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[108.214.96.168]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-6470d89d607sm4721595d50.12.2026.01.09.09.28.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 09:29:01 -0800 (PST) From: Sun Jian To: David Hildenbrand Cc: Andrew Morton , Shuah Khan , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Sun Jian Subject: [PATCH v2] selftests/mm: run_vmtests.sh: fail if invoked from the wrong directory Date: Sat, 10 Jan 2026 01:28:33 +0800 Message-ID: <20260109172833.2989-1-sun.jian.kdev@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260108031604.12379-1-sun.jian.kdev@gmail.com> References: <20260108031604.12379-1-sun.jian.kdev@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: zsohbkwtsrjet38cq3a3s5qqjpcfrtu1 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 0057614000F X-Rspam-User: X-HE-Tag: 1767979742-411261 X-HE-Meta: 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 eaqGKd8M 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: run_vmtests.sh assumes it is invoked from tools/testing/selftests/mm. When run from another working directory, relative paths can lead to confusing failures. Detect this case and abort with a clear message. Signed-off-by: Sun Jian --- tools/testing/selftests/mm/run_vmtests.sh | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index d9173f2312b7..b7025afb56fd 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -5,6 +5,13 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +# Verify invocation from the script directory. +SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd) +if [ "$(pwd -P)" != "$SCRIPT_DIR" ]; then + echo "Please run this test from $SCRIPT_DIR" >&2 + exit 1 +fi + count_total=0 count_pass=0 count_fail=0 -- 2.43.0