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[perl5.git] / ext / POSIX / t / posix.t
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1#!./perl
2
3BEGIN {
4 chdir 't' if -d 't';
20822f61 5 @INC = '../lib';
a0d0e21e 6 require Config; import Config;
fa6b8193 7 if ($^O ne 'VMS' and $Config{'extensions'} !~ /\bPOSIX\b/) {
c764b42b 8 print "1..0\n";
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9 exit 0;
10 }
11}
c07a80fd 12
e6c299c8 13require "./test.pl";
7814eec4 14plan(tests => 39);
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15
16
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17use POSIX qw(fcntl_h signal_h limits_h _exit getcwd open read strftime write
18 errno);
e6c299c8 19use strict 'subs';
a0d0e21e 20
c07a80fd 21$| = 1;
a0d0e21e 22
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23$Is_W32 = $^O eq 'MSWin32';
24$Is_Dos = $^O eq 'dos';
25$Is_MPE = $^O eq 'mpeix';
26$Is_MacOS = $^O eq 'MacOS';
27$Is_VMS = $^O eq 'VMS';
28$Is_OS2 = $^O eq 'os2';
29$Is_UWin = $^O eq 'uwin';
30$Is_OS390 = $^O eq 'os390';
6dead956 31
e6c299c8 32ok( $testfd = open("TEST", O_RDONLY, 0), 'O_RDONLY with open' );
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33read($testfd, $buffer, 4) if $testfd > 2;
34is( $buffer, "#!./", ' with read' );
c07a80fd 35
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36TODO:
37{
38 local $TODO = "read to array element not working";
39
40 read($testfd, $buffer[1], 5) if $testfd > 2;
41 is( $buffer[1], "perl\n", ' read to array element' );
42}
43
44write(1,"ok 4\nnot ok 4\n", 5);
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45next_test();
46
47SKIP: {
48 skip("no pipe() support on DOS", 2) if $Is_Dos;
a0d0e21e 49
10de532f 50 @fds = POSIX::pipe();
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51 ok( $fds[0] > $testfd, 'POSIX::pipe' );
52
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53 CORE::open($reader = \*READER, "<&=".$fds[0]);
54 CORE::open($writer = \*WRITER, ">&=".$fds[1]);
7814eec4 55 print $writer "ok 6\n";
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56 close $writer;
57 print <$reader>;
58 close $reader;
e6c299c8 59 next_test();
6bbf1b34 60}
a0d0e21e 61
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62SKIP: {
63 skip("no sigaction support on win32/dos", 6) if $Is_W32 || $Is_Dos;
64
65 my $sigset = new POSIX::SigSet 1, 3;
66 $sigset->delset(1);
67 ok(! $sigset->ismember(1), 'POSIX::SigSet->delset' );
68 ok( $sigset->ismember(3), 'POSIX::SigSet->ismember' );
be4e88b6 69
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70 SKIP: {
71 skip("no kill() support on Mac OS", 4) if $Is_MacOS;
72
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73 my $sigint_called = 0;
74
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75 my $mask = new POSIX::SigSet &SIGINT;
76 my $action = new POSIX::SigAction 'main::SigHUP', $mask, 0;
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77 sigaction(&SIGHUP, $action);
78 $SIG{'INT'} = 'SigINT';
79 kill 'HUP', $$;
80 sleep 1;
be4e88b6 81
7814eec4 82 printf "%s 11 - masked SIGINT received %s\n",
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83 $sigint_called ? "ok" : "not ok",
84 $^O eq 'darwin' ? "# TODO Darwin seems to loose blocked signals"
85 : '';
86
7814eec4 87 print "ok 12 - signal masks successful\n";
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88
89 sub SigHUP {
7814eec4 90 print "ok 9 - sigaction SIGHUP\n";
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91 kill 'INT', $$;
92 sleep 2;
7814eec4 93 print "ok 10 - sig mask delayed SIGINT\n";
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94 }
95
96 sub SigINT {
be4e88b6 97 $sigint_called++;
10de532f 98 }
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99
100 # The order of the above tests is very important, so
101 # we use literal prints and hard coded numbers.
102 next_test() for 1..4;
d536870a 103 }
6dead956 104}
a0d0e21e 105
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106SKIP: {
107 skip("_POSIX_OPEN_MAX is inaccurate on MPE", 1) if $Is_MPE;
108 skip("_POSIX_OPEN_MAX undefined ($fds[1])", 1) unless &_POSIX_OPEN_MAX;
109
e85e3e79 110 ok( &_POSIX_OPEN_MAX >= 16, "The minimum allowed values according to susv2" );
4e0f6e8c 111
c9ff6e92 112}
a0d0e21e 113
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114my $pat;
115if ($Is_MacOS) {
116 $pat = qr/:t:$/;
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117}
118elsif ( $Is_VMS ) {
119 $pat = qr/\.T]/i;
120}
121else {
79b7b35c 122 $pat = qr#[\\/]t$#i;
d536870a 123}
e6c299c8 124like( getcwd(), qr/$pat/, 'getcwd' );
a0d0e21e 125
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126# Check string conversion functions.
