From 874f378ae48860be89807c8021f66d23d5c7da62 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Thu, 14 Mar 2024 13:53:04 +0100
Subject: [PATCH] nvme: Add bd_nvme_is_tech_avail to the API file

---
 src/lib/plugin_apis/nvme.api | 11 +++++++++++
 tests/nvme_test.py           | 14 ++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/lib/plugin_apis/nvme.api b/src/lib/plugin_apis/nvme.api
index 667dbe9e..af892d8e 100644
--- a/src/lib/plugin_apis/nvme.api
+++ b/src/lib/plugin_apis/nvme.api
@@ -66,6 +66,17 @@ typedef enum {
     BD_NVME_TECH_MODE_INITIATOR    = 1 << 2,
 } BDNVMETechMode;
 
+/**
+ * bd_nvme_is_tech_avail:
+ * @tech: the queried tech
+ * @mode: a bit mask of queried modes of operation (#BDNVMETechMode) for @tech
+ * @error: (out) (nullable): place to store error (details about why the @tech-@mode combination is not available)
+ *
+ * Returns: whether the @tech-@mode combination is available -- supported by the
+ *          plugin implementation and having all the runtime dependencies available
+ */
+gboolean bd_nvme_is_tech_avail (BDNVMETech tech, G_GNUC_UNUSED guint64 mode, GError **error);
+
 
 /* BpG-skip */
 /**
diff --git a/tests/nvme_test.py b/tests/nvme_test.py
index 060d6ebc..ca4fec90 100644
--- a/tests/nvme_test.py
+++ b/tests/nvme_test.py
@@ -27,6 +27,20 @@ class NVMeTest(unittest.TestCase):
             BlockDev.reinit(cls.requested_plugins, True, None)
 
 
+class NVMePluginVersionTestCase(NVMeTest):
+    @tag_test(TestTags.NOSTORAGE)
+    def test_plugin_version(self):
+       self.assertEqual(BlockDev.get_plugin_soname(BlockDev.Plugin.NVME), "libbd_nvme.so.2")
+
+    @tag_test(TestTags.NOSTORAGE)
+    def test_availability(self):
+        avail = BlockDev.nvme_is_tech_avail(BlockDev.NVMETech.NVME, 0)
+        self.assertTrue(avail)
+
+        avail = BlockDev.nvme_is_tech_avail(BlockDev.NVMETech.FABRICS, 0)
+        self.assertTrue(avail)
+
+
 class NVMeTestCase(NVMeTest):
     def setUp(self):
         self.dev_file = None
-- 
2.46.1