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Mon, 06 Jan 2025 10:31:26 +0000 From: Andrea Cervesato Date: Mon, 06 Jan 2025 11:31:29 +0100 MIME-Version: 1.0 Message-Id: <20250106-fix_setsid_tests-v2-7-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=2566; i=andrea.cervesato@suse.com; s=20240812; h=from:subject:message-id; bh=I04P6MT+CZpVzZN4j81+3ywDvrFLLk8zWBftA/j1t2Y=; b=cbIbY7E6Ej7GT4gXgU7MZ4WQEblvJ6RZoYlFCyw+HN//40I0EIpY+/jHqHEN1CUIqW841GDj9 N343Nj7JaRbDrIIvMTfmJ0Q3+JRFtyDHNTFUJHjTTh0C4LKnWcX6P7g X-Developer-Key: i=andrea.cervesato@suse.com; a=ed25519; pk=RG/nLJ5snb1tLKGwSORQXBJ5XA4juT0WF2Pc/lq9meo= X-Spamd-Result: default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; PREVIOUSLY_DELIVERED(0.00)[ltp@lists.linux.it]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; TO_DN_NONE(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:email,imap1.dmz-prg2.suse.org:helo] X-Virus-Scanned: clamav-milter 1.0.3 at in-4.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v2 07/11] Add ptem05 test 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: , Content-Type: text/plain; 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, to obtain a master + slave pair and to open them multiple times. Signed-off-by: Andrea Cervesato --- runtest/pty | 1 + testcases/kernel/pty/.gitignore | 1 + testcases/kernel/pty/ptem05.c | 53 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 55 insertions(+) diff --git a/runtest/pty b/runtest/pty index 63d927eca07aa3dbd312d5c5cc6b6681dbf3627d..deb04c3f5725647a32f457eaed638eb7071ab4db 100644 --- a/runtest/pty +++ b/runtest/pty @@ -10,5 +10,6 @@ ptem01 ptem01 ptem02 ptem02 ptem03 ptem03 ptem04 ptem04 +ptem05 ptem05 hangup01 hangup01 diff --git a/testcases/kernel/pty/.gitignore b/testcases/kernel/pty/.gitignore index c9bb33664f9de55038f4638406841f403f1a86c4..ef5751907cad087f5e33132b52a374b52ee7905a 100644 --- a/testcases/kernel/pty/.gitignore +++ b/testcases/kernel/pty/.gitignore @@ -3,6 +3,7 @@ /ptem02 /ptem03 /ptem04 +/ptem05 /pty01 /pty02 /pty03 diff --git a/testcases/kernel/pty/ptem05.c b/testcases/kernel/pty/ptem05.c new file mode 100644 index 0000000000000000000000000000000000000000..a1610ada723bd78dc81a915ccec931e177286a38 --- /dev/null +++ b/testcases/kernel/pty/ptem05.c @@ -0,0 +1,53 @@ +// 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, to obtain + * a master + slave pair and to open them multiple times. + */ + +#define _GNU_SOURCE + +#include "tst_test.h" + +#define MASTERCLONE "/dev/ptmx" +#define NUM_OPENS 10 + +static void run(void) +{ + int masterfd[NUM_OPENS]; + int slavefd[NUM_OPENS]; + char *slavename; + + for (int i = 0; i < NUM_OPENS; i++) { + masterfd[i] = SAFE_OPEN(MASTERCLONE, O_RDWR); + slavename = SAFE_PTSNAME(masterfd[i]); + + TST_EXP_PASS(grantpt(masterfd[i])); + TST_EXP_PASS(unlockpt(masterfd[i])); + + slavefd[i] = TST_EXP_FD(open(slavename, O_RDWR)); + } + + for (int i = 0; i < NUM_OPENS; i++) { + SAFE_CLOSE(masterfd[i]); + SAFE_CLOSE(slavefd[i]); + } +} + +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