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 | |
41d6edb2 |
26 | use IPC::SysV qw(IPC_PRIVATE IPC_NOWAIT IPC_STAT IPC_RMID S_IRWXU); |
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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 |
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 $perm = S_IRWXU; |
092bebab |
58 | |
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59 | if ($Config{'d_msgget'} eq 'define' && |
60 | $Config{'d_msgctl'} eq 'define' && |
61 | $Config{'d_msgsnd'} eq 'define' && |
62 | $Config{'d_msgrcv'} eq 'define') { |
092bebab |
63 | |
64 | $msg = msgget(IPC_PRIVATE, $perm); |
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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 |
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 | $test2bad = 1; |
8f753cb5 |
81 | } |
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82 | print "ok 2\n"; |
8f753cb5 |
83 | if ($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 | } |
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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 $msgbuf; |
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111 | unless (msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT)) { |
112 | print "not "; |
113 | $test5bad = 1; |
114 | } |
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115 | print "ok 5\n"; |
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116 | if ($test5bad && $test2bad) { |
117 | print <<EOM; |
118 | # |
119 | # This failure was to be expected because the subtest #2 failed. |
120 | # |
121 | EOM |
122 | } |
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123 | |
19e194ad |
124 | my($rmsgtype,$rmsgtext); |
9b85d4c3 |
125 | ($rmsgtype,$rmsgtext) = unpack("L! a*",$msgbuf); |
126 | unless ($rmsgtype == $msgtype && $rmsgtext eq $msgtext) { |
8f753cb5 |
127 | print "not "; |
128 | $test6bad = 1; |
129 | } |
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130 | print "ok 6\n"; |
8f753cb5 |
131 | if ($test6bad && $test2bad) { |
132 | print <<EOM; |
133 | # |
134 | # This failure was to be expected because the subtest #2 failed. |
135 | # |
136 | EOM |
137 | } |
3784f770 |
138 | } else { |
139 | for (1..6) { |
140 | print "ok $_\n"; # fake it |
141 | } |
142 | } |
143 | |
144 | if($Config{'d_semget'} eq 'define' && |
145 | $Config{'d_semctl'} eq 'define') { |
146 | |
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147 | if ($Config{'d_semctl_semid_ds'} eq 'define' || |
148 | $Config{'d_semctl_semun'} eq 'define') { |
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149 | |
ae1e0c5f |
150 | use IPC::SysV qw(IPC_CREAT GETALL SETALL); |
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151 | |
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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; |
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155 | |
ae1e0c5f |
156 | print "ok 7\n"; |
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157 | |
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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"; |
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164 | |
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165 | my $nsem = 10; |
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166 | |
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167 | semctl($sem,0,SETALL,pack("s!*",(0) x $nsem)) or print "not "; |
168 | print "ok 10\n"; |
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169 | |
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170 | $data = ""; |
171 | semctl($sem,0,GETALL,$data) or print "not "; |
172 | print "ok 11\n"; |
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173 | |
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174 | print "not " unless length($data) == length(pack("s!*",(0) x $nsem)); |
175 | print "ok 12\n"; |
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176 | |
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177 | my @data = unpack("s!*",$data); |
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178 | |
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179 | my $adata = "0" x $nsem; |
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180 | |
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181 | print "not " unless @data == $nsem and join("",@data) eq $adata; |
182 | print "ok 13\n"; |
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183 | |
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184 | my $poke = 2; |
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185 | |
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186 | $data[$poke] = 1; |
187 | semctl($sem,0,SETALL,pack("s!*",@data)) or print "not "; |
188 | print "ok 14\n"; |
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189 | |
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190 | $data = ""; |
191 | semctl($sem,0,GETALL,$data) or print "not "; |
192 | print "ok 15\n"; |
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193 | |
ae1e0c5f |
194 | @data = unpack("s!*",$data); |
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195 | |
ae1e0c5f |
196 | my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1); |
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197 | |
ae1e0c5f |
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 |
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; |