XSI Message Queue support.
* winsup.api/semtest.c: Ditto, testing XSI Semaphore support.
* winsup.api/shmtest.c: Ditto, testing XSI Shared Memory support.
+2003-11-19 Corinna Vinschen <corinna@vinschen.de>
+
+ * winsup.api/msgtest.c: New file derived from FreeBSD, testing
+ XSI Message Queue support.
+ * winsup.api/semtest.c: Ditto, testing XSI Semaphore support.
+ * winsup.api/shmtest.c: Ditto, testing XSI Shared Memory support.
+
2003-07-06 Christopher Faylor <cgf@redhat.com>
* winsup.api/known_bugs.tcl: Remove gethostid01 from list of known
--- /dev/null
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 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.
+ *
+ * Obtained from: $NetBSD: msgtest.c,v 1.7 2002/07/20 08:36:25 grant Exp $
+ * $FreeBSD: /repoman/r/ncvs/src/tools/regression/sysvmsg/msgtest.c,v 1.1 2002/08/15 06:34:37 alfred Exp $
+ */
+
+/*
+ * Test the SVID-compatible Message Queue facility.
+ */
+
+/*
+ * CV, 2003-11-17: Add to Cygwin testsuite.
+ */
+#include <sys/param.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <sys/wait.h>
+
+#include <err.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "test.h"
+#include "usctest.h"
+
+const char *TCID = "msgtest"; /* Test program identifier. */
+int TST_TOTAL = 31; /* Total number of test cases. */
+extern int Tst_count; /* Test Case counter for tst_* routines */
+
+void print_msqid_ds (struct msqid_ds *, mode_t);
+void sigsys_handler(int);
+void sigchld_handler (int);
+void cleanup (void);
+void receiver (void);
+
+#define MESSAGE_TEXT_LEN 255
+
+/*
+ * Define it as test_mymsg because we already have struct mymsg and we dont
+ * want to conflict with it. Also, regression fails when the default mymsg
+ * struct is used, because mtext[] array is '1', so the passed string cannot
+ * be processed.
+ */
+struct test_mymsg {
+ long mtype;
+ char mtext[MESSAGE_TEXT_LEN];
+};
+
+const char *m1_str = "California is overrated.";
+const char *m2_str = "The quick brown fox jumped over the lazy dog.";
+
+#define MTYPE_1 1
+#define MTYPE_1_ACK 2
+
+#define MTYPE_2 3
+#define MTYPE_2_ACK 4
+
+int sender_msqid = -1;
+pid_t child_pid;
+
+key_t msgkey;
+
+int
+main(int argc, char *argv[])
+{
+ struct sigaction sa;
+ struct msqid_ds m_ds;
+ struct test_mymsg m;
+ sigset_t sigmask;
+
+ Tst_count = 0;
+
+#if 0
+ /*
+ * Install a SIGSYS handler so that we can exit gracefully if
+ * System V Message Queue support isn't in the kernel.
+ */
+ sa.sa_handler = sigsys_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction(SIGSYS, &sa, NULL) == -1)
+ err(1, "sigaction SIGSYS");
+#endif
+
+ /*
+ * Install and SIGCHLD handler to deal with all possible exit
+ * conditions of the receiver.
+ */
+ sa.sa_handler = sigchld_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction(SIGCHLD, &sa, NULL) == -1)
+ tst_brkm (TBROK, cleanup, "sigaction SIGCHLD");
+
+ msgkey = ftok("/", 4160);
+ tst_resm (msgkey == (key_t)-1 ? TFAIL : TPASS,
+ "ftok(\"/\") returns valid value");
+
+ /*
+ * Initialize child_pid to ourselves to that the cleanup function
+ * works before we create the receiver.
+ */
+ child_pid = getpid();
+
+#if 0
+ /*
+ * Make sure that when the sender exits, the message queue is
+ * removed.
