From 6c59085fc09428b2c168bb9fa1cab760e0831914 Mon Sep 17 00:00:00 2001 From: Shu Anzai Date: Wed, 24 Dec 2025 04:21:56 +0000 Subject: [PATCH] mm/damon/tests/core-kunit: verify the 'age' field in damon_test_split_at() Patch series "mm/damon/tests/core-kunit: extend existing test scenarios", v2. Improve the KUnit test coverage for DAMON. The five patches in this series respectively extend damon_test_split_at(), damon_test_merge_two(), damon_test_merge_regions_of(), damon_test_split_regions_of(), and damos_test_commit_quota_goal(). This patch (of 5): Extend damon_test_split_at() to verify the 'age' field. Link: https://lkml.kernel.org/r/20251224042200.2061847-1-shu17az@gmail.com Link: https://lkml.kernel.org/r/20251224042200.2061847-2-shu17az@gmail.com Signed-off-by: Shu Anzai Reviewed-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/tests/core-kunit.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/damon/tests/core-kunit.h b/mm/damon/tests/core-kunit.h index f59ae7ee19a0c..88ec046f49426 100644 --- a/mm/damon/tests/core-kunit.h +++ b/mm/damon/tests/core-kunit.h @@ -158,6 +158,7 @@ static void damon_test_split_at(struct kunit *test) r->nr_accesses_bp = 420000; r->nr_accesses = 42; r->last_nr_accesses = 15; + r->age = 10; damon_add_region(r, t); damon_split_region_at(t, r, 25); KUNIT_EXPECT_EQ(test, r->ar.start, 0ul); @@ -170,6 +171,7 @@ static void damon_test_split_at(struct kunit *test) KUNIT_EXPECT_EQ(test, r->nr_accesses_bp, r_new->nr_accesses_bp); KUNIT_EXPECT_EQ(test, r->nr_accesses, r_new->nr_accesses); KUNIT_EXPECT_EQ(test, r->last_nr_accesses, r_new->last_nr_accesses); + KUNIT_EXPECT_EQ(test, r->age, r_new->age); damon_free_target(t); } -- 2.47.3