16339
+v 0.399941 -0.13257 2.55837
+v 0.399941 1.86743 2.55837
+v 0.399941 -0.13257 -1.16339
+v 0.399941 1.86743 -1.16339
+vt 0.375000 0.000000
+vt 0.625000 0.000000
+vt 0.625000 0.250000
+vt 0.375000 0.250000
+vt 0.625000 0.500000
+vt 0.375000 0.500000
+vt 0.625000 0.750000
+vt 0.375000 0.750000
+vt 0.625000 1.000000
+vt 0.375000 1.000000
+vt 0.125000 0.500000
+vt 0.125000 0.750000
+vt 0.875000 0.500000
+vt 0.875000 0.750000
+vn -1 0 0
+vn 0 0 -1
+vn 1 0 0
+vn 0 0 1
+vn 0 -1 0
+vn 0 1 0
+usemtl None
+s off
+f 1/1/1 2/2/1 4/3/1 
+f 3/4/2 4/3/2 8/5/2 
+f 7/6/3 8/5/3 6/7/3 
+f 5/8/4 6/7/4 2/9/4 
+f 3/11/5 7/6/5 5/8/5 
+f 8/5/6 4/13/6 2/14/6 
diff --git a/testdata/pointcloudio/orig.ply b/testdata/pointcloudio/orig.ply
new file mode 100644
index 000000000..ccb9cd6f0
--- /dev/null
+++ b/testdata/pointcloudio/orig.ply
@@ -0,0 +1,30 @@
+ply
+format ascii 1.0
+comment Created by Blender 2.69 (sub 0) - www.blender.org, source file: ''
+element vertex 8
+property float x
+property float y
+property float z
+element face 12
+property list uchar uint vertex_indices
+end_header
+-1.000000 -1.000000 1.000000
+-1.000000 1.000000 1.000000
+-1.000000 1.000000 -1.000000
+1.000000 1.000000 1.000000
+1.000000 1.000000 -1.000000
+1.000000 -1.000000 1.000000
+1.000000 -1.000000 -1.000000
+-1.000000 -1.000000 -1.000000
+3 0 1 2
+3 1 3 4
+3 3 5 6
+3 0 7 5
+3 7 2 4
+3 5 3 1
+3 7 0 2
+3 2 1 4
+3 4 3 6
+3 5 7 6
+3 6 7 4
+3 0 5 1
diff --git a/testdata/pointcloudio/orig_no_norms.obj b/testdata/pointcloudio/orig_no_norms.obj
new file mode 100644
index 000000000..23842cfe4
--- /dev/null
+++ b/testdata/pointcloudio/orig_no_norms.obj
@@ -0,0 +1,34 @@
+# Blender v2.92.0 OBJ File: ''
+# www.blender.org
+mtllib cube.mtl
+o Cube_Cube.001
+v -5.93915 -0.13257 2.55837
+v -5.93915 1.86743 2.55837
+v -5.93915 -0.13257 -1.16339
+v -5.93915 1.86743 -1.16339
+v 0.399941 -0.13257 2.55837
+v 0.399941 1.86743 2.55837
+v 0.399941 -0.13257 -1.16339
+v 0.399941 1.86743 -1.16339
+vt 0.375000 0.000000
+vt 0.625000 0.000000
+vt 0.625000 0.250000
+vt 0.375000 0.250000
+vt 0.625000 0.500000
+vt 0.375000 0.500000
+vt 0.625000 0.750000
+vt 0.375000 0.750000
+vt 0.625000 1.000000
+vt 0.375000 1.000000
+vt 0.125000 0.500000
+vt 0.125000 0.750000
+vt 0.875000 0.500000
+vt 0.875000 0.750000
+usemtl None
+s off
+f 1/1/1 2/2/1 4/3/1 
+f 3/4/2 4/3/2 8/5/2 
+f 7/6/3 8/5/3 6/7/3 
+f 5/8/4 6/7/4 2/9/4 
+f 3/11/5 7/6/5 5/8/5 
+f 8/5/6 4/13/6 2/14/6