robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright (c) International Business Machines Corp., 2002 |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 13 | * the GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
Wanlong Gao | 4548c6c | 2012-10-19 18:03:36 +0800 | [diff] [blame] | 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
| 20 | /* 06/30/2001 Port to Linux nsharoff@us.ibm.com */ |
| 21 | /* 11/06/2002 Port to LTP dbarrera@us.ibm.com */ |
subrata_modak | 824b75f | 2008-04-06 11:43:02 +0000 | [diff] [blame] | 22 | /* 12/03/2008 Fix concurrency issue mfertre@irisa.fr */ |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 23 | |
| 24 | /* |
| 25 | * NAME |
| 26 | * msgctl06 |
| 27 | * |
| 28 | * CALLS |
| 29 | * msgget(2) msgctl(2) |
| 30 | * |
| 31 | * ALGORITHM |
| 32 | * Get and manipulate a message queue. |
| 33 | * |
| 34 | * RESTRICTIONS |
| 35 | * |
| 36 | */ |
| 37 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 38 | #include <sys/types.h> /* needed for test */ |
| 39 | #include <sys/ipc.h> /* needed for test */ |
| 40 | #include <sys/msg.h> /* needed for test */ |
| 41 | #include <stdio.h> /* needed by testhead.h */ |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 42 | #include "test.h" |
subrata_modak | 824b75f | 2008-04-06 11:43:02 +0000 | [diff] [blame] | 43 | #include "ipcmsg.h" |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 44 | |
| 45 | void setup(); |
| 46 | void cleanup(); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 47 | |
Cyril Hrubis | 605fa33 | 2015-02-04 13:11:20 +0100 | [diff] [blame] | 48 | char *TCID = "msgctl06"; |
| 49 | int TST_TOTAL = 1; |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 50 | |
| 51 | /* |
| 52 | * msgctl3_t -- union of msgctl(2)'s possible argument # 3 types. |
| 53 | */ |
| 54 | typedef union msgctl3_u { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 55 | struct msqid_ds *msq_ds; /* pointer to msqid_ds struct */ |
| 56 | struct ipc_acl *msq_acl; /* pointer ACL buff and size */ |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 57 | } msgctl3_t; |
| 58 | |
| 59 | extern int local_flag; |
| 60 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 61 | int msqid, status; |
| 62 | struct msqid_ds buf; |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 63 | |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 64 | /*--------------------------------------------------------------*/ |
| 65 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 66 | int main(int argc, char *argv[]) |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 67 | { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 68 | key_t key; |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 69 | setup(); |
| 70 | |
subrata_modak | 824b75f | 2008-04-06 11:43:02 +0000 | [diff] [blame] | 71 | key = getipckey(); |
| 72 | TEST(msgget(key, IPC_CREAT | IPC_EXCL)); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 73 | msqid = TEST_RETURN; |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 74 | if (TEST_RETURN == -1) { |
Cyril Hrubis | 526fdf8 | 2014-12-04 14:35:01 +0100 | [diff] [blame] | 75 | tst_brkm(TFAIL | TTERRNO, NULL, "msgget() failed"); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 76 | } |
subrata_modak | 824b75f | 2008-04-06 11:43:02 +0000 | [diff] [blame] | 77 | |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 78 | TEST(msgctl(msqid, IPC_STAT, &buf)); |
| 79 | status = TEST_RETURN; |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 80 | if (TEST_RETURN == -1) { |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 81 | tst_resm(TFAIL | TTERRNO, |
subrata_modak | 98be589 | 2009-10-26 14:41:46 +0000 | [diff] [blame] | 82 | "msgctl(msqid, IPC_STAT, &buf) failed"); |
Garrett Cooper | df3eb16 | 2010-11-28 22:44:32 -0800 | [diff] [blame] | 83 | (void)msgctl(msqid, IPC_RMID, NULL); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 84 | tst_exit(); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 85 | } |
| 86 | |
| 87 | /* |
| 88 | * Check contents of msqid_ds structure. |
| 89 | */ |
| 90 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 91 | if (buf.msg_qnum != 0) { |
Cyril Hrubis | 526fdf8 | 2014-12-04 14:35:01 +0100 | [diff] [blame] | 92 | tst_brkm(TFAIL, NULL, "error: unexpected nbr of messages %ld", |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 93 | buf.msg_qnum); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 94 | } |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 95 | if (buf.msg_perm.uid != getuid()) { |
Cyril Hrubis | 526fdf8 | 2014-12-04 14:35:01 +0100 | [diff] [blame] | 96 | tst_brkm(TFAIL, NULL, "error: unexpected uid %d", |
| 97 | buf.msg_perm.uid); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 98 | } |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 99 | if (buf.msg_perm.gid != getgid()) { |
