1#!./perl 2 3BEGIN { 4 require Config; import Config; 5 if ($^O ne 'VMS' and $Config{'extensions'} !~ /\bPOSIX\b/) { 6 print "1..0\n"; 7 exit 0; 8 } 9 unshift @INC, "../../t"; 10 require 'loc_tools.pl'; 11} 12 13use Test::More tests => 96; 14 15use POSIX qw(fcntl_h signal_h limits_h _exit getcwd open read strftime write 16 errno localeconv dup dup2 lseek access); 17use strict 'subs'; 18 19sub next_test { 20 my $builder = Test::More->builder; 21 $builder->current_test($builder->current_test() + 1); 22} 23 24$| = 1; 25 26$Is_W32 = $^O eq 'MSWin32'; 27$Is_Dos = $^O eq 'dos'; 28$Is_VMS = $^O eq 'VMS'; 29$Is_OS2 = $^O eq 'os2'; 30$Is_UWin = $^O eq 'uwin'; 31$Is_OS390 = $^O eq 'os390'; 32 33my $vms_unix_rpt = 0; 34my $vms_efs = 0; 35my $unix_mode = 1; 36 37if ($Is_VMS) { 38 $unix_mode = 0; 39 if (eval 'require VMS::Feature') { 40 $vms_unix_rpt = VMS::Feature::current("filename_unix_report"); 41 $vms_efs = VMS::Feature::current("efs_charset"); 42 } else { 43 my $unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || ''; 44 my $efs_charset = $ENV{'DECC$EFS_CHARSET'} || ''; 45 $vms_unix_rpt = $unix_rpt =~ /^[ET1]/i; 46 $vms_efs = $efs_charset =~ /^[ET1]/i; 47 } 48 49 # Traditional VMS mode only if VMS is not in UNIX compatible mode. 50 $unix_mode = ($vms_efs && $vms_unix_rpt); 51 52} 53 54my $testfd = open("Makefile.PL", O_RDONLY, 0); 55like($testfd, qr/\A\d+\z/, 'O_RDONLY with open'); 56read($testfd, $buffer, 4) if $testfd > 2; 57is( $buffer, "# Ex", ' with read' ); 58 59TODO: 60{ 61 local $TODO = "read to array element not working"; 62 63 read($testfd, $buffer[1], 5) if $testfd > 2; 64 is( $buffer[1], "perl\n", ' read to array element' ); 65} 66 67my $test = next_test(); 68write(1,"ok $test\nnot ok $test\n", 5); 69 70SKIP: { 71 skip("no pipe() support on DOS", 2) if $Is_Dos; 72 73 @fds = POSIX::pipe(); 74 cmp_ok($fds[0], '>', $testfd, 'POSIX::pipe'); 75 76 CORE::open($reader = \*READER, "<&=".$fds[0]); 77 CORE::open($writer = \*WRITER, ">&=".$fds[1]); 78 my $test = next_test(); 79 print $writer "ok $test\n"; 80 close $writer; 81 print <$reader>; 82 close $reader; 83} 84 85SKIP: { 86 skip("no sigaction support on win32/dos", 6) if $Is_W32 || $Is_Dos; 87 88 my $sigset = new POSIX::SigSet 1, 3; 89 $sigset->delset(1); 90 ok(! $sigset->ismember(1), 'POSIX::SigSet->delset' ); 91 ok( $sigset->ismember(3), 'POSIX::SigSet->ismember' ); 92 93 my $sigint_called = 0; 94 95 my $mask = new POSIX::SigSet &SIGINT; 96 my $action = new POSIX::SigAction 'main::SigHUP', $mask, 0; 97 sigaction(&SIGHUP, $action); 98 $SIG{'INT'} = 'SigINT'; 99 100 # At least OpenBSD/i386 3.3 is okay, as is NetBSD 1.5. 101 # But not NetBSD 1.6 & 1.6.1: the test makes perl crash. 102 # So the kill() must not be done with this config in order to 103 # finish the test. 104 # For others (darwin & freebsd), let the test fail without crashing. 105 # the test passes at least from freebsd 8.1 106 my $todo = $^O eq 'netbsd' && $Config{osvers}=~/^1\.6/; 107 my $why_todo = "# TODO $^O $Config{osvers} seems to lose blocked signals"; 108 if (!