+ */
+ if (atexit(cleanup) == -1)
+ err(1, "atexit");
+#endif
+
+ sender_msqid = msgget(msgkey, IPC_CREAT | 0640);
+ if (sender_msqid == -1 && errno == ENOSYS)
+ tst_brkm (TRETR, cleanup,
+ "System V Message Queue support is not present in the kernel");
+ tst_resm (sender_msqid == -1 ? TFAIL : TPASS, "sender calls msgget");
+
+ tst_resm (msgctl(sender_msqid, IPC_STAT, &m_ds) == -1 ? TFAIL : TPASS,
+ "msgctl IPC_STAT");
+
+ print_msqid_ds(&m_ds, 0640);
+
+ m_ds.msg_perm.mode = (m_ds.msg_perm.mode & ~0777) | 0600;
+
+ tst_resm (msgctl(sender_msqid, IPC_SET, &m_ds) == -1 ? TFAIL : TPASS,
+ "msgctl IPC_SET");
+
+ bzero(&m_ds, sizeof m_ds);
+
+ tst_resm (msgctl(sender_msqid, IPC_STAT, &m_ds) == -1 ? TFAIL : TPASS,
+ "msgctl IPC_STAT");
+
+ tst_resm ((m_ds.msg_perm.mode & 0777) != 0600 ? TFAIL : TPASS,
+ "IPC_SET of mode holds");
+
+ print_msqid_ds(&m_ds, 0600);
+
+ switch ((child_pid = fork())) {
+ case -1:
+ tst_brkm (TBROK, cleanup, "fork");
+ /* NOTREACHED */
+
+ case 0:
+ tst_resm (TPASS, "fork");
+ receiver();
+ break;
+
+ default:
+ Tst_count += 8;
+ break;
+ }
+
+ /*
+ * Send the first message to the receiver and wait for the ACK.
+ */
+ m.mtype = MTYPE_1;
+ strcpy(m.mtext, m1_str);
+ tst_resm (msgsnd(sender_msqid, &m, sizeof(m), 0) == -1 ? TFAIL : TPASS,
+ "sender: msgsnd 1");
+
+ tst_resm (msgrcv(sender_msqid, &m, sizeof(m), MTYPE_1_ACK, 0)
+ != sizeof(m) ? TFAIL : TPASS, "sender: msgrcv 1 ack");
+
+ print_msqid_ds(&m_ds, 0600);
+
+ /*
+ * Send the second message to the receiver and wait for the ACK.
+ */
+ m.mtype = MTYPE_2;
+ strcpy(m.mtext, m2_str);
+ tst_resm (msgsnd(sender_msqid, &m, sizeof(m), 0) == -1 ? TFAIL : TPASS,
+ "sender: msgsnd 2");
+
+ tst_resm (msgrcv(sender_msqid, &m, sizeof(m), MTYPE_2_ACK, 0)
+ != sizeof(m) ? TFAIL : TPASS, "sender: msgrcv 2 ack");
+
+ /*
+ * Suspend forever; when we get SIGCHLD, the handler will exit.
+ */
+ sigemptyset(&sigmask);
+ (void) sigsuspend(&sigmask);
+
+ /*
+ * ...and any other signal is an unexpected error.
+ */
+ tst_brkm (TBROK, cleanup, "sender: received unexpected signal");
+ exit (1);
+}
+
+void
+sigsys_handler(int signo)
+{
+
+ tst_brkm (TBROK, cleanup,
+ "System V Message Queue support is not present in the kernel");
+}
+
+void
+sigchld_handler(int signo)
+{
+ struct msqid_ds m_ds;
+ int cstatus;
+
+ /*
+ * Reap the child; if it exited successfully, then the test passed!
+ */
+ if (waitpid(child_pid, &cstatus, 0) != child_pid)
+ tst_brkm (TBROK, cleanup, "waitpid");
+
+ if (WIFEXITED(cstatus) == 0)
+ tst_brkm (TBROK, cleanup, "receiver exited abnormally");
+
+ if (WEXITSTATUS(cstatus) != 0)
+ tst_brkm (TBROK, cleanup, "receiver exited with status %d",
+ WEXITSTATUS(cstatus));
+
+ /*
+ * If we get here, the child has exited normally, and thus
+ * we should exit normally too. First, tho, we print out
+ * the final stats for the message queue.
+ */
+
+ tst_resm (msgctl(sender_msqid, IPC_STAT, &m_ds) == -1 ? TFAIL : TPASS,
+ "msgctl IPC_STAT");
+
+ print_msqid_ds(&m_ds, 0600);
+
+ cleanup ();
+}
+
+void
+cleanup()
+{
+
+ /*
+ * If we're the sender, and it exists, remove the message queue.
