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mm/damon/tests/core-kunit: verify the 'age' and 'nr_accesses_bp' fields in damon_test_merge_two()

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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>
This commit is contained in:
Shu Anzai
2025-12-24 04:21:57 +00:00
committed by Andrew Morton
parent 6c59085fc0
commit 738dae96b2
1 changed files with 4 additions and 0 deletions
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4
mm/damon/tests/core-kunit.h
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@@ -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) {