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Mon, 06 Jan 2025 10:31:26 +0000 From: Andrea Cervesato Date: Mon, 06 Jan 2025 11:31:27 +0100 MIME-Version: 1.0 Message-Id: <20250106-fix_setsid_tests-v2-5-c43f57a2bab6@suse.com> References: <20250106-fix_setsid_tests-v2-0-c43f57a2bab6@suse.com> In-Reply-To: <20250106-fix_setsid_tests-v2-0-c43f57a2bab6@suse.com> To: ltp@lists.linux.it X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1736159485; l=2502; i=andrea.cervesato@suse.com; s=20240812; h=from:subject:message-id; bh=Ny753pRW1T2j8MdXmboZFAuThYVJVhUjUW2L7uILgNo=; b=VgFsxVUWmL1yDqNNIoT2L3Qn+ReajAXf13A8EVcFnSOPrbd46DfcJvd91GivhcTAfLekrTjK9 Myt8ITgPGVZACd2guzkvMkVu85Dn8VRwutcOo9osMbtbu/M3+IQQ4UI X-Developer-Key: i=andrea.cervesato@suse.com; a=ed25519; pk=RG/nLJ5snb1tLKGwSORQXBJ5XA4juT0WF2Pc/lq9meo= X-Rspamd-Queue-Id: 43B791F399 X-Rspamd-Action: no action X-Spamd-Result: default: False [-4.51 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" From: Andrea Cervesato Verify that it's possible to open a pseudo-terminal via /dev/ptmx, obtain a slave device and to send a break to both master and slave. Signed-off-by: Andrea Cervesato --- runtest/pty | 1 + testcases/kernel/pty/.gitignore | 1 + testcases/kernel/pty/ptem03.c | 51 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 53 insertions(+) diff --git a/runtest/pty b/runtest/pty index 3ce7160e2776e58973def5893fc269ed035376c0..329cc84cdc107ab8e814fea72a8088ea62d5ad25 100644 --- a/runtest/pty +++ b/runtest/pty @@ -8,5 +8,6 @@ pty06 pty06 pty07 pty07 ptem01 ptem01 ptem02 ptem02 +ptem03 ptem03 hangup01 hangup01 diff --git a/testcases/kernel/pty/.gitignore b/testcases/kernel/pty/.gitignore index e638413a127fad65ed2f58c24dc1ae718219e518..61fec1ddae3ea39d20e97123e34888708050c25c 100644 --- a/testcases/kernel/pty/.gitignore +++ b/testcases/kernel/pty/.gitignore @@ -1,6 +1,7 @@ /hangup01 /ptem01 /ptem02 +/ptem03 /pty01 /pty02 /pty03 diff --git a/testcases/kernel/pty/ptem03.c b/testcases/kernel/pty/ptem03.c new file mode 100644 index 0000000000000000000000000000000000000000..22ca8647d0ab79f1497613ea354b26cba36599c7 --- /dev/null +++ b/testcases/kernel/pty/ptem03.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) International Business Machines Corp., 2002 + * Copyright (c) 2020 Petr Vorel + * Copyright (C) 2024 SUSE LLC Andrea Cervesato + */ + +/*\ + * [Description] + * + * Verify that it's possible to open a pseudo-terminal via /dev/ptmx, obtain a + * slave device and to send a break to both master and slave. + */ + +#define _GNU_SOURCE + +#include +#include "tst_test.h" + +#define MASTERCLONE "/dev/ptmx" + +static void run(void) +{ + int masterfd, slavefd; + char *slavename; + + masterfd = SAFE_OPEN(MASTERCLONE, O_RDWR); + slavename = SAFE_PTSNAME(masterfd); + + TST_EXP_PASS(grantpt(masterfd)); + TST_EXP_PASS(unlockpt(masterfd)); + + slavefd = SAFE_OPEN(slavename, O_RDWR); + + TST_EXP_PASS(tcsendbreak(masterfd, 10)); + TST_EXP_PASS(tcsendbreak(slavefd, 10)); + + SAFE_CLOSE(slavefd); + SAFE_CLOSE(masterfd); +} + +static void setup(void) +{ + if (access(MASTERCLONE, F_OK)) + tst_brk(TBROK, "%s device doesn't exist", MASTERCLONE); +} + +static struct tst_test test = { + .test_all = run, + .setup = setup, +}; -- 2.43.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp