From: SeongJae Park <sj@kernel.org>
Date: Tue, 11 Nov 2025 18:44:03 +0000 (-0800)
Subject: mm/damon/tests/core-kunit: add test cases to damos_test_commit_filter()
X-Git-Tag: v6.19-rc1~112^2~121
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3caf767e21652348235fcfa84858f32a8db60071;p=thirdparty%2Flinux.git

mm/damon/tests/core-kunit: add test cases to damos_test_commit_filter()

damos_test_commit_filter() is covering only a single test case.  Extend it
to cover multiple combinations of inputs.

Link: https://lkml.kernel.org/r/20251111184415.141757-5-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 5052d8db96576..2770972b0a393 100644
--- a/mm/damon/tests/core-kunit.h
+++ b/mm/damon/tests/core-kunit.h
@@ -528,17 +528,58 @@ static void damos_test_commit_filter_for(struct kunit *test,
 
 static void damos_test_commit_filter(struct kunit *test)
 {
-	struct damos_filter src_filter = {
-		.type = DAMOS_FILTER_TYPE_ANON,
-		.matching = true,
-		.allow = true};
-	struct damos_filter dst_filter = {
+	struct damos_filter dst = {
 		.type = DAMOS_FILTER_TYPE_ACTIVE,
 		.matching = false,
 		.allow = false,
 	};
 
-	damos_test_commit_filter_for(test, &dst_filter, &src_filter);
+	damos_test_commit_filter_for(test, &dst,
+			&(struct damos_filter){
+			.type = DAMOS_FILTER_TYPE_ANON,
+			.matching = true,
+			.allow = true,
+			});
+	damos_test_commit_filter_for(test, &dst,
+			&(struct damos_filter){
+			.type = DAMOS_FILTER_TYPE_MEMCG,
+			.matching = false,
+			.allow = false,
+			.memcg_id = 123,
+			});
+	damos_test_commit_filter_for(test, &dst,
+			&(struct damos_filter){
+			.type = DAMOS_FILTER_TYPE_YOUNG,
+			.matching = true,
+			.allow = true,
+			});
+	damos_test_commit_filter_for(test, &dst,
+			&(struct damos_filter){
+			.type = DAMOS_FILTER_TYPE_HUGEPAGE_SIZE,
+			.matching = false,
+			.allow = false,
+			.sz_range = {.min = 234, .max = 345},
+			});
+	damos_test_commit_filter_for(test, &dst,
+			&(struct damos_filter){
+			.type = DAMOS_FILTER_TYPE_UNMAPPED,
+			.matching = true,
+			.allow = true,
+			});
+	damos_test_commit_filter_for(test, &dst,
+			&(struct damos_filter){
+			.type = DAMOS_FILTER_TYPE_ADDR,
+			.matching = false,
+			.allow = false,
+			.addr_range = {.start = 456, .end = 567},
+			});
+	damos_test_commit_filter_for(test, &dst,
+			&(struct damos_filter){
+			.type = DAMOS_FILTER_TYPE_TARGET,
+			.matching = true,
+			.allow = true,
+			.target_idx = 6,
+			});
 }
 
 static void damos_test_filter_out(struct kunit *test)