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authorShu Anzai <shu17az@gmail.com>2025-12-24 04:21:56 +0000
committerAndrew Morton <akpm@linux-foundation.org>2026-01-20 19:24:53 -0800
commit6c59085fc09428b2c168bb9fa1cab760e0831914 (patch)
tree4b6c8868ea29d09482a1259d2bc11e86e77a3ab7
parenta8d933dc3354bfb9db1fc0e09c289ec1778ee271 (diff)
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 <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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/damon/tests/core-kunit.h b/mm/damon/tests/core-kunit.h
index f59ae7ee19a0..88ec046f4942 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);
}