diff --git a/contrib/genio/tests/test_linux_ccf.py b/contrib/genio/tests/test_linux_ccf.py
new file mode 100644
index 0000000000..59551accc1
--- /dev/null
+++ b/contrib/genio/tests/test_linux_ccf.py
@@ -0,0 +1,141 @@
+import unittest
+from unittest.mock import patch, MagicMock
+import linux_ccf as ccf
+
+
+class TestLinuxCCF(unittest.TestCase):
+    @patch("linux_ccf.subprocess.run")
+    def test_runcmd(self, mock_run):
+        mock_run.return_value = MagicMock(
+            stdout="output", stderr="error", returncode=0
+        )
+        result = ccf.runcmd("echo Hello")
+        self.assertEqual(result.stdout, "output")
+        self.assertEqual(result.stderr, "error")
+        self.assertEqual(result.returncode, 0)
+
+    @patch("linux_ccf.PLAINBOX_SESSION_SHARE", "/share")
+    @patch("linux_ccf.PLAINBOX_PROVIDER_DATA", "/tmp")
+    def test_check_env_variables(self):
+        self.assertEqual(ccf.check_env_variables(), None)
+
+    @patch("linux_ccf.PLAINBOX_SESSION_SHARE", "")
+    @patch("linux_ccf.PLAINBOX_PROVIDER_DATA", "/tmp")
+    def test_check_session_share_not_defined(self):
+        with self.assertRaises(SystemExit):
+            ccf.check_env_variables()
+
+    @patch("linux_ccf.PLAINBOX_SESSION_SHARE", "/share")
+    @patch("linux_ccf.PLAINBOX_PROVIDER_DATA", "")
+    def test_check_provider_data_not_defined(self):
+        with self.assertRaises(SystemExit):
+            ccf.check_env_variables()
+
+    @patch("linux_ccf.runcmd")
+    def test_test_linux_ccf(self, mock_runcmd):
+        mock_runcmd.side_effect = [
+            MagicMock(returncode=0),
+            MagicMock(
+                stdout="[-] Success, all clocks are mapped !",
+                stderr="",
+                returncode=0,
+            ),
+        ]
+        ccf.test_linux_ccf("mt8390")
+        mock_runcmd.assert_called()
+
+    def test_test_linux_ccf_fails_with_mt8365(self):
+        with self.assertRaises(SystemExit):
+            ccf.test_linux_ccf("mt8365")
+
+    @patch("linux_ccf.runcmd")
+    def test_test_linux_ccf_fail_clk_summary(self, mock_runcmd):
+        mock_runcmd.return_value = MagicMock(
+            stdout="",
+            stderr="error",
+            returncode=1,
+        )
+        with self.assertRaises(SystemExit):
+            ccf.test_linux_ccf("mt8390")
+
+    @patch("linux_ccf.runcmd")
+    @patch("linux_ccf.PLAINBOX_PROVIDER_DATA", "/tmp")
+    @patch("linux_ccf.PLAINBOX_SESSION_SHARE", "/share")
+    def test_test_linux_ccf_mt8390(self, mock_runcmd):
+        mock_runcmd.side_effect = [
+            MagicMock(returncode=0),
+            MagicMock(
+                stdout="[-] Success, all clocks are mapped !",
+                stderr="",
+                returncode=0,
+            ),
+        ]
+        ccf.test_linux_ccf("mt8390")
+        mock_runcmd.assert_called_with(
+            [
+                "verify-mt8188-ccf.sh -t /tmp/linux-ccf/mt8188-clk.h"
+                " -s /share/clk-summary.txt"
+            ]
+        )
+
+    @patch("linux_ccf.runcmd")
+    def test_test_linux_ccf_fail_verify(self, mock_runcmd):
+        mock_runcmd.side_effect = [
+            MagicMock(returncode=0),
+            MagicMock(returncode=1),
+        ]
+        with self.assertRaises(SystemExit):
+            ccf.test_linux_ccf("mt8390")
+
+    @patch("linux_ccf.runcmd")
+    def test_test_linux_ccf_fail_verify_wrong_output(self, mock_runcmd):
+        mock_runcmd.side_effect = [
+            MagicMock(returncode=0),
+            MagicMock(stdout="", returncode=0),
+        ]
+        with self.assertRaises(SystemExit):
+            ccf.test_linux_ccf("mt8390")
+
+    @patch("linux_ccf.runcmd")
+    @patch("linux_ccf.PLAINBOX_PROVIDER_DATA", "/tmp")
+    @patch("linux_ccf.PLAINBOX_SESSION_SHARE", "/share")
+    def test_test_linux_ccf_mt8395_or_mt8195(self, mock_runcmd):
+        mock_runcmd.side_effect = [
+            MagicMock(returncode=0),
+            MagicMock(
+                stdout="[-] Success, all clocks are mapped !",
+                stderr="",
+                returncode=0,
+            ),
+        ]
+        cmd = [
+            "verify-mt8195-ccf.sh -t /tmp/linux-ccf/mt8195-clk.h"
+            " -s /share/clk-summary.txt"
+        ]
+        ccf.test_linux_ccf("mt8195")
+        mock_runcmd.assert_called_with(cmd)
+
+    @patch("linux_ccf.check_env_variables")
+    @patch("linux_ccf.test_linux_ccf")
+    def test_main(self, mock_test_linux_ccf, mock_check_env):
+        with patch("sys.argv", ["soc", "mt8395"]):
+            result = ccf.main()
+        self.assertEqual(mock_test_linux_ccf.call_count, 1)
+        self.assertEqual(result, None)
+
+    @patch("linux_ccf.check_env_variables")
+    @patch("linux_ccf.test_linux_ccf")
+    def test_main_bad_args(self, mock_test_linux_ccf, mock_check_env):
+        with patch("sys.argv", ["script_name", "bad_soc"]):
+            with self.assertRaises(SystemExit):
+                ccf.main()
+        mock_test_linux_ccf.assert_not_called()
+
+    @patch("linux_ccf.check_env_variables")
+    @patch("linux_ccf.test_linux_ccf")
+    def test_main_wrong_ccf(self, mock_test_linux_ccf, mock_check_env):
+        mock_test_linux_ccf.side_effect = SystemExit(1)
+        with patch("sys.argv", ["script_name", "mt8395"]):
+            with self.assertRaises(SystemExit):
+                ccf.main()
+        mock_test_linux_ccf.assert_called_once_with("mt8395")