Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
IronPort-SDR: UtloN8/oEEd/c7fRvmj0wLTBbHDXdFb2EMt1jw92lBVe43QtV3epX1n+gGuLRujMlC4S0PZGPf
 ootihV4JwJIg==
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
Message-ID: <20200804142430.15384-6-sjpark@amazon.com>
In-Reply-To: <20200804142430.15384-1-sjpark@amazon.com>
References: <20200804142430.15384-1-sjpark@amazon.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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