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t_ioctl.c
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t_proc1.c
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t_proc2.c
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t_proc3.c
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t_sig.c
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t_vnode.c
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Editing: t_proc1.c
/* $NetBSD: t_proc1.c,v 1.3 2017/01/13 21:30:41 christos Exp $ */ /*- * Copyright (c) 2002, 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Luke Mewburn and Jaromir Dolecek. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __COPYRIGHT("@(#) Copyright (c) 2008\ The NetBSD Foundation, inc. All rights reserved."); __RCSID("$NetBSD: t_proc1.c,v 1.3 2017/01/13 21:30:41 christos Exp $"); /* * this also used to trigger problem fixed in * rev. 1.1.1.1.2.13 of sys/kern/kern_event.c */ #include <sys/param.h> #include <sys/event.h> #include <sys/wait.h> #include <err.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <inttypes.h> #include <atf-c.h> #include "h_macros.h" static int child(void) { pid_t ch; int status; char *argv[] = { NULL, NULL }; char *envp[] = { NULL, NULL }; if ((argv[0] = strdup("true")) == NULL) err(EXIT_FAILURE, "strdup(\"true\")"); if ((envp[0] = strdup("FOO=BAZ")) == NULL) err(EXIT_FAILURE, "strdup(\"FOO=BAZ\")"); /* Ensure parent is ready */ (void)sleep(2); /* Do fork */ switch (ch = fork()) { case -1: return EXIT_FAILURE; /* NOTREACHED */ case 0: return EXIT_SUCCESS; /* NOTREACHED */ default: wait(&status); break; } /* Exec */ execve("/usr/bin/true", argv, envp); /* NOTREACHED */ return EXIT_FAILURE; } ATF_TC(proc1); ATF_TC_HEAD(proc1, tc) { atf_tc_set_md_var(tc, "descr", "Checks EVFILT_PROC"); } ATF_TC_BODY(proc1, tc) { struct kevent event[1]; pid_t pid; int kq, status; u_int want; RL(kq = kqueue()); /* fork a child for doing the events */ RL(pid = fork()); if (pid == 0) { _exit(child()); /* NOTREACHED */ } (void)sleep(1); /* give child some time to come up */ event[0].ident = (uintptr_t)pid; event[0].filter = EVFILT_PROC; event[0].flags = EV_ADD | EV_ENABLE; event[0].fflags = NOTE_EXIT | NOTE_FORK | NOTE_EXEC; /* | NOTE_TRACK;*/ want = NOTE_EXIT | NOTE_FORK | NOTE_EXEC; RL(kevent(kq, event, 1, NULL, 0, NULL)); /* wait until we get all events we want */ while (want) { RL(kevent(kq, NULL, 0, event, 1, NULL)); printf("%ld:", (long)event[0].ident); if (event[0].fflags & NOTE_EXIT) { want &= ~NOTE_EXIT; printf(" NOTE_EXIT"); } if (event[0].fflags & NOTE_EXEC) { want &= ~NOTE_EXEC; printf(" NOTE_EXEC"); } if (event[0].fflags & NOTE_FORK) { want &= ~NOTE_FORK; printf(" NOTE_FORK"); } if (event[0].fflags & NOTE_CHILD) printf(" NOTE_CHILD, parent = %" PRId64, event[0].data); printf("\n"); } (void)waitpid(pid, &status, 0); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, proc1); return atf_no_error(); }
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