Cyril Hrubis | 526fdf8 | 2014-12-04 14:35:01 +0100 | [diff] [blame] | 100 | tst_brkm(TFAIL, NULL, "error: unexpected gid %d", |
| 101 | buf.msg_perm.gid); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 102 | } |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 103 | if (buf.msg_perm.cuid != getuid()) { |
Cyril Hrubis | 526fdf8 | 2014-12-04 14:35:01 +0100 | [diff] [blame] | 104 | tst_brkm(TFAIL, NULL, "error: unexpected cuid %d", |
| 105 | buf.msg_perm.cuid); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 106 | } |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 107 | if (buf.msg_perm.cgid != getgid()) { |
Cyril Hrubis | 526fdf8 | 2014-12-04 14:35:01 +0100 | [diff] [blame] | 108 | tst_brkm(TFAIL, NULL, "error: unexpected cgid %d", |
| 109 | buf.msg_perm.cgid); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 110 | } |
| 111 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 112 | tst_resm(TPASS, "msgctl06 ran successfully!"); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 113 | /*************************************************************** |
| 114 | * cleanup and exit |
| 115 | ***************************************************************/ |
| 116 | cleanup(); |
| 117 | |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 118 | tst_exit(); |
| 119 | } |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 120 | |
| 121 | /*************************************************************** |
| 122 | * * setup() - performs all ONE TIME setup for this test. |
| 123 | * ****************************************************************/ |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 124 | void setup(void) |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 125 | { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 126 | /* You will want to enable some signal handling so you can capture |
| 127 | * unexpected signals like SIGSEGV. |
| 128 | */ |
| 129 | tst_sig(NOFORK, DEF_HANDLER, cleanup); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 130 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 131 | /* One cavet that hasn't been fixed yet. TEST_PAUSE contains the code to |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 132 | * fork the test with the -c option. You want to make sure you do this |
| 133 | * before you create your temporary directory. |
| 134 | */ |
| 135 | TEST_PAUSE; |
subrata_modak | 824b75f | 2008-04-06 11:43:02 +0000 | [diff] [blame] | 136 | |
| 137 | /* |
| 138 | * Create a temporary directory and cd into it. |
| 139 | * This helps to ensure that a unique msgkey is created. |
| 140 | * See ../lib/libipc.c for more information. |
| 141 | */ |
| 142 | tst_tmpdir(); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 143 | } |
| 144 | |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 145 | /*************************************************************** |
| 146 | * * * cleanup() - performs all ONE TIME cleanup for this test at |
| 147 | * * * completion or premature exit. |
| 148 | * * ***************************************************************/ |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 149 | void cleanup(void) |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 150 | { |
| 151 | int status; |
subrata_modak | 824b75f | 2008-04-06 11:43:02 +0000 | [diff] [blame] | 152 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 153 | /* |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 154 | * Remove the message queue from the system |
| 155 | */ |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 156 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 157 | tst_resm(TINFO, "Remove the message queue"); |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 158 | #endif |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 159 | fflush(stdout); |
Garrett Cooper | df3eb16 | 2010-11-28 22:44:32 -0800 | [diff] [blame] | 160 | (void)msgctl(msqid, IPC_RMID, NULL); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 161 | if ((status = msgctl(msqid, IPC_STAT, &buf)) != -1) { |
Garrett Cooper | df3eb16 | 2010-11-28 22:44:32 -0800 | [diff] [blame] | 162 | (void)msgctl(msqid, IPC_RMID, NULL); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 163 | tst_resm(TFAIL, "msgctl(msqid, IPC_RMID) failed"); |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 164 | |
robbiew | 577ff1a | 2002-12-05 20:12:28 +0000 | [diff] [blame] | 165 | } |
| 166 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 167 | fflush(stdout); |
subrata_modak | 824b75f | 2008-04-06 11:43:02 +0000 | [diff] [blame] | 168 | |
subrata_modak | cced845 | 2008-05-22 12:29:29 +0000 | [diff] [blame] | 169 | tst_rmdir(); |
| 170 | |
Garrett Cooper | f6b06a1 | 2010-12-19 10:23:41 -0800 | [diff] [blame] | 171 | } |