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b=IFCM8je4C6B8TLyL7WzV8/bGwLWLzPgT822w2nvlMY50AJZYGbB6t8uoSVpVnbIxC d10Q8aC0D4hxUdiFtHVE7xWbgZhyDSnYAQjnHbjwPx37VYOmTSla5T0oWc5s48MOSz o5LNlQi9tG2Lk6ytnC0BlIoyj81nnvdK55vxxjLqFyUIZOKYDJqGk8z3/ON2y26JYK 5DiDCgwzcI7aMsjI8mWklr/ilhQlz5aXFXF3F2HoaOidO5mn9ICyNvOijSLcMHX7Oc oR0xVxjnTsou1ulG5fkQpUSzgbcE8ijCK6ne7moUh2GvRa7/3Dytm/q6E1IGZVwTjE 1E6BX/ZtLAA2Q== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Brendan Higgins , David Gow , damon@lists.linux.dev, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 05/11] mm/damon/tests/core-kunit: add damos_commit_quota_goal() test Date: Tue, 11 Nov 2025 10:44:04 -0800 Message-ID: <20251111184415.141757-6-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251111184415.141757-1-sj@kernel.org> References: <20251111184415.141757-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 8EE64180017 X-Rspamd-Server: rspam07 X-Stat-Signature: dgw41k6akrhxgs6tnc1pogwzg517p5wd X-Rspam-User: X-HE-Tag: 1762886670-331682 X-HE-Meta: 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 qmGxj0Fn TzslcqagS/HgDNgSaOSDyruFWL8eqBL8GMu7aMh/1hV3rJb51/evugVf2dZtRwjOPtu/UdmaBrvG6jDhCwP0iKpSiW+iCcAslSfBekDpeIHUYR35DNTAXKWrjG4n7V1fXRrbxCBBT9a/Caa86xLez2NbnHSJVjLE9BBJ3fIMcj6On+TRrpN8Jv96HCe+cCg9iLr5kn3B6Tu7Nii/cVjsmZUHQ1OGT6v4IxSAEqQK0lExQBdR0Lag/fq41HhFJVt26X905Cjcw4mEpAcT6WZ/11Lk4EA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add a new unit test for damos_commit_quota_goal(). Signed-off-by: SeongJae Park --- mm/damon/tests/core-kunit.h | 84 +++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) diff --git a/mm/damon/tests/core-kunit.h b/mm/damon/tests/core-kunit.h index 2770972b0a39..0fdf9c7eedc3 100644 --- a/mm/damon/tests/core-kunit.h +++ b/mm/damon/tests/core-kunit.h @@ -497,6 +497,89 @@ static void damos_test_new_filter(struct kunit *test) damos_destroy_filter(filter); } +static void damos_test_commit_quota_goal_for(struct kunit *test, + struct damos_quota_goal *dst, + struct damos_quota_goal *src) +{ + u64 dst_last_psi_total = 0; + + if (dst->metric == DAMOS_QUOTA_SOME_MEM_PSI_US) + dst_last_psi_total = dst->last_psi_total; + damos_commit_quota_goal(dst, src); + + KUNIT_EXPECT_EQ(test, dst->metric, src->metric); + KUNIT_EXPECT_EQ(test, dst->target_value, src->target_value); + if (src->metric == DAMOS_QUOTA_USER_INPUT) + KUNIT_EXPECT_EQ(test, dst->current_value, src->current_value); + if (dst_last_psi_total && src->metric == DAMOS_QUOTA_SOME_MEM_PSI_US) + KUNIT_EXPECT_EQ(test, dst->last_psi_total, dst_last_psi_total); + switch (dst->metric) { + case DAMOS_QUOTA_NODE_MEM_USED_BP: + case DAMOS_QUOTA_NODE_MEM_FREE_BP: + KUNIT_EXPECT_EQ(test, dst->nid, src->nid); + break; + case DAMOS_QUOTA_NODE_MEMCG_USED_BP: + case DAMOS_QUOTA_NODE_MEMCG_FREE_BP: + KUNIT_EXPECT_EQ(test, dst->nid, src->nid); + KUNIT_EXPECT_EQ(test, dst->memcg_id, src->memcg_id); + break; + default: + break; + } +} + +static void damos_test_commit_quota_goal(struct kunit *test) +{ + struct damos_quota_goal dst = { + .metric = DAMOS_QUOTA_SOME_MEM_PSI_US, + .target_value = 1000, + .current_value = 123, + .last_psi_total = 456, + }; + + damos_test_commit_quota_goal_for(test, &dst, + &(struct damos_quota_goal){ + .metric = DAMOS_QUOTA_USER_INPUT, + .target_value = 789, + .current_value = 12}); + damos_test_commit_quota_goal_for(test, &dst, + &(struct damos_quota_goal){ + .metric = DAMOS_QUOTA_NODE_MEM_FREE_BP, + .target_value = 345, + .current_value = 678, + .nid = 9, + }); + damos_test_commit_quota_goal_for(test, &dst, + &(struct damos_quota_goal){ + .metric = DAMOS_QUOTA_NODE_MEM_USED_BP, + .target_value = 12, + .current_value = 345, + .nid = 6, + }); + damos_test_commit_quota_goal_for(test, &dst, + &(struct damos_quota_goal){ + .metric = DAMOS_QUOTA_NODE_MEMCG_USED_BP, + .target_value = 456, + .current_value = 567, + .nid = 6, + .memcg_id = 7, + }); + damos_test_commit_quota_goal_for(test, &dst, + &(struct damos_quota_goal){ + .metric = DAMOS_QUOTA_NODE_MEMCG_FREE_BP, + .target_value = 890, + .current_value = 901, + .nid = 10, + .memcg_id = 1, + }); + damos_test_commit_quota_goal_for(test, &dst, + &(struct damos_quota_goal) { + .metric = DAMOS_QUOTA_USER_INPUT, + .target_value = 789, + .current_value = 12, + }); +} + static void damos_test_commit_filter_for(struct kunit *test, struct damos_filter *dst, struct damos_filter *src) { @@ -782,6 +865,7 @@ static struct kunit_case damon_test_cases[] = { KUNIT_CASE(damon_test_set_attrs), KUNIT_CASE(damon_test_moving_sum), KUNIT_CASE(damos_test_new_filter), + KUNIT_CASE(damos_test_commit_quota_goal), KUNIT_CASE(damos_test_commit_filter), KUNIT_CASE(damos_test_filter_out), KUNIT_CASE(damon_test_feed_loop_next_input), -- 2.47.3