$todo) { 109 kill 'HUP', $$; 110 } else { 111 print "not ok 9 - sigaction SIGHUP ",$why_todo,"\n"; 112 print "not ok 10 - sig mask delayed SIGINT ",$why_todo,"\n"; 113 } 114 sleep 1; 115 116 $todo = 1 if ($^O eq 'freebsd' && $Config{osvers} < 8) 117 || ($^O eq 'darwin' && $Config{osvers} < '6.6'); 118 printf "%s 11 - masked SIGINT received %s\n", 119 $sigint_called ? "ok" : "not ok", 120 $todo ? $why_todo : ''; 121 122 print "ok 12 - signal masks successful\n"; 123 124 sub SigHUP { 125 print "ok 9 - sigaction SIGHUP\n"; 126 kill 'INT', $$; 127 sleep 2; 128 print "ok 10 - sig mask delayed SIGINT\n"; 129 } 130 131 sub SigINT { 132 $sigint_called++; 133 } 134 135 # The order of the above tests is very important, so 136 # we use literal prints and hard coded numbers. 137 next_test() for 1..4; 138} 139 140SKIP: { 141 skip("_POSIX_OPEN_MAX undefined ($fds[1])", 1) unless &_POSIX_OPEN_MAX; 142 143 cmp_ok(&_POSIX_OPEN_MAX, '>=', 16, 144 "The minimum allowed values according to susv2" ); 145 146} 147 148my $pat; 149if ( $unix_mode ) { 150 $pat = qr#[\\/]POSIX$#i; 151} 152else { 153 $pat = qr/\.POSIX\]/i; 154} 155like( getcwd(), qr/$pat/, 'getcwd' ); 156 157# Check string conversion functions. 158my $weasel_words = "(though differences may be beyond the displayed digits)"; 159 160SKIP: { 161 skip("strtod() not present", 3) unless $Config{d_strtod}; 162 163 if (locales_enabled('LC_NUMERIC')) { 164 $lc = &POSIX::setlocale(&POSIX::LC_NUMERIC); 165 &POSIX::setlocale(&POSIX::LC_NUMERIC, 'C'); 166 } 167 168 # we're just checking that strtod works, not how accurate it is 169 ($n, $x) = &POSIX::strtod('3.14159_OR_SO'); 170 cmp_ok(abs("3.14159" - $n), '<', 1e-6, 'strtod works'); 171 is($x, 6, 'strtod works'); 172 173 # If $Config{nvtype} is 'double' we check that strtod assigns the same value as 174 # perl for the input 8.87359152e-6. 175 # We check that value as it is known to have produced discrepancies in the past. 176 # If this check fails then perl's buggy atof has probably assigned the value, 177 # instead of the preferred Perl_strtod function. 178 179 $n = &POSIX::strtod('8.87359152e-6'); 180 if($Config{nvtype} eq 'double' || ($Config{nvtype} eq 'long double' && $Config{longdblkind} == 0)) { 181 cmp_ok($n, '==', 8.87359152e-6, "strtod and perl agree $weasel_words"); 182 } 183 else { 184 cmp_ok($n, '!=', 8.87359152e-6, "strtod and perl should differ $weasel_words"); 185 } 186 187 &POSIX::setlocale(&POSIX::LC_NUMERIC, $lc) if locales_enabled('LC_NUMERIC'); 188} 189 190SKIP: { 191 skip("strtold() not present", 3) unless $Config{d_strtold}; 192 193 if (locales_enabled('LC_NUMERIC')) { 194 $lc = &POSIX::setlocale(&POSIX::LC_NUMERIC); 195 &POSIX::setlocale(&POSIX::LC_NUMERIC, 'C'); 196 } 197 198 # we're just checking that strtold works, not how accurate it is 199 ($n, $x) = &POSIX::strtold('2.718_ISH'); 200 cmp_ok(abs("2.718" - $n), '<', 1e-6, 'strtold works'); 201 is($x, 4, 'strtold works'); 202 203 # If $Config{nvtype} is 'long double' we check that strtold assigns the same value as 204 # perl for the input 9.81256119e4. 205 # We check that value as it is known to have produced discrepancies in the past. 206 # If this check fails then perl's buggy atof has probably assigned the value, 207 # instead of the preferred Perl_strtod function. 