From: SeongJae Park <sj@kernel.org>
Date: Tue, 11 Nov 2025 18:44:06 +0000 (-0800)
Subject: mm/damon/tests/core-kunit: add damos_commit_quota() test
X-Git-Tag: v6.19-rc1~112^2~118
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=11bb980d41682df3af06e36f9baf89e6d459fa4f;p=thirdparty%2Flinux.git

mm/damon/tests/core-kunit: add damos_commit_quota() test

Add a new unit test for damos_commit_quota().

Link: https://lkml.kernel.org/r/20251111184415.141757-8-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Gow <davidgow@google.com>
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 3abf31fb1074a..546e1a09d8017 100644
--- a/mm/damon/tests/core-kunit.h
+++ b/mm/damon/tests/core-kunit.h
@@ -660,6 +660,38 @@ static void damos_test_commit_quota_goals(struct kunit *test)
 			(struct damos_quota_goal[]){}, 0);
 }
 
+static void damos_test_commit_quota(struct kunit *test)
+{
+	struct damos_quota dst = {
+		.reset_interval = 1,
+		.ms = 2,
+		.sz = 3,
+		.weight_sz = 4,
+		.weight_nr_accesses = 5,
+		.weight_age = 6,
+	};
+	struct damos_quota src = {
+		.reset_interval = 7,
+		.ms = 8,
+		.sz = 9,
+		.weight_sz = 10,
+		.weight_nr_accesses = 11,
+		.weight_age = 12,
+	};
+
+	INIT_LIST_HEAD(&dst.goals);
+	INIT_LIST_HEAD(&src.goals);
+
+	damos_commit_quota(&dst, &src);
+
+	KUNIT_EXPECT_EQ(test, dst.reset_interval, src.reset_interval);
+	KUNIT_EXPECT_EQ(test, dst.ms, src.ms);
+	KUNIT_EXPECT_EQ(test, dst.sz, src.sz);
+	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);
+}
+
 static void damos_test_commit_filter_for(struct kunit *test,
 		struct damos_filter *dst, struct damos_filter *src)
 {
@@ -947,6 +979,7 @@ static struct kunit_case damon_test_cases[] = {
 	KUNIT_CASE(damos_test_new_filter),
 	KUNIT_CASE(damos_test_commit_quota_goal),
 	KUNIT_CASE(damos_test_commit_quota_goals),
+	KUNIT_CASE(damos_test_commit_quota),
 	KUNIT_CASE(damos_test_commit_filter),
 	KUNIT_CASE(damos_test_filter_out),
 	KUNIT_CASE(damon_test_feed_loop_next_input),