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Wed, 06 Nov 2024 09:06:07 -0800 (PST) Received: from [192.168.1.128] ([38.175.170.29]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-4de049a474asm3008087173.146.2024.11.06.09.06.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 Nov 2024 09:06:06 -0800 (PST) Message-ID: <8db9feab-0600-440b-b4b2-042695a100b5@linuxfoundation.org> Date: Wed, 6 Nov 2024 10:06:06 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/2] selftests:tmpfs: Add Skip test if not run as root To: Shivam Chaudhary Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, shuah@kernel.org References: <20241105202639.1977356-1-cvam0000@gmail.com> <20241105202639.1977356-2-cvam0000@gmail.com> Content-Language: en-US From: Shuah Khan In-Reply-To: <20241105202639.1977356-2-cvam0000@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/5/24 13:26, Shivam Chaudhary wrote: > Add skip test if not run as root, with an appropriate Warning. > > Add 'ksft_print_header()' and 'ksft_set_plan()' to structure test > outputs more effectively. > > Test logs : > > Before change: > > - Without root > error: unshare, errno 1 > > - With root > No, output > > After change: > > - Without root > TAP version 13 > 1..1 > > - With root > TAP version 13 > 1..1 > > Signed-off-by: Shivam Chaudhary > --- > > tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c b/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c > index b5c3ddb90942..cdab1e8c0392 100644 > --- a/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c > +++ b/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c > @@ -23,10 +23,23 @@ > #include > #include > > +#include "../kselftest.h" > + > int main(void) > { > int fd; > > + /* Setting up kselftest framework */ > + ksft_print_header(); > + ksft_set_plan(1); > + > + /* Check if test is run as root */ > + if (geteuid()) { > + ksft_print_msg("Skip : Need to run as root"); > + exit(KSFT_SKIP); These two can be replaced by ksft_exit_fail_msg() - refer to the kselftest.h for the right API to use for each of these cases. > + > + } > + > if (unshare(CLONE_NEWNS) == -1) { > if (errno == ENOSYS || errno == EPERM) { > fprintf(stderr, "error: unshare, errno %d\n", errno); thanks, -- Shuah