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Wed, 19 Feb 2025 16:50:08 +0000 Date: Wed, 19 Feb 2025 17:50:06 +0100 From: Petr Vorel To: chunfuwen Message-ID: <20250219165006.GC2590174@pevik> References: <20250219064804.1313358-1-chwen@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20250219064804.1313358-1-chwen@redhat.com> X-Rspamd-Queue-Id: 6AFD0218F2 X-Rspamd-Action: no action X-Spamd-Result: default: False [-3.71 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; HAS_REPLYTO(0.30)[pvorel@suse.cz]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:replyto,suse.cz:dkim,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo]; ARC_NA(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_TRACE(0.00)[suse.cz:+]; RCVD_COUNT_TWO(0.00)[2]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU]; RCVD_VIA_SMTP_AUTH(0.00)[]; MISSING_XM_UA(0.00)[]; REPLYTO_EQ_FROM(0.00)[] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Virus-Scanned: clamav-milter 1.0.3 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v2] Add test case to cover the setting resource limit64 for process 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: , Reply-To: Petr Vorel Cc: Ricardo =?utf-8?B?Qi4gTWFybGnDqHJl?= , ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi > + if (!pid) { > + TEST(setrlimit_u64(RLIMIT_CPU, rlim)); > + if (TST_RET == -1) { > + tst_res(TFAIL | TTERRNO, > + "setrlimit_u64(RLIMIT_CPU) failed"); > + exit(1); > + } > + > + alarm(20); > + > + while (1) FYI we have TST_CHECKPOINT_WAKE() and others, please see "1.9 Fork() and Parent-child synchronization" in doc/old/C-Test-API.asciidoc or online https://github.com/linux-test-project/ltp/blob/master/doc/old/C-Test-API.asciidoc#19-fork-and-parent-child-synchronization (still not yet converted docs to sphinx) Also worth to read if you have time (because people would put at least some usleep() instead of plain while(1); https://people.kernel.org/metan/why-sleep-is-almost-never-acceptable-in-tests Kind regards, Petr > + ; > + } > + -- Mailing list info: https://lists.linux.it/listinfo/ltp