1 files changed, 36 insertions, 0 deletions

diff --git a/lib/oeqa/runtime/cases/microcode.py b/lib/oeqa/runtime/cases/microcode.py
new file mode 100644
index 00000000..6ce36a6f
--- /dev/null
+++ b/lib/oeqa/runtime/cases/microcode.py
@@ -0,0 +1,36 @@
+from oeqa.runtime.case import OERuntimeTestCase
+from oeqa.runtime.decorator.package import OEHasPackage
+import re
+
+class MicrocodeTest(OERuntimeTestCase):
+
+    def get_revision_from_microcode_string_list(self, microcode_string_list, re_pattern):
+        re_compile = re.compile(re_pattern)
+        rev_list = []
+        for s in microcode_string_list:
+            matched_revs = re_compile.findall(s)
+            if matched_revs:
+                for mr in matched_revs:
+                    rev_list.append(int(mr, 16))
+        return rev_list
+
+    @OEHasPackage(["iucode-tool"])
+    def test_microcode_update(self):
+        (status, output) = self.target.run('iucode_tool /lib/firmware/intel-ucode/ -tb -lS | grep rev')
+        if status:
+            self.skipTest("The iucode_tool detected no microcode for update.")
+
+        selected_microcodes = output.splitlines()
+        selected_rev_list = self.get_revision_from_microcode_string_list(selected_microcodes, "rev (\w*)")
+        self.assertTrue(selected_rev_list, msg="Could not find any rev from iucode_tool selected microcode.")
+
+        (status, output) = self.target.run('dmesg | grep microcode')
+        self.assertEqual(status, 0, msg='status and output: %s and %s' % (status, output))
+
+        updated_microcodes = output.splitlines()
+        updated_rev_list = self.get_revision_from_microcode_string_list(updated_microcodes, "revision=(\w*)")
+        self.assertTrue(updated_rev_list, msg="Could not find any updated revision from microcode dmesg.")
+
+        for ul in updated_rev_list:
+            self.assertTrue(ul in selected_rev_list, msg="Updated revision, %s, not in selected revision list (%s)" %
+                                                         (ul, selected_rev_list))