summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorShu Anzai <shu17az@gmail.com>2025-12-24 04:21:57 +0000
committerAndrew Morton <akpm@linux-foundation.org>2026-01-20 19:24:53 -0800
commit738dae96b2fb69c15c99f95ed0044bc12830dcba (patch)
tree8f1a62ce7cf1eb2b0ab560fe241ecb1d761f5621
parent6c59085fc09428b2c168bb9fa1cab760e0831914 (diff)
mm/damon/tests/core-kunit: verify the 'age' and 'nr_accesses_bp' fields in damon_test_merge_two()
Extend damon_test_merge_two() to verify the 'age' and 'nr_accesses_bp' fields. Link: https://lkml.kernel.org/r/20251224042200.2061847-3-shu17az@gmail.com Signed-off-by: Shu Anzai <shu17az@gmail.com> Reviewed-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/damon/tests/core-kunit.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/damon/tests/core-kunit.h b/mm/damon/tests/core-kunit.h
index 88ec046f4942..6e301113e103 100644
--- a/mm/damon/tests/core-kunit.h
+++ b/mm/damon/tests/core-kunit.h
@@ -192,6 +192,7 @@ static void damon_test_merge_two(struct kunit *test)
}
r->nr_accesses = 10;
r->nr_accesses_bp = 100000;
+ r->age = 9;
damon_add_region(r, t);
r2 = damon_new_region(100, 300);
if (!r2) {
@@ -200,12 +201,15 @@ static void damon_test_merge_two(struct kunit *test)
}
r2->nr_accesses = 20;
r2->nr_accesses_bp = 200000;
+ r2->age = 21;
damon_add_region(r2, t);
damon_merge_two_regions(t, r, r2);
KUNIT_EXPECT_EQ(test, r->ar.start, 0ul);
KUNIT_EXPECT_EQ(test, r->ar.end, 300ul);
KUNIT_EXPECT_EQ(test, r->nr_accesses, 16u);
+ KUNIT_EXPECT_EQ(test, r->nr_accesses_bp, 160000u);
+ KUNIT_EXPECT_EQ(test, r->age, 17u);
i = 0;
damon_for_each_region(r3, t) {