+ */
+ if (child_pid != 0 && sender_msqid != -1) {
+ tst_resm (msgctl(sender_msqid, IPC_RMID, NULL) == -1
+ ? TFAIL : TPASS, "msgctl IPC_RMID");
+ }
+ tst_exit ();
+}
+
+void
+print_msqid_ds(struct msqid_ds *mp, mode_t mode)
+{
+ uid_t uid = geteuid();
+ gid_t gid = getegid();
+
+ printf("PERM: uid %d, gid %d, cuid %d, cgid %d, mode 0%o\n",
+ (int)mp->msg_perm.uid, (int)mp->msg_perm.gid,
+ (int)mp->msg_perm.cuid, (int)mp->msg_perm.cgid,
+ mp->msg_perm.mode & 0777);
+
+ printf("qnum %lu, qbytes %lu, lspid %d, lrpid %d\n",
+ mp->msg_qnum, (u_long)mp->msg_qbytes, mp->msg_lspid,
+ mp->msg_lrpid);
+
+ printf("stime: %s", ctime(&mp->msg_stime));
+ printf("rtime: %s", ctime(&mp->msg_rtime));
+ printf("ctime: %s", ctime(&mp->msg_ctime));
+
+ /*
+ * Sanity check a few things.
+ */
+
+ tst_resm (mp->msg_perm.uid != uid || mp->msg_perm.cuid != uid
+ ? TFAIL : TPASS, "uid matches");
+
+ tst_resm (mp->msg_perm.gid != gid || mp->msg_perm.cgid != gid
+ ? TFAIL : TPASS, "gid matches");
+
+ tst_resm ((mp->msg_perm.mode & 0777) != mode ? TFAIL : TPASS,
+ "mode matches");
+}
+
+void
+receiver()
+{
+ struct test_mymsg m;
+ int msqid;
+
+ tst_resm ((msqid = msgget(msgkey, 0)) == -1 ? TFAIL : TPASS,
+ "receiver: msgget");
+
+ /*
+ * Receive the first message, print it, and send an ACK.
+ */
+
+ tst_resm (msgrcv(msqid, &m, sizeof(m), MTYPE_1, 0) != sizeof(m)
+ ? TFAIL : TPASS, "receiver: msgrcv 1");
+
+ printf("%s\n", m.mtext);
+ tst_resm (strcmp(m.mtext, m1_str) != 0 ? TFAIL : TPASS,
+ "receiver: message 1 data is correct");
+
+ m.mtype = MTYPE_1_ACK;
+
+ tst_resm (msgsnd(msqid, &m, sizeof(m), 0) == -1 ? TFAIL : TPASS,
+ "receiver: msgsnd ack 1");
+
+ /*
+ * Receive the second message, print it, and send an ACK.
+ */
+
+ tst_resm (msgrcv(msqid, &m, sizeof(m), MTYPE_2, 0) != sizeof(m)
+ ? TFAIL : TPASS, "receiver: msgrcv 2");
+
+ printf("%s\n", m.mtext);
+ tst_resm (strcmp(m.mtext, m2_str) != 0 ? TFAIL : TPASS,
+ "receiver: message 2 data is correct");
+
+ m.mtype = MTYPE_2_ACK;
+
+ tst_resm (msgsnd(msqid, &m, sizeof(m), 0) == -1 ? TFAIL : TPASS,
+ "receiver: msgsnd ack 2");
+
+ /* Allow parent to receive message before getting SIGCHLD. */
+ sleep (1);
+ exit(0);
+}
--- /dev/null
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 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.
+ *
+ * Obtained from: $NetBSD: semtest.c,v 1.4 2002/07/20 08:36:25 grant Exp $
+ * $FreeBSD: /repoman/r/ncvs/src/tools/regression/sysvsem/semtest.c,v 1.1 2002/08/15 06:34:37 alfred Exp $
+ */
+
+/*
+ * Test the SVID-compatible Semaphore facility.
+ */
+
+/*
+ * CV, 2003-11-17: Add to Cygwin testsuite.
+ */
+#include <sys/param.h>
+#include <sys/ipc.h>
+#include <sys/sem.h>
+#include <sys/wait.h>
+
+#include <err.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "test.h"
+#include "usctest.h"
+
+const char *TCID = "semtest"; /* Test program identifier. */
+int TST_TOTAL = 54; /* Total number of test cases. */
+extern int Tst_count; /* Test Case counter for tst_* routines */
+
+int main (int, char *[]);
+void print_semid_ds (struct semid_ds *, mode_t);
+void sigsys_handler (int);
+void sigchld_handler(int);
+void cleanup (void);
+void waiter (void);
+
+int sender_semid = -1;
+pid_t child_pid;
+int child_count;
+int signal_was_sigchld;
+
+key_t semkey;
+
+/*
+ * This is the original semun union used by the sysvsem utility.
