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Fri, 07 Jun 2024 08:13:43 +0000 From: Andrea Cervesato Date: Fri, 07 Jun 2024 10:13:14 +0200 MIME-Version: 1.0 Message-Id: <20240607-shutdown-v2-1-a09ce3290ee1@suse.com> References: <20240607-shutdown-v2-0-a09ce3290ee1@suse.com> In-Reply-To: <20240607-shutdown-v2-0-a09ce3290ee1@suse.com> To: ltp@lists.linux.it X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4751; i=andrea.cervesato@suse.com; h=from:subject:message-id; bh=Ssqn1oi95YeMZQwDrZh87r3tu11nzY1yvwopB3PJkgE=; b=owEB7QES/pANAwAIAcvMGrIgs+ZGAcsmYgBmYsE3QliTCUstIpSUCKxMSSiIhy3W9lPUA9zvP Z9WFC5LDY+JAbMEAAEIAB0WIQT1ysFzUKRW0sIb39jLzBqyILPmRgUCZmLBNwAKCRDLzBqyILPm RtzkDACsKhu0wnJyZMSwX9YPwXZTgwiB2hcAL2mdQ+ZzswdaeHRt8BiRSBRxV26DyIUKlnScZ5b NINTy7jwj0+qBS21jH2PwWKeBJhn5DtXH90LHFljRPN9tqBUVhEOi9YrhqN73l0Cwz2ZIqiU8Xk 7U7L9bpunf+i/Wi/z3fRfH6W0M0EiW3SmpW26Cquhx58rIIEctEtwGe3vchtCTDqSWSPU37+8fN A65EmnmH/LPB8zVrkjyxqzXIWZv0H8AYLvcLscKZpKxl1/h40hTXbZh8UqRpdm6ELrEGi3ChCff KqSbRXS1e6iKjyRqtvNJgiJIXD9nsf5GP0U+KiH8crl05rk5v1mmEnTMUjbHHrGdK3lfJaFHAM8 QljvbjDWkb5pgrn9yAljH1OSXSCkcM1shQqIOKfEA22k0BYEat1o1H1Ii9CBVqKDCsRnIvJ6Rpl nIVDRlYP1taeUnMM1+937MBvUvT3AzL5tcKuNVHoZBP6na9IIcMc9MhUHuhtN+FEYZ9vY= X-Developer-Key: i=andrea.cervesato@suse.com; a=openpgp; fpr=F5CAC17350A456D2C21BDFD8CBCC1AB220B3E646 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)[-0.999]; MIME_GOOD(-0.10)[text/plain]; FUZZY_BLOCKED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.com:email] X-Virus-Scanned: clamav-milter 1.0.3 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH v2 1/2] Add shutdown01 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 This test verifies the following shutdown() functionalities: - SHUT_RD should enable send() ops but disable recv() ops - SHUT_WR should enable recv() ops but disable send() ops - SHUT_RDWR should disable both recv() and send() ops Signed-off-by: Andrea Cervesato --- runtest/syscalls | 2 + testcases/kernel/syscalls/shutdown/.gitignore | 1 + testcases/kernel/syscalls/shutdown/Makefile | 7 ++ testcases/kernel/syscalls/shutdown/shutdown01.c | 121 ++++++++++++++++++++++++ 4 files changed, 131 insertions(+) diff --git a/runtest/syscalls b/runtest/syscalls index cf06ee563..dc396415e 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -1465,6 +1465,8 @@ shmget04 shmget04 shmget05 shmget05 shmget06 shmget06 +shutdown01 shutdown01 + sigaction01 sigaction01 sigaction02 sigaction02 diff --git a/testcases/kernel/syscalls/shutdown/.gitignore b/testcases/kernel/syscalls/shutdown/.gitignore new file mode 100644 index 000000000..2df24d1ab --- /dev/null +++ b/testcases/kernel/syscalls/shutdown/.gitignore @@ -0,0 +1 @@ +shutdown01 diff --git a/testcases/kernel/syscalls/shutdown/Makefile b/testcases/kernel/syscalls/shutdown/Makefile new file mode 100644 index 000000000..8cf1b9024 --- /dev/null +++ b/testcases/kernel/syscalls/shutdown/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (C) 2024 SUSE LLC Andrea Cervesato + +top_srcdir ?