diff --git a/tests/functional/tests/management/test_composite_volume.py b/tests/functional/tests/management/test_composite_volume.py
index eae42d3..19ee523 100644
--- a/tests/functional/tests/management/test_composite_volume.py
+++ b/tests/functional/tests/management/test_composite_volume.py
@@ -4,9 +4,16 @@
 #
 
 import pytest
+from ctypes import c_int
+
+from pyocf.types.volume import RamVolume, ErrorDevice, TraceDevice, IoFlags
+from pyocf.types.cvolume import CVolume
+from pyocf.types.data import Data
+from pyocf.types.io import IoDir
+from pyocf.types.shared import OcfError, OcfCompletion
+from pyocf.utils import Size as S
 
 
-@pytest.mark.skip(reason="not implemented")
 def test_create_composite_volume(pyocf_ctx):
     """
     title: Create composite volume.
@@ -26,10 +33,12 @@ def test_create_composite_volume(pyocf_ctx):
       - composite_volume::creation
       - composite_volume::adding_component_volume
     """
-    pass
+    cvol = CVolume(pyocf_ctx)
+    vol = RamVolume(S.from_MiB(1))
+    cvol.add(vol)
+    cvol.destroy()
 
 
-@pytest.mark.skip(reason="not implemented")
 def test_add_subvolumes_of_different_types(pyocf_ctx):
     """
     title: Add subvolumes of different types.
@@ -49,10 +58,16 @@ def test_add_subvolumes_of_different_types(pyocf_ctx):
     requirements:
       - composite_volume::component_volume_types
     """
-    pass
+    vol1 = RamVolume(S.from_MiB(1))
+    vol2_backend = RamVolume(S.from_MiB(1))
+    vol2 = ErrorDevice(vol2_backend)
+
+    cvol = CVolume(pyocf_ctx)
+    cvol.add(vol1)
+    cvol.add(vol2)
+    cvol.destroy()
 
 
-@pytest.mark.skip(reason="not implemented")
 def test_add_max_subvolumes(pyocf_ctx):
     """
     title: Add maximum number of subvolumes.
@@ -69,10 +84,36 @@ def test_add_max_subvolumes(pyocf_ctx):
     requirements:
       - composite_volume::max_composite_volumes
     """
-    pass
+
+    cvol = CVolume(pyocf_ctx)
+
+    for i in range(16):
+        vol = RamVolume(S.from_MiB(1))
+        cvol.add(vol)
+
+    vol = RamVolume(S.from_MiB(1))
+    with pytest.raises(OcfError):
+        cvol.add(vol)
+
+    cvol.destroy()
+
+
+def _cvol_io(cvol, addr, size, func, flags=0):
+    io = cvol.new_io(
+        queue=None, addr=addr, length=size, direction=IoDir.WRITE, io_class=0, flags=flags,
+    )
+    completion = OcfCompletion([("err", c_int)])
+    io.callback = completion.callback
+    data = Data(byte_count=size)
+    io.set_data(data, 0)
+
+    submit_fn = getattr(io, func)
+    submit_fn()
+    completion.wait()
+
+    return int(completion.results["err"])
 
 
-@pytest.mark.skip(reason="not implemented")
 def test_basic_volume_operations(pyocf_ctx):
     """
     title: Perform basic volume operations.
@@ -93,7 +134,56 @@ def test_basic_volume_operations(pyocf_ctx):
       - composite_volume::volume_api
       - composite_volume::io_request_passing
     """
-    pass
+    count = {"flush": 0, "discard": 0, "io": 0}
+    expected = {"flush": 0, "discard": 0, "io": 0}
+
+    pyocf_ctx.register_volume_type(TraceDevice)
+
+    addr = S.from_KiB(512).B
+    size = S.from_KiB(4).B
+
+    def trace(vol, io, io_type):
+        if io_type == TraceDevice.IoType.Flush or int(io.contents._flags) & IoFlags.FLUSH:
+            count["flush"] += 1
+        elif io_type == TraceDevice.IoType.Discard:
+            count["discard"] += 1
+        else:
+            assert io_type == TraceDevice.IoType.Data
+            count["io"] += 1
+        assert io.contents._dir == IoDir.WRITE
+        assert io.contents._addr == addr
+        assert io.contents._bytes == size
+
+        return True
+
+    backend = RamVolume(S.from_MiB(1))
+    trace_dev = TraceDevice(backend, trace_fcn=trace)
+
+    cvol = CVolume(pyocf_ctx)
+
+    cvol.add(trace_dev)
+    cvol.open()
+
+    # verify data properly propagated
+    ret = _cvol_io(cvol, addr, size, "submit")
+    assert ret == 0
+    expected["io"] += 1
+    assert expected == count
+
+    # verify flush properly propagated
+    ret = _cvol_io(cvol, addr, size, "submit_flush", IoFlags.FLUSH)
+    assert ret == 0
+    expected["flush"] += 1
+    assert expected == count
+
+    # verify discard properly propagated
+    ret = _cvol_io(cvol, addr, size, "submit_discard")
+    assert ret == 0
+    expected["discard"] += 1
+    assert expected == count
+
+    cvol.close()
+    cvol.destroy()
 
 
 @pytest.mark.skip(reason="not implemented")