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-rw-r--r--lib/oeqa/runtime/cases/microcode.py36
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 @@
1from oeqa.runtime.case import OERuntimeTestCase
2from oeqa.runtime.decorator.package import OEHasPackage
3import re
4
5class MicrocodeTest(OERuntimeTestCase):
6
7 def get_revision_from_microcode_string_list(self, microcode_string_list, re_pattern):
8 re_compile = re.compile(re_pattern)
9 rev_list = []
10 for s in microcode_string_list:
11 matched_revs = re_compile.findall(s)
12 if matched_revs:
13 for mr in matched_revs:
14 rev_list.append(int(mr, 16))
15 return rev_list
16
17 @OEHasPackage(["iucode-tool"])
18 def test_microcode_update(self):
19 (status, output) = self.target.run('iucode_tool /lib/firmware/intel-ucode/ -tb -lS | grep rev')
20 if status:
21 self.skipTest("The iucode_tool detected no microcode for update.")
22
23 selected_microcodes = output.splitlines()
24 selected_rev_list = self.get_revision_from_microcode_string_list(selected_microcodes, "rev (\w*)")
25 self.assertTrue(selected_rev_list, msg="Could not find any rev from iucode_tool selected microcode.")
26
27 (status, output) = self.target.run('dmesg | grep microcode')
28 self.assertEqual(status, 0, msg='status and output: %s and %s' % (status, output))
29
30 updated_microcodes = output.splitlines()
31 updated_rev_list = self.get_revision_from_microcode_string_list(updated_microcodes, "revision=(\w*)")
32 self.assertTrue(updated_rev_list, msg="Could not find any updated revision from microcode dmesg.")
33
34 for ul in updated_rev_list:
35 self.assertTrue(ul in selected_rev_list, msg="Updated revision, %s, not in selected revision list (%s)" %
36 (ul, selected_rev_list))