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From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>, Shuah Khan <shuah@kernel.org>,
	damon@lists.linux.dev, kernel-team@meta.com,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	linux-mm@kvack.org
Subject: [PATCH 20/22] selftests/damon/sysfs.py: generalize DAMON context commit assertion
Date: Sun, 20 Jul 2025 10:16:50 -0700	[thread overview]
Message-ID: <20250720171652.92309-21-sj@kernel.org> (raw)
In-Reply-To: <20250720171652.92309-1-sj@kernel.org>

DAMON context commitment assertion is hard-coded for a specific test
case.  Split it out into a general version that can be reused for
different test cases.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 tools/testing/selftests/damon/sysfs.py | 28 +++++++++++++++-----------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/tools/testing/selftests/damon/sysfs.py b/tools/testing/selftests/damon/sysfs.py
index ed4c3e9fc972..429865e5ac9c 100755
--- a/tools/testing/selftests/damon/sysfs.py
+++ b/tools/testing/selftests/damon/sysfs.py
@@ -160,6 +160,21 @@ def assert_monitoring_attrs_committed(attrs, dump):
     assert_true(dump['max_nr_regions'] == attrs.max_nr_regions,
                 'max_nr_regions', dump)
 
+def assert_ctx_committed(ctx, dump):
+    ops_val = {
+            'vaddr': 0,
+            'fvaddr': 1,
+            'paddr': 2,
+            }
+    assert_true(dump['ops']['id'] == ops_val[ctx.ops], 'ops_id', dump)
+    assert_monitoring_attrs_committed(ctx.monitoring_attrs, dump['attrs'])
+    assert_schemes_committed(ctx.schemes, dump['schemes'])
+
+def assert_ctxs_committed(ctxs, dump):
+    assert_true(len(ctxs) == len(dump), 'ctxs length', dump)
+    for idx, ctx in enumerate(ctxs):
+        assert_ctx_committed(ctx, dump[idx])
+
 def main():
     kdamonds = _damon_sysfs.Kdamonds(
             [_damon_sysfs.Kdamond(
@@ -177,18 +192,7 @@ def main():
         print(err)
         exit(1)
 
-    if len(status['contexts']) != 1:
-        fail('number of contexts', status)
-
-    ctx = status['contexts'][0]
-
-    assert_monitoring_attrs_committed(_damon_sysfs.DamonAttrs(), ctx['attrs'])
-
-    if ctx['adaptive_targets'] != [
-            { 'pid': 0, 'nr_regions': 0, 'regions_list': []}]:
-        fail('adaptive targets', status)
-
-    assert_schemes_committed([_damon_sysfs.Damos()], ctx['schemes'])
+    assert_ctxs_committed(kdamonds.kdamonds[0].contexts, status['contexts'])
 
     kdamonds.stop()
 
-- 
2.39.5


  parent reply	other threads:[~2025-07-20 17:17 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-20 17:16 [PATCH 00/22] selftests/damon/sysfs.py: test all parameters SeongJae Park
2025-07-20 17:16 ` [PATCH 01/22] selftests/damon/_damon_sysfs: support DAMOS watermarks setup SeongJae Park
2025-07-20 17:16 ` [PATCH 02/22] selftests/damon/_damon_sysfs: support DAMOS filters setup SeongJae Park
2025-07-20 17:16 ` [PATCH 03/22] selftests/damon/_damon_sysfs: support monitoring intervals goal setup SeongJae Park
2025-07-20 17:16 ` [PATCH 04/22] selftests/damon/_damon_sysfs: support DAMOS quota weights setup SeongJae Park
2025-07-20 17:16 ` [PATCH 05/22] selftests/damon/_damon_sysfs: support DAMOS quota goal nid setup SeongJae Park
2025-07-20 17:16 ` [PATCH 06/22] selftests/damon/_damon_sysfs: support DAMOS action dests setup SeongJae Park
2025-07-20 17:16 ` [PATCH 07/22] selftests/damon/_damon_sysfs: support DAMOS target_nid setup SeongJae Park
2025-07-20 17:16 ` [PATCH 08/22] selftests/damon/_damon_sysfs: use 2**32 - 1 as max nr_accesses and age SeongJae Park
2025-07-20 17:16 ` [PATCH 09/22] selftests/damon/drgn_dump_damon_status: dump damos->migrate_dests SeongJae Park
2025-07-20 17:16 ` [PATCH 10/22] selftests/damon/drgn_dump_damon_status: dump ctx->ops.id SeongJae Park
2025-07-20 17:16 ` [PATCH 11/22] selftests/damon/drgn_dump_damon_status: dump DAMOS filters SeongJae Park
2025-07-20 17:16 ` [PATCH 12/22] selftests/damon/sysfs.py: generalize DAMOS Watermarks commit assertion SeongJae Park
2025-07-20 17:16 ` [PATCH 13/22] selftests/damon/sysfs.py: generalize DamosQuota " SeongJae Park
2025-07-20 17:16 ` [PATCH 14/22] selftests/damon/sysfs.py: test quota goal commitment SeongJae Park
2025-07-20 17:16 ` [PATCH 15/22] selftests/damon/sysfs.py: test DAMOS destinations commitment SeongJae Park
2025-07-20 17:16 ` [PATCH 16/22] selftests/damon/sysfs.py: generalize DAMOS schemes commit assertion SeongJae Park
2025-07-22  3:09   ` Andrew Morton
2025-07-22  4:04     ` SeongJae Park
2025-07-20 17:16 ` [PATCH 17/22] selftests/damon/sysfs.py: test DAMOS filters commitment SeongJae Park
2025-07-20 17:16 ` [PATCH 18/22] selftests/damon/sysfs.py: generalize DAMOS schemes commit assertion SeongJae Park
2025-07-20 17:16 ` [PATCH 19/22] selftests/damon/sysfs.py: generalize monitoring attributes " SeongJae Park
2025-07-20 17:16 ` SeongJae Park [this message]
2025-07-20 17:16 ` [PATCH 21/22] selftests/damon/sysfs.py: test non-default parameters runtime commit SeongJae Park
2025-07-20 17:16 ` [PATCH 22/22] selftests/damon/sysfs.py: test runtime reduction of DAMON parameters SeongJae Park

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