Commit | Line | Data |
---|---|---|
3784f770 JH |
1 | #!./perl |
2 | ||
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
5 | ||
93430cb4 | 6 | unshift @INC, '../lib'; |
3784f770 JH |
7 | |
8 | require Config; import Config; | |
9 | ||
45c0de28 GS |
10 | my $reason; |
11 | ||
12 | if ($Config{'d_sem'} ne 'define') { | |
13 | $reason = '$Config{d_sem} undefined'; | |
14 | } elsif ($Config{'d_msg'} ne 'define') { | |
15 | $reason = '$Config{d_msg} undefined'; | |
16 | } | |
17 | if ($reason) { | |
18 | print "1..0 # Skip: $reason\n"; | |
19 | exit 0; | |
3784f770 JH |
20 | } |
21 | } | |
22 | ||
23 | # These constants are common to all tests. | |
24 | # Later the sem* tests will import more for themselves. | |
25 | ||
26 | use IPC::SysV qw(IPC_PRIVATE IPC_NOWAIT IPC_STAT IPC_RMID | |
ea492b46 | 27 | S_IRWXU S_IRWXG S_IRWXO S_IWGRP S_IROTH S_IWOTH); |
3784f770 JH |
28 | use strict; |
29 | ||
30 | print "1..16\n"; | |
31 | ||
32 | my $msg; | |
33 | my $sem; | |
34 | ||
35 | $SIG{__DIE__} = 'cleanup'; # will cleanup $msg and $sem if needed | |
36 | ||
6087ac44 JH |
37 | # FreeBSD is known to throw this if there's no SysV IPC in the kernel. |
38 | $SIG{SYS} = sub { | |
39 | print STDERR <<EOM; | |
40 | SIGSYS caught. | |
41 | It may be that your kernel does not have SysV IPC configured. | |
42 | ||
43 | EOM | |
44 | if ($^O eq 'freebsd') { | |
45 | print STDERR <<EOM; | |
46 | You must have following options in your kernel: | |
47 | ||
48 | options SYSVSHM | |
49 | options SYSVSEM | |
50 | options SYSVMSG | |
51 | ||
52 | See config(8). | |
53 | EOM | |
54 | } | |
55 | exit(1); | |
56 | }; | |
57 | ||
092bebab JH |
58 | my $perm; |
59 | ||
60 | $perm = S_IRWXU | S_IRWXG | S_IRWXO | S_IWGRP | S_IROTH | S_IWOTH | |
61 | if $^O eq 'vmesa'; | |
62 | ||
63 | $perm = S_IRWXU | S_IRWXG | S_IRWXO unless defined $perm; | |
64 | ||
3784f770 JH |
65 | if ($Config{'d_msgget'} eq 'define' && |
66 | $Config{'d_msgctl'} eq 'define' && | |
67 | $Config{'d_msgsnd'} eq 'define' && | |
68 | $Config{'d_msgrcv'} eq 'define') { | |
092bebab JH |
69 | |
70 | $msg = msgget(IPC_PRIVATE, $perm); | |
3784f770 JH |
71 | # Very first time called after machine is booted value may be 0 |
72 | die "msgget failed: $!\n" unless defined($msg) && $msg >= 0; | |
73 | ||
74 | print "ok 1\n"; | |
75 | ||
76 | #Putting a message on the queue | |
77 | my $msgtype = 1; | |
78 | my $msgtext = "hello"; | |
79 | ||
8f753cb5 JH |
80 | my $test2bad; |
81 | my $test5bad; | |
82 | my $test6bad; | |
83 | ||
e4038a1f | 84 | unless (msgsnd($msg,pack("L! a*",$msgtype,$msgtext),IPC_NOWAIT)) { |
8f753cb5 | 85 | print "not "; |
19e194ad | 86 | $test2bad = 1; |
8f753cb5 | 87 | } |
3784f770 | 88 | print "ok 2\n"; |
8f753cb5 JH |
89 | if ($test2bad) { |
90 | print <<EOM; | |
91 | # | |
92 | # The failure of the subtest #2 may indicate that the message queue | |
93 | # resource limits either of the system or of the testing account | |
94 | # have been reached. Error message "Operating would block" is | |
95 | # usually indicative of this situation. The error message was now: | |
96 | # "$!" | |
97 | # | |
98 | # You can check the message queues with the 'ipcs' command and | |
99 | # you can remove unneeded queues with the 'ipcrm -q id' command. | |
100 | # You may also consider configuring your system or account | |
101 | # to have more message queue resources. | |
102 | # | |
103 | # Because of the subtest #2 failing also the substests #5 and #6 will | |
104 | # very probably also fail. | |
105 | # | |
106 | EOM | |
107 | } | |
3784f770 JH |
108 | |
109 | my $data; | |
110 | msgctl($msg,IPC_STAT,$data) or print "not "; | |
111 | print "ok 3\n"; | |
112 | ||
