Commit | Line | Data |
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1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | |
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6 | unshift @INC, '../lib'; |
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7 | |
8 | require Config; import Config; |
9 | |
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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; |
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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 |
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27 | S_IRWXU S_IRWXG S_IRWXO S_IWGRP S_IROTH S_IWOTH); |
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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 | |
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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 | |
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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 $perm; |
64 | |
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65 | if ($Config{'d_msgget'} eq 'define' && |
66 | $Config{'d_msgctl'} eq 'define' && |
67 | $Config{'d_msgsnd'} eq 'define' && |
68 | $Config{'d_msgrcv'} eq 'define') { |
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69 | |
70 | $msg = msgget(IPC_PRIVATE, $perm); |
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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 $msgtext = "hello"; |
79 | |
80 | msgsnd($msg,pack("L a*",$msgtype,$msgtext),0) or print "not "; |
81 | print "ok 2\n"; |
82 | |
83 | my $data; |
84 | msgctl($msg,IPC_STAT,$data) or print "not "; |
85 | print "ok 3\n"; |
86 | |
87 | print "not " unless length($data); |
88 | print "ok 4\n"; |
89 | |
90 | my $msgbuf; |
91 | msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT) or print "not "; |
92 | print "ok 5\n"; |
93 | |
94 | my($rmsgtype,$rmsgtext) = unpack("L a*",$msgbuf); |
95 | |
96 | print "not " unless($rmsgtype == $msgtype && $rmsgtext eq $msgtext); |
97 | print "ok 6\n"; |
98 | } else { |
99 | for (1..6) { |
100 | print "ok $_\n"; # fake it |
101 | } |
102 | } |
103 | |
104 | if($Config{'d_semget'} eq 'define' && |
105 | $Config{'d_semctl'} eq 'define') { |
106 | |
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107 | if ($Config{'d_semctl_semid_ds'} eq 'define' || |
108 | $Config{'d_semctl_semun'} eq 'define') { |
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109 | |
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110 | use IPC::SysV qw(IPC_CREAT GETALL SETALL); |
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111 | |
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112 | $sem = semget(IPC_PRIVATE, 10, $perm | IPC_CREAT); |
113 | # Very first time called after machine is booted value may be 0 |
114 | die "semget: $!\n" unless defined($sem) && $sem >= 0; |
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115 | |
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116 | print "ok 7\n"; |
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117 | |
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118 | my $data; |
119 | semctl($sem,0,IPC_STAT,$data) or print "not "; |
120 | print "ok 8\n"; |
121 | |
122 | print "not " unless length($data); |
123 | print "ok 9\n"; |
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124 | |
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125 | my $nsem = 10; |
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126 | |
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127 | semctl($sem,0,SETALL,pack("s!*",(0) x $nsem)) or print "not "; |
128 | print "ok 10\n"; |
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129 | |
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130 | $data = ""; |
131 | semctl($sem,0,GETALL,$data) or print "not "; |
132 | print "ok 11\n"; |
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133 | |
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134 | print "not " unless length($data) == length(pack("s!*",(0) x $nsem)); |
135 | print "ok 12\n"; |
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136 | |
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137 | my @data = unpack("s!*",$data); |
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138 | |
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139 | my $adata = "0" x $nsem; |
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140 | |
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141 | print "not " unless @data == $nsem and join("",@data) eq $adata; |
142 | print "ok 13\n"; |
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143 | |
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144 | my $poke = 2; |
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145 | |
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146 | $data[$poke] = 1; |
147 | semctl($sem,0,SETALL,pack("s!*",@data)) or print "not "; |
148 | print "ok 14\n"; |
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149 | |
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150 | $data = ""; |
151 | semctl($sem,0,GETALL,$data) or print "not "; |
152 | print "ok 15\n"; |
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153 | |
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154 | @data = unpack("s!*",$data); |
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155 | |
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156 | my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1); |
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157 | |
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158 | print "not " unless join("",@data) eq $bdata; |
159 | print "ok 16\n"; |
160 | } else { |
161 | for (7..16) { |
162 | print "ok $_ # skipped, no semctl possible\n"; |
163 | } |
164 | } |
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165 | } else { |
166 | for (7..16) { |
167 | print "ok $_\n"; # fake it |
168 | } |
169 | } |
170 | |
171 | sub cleanup { |
172 | msgctl($msg,IPC_RMID,0) if defined $msg; |
173 | semctl($sem,0,IPC_RMID,undef) if defined $sem; |
174 | } |
175 | |
176 | cleanup; |