mm/damon/tests/core-kunit: test fail_charge_{num,denom} committing

Extend damos_test_commit_quotas() kunit test to ensure
damos_commit_quota() handles fail_charge_{num,denom} parameters.

Link: https://lore.kernel.org/20260428013402.115171-9-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/damon/tests/core-kunit.h b/mm/damon/tests/core-kunit.h
index 9e5904c2beeb2dade9d81cd739fdb8486b032d00..6de622a2fd79968b2f76806e93dd6e9997c0d352 100644 (file)
--- a/mm/damon/tests/core-kunit.h
+++ b/mm/damon/tests/core-kunit.h
@@ -694,6 +694,8 @@ static void damos_test_commit_quota(struct kunit *test)
                .ms = 2,
                .sz = 3,
                .goal_tuner = DAMOS_QUOTA_GOAL_TUNER_CONSIST,
+               .fail_charge_num = 2,
+               .fail_charge_denom = 3,
                .weight_sz = 4,
                .weight_nr_accesses = 5,
                .weight_age = 6,
@@ -703,6 +705,8 @@ static void damos_test_commit_quota(struct kunit *test)
                .ms = 8,
                .sz = 9,
                .goal_tuner = DAMOS_QUOTA_GOAL_TUNER_TEMPORAL,
+               .fail_charge_num = 1,
+               .fail_charge_denom = 1024,
                .weight_sz = 10,
                .weight_nr_accesses = 11,
                .weight_age = 12,
@@ -717,6 +721,8 @@ static void damos_test_commit_quota(struct kunit *test)
        KUNIT_EXPECT_EQ(test, dst.ms, src.ms);
        KUNIT_EXPECT_EQ(test, dst.sz, src.sz);
        KUNIT_EXPECT_EQ(test, dst.goal_tuner, src.goal_tuner);
+       KUNIT_EXPECT_EQ(test, dst.fail_charge_num, src.fail_charge_num);
+       KUNIT_EXPECT_EQ(test, dst.fail_charge_denom, src.fail_charge_denom);
        KUNIT_EXPECT_EQ(test, dst.weight_sz, src.weight_sz);
        KUNIT_EXPECT_EQ(test, dst.weight_nr_accesses, src.weight_nr_accesses);
        KUNIT_EXPECT_EQ(test, dst.weight_age, src.weight_age);