208 209 if($Config{nvtype} eq 'long double') { 210 $n = &POSIX::strtold('9.81256119e4820'); 211 cmp_ok($n, '==', 9.81256119e4820, "strtold and perl agree $weasel_words"); 212 } 213 elsif($Config{nvtype} eq '__float128') { 214 $n = &POSIX::strtold('9.81256119e4820'); 215 if($Config{longdblkind} == 1 || $Config{longdblkind} == 2) { 216 cmp_ok($n, '==', 9.81256119e4820, "strtold and perl agree $weasel_words"); 217 } 218 else { 219 cmp_ok($n, '!=', 9.81256119e4820, "strtold and perl should differ $weasel_words"); 220 } 221 } 222 else { # nvtype is double ... don't try and make this into a meaningful test 223 cmp_ok(1, '==', 1, 'skipping comparison between strtold amd perl'); 224 } 225 226 &POSIX::setlocale(&POSIX::LC_NUMERIC, $lc) if locales_enabled('LC_NUMERIC'); 227} 228 229SKIP: { 230 # We don't yet have a POSIX::strtoflt128 - but let's at least check that 231 # Perl_strtod, not perl's atof, is assigning the values on quadmath builds. 232 # Do this by checking that 3329232e296 (which is known to be assigned 233 # incorrectly by perl's atof) is assigned to its correct value. 234 235 skip("not a -Dusequadmath build", 1) unless $Config{nvtype} eq '__float128'; 236 cmp_ok(scalar(reverse(unpack("h*", pack("F<", 3329232e296)))), 237 'eq','43ebf120d02ce967d48e180409b3f958', 238 '3329232e296 is assigned correctly'); 239} 240 241SKIP: { 242 skip("strtol() not present", 2) unless $Config{d_strtol}; 243 244 ($n, $x) = &POSIX::strtol('21_PENGUINS'); 245 is($n, 21, 'strtol() number'); 246 is($x, 9, ' unparsed chars'); 247} 248 249SKIP: { 250 skip("strtoul() not present", 2) unless $Config{d_strtoul}; 251 252 ($n, $x) = &POSIX::strtoul('88_TEARS'); 253 is($n, 88, 'strtoul() number'); 254 is($x, 6, ' unparsed chars'); 255} 256 257# Pick up whether we're really able to dynamically load everything. 258cmp_ok(&POSIX::acos(1.0), '==', 0.0, 'dynamic loading'); 259 260# This can coredump if struct tm has a timezone field and we 261# didn't detect it. If this fails, try adding 262# -DSTRUCT_TM_HASZONE to your cflags when compiling ext/POSIX/POSIX.c. 263# See ext/POSIX/hints/sunos_4.pl and ext/POSIX/hints/linux.pl 264$test = next_test(); 265print POSIX::strftime("ok $test # %H:%M, on %m/%d/%y\n", localtime()); 266 267# If that worked, validate the mini_mktime() routine's normalisation of 268# input fields to strftime(). 269sub try_strftime { 270 my $expect = shift; 271 my $got = POSIX::strftime("%a %b %d %H:%M:%S %Y %j", @_); 272 is($got, $expect, "validating mini_mktime() and strftime(): $expect"); 273} 274 275if (locales_enabled('LC_TIME')) { 276 $lc = &POSIX::setlocale(&POSIX::LC_TIME); 277 &POSIX::setlocale(&POSIX::LC_TIME, 'C'); 278} 279 280try_strftime("Wed Feb 28 00:00:00 1996 059", 0,0,0, 28,1,96); 281SKIP: { 282 skip("VC++ 8 and Vista's CRTs regard 60 seconds as an invalid parameter", 1) 283 if ($Is_W32 284 and (($Config{cc} eq 'cl' and 285 $Config{ccversion} =~ /^(\d+)/ and $1 >= 14) 286 or ($Config{cc} eq 'icl' and 287 `cl --version 2>&1` =~ /^.*Version\s+([\d.]