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From: SeongJae Park <sjpark@amazon.com>
To: <akpm@linux-foundation.org>
Cc: SeongJae Park <sjpark@amazon.de>, <Jonathan.Cameron@Huawei.com>,
	<aarcange@redhat.com>, <acme@kernel.org>,
	<alexander.shishkin@linux.intel.com>, <amit@kernel.org>,
	<benh@kernel.crashing.org>, <brendan.d.gregg@gmail.com>,
	<brendanhiggins@google.com>, <cai@lca.pw>,
	<colin.king@canonical.com>, <corbet@lwn.net>, <david@redhat.com>,
	<dwmw@amazon.com>, <fan.du@intel.com>, <foersleo@amazon.de>,
	<gthelen@google.com>, <irogers@google.com>, <jolsa@redhat.com>,
	<kirill@shutemov.name>, <mark.rutland@arm.com>, <mgorman@suse.de>,
	<minchan@kernel.org>, <mingo@redhat.com>, <namhyung@kernel.org>,
	<peterz@infradead.org>, <rdunlap@infradead.org>,
	<riel@surriel.com>, <rientjes@google.com>, <rostedt@goodmis.org>,
	<rppt@kernel.org>, <sblbir@amazon.com>, <shakeelb@google.com>,
	<shuah@kernel.org>, <sj38.park@gmail.com>, <snu@amazon.de>,
	<vbabka@suse.cz>, <vdavydov.dev@gmail.com>,
	<yang.shi@linux.alibaba.com>, <ying.huang@intel.com>,
	<linux-damon@amazon.com>, <linux-mm@kvack.org>,
	<linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [RFC v14 5/7] mm/damon/selftests: Add 'schemes' debugfs tests
Date: Tue, 4 Aug 2020 16:24:28 +0200	[thread overview]
Message-ID: <20200804142430.15384-6-sjpark@amazon.com> (raw)
In-Reply-To: <20200804142430.15384-1-sjpark@amazon.com>

From: SeongJae Park <sjpark@amazon.de>

This commit adds simple selftets for 'schemes' debugfs file of DAMON.

Signed-off-by: SeongJae Park <sjpark@amazon.de>
---
 .../testing/selftests/damon/debugfs_attrs.sh  | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/tools/testing/selftests/damon/debugfs_attrs.sh b/tools/testing/selftests/damon/debugfs_attrs.sh
index c75557e8ba58..61fd3e5598e9 100755
--- a/tools/testing/selftests/damon/debugfs_attrs.sh
+++ b/tools/testing/selftests/damon/debugfs_attrs.sh
@@ -97,6 +97,35 @@ fi
 
 echo $ORIG_CONTENT > $file
 
+# Test schemes file
+file="$DBGFS/schemes"
+
+ORIG_CONTENT=$(cat $file)
+echo "1 2 3 4 5 6 3" > $file
+if [ $? -ne 0 ]
+then
+	echo "$file write fail"
+	echo $ORIG_CONTENT > $file
+	exit 1
+fi
+
+echo "1 2
+3 4 5 6 3" > $file
+if [ $? -eq 0 ]
+then
+	echo "$file multi line write success (expected fail)"
+	echo $ORIG_CONTENT > $file
+	exit 1
+fi
+
+echo > $file
+if [ $? -ne 0 ]
+then
+	echo "$file empty string writing fail"
+	echo $ORIG_CONTENT > $file
+	exit 1
+fi
+
 # Test target_ids file
 file="$DBGFS/target_ids"
 
-- 
2.17.1


  parent reply	other threads:[~2020-08-04 14:26 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-04 14:24 [RFC v14 0/7] Implement Data Access Monitoring-based Memory Operation Schemes SeongJae Park
2020-08-04 14:24 ` [RFC v14 1/7] mm/damon: Account age of target regions SeongJae Park
2020-08-04 14:24 ` [RFC v14 2/7] mm/damon: Implement data access monitoring-based operation schemes SeongJae Park
2020-08-04 14:24 ` [RFC v14 3/7] mm/damon/schemes: Implement a debugfs interface SeongJae Park
2020-08-04 14:24 ` [RFC v14 4/7] mm/damon/schemes: Implement statistics feature SeongJae Park
2020-08-04 14:24 ` SeongJae Park [this message]
2020-08-04 14:24 ` [RFC v14 6/7] damon/tools: Support more human friendly 'schemes' control SeongJae Park
2020-08-04 14:24 ` [RFC v14 7/7] Docs/admin-guide/mm/damon: Document DAMON-based Operation Schemes SeongJae Park

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