113 | print "not " unless length($data); | |
114 | print "ok 4\n"; | |
115 | ||
116 | my $msgbuf; | |
8f753cb5 JH |
117 | unless (msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT)) { |
118 | print "not "; | |
119 | $test5bad = 1; | |
120 | } | |
3784f770 | 121 | print "ok 5\n"; |
8f753cb5 JH |
122 | if ($test5bad && $test2bad) { |
123 | print <<EOM; | |
124 | # | |
125 | # This failure was to be expected because the subtest #2 failed. | |
126 | # | |
127 | EOM | |
128 | } | |
3784f770 | 129 | |
19e194ad | 130 | my($rmsgtype,$rmsgtext); |
9b85d4c3 GS |
131 | ($rmsgtype,$rmsgtext) = unpack("L! a*",$msgbuf); |
132 | unless ($rmsgtype == $msgtype && $rmsgtext eq $msgtext) { | |
8f753cb5 JH |
133 | print "not "; |
134 | $test6bad = 1; | |
135 | } | |
3784f770 | 136 | print "ok 6\n"; |
8f753cb5 JH |
137 | if ($test6bad && $test2bad) { |
138 | print <<EOM; | |
139 | # | |
140 | # This failure was to be expected because the subtest #2 failed. | |
141 | # | |
142 | EOM | |
143 | } | |
3784f770 JH |
144 | } else { |
145 | for (1..6) { | |
146 | print "ok $_\n"; # fake it | |
147 | } | |
148 | } | |
149 | ||
150 | if($Config{'d_semget'} eq 'define' && | |
151 | $Config{'d_semctl'} eq 'define') { | |
152 | ||
ae1e0c5f JH |
153 | if ($Config{'d_semctl_semid_ds'} eq 'define' || |
154 | $Config{'d_semctl_semun'} eq 'define') { | |
3784f770 | 155 | |
ae1e0c5f | 156 | use IPC::SysV qw(IPC_CREAT GETALL SETALL); |
3784f770 | 157 | |
ae1e0c5f JH |
158 | $sem = semget(IPC_PRIVATE, 10, $perm | IPC_CREAT); |
159 | # Very first time called after machine is booted value may be 0 | |
160 | die "semget: $!\n" unless defined($sem) && $sem >= 0; | |
3784f770 | 161 | |
ae1e0c5f | 162 | print "ok 7\n"; |
3784f770 | 163 | |
ae1e0c5f JH |
164 | my $data; |
165 | semctl($sem,0,IPC_STAT,$data) or print "not "; | |
166 | print "ok 8\n"; | |
167 | ||
168 | print "not " unless length($data); | |
169 | print "ok 9\n"; | |
3784f770 | 170 | |
ae1e0c5f | 171 | my $nsem = 10; |
3784f770 | 172 | |
ae1e0c5f JH |
173 | semctl($sem,0,SETALL,pack("s!*",(0) x $nsem)) or print "not "; |
174 | print "ok 10\n"; | |
3784f770 | 175 | |
ae1e0c5f JH |
176 | $data = ""; |
177 | semctl($sem,0,GETALL,$data) or print "not "; | |
178 | print "ok 11\n"; | |
3784f770 | 179 | |
ae1e0c5f JH |
180 | print "not " unless length($data) == length(pack("s!*",(0) x $nsem)); |
181 | print "ok 12\n"; | |
3784f770 | 182 | |
ae1e0c5f | 183 | my @data = unpack("s!*",$data); |
3784f770 | 184 | |
ae1e0c5f | 185 | my $adata = "0" x $nsem; |
3784f770 | 186 | |
ae1e0c5f JH |
187 | print "not " unless @data == $nsem and join("",@data) eq $adata; |
188 | print "ok 13\n"; | |
3784f770 | 189 | |
ae1e0c5f | 190 | my $poke = 2; |
3784f770 | 191 | |
ae1e0c5f JH |
192 | $data[$poke] = 1; |
193 | semctl($sem,0,SETALL,pack("s!*",@data)) or print "not "; | |
194 | print "ok 14\n"; | |
3784f770 | 195 | |
ae1e0c5f JH |
196 | $data = ""; |
197 | semctl($sem,0,GETALL,$data) or print "not "; | |
198 | print "ok 15\n"; | |
3784f770 | 199 | |
ae1e0c5f | 200 | @data = unpack("s!*",$data); |
3784f770 | 201 | |
ae1e0c5f | 202 | my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1); |
3784f770 | 203 | |
ae1e0c5f JH |
204 | print "not " unless join("",@data) eq $bdata; |
205 | print "ok 16\n"; | |
206 | } else { | |
207 | for (7..16) { | |
208 | print "ok $_ # skipped, no semctl possible\n"; | |
209 | } | |
210 | } | |
3784f770 JH |
211 | } else { |
212 | for (7..16) { | |
213 | print "ok $_\n"; # fake it | |
214 | } | |
215 | } | |
216 | ||
217 | sub cleanup { | |
218 | msgctl($msg,IPC_RMID,0) if defined $msg; | |
219 | semctl($sem,0,IPC_RMID,undef) if defined $sem; | |
220 | } | |
221 | ||
222 | cleanup; |