Commit | Line | Data |
---|---|---|
3784f770 JH |
1 | #!./perl |
2 | ||
3 | BEGIN { | |
4 | chdir 't' if -d 't'; | |
5 | ||
20822f61 | 6 | @INC = '../lib'; |
3784f770 JH |
7 | |
8 | require Config; import Config; | |
9 | ||
45c0de28 GS |
10 | my $reason; |
11 | ||
be3174d2 GS |
12 | if ($Config{'extensions'} !~ /\bIPC\/SysV\b/) { |
13 | $reason = 'IPC::SysV was not built'; | |
14 | } elsif ($Config{'d_sem'} ne 'define') { | |
45c0de28 GS |
15 | $reason = '$Config{d_sem} undefined'; |
16 | } elsif ($Config{'d_msg'} ne 'define') { | |
17 | $reason = '$Config{d_msg} undefined'; | |
18 | } | |
19 | if ($reason) { | |
20 | print "1..0 # Skip: $reason\n"; | |
21 | exit 0; | |
3784f770 JH |
22 | } |
23 | } | |
24 | ||
25 | # These constants are common to all tests. | |
26 | # Later the sem* tests will import more for themselves. | |
27 | ||
41d6edb2 | 28 | use IPC::SysV qw(IPC_PRIVATE IPC_NOWAIT IPC_STAT IPC_RMID S_IRWXU); |
3784f770 JH |
29 | use strict; |
30 | ||
31 | print "1..16\n"; | |
32 | ||
33 | my $msg; | |
34 | my $sem; | |
35 | ||
36 | $SIG{__DIE__} = 'cleanup'; # will cleanup $msg and $sem if needed | |
37 | ||
6087ac44 JH |
38 | # FreeBSD is known to throw this if there's no SysV IPC in the kernel. |
39 | $SIG{SYS} = sub { | |
40 | print STDERR <<EOM; | |
41 | SIGSYS caught. | |
42 | It may be that your kernel does not have SysV IPC configured. | |
43 | ||
44 | EOM | |
45 | if ($^O eq 'freebsd') { | |
46 | print STDERR <<EOM; | |
47 | You must have following options in your kernel: | |
48 | ||
49 | options SYSVSHM | |
50 | options SYSVSEM | |
51 | options SYSVMSG | |
52 | ||
53 | See config(8). | |
54 | EOM | |
55 | } | |
56 | exit(1); | |
57 | }; | |
58 | ||
41d6edb2 | 59 | my $perm = S_IRWXU; |
092bebab | 60 | |
3784f770 JH |
61 | if ($Config{'d_msgget'} eq 'define' && |
62 | $Config{'d_msgctl'} eq 'define' && | |
63 | $Config{'d_msgsnd'} eq 'define' && | |
64 | $Config{'d_msgrcv'} eq 'define') { | |
092bebab JH |
65 | |
66 | $msg = msgget(IPC_PRIVATE, $perm); | |
3784f770 JH |
67 | # Very first time called after machine is booted value may be 0 |
68 | die "msgget failed: $!\n" unless defined($msg) && $msg >= 0; | |
69 | ||
70 | print "ok 1\n"; | |
71 | ||
72 | #Putting a message on the queue | |
73 | my $msgtype = 1; | |
74 | my $msgtext = "hello"; | |
75 | ||
8f753cb5 JH |
76 | my $test2bad; |
77 | my $test5bad; | |
78 | my $test6bad; | |
79 | ||
e4038a1f | 80 | unless (msgsnd($msg,pack("L! a*",$msgtype,$msgtext),IPC_NOWAIT)) { |
8f753cb5 | 81 | print "not "; |
19e194ad | 82 | $test2bad = 1; |
8f753cb5 | 83 | } |
3784f770 | 84 | print "ok 2\n"; |
8f753cb5 JH |
85 | if ($test2bad) { |
86 | print <<EOM; | |
87 | # | |
88 | # The failure of the subtest #2 may indicate that the message queue | |
89 | # resource limits either of the system or of the testing account | |
90 | # have been reached. Error message "Operating would block" is | |
91 | # usually indicative of this situation. The error message was now: | |
92 | # "$!" | |
93 | # | |
94 | # You can check the message queues with the 'ipcs' command and | |
95 | # you can remove unneeded queues with the 'ipcrm -q id' command. | |
96 | # You may also consider configuring your system or account | |
97 | # to have more message queue resources. | |
98 | # | |
99 | # Because of the subtest #2 failing also the substests #5 and #6 will | |
100 | # very probably also fail. | |
101 | # | |
102 | EOM | |
103 | } | |
3784f770 JH |
104 | |
105 | my $data; | |
106 | msgctl($msg,IPC_STAT,$data) or print "not "; | |
107 | print "ok 3\n"; | |
108 | ||
109 | print "not " unless length($data); | |
110 | print "ok 4\n"; | |
