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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
mm/damon/tests/core-kunit: add damos_commit_quota_goals() test
Add a new unit test for damos_commit_quota_goals().
Link: https://lkml.kernel.org/r/20251111184415.141757-7-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>
authored by
SeongJae Park
and committed by
Andrew Morton
d9adfb8a
99f89deb
+81
+81
mm/damon/tests/core-kunit.h
+81
mm/damon/tests/core-kunit.h
···
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});
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}
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static void damos_test_commit_quota_goals_for(struct kunit *test,
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struct damos_quota_goal *dst_goals, int nr_dst_goals,
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struct damos_quota_goal *src_goals, int nr_src_goals)
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{
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struct damos_quota dst, src;
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struct damos_quota_goal *goal, *next;
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bool skip = true;
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int i;
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INIT_LIST_HEAD(&dst.goals);
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INIT_LIST_HEAD(&src.goals);
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for (i = 0; i < nr_dst_goals; i++) {
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/*
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* When nr_src_goals is smaller than dst_goals,
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* damos_commit_quota_goals() will kfree() the dst goals.
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* Make it kfree()-able.
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*/
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goal = damos_new_quota_goal(dst_goals[i].metric,
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dst_goals[i].target_value);
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if (!goal)
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goto out;
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damos_add_quota_goal(&dst, goal);
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}
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skip = false;
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for (i = 0; i < nr_src_goals; i++)
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damos_add_quota_goal(&src, &src_goals[i]);
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damos_commit_quota_goals(&dst, &src);
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i = 0;
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damos_for_each_quota_goal(goal, (&dst)) {
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KUNIT_EXPECT_EQ(test, goal->metric, src_goals[i].metric);
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KUNIT_EXPECT_EQ(test, goal->target_value,
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src_goals[i++].target_value);
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}
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KUNIT_EXPECT_EQ(test, i, nr_src_goals);
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out:
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damos_for_each_quota_goal_safe(goal, next, (&dst))
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damos_destroy_quota_goal(goal);
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if (skip)
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kunit_skip(test, "goal alloc fail");
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}
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static void damos_test_commit_quota_goals(struct kunit *test)
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{
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damos_test_commit_quota_goals_for(test,
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(struct damos_quota_goal[]){}, 0,
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(struct damos_quota_goal[]){
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{
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.metric = DAMOS_QUOTA_USER_INPUT,
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.target_value = 123,
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},
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}, 1);
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damos_test_commit_quota_goals_for(test,
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(struct damos_quota_goal[]){
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{
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.metric = DAMOS_QUOTA_USER_INPUT,
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.target_value = 234,
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},
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}, 1,
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(struct damos_quota_goal[]){
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{
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.metric = DAMOS_QUOTA_USER_INPUT,
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.target_value = 345,
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},
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}, 1);
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damos_test_commit_quota_goals_for(test,
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(struct damos_quota_goal[]){
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{
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.metric = DAMOS_QUOTA_USER_INPUT,
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.target_value = 456,
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},
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}, 1,
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(struct damos_quota_goal[]){}, 0);
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}
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static void damos_test_commit_filter_for(struct kunit *test,
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struct damos_filter *dst, struct damos_filter *src)
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{
···
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KUNIT_CASE(damon_test_moving_sum),
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KUNIT_CASE(damos_test_new_filter),
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KUNIT_CASE(damos_test_commit_quota_goal),
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KUNIT_CASE(damos_test_commit_quota_goals),
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KUNIT_CASE(damos_test_commit_filter),
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KUNIT_CASE(damos_test_filter_out),
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KUNIT_CASE(damon_test_feed_loop_next_input),