+ * It is deliberately kept here under #if 0'ed condition for future
+ * reference. PLEASE DO NOT REMOVE. The {SET,GET}ALL in FreeBSD
+ * are signed values, so the default version in sys/sem.h suffices.
+ */
+#if 1 /*0*/
+union semun {
+ int val; /* value for SETVAL */
+ struct semid_ds *buf; /* buffer for IPC_{STAT,SET} */
+ u_short *array; /* array for GETALL & SETALL */
+};
+#endif
+
+int
+main(int argc, char *argv[])
+{
+ struct sigaction sa;
+ union semun sun;
+ struct semid_ds s_ds;
+ sigset_t sigmask;
+ int i;
+
+ Tst_count = 0;
+
+#if 0
+ /*
+ * Install a SIGSYS handler so that we can exit gracefully if
+ * System V Semaphore support isn't in the kernel.
+ */
+ sa.sa_handler = sigsys_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction(SIGSYS, &sa, NULL) == -1)
+ err(1, "sigaction SIGSYS");
+#endif
+
+ /*
+ * Install and SIGCHLD handler to deal with all possible exit
+ * conditions of the receiver.
+ */
+ sa.sa_handler = sigchld_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction(SIGCHLD, &sa, NULL) == -1)
+ tst_brkm (TBROK, cleanup, "sigaction SIGCHLD");
+
+ semkey = ftok("/", 4160);
+ tst_resm (semkey == (key_t)-1 ? TFAIL : TPASS,
+ "ftok(\"/\") returns valid value");
+
+ /*
+ * Initialize child_pid to ourselves to that the cleanup function
+ * works before we create the receiver.
+ */
+ child_pid = getpid();
+
+ sender_semid = semget(semkey, 1, IPC_CREAT | 0640);
+ if (sender_semid == -1 && errno == ENOSYS)
+ tst_brkm (TRETR, cleanup,
+ "System V Semaphore support is not present in the kernel");
+ tst_resm (sender_semid == -1 ? TFAIL : TPASS, "sender calls semget");
+
+ sun.buf = &s_ds;
+ tst_resm (semctl(sender_semid, 0, IPC_STAT, sun) == -1 ? TFAIL : TPASS,
+ "semctl IPC_STAT");
+
+ print_semid_ds(&s_ds, 0640);
+
+ s_ds.sem_perm.mode = (s_ds.sem_perm.mode & ~0777) | 0600;
+
+ sun.buf = &s_ds;
+ tst_resm (semctl(sender_semid, 0, IPC_SET, sun) == -1 ? TFAIL : TPASS,
+ "semctl IPC_SET");
+
+ memset(&s_ds, 0, sizeof(s_ds));
+
+ sun.buf = &s_ds;
+ tst_resm (semctl(sender_semid, 0, IPC_STAT, sun) == -1 ? TFAIL : TPASS,
+ "semctl IPC_STAT");
+
+ tst_resm ((s_ds.sem_perm.mode & 0777) != 0600 ? TFAIL : TPASS,
+ "IPC_SET of mode holds");
+
+ print_semid_ds(&s_ds, 0600);
+
+ for (child_count = 0; child_count < 5; child_count++) {
+ switch ((child_pid = fork())) {
+ case -1:
+ tst_brkm (TBROK, cleanup, "fork");
+ /* NOTREACHED */
+
+ case 0:
+ Tst_count += 22 + child_count * 4;
+ tst_resm (TPASS, "fork");
+ waiter();
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ /*
+ * Wait for all of the waiters to be attempting to acquire the
+ * semaphore.
+ */
+ for (;;) {
+ i = semctl(sender_semid, 0, GETNCNT);
+ if (i == -1)
+ tst_brkm (TBROK, cleanup, "semctl GETNCNT");
+ if (i == 5)
+ break;
+ }
+
+ /*
+ * Now set the thundering herd in motion by initializing the
+ * semaphore to the value 1.
+ */
+ sun.val = 1;
+ tst_resm (semctl(sender_semid, 0, SETVAL, sun) == -1 ? TFAIL : TPASS,
+ "sender: semctl SETVAL to 1");
+
+ /*
+ * Suspend forever; when we get SIGCHLD, the handler will exit.
