Commit | Line | Data |
3784f770 |
1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | |
6 | @INC = '../lib'; |
7 | |
8 | require Config; import Config; |
9 | |
10 | unless ($Config{'d_msg'} eq 'define' && |
11 | $Config{'d_sem'} eq 'define') { |
12 | print "1..0\n"; |
13 | exit; |
14 | } |
15 | } |
16 | |
17 | # These constants are common to all tests. |
18 | # Later the sem* tests will import more for themselves. |
19 | |
20 | use IPC::SysV qw(IPC_PRIVATE IPC_NOWAIT IPC_STAT IPC_RMID |
21 | S_IRWXU S_IRWXG S_IRWXO); |
22 | use strict; |
23 | |
24 | print "1..16\n"; |
25 | |
26 | my $msg; |
27 | my $sem; |
28 | |
29 | $SIG{__DIE__} = 'cleanup'; # will cleanup $msg and $sem if needed |
30 | |
31 | if ($Config{'d_msgget'} eq 'define' && |
32 | $Config{'d_msgctl'} eq 'define' && |
33 | $Config{'d_msgsnd'} eq 'define' && |
34 | $Config{'d_msgrcv'} eq 'define') { |
35 | $msg = msgget(IPC_PRIVATE, S_IRWXU | S_IRWXG | S_IRWXO); |
36 | # Very first time called after machine is booted value may be 0 |
37 | die "msgget failed: $!\n" unless defined($msg) && $msg >= 0; |
38 | |
39 | print "ok 1\n"; |
40 | |
41 | #Putting a message on the queue |
42 | my $msgtype = 1; |
43 | my $msgtext = "hello"; |
44 | |
45 | msgsnd($msg,pack("L a*",$msgtype,$msgtext),0) or print "not "; |
46 | print "ok 2\n"; |
47 | |
48 | my $data; |
49 | msgctl($msg,IPC_STAT,$data) or print "not "; |
50 | print "ok 3\n"; |
51 | |
52 | print "not " unless length($data); |
53 | print "ok 4\n"; |
54 | |
55 | my $msgbuf; |
56 | msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT) or print "not "; |
57 | print "ok 5\n"; |
58 | |
59 | my($rmsgtype,$rmsgtext) = unpack("L a*",$msgbuf); |
60 | |
61 | print "not " unless($rmsgtype == $msgtype && $rmsgtext eq $msgtext); |
62 | print "ok 6\n"; |
63 | } else { |
64 | for (1..6) { |
65 | print "ok $_\n"; # fake it |
66 | } |
67 | } |
68 | |
69 | if($Config{'d_semget'} eq 'define' && |
70 | $Config{'d_semctl'} eq 'define') { |
71 | |
72 | use IPC::SysV qw(IPC_CREAT GETALL SETALL); |
73 | |
74 | $sem = semget(IPC_PRIVATE, 10, S_IRWXU | S_IRWXG | S_IRWXO | IPC_CREAT); |
75 | # Very first time called after machine is booted value may be 0 |
76 | die "semget: $!\n" unless defined($sem) && $sem >= 0; |
77 | |
78 | print "ok 7\n"; |
79 | |
80 | my $data; |
81 | semctl($sem,0,IPC_STAT,$data) or print "not "; |
82 | print "ok 8\n"; |
83 | |
84 | print "not " unless length($data); |
85 | print "ok 9\n"; |
86 | |
87 | my $template; |
88 | |
89 | # Find the pack/unpack template capable of handling native C shorts. |
90 | |
91 | if ($Config{shortsize} == 2) { |
92 | $template = "s"; |
93 | } elsif ($Config{shortsize} == 4) { |
94 | $template = "l"; |
95 | } elsif ($Config{shortsize} == 8) { |
96 | # Try quad last because not supported everywhere. |
97 | foreach my $t (qw(i q)) { |
98 | # We could trap the unsupported quad template with eval |
99 | # but if we get this far we should have quad support anyway. |
100 | if (length(pack($t, 0)) == 8) { |
101 | $template = $t; |
102 | last; |
103 | } |
104 | } |
105 | } |
106 | |
107 | die "$0: cannot pack native shorts\n" unless defined $template; |
108 | |
109 | $template .= "*"; |
110 | |
111 | my $nsem = 10; |
112 | |
113 | semctl($sem,0,SETALL,pack($template,(0) x $nsem)) or print "not "; |
114 | print "ok 10\n"; |
115 | |
116 | $data = ""; |
117 | semctl($sem,0,GETALL,$data) or print "not "; |
118 | print "ok 11\n"; |
119 | |
120 | print "not " unless length($data) == length(pack($template,(0) x $nsem)); |
121 | print "ok 12\n"; |
122 | |
123 | my @data = unpack($template,$data); |
124 | |
125 | my $adata = "0" x $nsem; |
126 | |
127 | print "not " unless @data == $nsem and join("",@data) eq $adata; |
128 | print "ok 13\n"; |
129 | |
130 | my $poke = 2; |
131 | |
132 | $data[$poke] = 1; |
133 | semctl($sem,0,SETALL,pack($template,@data)) or print "not "; |
134 | print "ok 14\n"; |
135 | |
136 | $data = ""; |
137 | semctl($sem,0,GETALL,$data) or print "not "; |
138 | print "ok 15\n"; |
139 | |
140 | @data = unpack($template,$data); |
141 | |
142 | my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1); |
143 | |
144 | print "not " unless join("",@data) eq $bdata; |
145 | print "ok 16\n"; |
146 | } else { |
147 | for (7..16) { |
148 | print "ok $_\n"; # fake it |
149 | } |
150 | } |
151 | |
152 | sub cleanup { |
153 | msgctl($msg,IPC_RMID,0) if defined $msg; |
154 | semctl($sem,0,IPC_RMID,undef) if defined $sem; |
155 | } |
156 | |
157 | cleanup; |