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