+ */
+ sigemptyset(&sigmask);
+ for (;;) {
+ (void) sigsuspend(&sigmask);
+ if (signal_was_sigchld)
+ signal_was_sigchld = 0;
+ else
+ break;
+ }
+
+ /*
+ * ...and any other signal is an unexpected error.
+ */
+
+ tst_brkm (TBROK, cleanup, "sender: received unexpected signal");
+ exit (1);
+}
+
+void
+sigsys_handler(int signo)
+{
+
+ tst_brkm (TBROK, cleanup,
+ "System V Semaphore support is not present in the kernel");
+}
+
+void
+sigchld_handler(int signo)
+{
+ union semun sun;
+ struct semid_ds s_ds;
+ int cstatus;
+
+ /*
+ * Reap the child; if it exited successfully, then we're on the
+ * right track!
+ */
+ if (wait(&cstatus) == -1)
+ tst_brkm (TBROK, cleanup, "wait");
+
+ if (WIFEXITED(cstatus) == 0)
+ tst_brkm (TBROK, cleanup, "receiver exited abnormally");
+
+ if (WEXITSTATUS(cstatus) != 0)
+ tst_brkm (TBROK, cleanup, "receiver exited with status %d",
+ WEXITSTATUS(cstatus));
+
+ /*
+ * If we get here, the child has exited normally, and we should
+ * decrement the child count. If the child_count reaches 0, we
+ * should exit.
+ */
+
+ sun.buf = &s_ds;
+ tst_resm (semctl(sender_semid, 0, IPC_STAT, sun) == -1 ? TFAIL : TPASS,
+ "semctl IPC_STAT");
+
+ print_semid_ds(&s_ds, 0600);
+
+ if (--child_count != 0) {
+ signal_was_sigchld = 1;
+ return;
+ }
+
+ cleanup ();
+}
+
+void
+cleanup()
+{
+
+ /*
+ * If we're the sender, and it exists, remove the message queue.
+ */
+ if (child_pid != 0 && sender_semid != -1) {
+ tst_resm (semctl(sender_semid, 0, IPC_RMID) == -1
+ ? TFAIL : TPASS, "semctl IPC_RMID");
+ }
+ tst_exit ();
+}
+
+void
+print_semid_ds(struct semid_ds *sp, mode_t mode)
+{
+ uid_t uid = geteuid();
+ gid_t gid = getegid();
+
+ printf("PERM: uid %d, gid %d, cuid %d, cgid %d, mode 0%o\n",
+ (int)sp->sem_perm.uid, (int)sp->sem_perm.gid,
+ (int)sp->sem_perm.cuid, (int)sp->sem_perm.cgid,
+ sp->sem_perm.mode & 0777);
+
+ printf("nsems %u\n", sp->sem_nsems);
+
+ printf("otime: %s", ctime(&sp->sem_otime));
+ printf("ctime: %s", ctime(&sp->sem_ctime));
+
+ /*
+ * Sanity check a few things.
+ */
+
+ tst_resm (sp->sem_perm.uid != uid || sp->sem_perm.cuid != uid
+ ? TFAIL : TPASS, "uid matches");
+
+ tst_resm (sp->sem_perm.gid != gid || sp->sem_perm.cgid != gid
+ ? TFAIL : TPASS, "gid matches");
+
+ tst_resm ((sp->sem_perm.mode & 0777) != mode
+ ? TFAIL : TPASS, "mode matches");
+}
+
+void
+waiter()
+{
+ struct sembuf s;
+ int semid;
+
+ tst_resm ((semid = semget(semkey, 1, 0)) == -1 ? TFAIL : TPASS,
+ "waiter: semget");
+
+ /*
+ * Attempt to acquire the semaphore.
+ */
+ s.sem_num = 0;
+ s.sem_op = -1;
+ s.sem_flg = SEM_UNDO;
+
+ tst_resm (semop(semid, &s, 1) == -1 ? TFAIL : TPASS,
+ "waiter: semop -1");
+
+ printf("WOO! GOT THE SEMAPHORE!\n");
+ sleep(1);
+
+ /*
+ * Release the semaphore and exit.
+ */
+ s.sem_num = 0;
+ s.sem_op = 1;
+ s.sem_flg = SEM_UNDO;
+
+ tst_resm (semop(semid, &s, 1) == -1 ? TFAIL : TPASS,
+ "waiter: semop +1");
+
+ /* Allow parent to receive message before getting SIGCHLD. */
+ sleep (1);
+ exit(0);
+}
--- /dev/null
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 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.