+)/ and $1 >= 14) 288 or (Win32::GetOSVersion())[1] >= 6)); 289 290 try_strftime("Thu Feb 29 00:00:60 1996 060", 60,0,-24, 30,1,96); 291} 292try_strftime("Fri Mar 01 00:00:00 1996 061", 0,0,-24, 31,1,96); 293try_strftime("Sun Feb 28 00:00:00 1999 059", 0,0,0, 28,1,99); 294try_strftime("Mon Mar 01 00:00:00 1999 060", 0,0,24, 28,1,99); 295try_strftime("Mon Feb 28 00:00:00 2000 059", 0,0,0, 28,1,100); 296try_strftime("Tue Feb 29 00:00:00 2000 060", 0,0,0, 0,2,100); 297try_strftime("Wed Mar 01 00:00:00 2000 061", 0,0,0, 1,2,100); 298try_strftime("Fri Mar 31 00:00:00 2000 091", 0,0,0, 31,2,100); 299 300{ # rt 72232 301 302 # Std C/POSIX allows day/month to be negative and requires that 303 # wday/yday be adjusted as needed 304 # previously mini_mktime() would allow yday to dominate if mday and 305 # month were both non-positive 306 # check that yday doesn't dominate 307 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100); 308 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100,-1,10); 309 # it would also allow a positive wday to override the calculated value 310 # check that wday is recalculated too 311 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100,0,10); 312} 313 314&POSIX::setlocale(&POSIX::LC_TIME, $lc) if locales_enabled('LC_TIME'); 315 316{ 317 for my $test (0, 1) { 318 $! = 0; 319 # POSIX::errno is autoloaded. 320 # Autoloading requires many system calls. 321 # errno() looks at $! to generate its result. 322 # Autoloading should not munge the value. 323 my $foo = $!; 324 my $errno = POSIX::errno(); 325 326 # Force numeric context. 327 is( $errno + 0, $foo + 0, 'autoloading and errno() mix' ); 328 } 329} 330 331is (eval "kill 0", 0, "check we have CORE::kill") 332 or print "\$\@ is " . _qq($@) . "\n"; 333 334# Check that we can import the POSIX kill routine 335POSIX->import ('kill'); 336my $result = eval "kill 0"; 337is ($result, undef, "we should now have POSIX::kill"); 338# Check usage. 339like ($@, qr/^Usage: POSIX::kill\(pid, sig\)/, "check its usage message"); 340 341# Check unimplemented. 342$result = eval {POSIX::offsetof}; 343is ($result, undef, "offsetof should fail"); 344like ($@, qr/^Unimplemented: POSIX::offsetof\(\): C-specific/, 345 "check its unimplemented message"); 346 347# Check reimplemented. 348$result = eval {POSIX::fgets}; 349is ($result, undef, "fgets should fail"); 350like ($@, qr/^Unimplemented: POSIX::fgets\(\): Use method IO::Handle::gets\(\) instead/, 351 "check its redef message"); 352 353eval { use strict; POSIX->import("S_ISBLK"); my $x = S_ISBLK }; 354unlike( $@, qr/Can't use string .* as a symbol ref/, "Can import autoloaded constants" ); 355 356SKIP: { 357 skip("locales not available", 26) unless locales_enabled(qw(NUMERIC MONETARY)); 358 skip("localeconv() not available", 26) unless $Config{d_locconv}; 359 my $conv = localeconv; 360 is(ref $conv, 'HASH', 'localeconv returns a hash reference'); 361 362 foreach (qw(decimal_point thousands_sep grouping int_curr_symbol 363 currency_symbol mon_decimal_point mon_thousands_sep 364 mon_grouping positive_sign negative_sign)) { 365 SKIP: { 366 skip("localeconv has no result for $_", 1) 367 unless exists $conv->{$_}; 368 unlike(delete $conv->{$_}, qr/\A\z/, 369 "localeconv returned a non-empty