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 | |
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10 | my $reason; |
11 | |
be3174d2 |
12 | if ($Config{'extensions'} !~ /\bIPC\/SysV\b/) { |
13 | $reason = 'IPC::SysV was not built'; |
14 | } elsif ($Config{'d_sem'} ne 'define') { |
45c0de28 |
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; |
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22 | } |
23 | } |
24 | |
25 | # These constants are common to all tests. |
26 | # Later the sem* tests will import more for themselves. |
27 | |
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28 | use IPC::SysV qw(IPC_PRIVATE IPC_NOWAIT IPC_STAT IPC_RMID S_IRWXU); |
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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 |
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 $perm = S_IRWXU; |
092bebab |
60 | |
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61 | if ($Config{'d_msgget'} eq 'define' && |
62 | $Config{'d_msgctl'} eq 'define' && |
63 | $Config{'d_msgsnd'} eq 'define' && |
64 | $Config{'d_msgrcv'} eq 'define') { |
092bebab |
65 | |
66 | $msg = msgget(IPC_PRIVATE, $perm); |
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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 |
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 | $test2bad = 1; |
8f753cb5 |
83 | } |
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84 | print "ok 2\n"; |
8f753cb5 |
85 | if ($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 | } |
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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 $msgbuf; |
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113 | unless (msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT)) { |
114 | print "not "; |
115 | $test5bad = 1; |
116 | } |
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117 | print "ok 5\n"; |
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118 | if ($test5bad && $test2bad) { |
119 | print <<EOM; |
120 | # |
121 | # This failure was to be expected because the subtest #2 failed. |
122 | # |
123 | EOM |
124 | } |
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125 | |
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126 | my($rmsgtype,$rmsgtext); |
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127 | ($rmsgtype,$rmsgtext) = unpack("L! a*",$msgbuf); |
128 | unless ($rmsgtype == $msgtype && $rmsgtext eq $msgtext) { |
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129 | print "not "; |
130 | $test6bad = 1; |
131 | } |
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132 | print "ok 6\n"; |
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133 | if ($test6bad && $test2bad) { |
134 | print <<EOM; |
135 | # |
136 | # This failure was to be expected because the subtest #2 failed. |
137 | # |
138 | EOM |
139 | } |
3784f770 |
140 | } else { |
141 | for (1..6) { |
142 | print "ok $_\n"; # fake it |
143 | } |
144 | } |
145 | |
146 | if($Config{'d_semget'} eq 'define' && |
147 | $Config{'d_semctl'} eq 'define') { |
148 | |
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149 | if ($Config{'d_semctl_semid_ds'} eq 'define' || |
150 | $Config{'d_semctl_semun'} eq 'define') { |
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151 | |
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152 | use IPC::SysV qw(IPC_CREAT GETALL SETALL); |
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153 | |
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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; |
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157 | |
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158 | print "ok 7\n"; |
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159 | |
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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"; |
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166 | |
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167 | my $nsem = 10; |
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168 | |
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169 | semctl($sem,0,SETALL,pack("s!*",(0) x $nsem)) or print "not "; |
170 | print "ok 10\n"; |
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171 | |
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172 | $data = ""; |
173 | semctl($sem,0,GETALL,$data) or print "not "; |
174 | print "ok 11\n"; |
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175 | |
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176 | print "not " unless length($data) == length(pack("s!*",(0) x $nsem)); |
177 | print "ok 12\n"; |
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178 | |
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179 | my @data = unpack("s!*",$data); |
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180 | |
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181 | my $adata = "0" x $nsem; |
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182 | |
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183 | print "not " unless @data == $nsem and join("",@data) eq $adata; |
184 | print "ok 13\n"; |
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185 | |
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186 | my $poke = 2; |
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187 | |
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188 | $data[$poke] = 1; |
189 | semctl($sem,0,SETALL,pack("s!*",@data)) or print "not "; |
190 | print "ok 14\n"; |
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191 | |
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192 | $data = ""; |
193 | semctl($sem,0,GETALL,$data) or print "not "; |
194 | print "ok 15\n"; |
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195 | |
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196 | @data = unpack("s!*",$data); |
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197 | |
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198 | my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1); |
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199 | |
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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 |
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; |