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

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Add a new unit test for damos_commit_quota_goal().

Link: https://lkml.kernel.org/r/20251111184415.141757-6-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>
This commit is contained in:
SeongJae Park 2025-11-11 10:44:04 -08:00 committed by Andrew Morton
parent 3caf767e21
commit 99f89debaf
1 changed files with 84 additions and 0 deletions
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84
mm/damon/tests/core-kunit.h
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@ -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),