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mm/damon/tests/core-kunit: verify the 'age' field in damon_test_split_at()

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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>
This commit is contained in:
Shu Anzai 2025-12-24 04:21:56 +00:00 committed by Andrew Morton
parent a8d933dc33
commit 6c59085fc0
1 changed files with 2 additions and 0 deletions
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2
mm/damon/tests/core-kunit.h
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@ -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);
}