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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>, <foersleo@amazon.de>, <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 v13 6/8] mm/damon/selftests: Add 'schemes' debugfs tests
Date: Tue, 7 Jul 2020 11:38:03 +0200	[thread overview]
Message-ID: <20200707093805.4775-7-sjpark@amazon.com> (raw)
In-Reply-To: <20200707093805.4775-1-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 d5188b0f71b1..4aeb2037a67e 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 > $file
+	exit 1
+fi
+
 # Test pids file
 file="$DBGFS/pids"
 
-- 
2.17.1


  parent reply	other threads:[~2020-07-07  9:41 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-07  9:37 [RFC v13 0/8] Implement Data Access Monitoring-based Memory Operation Schemes SeongJae Park
2020-07-07  9:37 ` [RFC v13 1/8] mm/madvise: Export do_madvise() to external GPL modules SeongJae Park
2020-07-07  9:37 ` [RFC v13 2/8] mm/damon: Account age of target regions SeongJae Park
2020-07-07  9:38 ` [RFC v13 3/8] mm/damon: Implement data access monitoring-based operation schemes SeongJae Park
2020-07-07  9:38 ` [RFC v13 4/8] mm/damon/schemes: Implement a debugfs interface SeongJae Park
2020-07-07  9:38 ` [RFC v13 5/8] mm/damon/schemes: Implement statistics feature SeongJae Park
2020-07-07  9:38 ` SeongJae Park [this message]
2020-07-07  9:38 ` [RFC v13 7/8] damon/tools: Support more human friendly 'schemes' control SeongJae Park
2020-07-07  9:38 ` [RFC v13 8/8] Documentation/admin-guide/mm: Document DAMON-based operation schemes SeongJae Park

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