Commit | Line | Data |
3784f770 |
1 | #!./perl |
2 | |
3 | BEGIN { |
4 | chdir 't' if -d 't'; |
5 | |
93430cb4 |
6 | unshift @INC, '../lib'; |
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7 | |
8 | require Config; import Config; |
9 | |
45c0de28 |
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 |
ea492b46 |
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 | |
6087ac44 |
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 |
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') { |
092bebab |
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 | |
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80 | my $test2bad; |
81 | my $test5bad; |
82 | my $test6bad; |
83 | |
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84 | unless (msgsnd($msg,pack("L! a*",$msgtype,$msgtext),IPC_NOWAIT)) { |
8f753cb5 |
85 | print "not "; |
19e194ad |
86 | $test2bad = 1; |
8f753cb5 |
87 | } |
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88 | print "ok 2\n"; |
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89 | if ($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 | } |
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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 $msgbuf; |
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117 | unless (msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT)) { |
118 | print "not "; |
119 | $test5bad = 1; |
120 | } |
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121 | print "ok 5\n"; |
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122 | if ($test5bad && $test2bad) { |
123 | print <<EOM; |
124 | # |
125 | # This failure was to be expected because the subtest #2 failed. |
126 | # |
127 | EOM |
128 | } |
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129 | |
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130 | my($rmsgtype,$rmsgtext); |
e4038a1f |
131 | ($rmsgtype,$rmsgtext) = unpack("L! a*",$msgbuf) |
8f753cb5 |
132 | unless($rmsgtype == $msgtype && $rmsgtext eq $msgtext) { |
133 | print "not "; |
134 | $test6bad = 1; |
135 | } |
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136 | print "ok 6\n"; |
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137 | if ($test6bad && $test2bad) { |
138 | print <<EOM; |
139 | # |
140 | # This failure was to be expected because the subtest #2 failed. |
141 | # |
142 | EOM |
143 | } |
3784f770 |
144 | } else { |
145 | for (1..6) { |
146 | print "ok $_\n"; # fake it |
147 | } |
148 | } |
149 | |
150 | if($Config{'d_semget'} eq 'define' && |
151 | $Config{'d_semctl'} eq 'define') { |
152 | |
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153 | if ($Config{'d_semctl_semid_ds'} eq 'define' || |
154 | $Config{'d_semctl_semun'} eq 'define') { |
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155 | |
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156 | use IPC::SysV qw(IPC_CREAT GETALL SETALL); |
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157 | |
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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; |
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161 | |
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162 | print "ok 7\n"; |
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163 | |
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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"; |
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170 | |
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171 | my $nsem = 10; |
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172 | |
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173 | semctl($sem,0,SETALL,pack("s!*",(0) x $nsem)) or print "not "; |
174 | print "ok 10\n"; |
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175 | |
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176 | $data = ""; |
177 | semctl($sem,0,GETALL,$data) or print "not "; |
178 | print "ok 11\n"; |
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179 | |
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180 | print "not " unless length($data) == length(pack("s!*",(0) x $nsem)); |
181 | print "ok 12\n"; |
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182 | |
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183 | my @data = unpack("s!*",$data); |
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184 | |
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185 | my $adata = "0" x $nsem; |
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186 | |
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187 | print "not " unless @data == $nsem and join("",@data) eq $adata; |
188 | print "ok 13\n"; |
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189 | |
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190 | my $poke = 2; |
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191 | |
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192 | $data[$poke] = 1; |
193 | semctl($sem,0,SETALL,pack("s!*",@data)) or print "not "; |
194 | print "ok 14\n"; |
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195 | |
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196 | $data = ""; |
197 | semctl($sem,0,GETALL,$data) or print "not "; |
198 | print "ok 15\n"; |
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199 | |
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200 | @data = unpack("s!*",$data); |
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201 | |
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202 | my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1); |
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203 | |
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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 |
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; |