damos_commit_filter() also updates union fields of 'struct
damos_filter'.  Extend damos_test_commit_filter_for() to cover the
expectations of the union fields.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 mm/damon/tests/core-kunit.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/mm/damon/tests/core-kunit.h b/mm/damon/tests/core-kunit.h
index 31f90cfcabf3..5052d8db9657 100644
--- a/mm/damon/tests/core-kunit.h
+++ b/mm/damon/tests/core-kunit.h
@@ -504,6 +504,26 @@ static void damos_test_commit_filter_for(struct kunit *test,
 	KUNIT_EXPECT_EQ(test, dst->type, src->type);
 	KUNIT_EXPECT_EQ(test, dst->matching, src->matching);
 	KUNIT_EXPECT_EQ(test, dst->allow, src->allow);
+	switch (src->type) {
+	case DAMOS_FILTER_TYPE_MEMCG:
+		KUNIT_EXPECT_EQ(test, dst->memcg_id, src->memcg_id);
+		break;
+	case DAMOS_FILTER_TYPE_ADDR:
+		KUNIT_EXPECT_EQ(test, dst->addr_range.start,
+				src->addr_range.start);
+		KUNIT_EXPECT_EQ(test, dst->addr_range.end,
+				src->addr_range.end);
+		break;
+	case DAMOS_FILTER_TYPE_TARGET:
+		KUNIT_EXPECT_EQ(test, dst->target_idx, src->target_idx);
+		break;
+	case DAMOS_FILTER_TYPE_HUGEPAGE_SIZE:
+		KUNIT_EXPECT_EQ(test, dst->sz_range.min, src->sz_range.min);
+		KUNIT_EXPECT_EQ(test, dst->sz_range.max, src->sz_range.max);
+		break;
+	default:
+		break;
+	}
 }
 
 static void damos_test_commit_filter(struct kunit *test)
-- 
2.47.3