= ../../../.. + +include $(top_srcdir)/include/mk/testcases.mk +include $(top_srcdir)/include/mk/generic_leaf_target.mk diff --git a/testcases/kernel/syscalls/shutdown/shutdown01.c b/testcases/kernel/syscalls/shutdown/shutdown01.c new file mode 100644 index 000000000..ba3853d9c --- /dev/null +++ b/testcases/kernel/syscalls/shutdown/shutdown01.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2024 SUSE LLC Andrea Cervesato + */ + +/*\ + * [Description] + * + * This test verifies the following shutdown() functionalities: + * + * - SHUT_RD should enable send() ops but disable recv() ops + * - SHUT_WR should enable recv() ops but disable send() ops + * - SHUT_RDWR should disable both recv() and send() ops + */ + +#include "tst_test.h" +#include "tst_safe_net.h" + +#define MSGSIZE 4 +#define SOCKETFILE "socket" + +static struct tcase { + int shutdown_op; + int recv_flag; + int recv_err; + int send_flag; + int send_err; + char *flag_str; +} tcases[] = { + {SHUT_RD, 0, 0, 0, 0, "SHUT_RD"}, + {SHUT_WR, MSG_DONTWAIT, EWOULDBLOCK, MSG_NOSIGNAL, EPIPE, "SHUT_WR"}, + {SHUT_RDWR, 0, 0, MSG_NOSIGNAL, EPIPE, "SHUT_RDWR"} +}; + +static struct sockaddr_un *sock_addr; + +static void run_server(void) +{ + int server_sock; + + server_sock = SAFE_SOCKET(sock_addr->sun_family, SOCK_STREAM, 0); + + SAFE_BIND(server_sock, + (struct sockaddr *)sock_addr, + sizeof(struct sockaddr_un)); + SAFE_LISTEN(server_sock, 10); + + tst_res(TINFO, "Running server on socket file"); + + TST_CHECKPOINT_WAKE_AND_WAIT(0); + + SAFE_CLOSE(server_sock); + SAFE_UNLINK(SOCKETFILE); +} + +static int start_test(void) +{ + int client_sock; + + if (!SAFE_FORK()) { + run_server(); + _exit(0); + } + + TST_CHECKPOINT_WAIT(0); + + tst_res(TINFO, "Connecting to the server"); + + client_sock = SAFE_SOCKET(sock_addr->sun_family, SOCK_STREAM, 0); + SAFE_CONNECT(client_sock, + (struct sockaddr *)sock_addr, + sizeof(struct sockaddr_un)); + + return client_sock; +} + +static void run(unsigned int n) +{ + struct tcase *tc = &tcases[n]; + int client_sock; + char buff[MSGSIZE] = {0}; + + client_sock = start_test(); + + tst_res(TINFO, "Testing %s flag", tc->flag_str); + + TST_EXP_PASS(shutdown(client_sock, tc->shutdown_op)); + + if (!tc->recv_err) + SAFE_RECV(0, client_sock, buff, MSGSIZE, tc->recv_flag); + else + TST_EXP_FAIL(recv(client_sock, buff, MSGSIZE, tc->recv_flag), tc->recv_err); + + if (!tc->send_err) + SAFE_SEND(MSGSIZE, client_sock, buff, MSGSIZE, tc->send_flag); + else + TST_EXP_FAIL(send(client_sock, buff, MSGSIZE, tc->send_flag), tc->send_err); + + SAFE_CLOSE(client_sock); + TST_CHECKPOINT_WAKE(0); + +} + +static void setup(void) +{ + sock_addr->sun_family = AF_UNIX; + memcpy(sock_addr->sun_path, SOCKETFILE, sizeof(SOCKETFILE)); +} + +static struct tst_test test = { + .test = run, + .tcnt = ARRAY_SIZE(tcases), + .setup = setup, + .forks_child = 1, + .needs_checkpoints = 1, + .needs_tmpdir = 1, + .bufs = (struct tst_buffers []) { + {&sock_addr, .size = sizeof(struct sockaddr_un)}, + {} + } +}; 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