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Thu, 10 Feb 2022 02:51:20 -0800 (PST) Received: from localhost.localdomain ([2405:201:e030:88d9:c143:e4b1:355b:28be]) by smtp.gmail.com with ESMTPSA id g126sm2009232pgc.31.2022.02.10.02.51.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Feb 2022 02:51:20 -0800 (PST) From: Kushal Chand To: ltp@lists.linux.it Date: Thu, 10 Feb 2022 16:21:01 +0530 Message-Id: <20220210105101.38337-1-kushalkataria5@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.102.4 at in-7.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v2] fstat_02: Increase test coverage by creating hard link to file and validate using fstat X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kushal Chand Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Implements: #517 This patch creates a hard link for a file during setup and checks if number of hardlinks match with the expected number. --- testcases/kernel/syscalls/fstat/fstat02.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/testcases/kernel/syscalls/fstat/fstat02.c b/testcases/kernel/syscalls/fstat/fstat02.c index c0229de44..2f9632edf 100644 --- a/testcases/kernel/syscalls/fstat/fstat02.c +++ b/testcases/kernel/syscalls/fstat/fstat02.c @@ -17,8 +17,10 @@ #include "tst_safe_macros.h" #define TESTFILE "test_file" +#define LINK_TESTFILE "link_test_file" #define FILE_SIZE 1024 #define FILE_MODE 0644 +#define NLINK 2 static struct stat stat_buf; static uid_t user_id; @@ -61,6 +63,12 @@ static void run(void) fail++; } + if (stat_buf.st_nlink != NLINK) { + tst_res(TFAIL, "stat_buf.st_nlink = %li expected %i", + (long)stat_buf.st_nlink, NLINK); + fail++; + } + if (fail) return; @@ -78,6 +86,8 @@ static void setup(void) if (tst_fill_file(TESTFILE, 'a', FILE_SIZE, 1)) tst_brk(TBROK, "Could not fill Testfile!"); + + SAFE_LINK(TESTFILE, LINK_TESTFILE); } static void cleanup(void) -- 2.25.1 -- Mailing list info: https://lists.linux.it/listinfo/ltp