diff mbox series

[05/13] selftest: resulttooltests.py: add consecutive-pair delta test

Message ID 20260923190419.353493-6-tgamblin@baylibre.com
State New
Headers show
Series resulttool: add 'durations' subcommand and selftests | expand

Commit Message

Trevor Gamblin Sept. 23, 2026, 7:04 p.m. UTC 
Add a test for resulttool.durations.build_rows(), covering that
comparisons are only generated for consecutive sources (e.g.
RUN1->RUN2, RUN2->RUN3), never something like RUN1->RUN3.

AI-Generated: Uses Claude Sonnet 5
---
 meta/lib/oeqa/selftest/cases/resulttooltests.py | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/meta/lib/oeqa/selftest/cases/resulttooltests.py b/meta/lib/oeqa/selftest/cases/resulttooltests.py
index dfaa4edbba..28acc939f1 100644
--- a/meta/lib/oeqa/selftest/cases/resulttooltests.py
+++ b/meta/lib/oeqa/selftest/cases/resulttooltests.py
@@ -742,3 +742,13 @@  class ResultToolTests(OESelftestTestCase):
         self.assertEqual(rowmap['tiny'], [(0.2, None)])
         # normal case: delta and percentage both reported
         self.assertEqual(rowmap['big'], [(50.0, 50.0)])
+
+    def test_durations_build_rows_computes_consecutive_pairs_only(self):
+        # 3 sources: deltas should be (run1,run2) and (run2,run3), never (run1,run3)
+        alldurations = [{'path': {'t': 10.0}}, {'path': {'t': 100.0}}, {'path': {'t': 11.0}}]
+        rows = durations.build_rows(['t'], 'path', alldurations)
+        k, vals, deltas = rows[0]
+        self.assertEqual(vals, [10.0, 100.0, 11.0])
+        self.assertEqual(len(deltas), 2)
+        self.assertEqual(deltas[0], (90.0, 900.0))
+        self.assertEqual(deltas[1][0], -89.0)