+ *
+ * Obtained from: $NetBSD: shmtest.c,v 1.3 2002/07/20 08:36:26 grant Exp $
+ * $FreeBSD: /repoman/r/ncvs/src/tools/regression/sysvshm/shmtest.c,v 1.1 2002/08/15 06:34:37 alfred Exp $
+ */
+
+/*
+ * Test the SVID-compatible Shared Memory facility.
+ */
+
+#include <sys/param.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <sys/wait.h>
+
+#include <err.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "test.h"
+#include "usctest.h"
+
+const char *TCID = "shmtest"; /* Test program identifier. */
+int TST_TOTAL = 22; /* Total number of test cases. */
+extern int Tst_count; /* Test Case counter for tst_* routines */
+
+int main __P((int, char *[]));
+void print_shmid_ds __P((struct shmid_ds *, mode_t));
+void sigsys_handler __P((int));
+void sigchld_handler __P((int));
+void cleanup __P((void));
+void receiver __P((void));
+
+const char *m_str = "The quick brown fox jumped over the lazy dog.";
+
+int sender_shmid = -1;
+pid_t child_pid;
+
+key_t shmkey;
+
+size_t pgsize;
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ struct sigaction sa;
+ struct shmid_ds s_ds;
+ sigset_t sigmask;
+ char *shm_buf;
+
+ Tst_count = 0;
+
+#if 0
+ /*
+ * Install a SIGSYS handler so that we can exit gracefully if
+ * System V Shared Memory support isn't in the kernel.
+ */
+ sa.sa_handler = sigsys_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction(SIGSYS, &sa, NULL) == -1)
+ err(1, "sigaction SIGSYS");
+#endif
+
+ /*
+ * Install and SIGCHLD handler to deal with all possible exit
+ * conditions of the receiver.
+ */
+ sa.sa_handler = sigchld_handler;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+ if (sigaction(SIGCHLD, &sa, NULL) == -1)
+ tst_brkm (TBROK, cleanup, "sigaction SIGCHLD");
+
+ pgsize = sysconf(_SC_PAGESIZE);
+
+ shmkey = ftok("/", 4160);
+ tst_resm (shmkey == (key_t)-1 ? TFAIL : TPASS,
+ "ftok(\"/\") returns valid value");
+
+ /*
+ * Initialize child_pid to ourselves to that the cleanup function
+ * works before we create the receiver.
+ */
+ child_pid = getpid();
+
+ sender_shmid = shmget(shmkey, pgsize, IPC_CREAT | 0640);
+ if (sender_shmid == -1 && errno == ENOSYS)
+ tst_brkm (TRETR, cleanup,
+ "System V Shared Memory support is not present in the kernel");
+ tst_resm (sender_shmid == -1 ? TFAIL : TPASS, "sender calls shmget");
+
+ tst_resm (shmctl(sender_shmid, IPC_STAT, &s_ds) == -1 ? TFAIL : TPASS,
+ "shmctl IPC_STAT");
+
+ print_shmid_ds(&s_ds, 0640);
+
+ s_ds.shm_perm.mode = (s_ds.shm_perm.mode & ~0777) | 0600;
+
+ tst_resm (shmctl(sender_shmid, IPC_SET, &s_ds) == -1 ? TFAIL : TPASS,
+ "shmctl IPC_SET");
+
+ memset(&s_ds, 0, sizeof(s_ds));
+
+ tst_resm (shmctl(sender_shmid, IPC_STAT, &s_ds) == -1 ? TFAIL : TPASS,
+ "shmctl IPC_STAT");
+
+ tst_resm ((s_ds.shm_perm.mode & 0777) != 0600 ? TFAIL : TPASS,
+ "IPC_SET of mode holds");
+
+ print_shmid_ds(&s_ds, 0600);
+
+ tst_resm ((shm_buf = shmat(sender_shmid, NULL, 0)) == (void *) -1
+ ? TFAIL : TPASS, "sender: shmat");
+
+ /*
+ * Write the test pattern into the shared memory buffer.