111 | ||
112 | my $msgbuf; | |
8f753cb5 JH |
113 | unless (msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT)) { |
114 | print "not "; | |
115 | $test5bad = 1; | |
116 | } | |
3784f770 | 117 | print "ok 5\n"; |
8f753cb5 JH |
118 | if ($test5bad && $test2bad) { |
119 | print <<EOM; | |
120 | # | |
121 | # This failure was to be expected because the subtest #2 failed. | |
122 | # | |
123 | EOM | |
124 | } | |
3784f770 | 125 | |
19e194ad | 126 | my($rmsgtype,$rmsgtext); |
9b85d4c3 GS |
127 | ($rmsgtype,$rmsgtext) = unpack("L! a*",$msgbuf); |
128 | unless ($rmsgtype == $msgtype && $rmsgtext eq $msgtext) { | |
8f753cb5 JH |
129 | print "not "; |
130 | $test6bad = 1; | |
131 | } | |
3784f770 | 132 | print "ok 6\n"; |
8f753cb5 JH |
133 | if ($test6bad && $test2bad) { |
134 | print <<EOM; | |
135 | # | |
136 | # This failure was to be expected because the subtest #2 failed. | |
137 | # | |
138 | EOM | |
139 | } | |
3784f770 JH |
140 | } else { |
141 | for (1..6) { | |
142 | print "ok $_\n"; # fake it | |
143 | } | |
144 | } | |
145 | ||
146 | if($Config{'d_semget'} eq 'define' && | |
147 | $Config{'d_semctl'} eq 'define') { | |
148 | ||
ae1e0c5f JH |
149 | if ($Config{'d_semctl_semid_ds'} eq 'define' || |
150 | $Config{'d_semctl_semun'} eq 'define') { | |
3784f770 | 151 | |
ae1e0c5f | 152 | use IPC::SysV qw(IPC_CREAT GETALL SETALL); |
3784f770 | 153 | |
ae1e0c5f JH |
154 | $sem = semget(IPC_PRIVATE, 10, $perm | IPC_CREAT); |
155 | # Very first time called after machine is booted value may be 0 | |
156 | die "semget: $!\n" unless defined($sem) && $sem >= 0; | |
3784f770 | 157 | |
ae1e0c5f | 158 | print "ok 7\n"; |
3784f770 | 159 | |
ae1e0c5f JH |
160 | my $data; |
161 | semctl($sem,0,IPC_STAT,$data) or print "not "; | |
162 | print "ok 8\n"; | |
163 | ||
164 | print "not " unless length($data); | |
165 | print "ok 9\n"; | |
3784f770 | 166 | |
ae1e0c5f | 167 | my $nsem = 10; |
3784f770 | 168 | |
ae1e0c5f JH |
169 | semctl($sem,0,SETALL,pack("s!*",(0) x $nsem)) or print "not "; |
170 | print "ok 10\n"; | |
3784f770 | 171 | |
ae1e0c5f JH |
172 | $data = ""; |
173 | semctl($sem,0,GETALL,$data) or print "not "; | |
174 | print "ok 11\n"; | |
3784f770 | 175 | |
ae1e0c5f JH |
176 | print "not " unless length($data) == length(pack("s!*",(0) x $nsem)); |
177 | print "ok 12\n"; | |
3784f770 | 178 | |
ae1e0c5f | 179 | my @data = unpack("s!*",$data); |
3784f770 | 180 | |
ae1e0c5f | 181 | my $adata = "0" x $nsem; |
3784f770 | 182 | |
ae1e0c5f JH |
183 | print "not " unless @data == $nsem and join("",@data) eq $adata; |
184 | print "ok 13\n"; | |
3784f770 | 185 | |
ae1e0c5f | 186 | my $poke = 2; |
3784f770 | 187 | |
ae1e0c5f JH |
188 | $data[$poke] = 1; |
189 | semctl($sem,0,SETALL,pack("s!*",@data)) or print "not "; | |
190 | print "ok 14\n"; | |
3784f770 | 191 | |
ae1e0c5f JH |
192 | $data = ""; |
193 | semctl($sem,0,GETALL,$data) or print "not "; | |
194 | print "ok 15\n"; | |
3784f770 | 195 | |
ae1e0c5f | 196 | @data = unpack("s!*",$data); |
3784f770 | 197 | |
ae1e0c5f | 198 | my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1); |
3784f770 | 199 | |
ae1e0c5f JH |
200 | print "not " unless join("",@data) eq $bdata; |
201 | print "ok 16\n"; | |
202 | } else { | |
203 | for (7..16) { | |
204 | print "ok $_ # skipped, no semctl possible\n"; | |
205 | } | |
206 | } | |
3784f770 JH |
207 | } else { |
208 | for (7..16) { | |
209 | print "ok $_\n"; # fake it | |
210 | } | |
211 | } | |
212 | ||
213 | sub cleanup { | |
214 | msgctl($msg,IPC_RMID,0) if defined $msg; | |
215 | semctl($sem,0,IPC_RMID,undef) if defined $sem; | |
216 | } | |
217 | ||
218 | cleanup; |