string for $_"); 370 } 371 } 372 373 my @lconv = qw( 374 int_frac_digits frac_digits 375 p_cs_precedes p_sep_by_space 376 n_cs_precedes n_sep_by_space 377 p_sign_posn n_sign_posn 378 ); 379 380 SKIP: { 381 skip('No HAS_LC_MONETARY_2008', 6) unless $Config{d_lc_monetary_2008}; 382 383 push @lconv, qw( 384 int_p_cs_precedes int_p_sep_by_space 385 int_n_cs_precedes int_n_sep_by_space 386 int_p_sign_posn int_n_sign_posn 387 ); 388 } 389 390 foreach (@lconv) { 391 SKIP: { 392 skip("localeconv has no result for $_", 1) 393 unless exists $conv->{$_}; 394 like(delete $conv->{$_}, qr/\A-?\d+\z/, 395 "localeconv returned an integer for $_"); 396 } 397 } 398 is_deeply([%$conv], [], 'no unexpected keys returned by localeconv'); 399} 400 401my $fd1 = open("Makefile.PL", O_RDONLY, 0); 402like($fd1, qr/\A\d+\z/, 'O_RDONLY with open'); 403cmp_ok($fd1, '>', $testfd); 404my $fd2 = dup($fd1); 405like($fd2, qr/\A\d+\z/, 'dup'); 406cmp_ok($fd2, '>', $fd1); 407is(POSIX::close($fd1), '0 but true', 'close'); 408is(POSIX::close($testfd), '0 but true', 'close'); 409$! = 0; 410undef $buffer; 411is(read($fd1, $buffer, 4), undef, 'read on closed file handle fails'); 412cmp_ok($!, '==', POSIX::EBADF); 413undef $buffer; 414read($fd2, $buffer, 4) if $fd2 > 2; 415is($buffer, "# Ex", 'read'); 416# The descriptor $testfd was using is now free, and is lower than that which 417# $fd1 was using. Hence if dup2() behaves as dup(), we'll know :-) 418{ 419 $testfd = dup2($fd2, $fd1); 420 is($testfd, $fd1, 'dup2'); 421 undef $buffer; 422 read($testfd, $buffer, 4) if $testfd > 2; 423 is($buffer, 'pect', 'read'); 424 is(lseek($testfd, 0, 0), 0, 'lseek back'); 425 # The two should share file position: 426 undef $buffer; 427 read($fd2, $buffer, 4) if $fd2 > 2; 428 is($buffer, "# Ex", 'read'); 429} 430 431# The FreeBSD man page warns: 432# The access() system call is a potential security hole due to race 433# conditions and should never be used. 434is(access('Makefile.PL', POSIX::F_OK), '0 but true', 'access'); 435is(access('Makefile.PL', POSIX::R_OK), '0 but true', 'access'); 436$! = 0; 437is(access('no such file', POSIX::F_OK), undef, 'access on missing file'); 438cmp_ok($!, '==', POSIX::ENOENT); 439is(access('Makefile.PL/nonsense', POSIX::F_OK), undef, 440 'access on not-a-directory'); 441SKIP: { 442 skip("$^O is insufficiently POSIX", 1) 443 if $Is_W32 || $Is_VMS; 444 cmp_ok($!, '==', POSIX::ENOTDIR); 445} 446 447{ # tmpnam() has been removed as unsafe 448 my $x = eval { POSIX::tmpnam() }; 449 is($x, undef, 'tmpnam has been removed'); 450 like($@, qr/use File::Temp/, 'tmpnam advises File::Temp'); 451} 452 453# Check that output is not flushed by _exit. This test should be last 454# in the file, and is not counted in the total number of tests. 455if ($^O eq 'vos') { 456 print "# TODO - hit VOS bug posix-885 - _exit flushes output buffers.\n"; 457} else { 458 $| = 0; 459 # The following line assumes buffered output, which may be not true: 460 print '@#!*$@(!@#$' unless ($Is_OS2 || $Is_UWin || $Is_OS390 || 461 $Is_VMS || 462 (defined $ENV{PERLIO} && 463 $ENV{PERLIO} eq 'unix' && 464 $Config::Config{useperlio})); 465 _exit(0); 466} 467