+ */
+ strcpy(shm_buf, m_str);
+
+ switch ((child_pid = fork())) {
+ case -1:
+ tst_brkm (TBROK, cleanup, "fork");
+ /* NOTREACHED */
+
+ case 0:
+ tst_resm (TPASS, "fork");
+ receiver();
+ break;
+
+ default:
+ Tst_count += 4;
+ break;
+ }
+
+ /*
+ * Suspend forever; when we get SIGCHLD, the handler will exit.
+ */
+ sigemptyset(&sigmask);
+ (void) sigsuspend(&sigmask);
+
+ /*
+ * ...and any other signal is an unexpected error.
+ */
+ tst_brkm (TBROK, cleanup, "sender: received unexpected signal");
+ exit (1);
+}
+
+void
+sigsys_handler(signo)
+ int signo;
+{
+
+ tst_brkm (TBROK, cleanup,
+ "System V Shared Memory support is not present in the kernel");
+}
+
+void
+sigchld_handler(signo)
+ int signo;
+{
+ struct shmid_ds s_ds;
+ int cstatus;
+
+ /*
+ * Reap the child; if it exited successfully, then the test passed!
+ */
+ if (waitpid(child_pid, &cstatus, 0) != child_pid)
+ tst_brkm (TBROK, cleanup, "waitpid");
+
+ if (WIFEXITED(cstatus) == 0)
+ tst_brkm (TBROK, cleanup, "receiver exited abnormally");
+
+ if (WEXITSTATUS(cstatus) != 0)
+ tst_brkm (TBROK, cleanup, "receiver exited with status %d",
+ WEXITSTATUS(cstatus));
+
+ /*
+ * If we get here, the child has exited normally, and thus
+ * we should exit normally too. First, tho, we print out
+ * the final stats for the message queue.
+ */
+
+ tst_resm (shmctl(sender_shmid, IPC_STAT, &s_ds) == -1 ? TFAIL : TPASS,
+ "shmctl IPC_STAT");
+
+ print_shmid_ds(&s_ds, 0600);
+
+ cleanup ();
+}
+
+void
+cleanup()
+{
+
+ /*
+ * If we're the sender, and it exists, remove the shared memory area.
+ */
+ if (child_pid != 0 && sender_shmid != -1) {
+ tst_resm (shmctl(sender_shmid, IPC_RMID, NULL) == -1
+ ? TFAIL : TPASS, "shmctl IPC_RMID");
+ }
+ tst_exit ();
+}
+
+void
+print_shmid_ds(sp, mode)
+ struct shmid_ds *sp;
+ mode_t mode;
+{
+ uid_t uid = geteuid();
+ gid_t gid = getegid();
+
+ printf("PERM: uid %d, gid %d, cuid %d, cgid %d, mode 0%o\n",
+ (int)sp->shm_perm.uid, (int)sp->shm_perm.gid,
+ (int)sp->shm_perm.cuid, (int)sp->shm_perm.cgid,
+ sp->shm_perm.mode & 0777);
+
+ printf("segsz %lu, lpid %d, cpid %d, nattch %u\n",
+ (u_long)sp->shm_segsz, sp->shm_lpid, sp->shm_cpid,
+ sp->shm_nattch);
+
+ printf("atime: %s", ctime(&sp->shm_atime));
+ printf("dtime: %s", ctime(&sp->shm_dtime));
+ printf("ctime: %s", ctime(&sp->shm_ctime));
+
+ /*
+ * Sanity check a few things.
+ */
+
+ tst_resm (sp->shm_perm.uid != uid || sp->shm_perm.cuid != uid
+ ? TFAIL : TPASS, "uid matches");
+
+ tst_resm (sp->shm_perm.gid != gid || sp->shm_perm.cgid != gid
+ ? TFAIL : TPASS, "gid matches");
+
+ tst_resm ((sp->shm_perm.mode & 0777) != mode ? TFAIL : TPASS,
+ "mode matches");
+}
+
+void
+receiver()
+{
+ int shmid;
+ void *shm_buf;
+
+ tst_resm ((shmid = shmget(shmkey, pgsize, 0)) == -1 ? TFAIL : TPASS,
+ "receiver: shmget");
+
+ tst_resm ((shm_buf = shmat(shmid, NULL, 0)) == (void *) -1
+ ? TFAIL : TPASS, "receiver: shmat");
+
+ printf("%s\n", (const char *)shm_buf);
+ tst_resm (strcmp((const char *)shm_buf, m_str) != 0 ? TFAIL : TPASS,
+ "receiver: data is correct");
+
+ exit(0);
+}
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