127
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128SKIP: {
129 skip("strtod() not present", 1) unless $Config{d_strtod};
130
ff68c719 131 $lc = &POSIX::setlocale(&POSIX::LC_NUMERIC, 'C') if $Config{d_setlocale};
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132
133 # we're just checking that strtod works, not how accurate it is
a89d8a78 134 ($n, $x) = &POSIX::strtod('3.14159_OR_SO');
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135 ok((abs("3.14159" - $n) < 1e-6) && ($x == 6), 'strtod works');
136
ff68c719 137 &POSIX::setlocale(&POSIX::LC_NUMERIC, $lc) if $Config{d_setlocale};
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138}
139
140SKIP: {
141 skip("strtol() not present", 2) unless $Config{d_strtol};
a89d8a78 142
a89d8a78 143 ($n, $x) = &POSIX::strtol('21_PENGUINS');
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144 is($n, 21, 'strtol() number');
145 is($x, 9, ' unparsed chars');
146}
147
148SKIP: {
149 skip("strtoul() not present", 2) unless $Config{d_strtoul};
a89d8a78 150
a89d8a78 151 ($n, $x) = &POSIX::strtoul('88_TEARS');
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152 is($n, 88, 'strtoul() number');
153 is($x, 6, ' unparsed chars');
154}
a89d8a78 155
a0d0e21e 156# Pick up whether we're really able to dynamically load everything.
e6c299c8 157ok( &POSIX::acos(1.0) == 0.0, 'dynamic loading' );
a0d0e21e 158
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159# This can coredump if struct tm has a timezone field and we
160# didn't detect it. If this fails, try adding
161# -DSTRUCT_TM_HASZONE to your cflags when compiling ext/POSIX/POSIX.c.
162# See ext/POSIX/hints/sunos_4.pl and ext/POSIX/hints/linux.pl
7814eec4 163print POSIX::strftime("ok 21 # %H:%M, on %D\n", localtime());
e6c299c8 164next_test();
84ef74c4 165
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166# If that worked, validate the mini_mktime() routine's normalisation of
167# input fields to strftime().
168sub try_strftime {
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169 my $expect = shift;
170 my $got = POSIX::strftime("%a %b %d %H:%M:%S %Y %j", @_);
61a515a6 171 is($got, $expect, "validating mini_mktime() and strftime(): $expect");
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172}
173
174$lc = &POSIX::setlocale(&POSIX::LC_TIME, 'C') if $Config{d_setlocale};
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175try_strftime("Wed Feb 28 00:00:00 1996 059", 0,0,0, 28,1,96);
176try_strftime("Thu Feb 29 00:00:60 1996 060", 60,0,-24, 30,1,96);
177try_strftime("Fri Mar 01 00:00:00 1996 061", 0,0,-24, 31,1,96);
178try_strftime("Sun Feb 28 00:00:00 1999 059", 0,0,0, 28,1,99);
179try_strftime("Mon Mar 01 00:00:00 1999 060", 0,0,24, 28,1,99);
180try_strftime("Mon Feb 28 00:00:00 2000 059", 0,0,0, 28,1,100);
181try_strftime("Tue Feb 29 00:00:00 2000 060", 0,0,0, 0,2,100);
182try_strftime("Wed Mar 01 00:00:00 2000 061", 0,0,0, 1,2,100);
183try_strftime("Fri Mar 31 00:00:00 2000 091", 0,0,0, 31,2,100);
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184&POSIX::setlocale(&POSIX::LC_TIME, $lc) if $Config{d_setlocale};
185
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186{
187 for my $test (0, 1) {
188 $! = 0;
189 # POSIX::errno is autoloaded.
190 # Autoloading requires many system calls.
191 # errno() looks at $! to generate its result.
192 # Autoloading should not munge the value.
193 my $foo = $!;
194 my $errno = POSIX::errno();
e6c299c8 195
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196 # Force numeric context.
197 is( $errno + 0, $foo + 0, 'autoloading and errno() mix' );
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198 }
199}
200
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201SKIP: {
202 skip("no kill() support on Mac OS", 1) if $Is_MacOS;
203 is (eval "kill 0", 0, "check we have CORE::kill")
204 or print "\$\@ is " . _qq($@) . "\n";
205}
206
207# Check that we can import the POSIX kill routine
208POSIX->import ('kill');
209my $result = eval "kill 0";
210is ($result, undef, "we should now have POSIX::kill");
211# Check usage.
212like ($@, qr/^Usage: POSIX::kill\(pid, sig\)/, "check its usage message");
213
214# Check unimplemented.
215$result = eval {POSIX::offsetof};
216is ($result, undef, "offsetof should fail");
217like ($@, qr/^Unimplemented: POSIX::offsetof\(\) is C-specific/,
218 "check its unimplemented message");
219
220# Check reimplemented.
221$result = eval {POSIX::fgets};
222is ($result, undef, "fgets should fail");
223like ($@, qr/^Use method IO::Handle::gets\(\) instead/,
224 "check its redef message");
225
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226# Check that output is not flushed by _exit. This test should be last
227# in the file, and is not counted in the total number of tests.
228if ($^O eq 'vos') {
229 print "# TODO - hit VOS bug posix-885 - _exit flushes output buffers.\n";
230} else {
231 $| = 0;
232 # The following line assumes buffered output, which may be not true:
233 print '@#!*$@(!@#$' unless ($Is_MacOS || $Is_OS2 || $Is_UWin || $Is_OS390 ||
e6c299c8 234 $Is_VMS ||
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235 (defined $ENV{PERLIO} &&
236 $ENV{PERLIO} eq 'unix' &&
237 $Config::Config{useperlio}));
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238 _exit(0);
239}