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 => 98; 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'; 18use warnings; 19 20sub next_test { 21 my $builder = Test::More->builder; 22 $builder->current_test($builder->current_test() + 1); 23} 24 25$| = 1; 26 27$Is_W32 = $^O eq 'MSWin32'; 28$Is_VMS = $^O eq 'VMS'; 29$Is_OS2 = $^O eq 'os2'; 30$Is_OS390 = $^O eq 'os390'; 31 32my $vms_unix_rpt = 0; 33my $vms_efs = 0; 34my $unix_mode = 1; 35 36if ($Is_VMS) { 37 $unix_mode = 0; 38 if (eval 'require VMS::Feature') { 39 $vms_unix_rpt = VMS::Feature::current("filename_unix_report"); 40 $vms_efs = VMS::Feature::current("efs_charset"); 41 } else { 42 my $unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || ''; 43 my $efs_charset = $ENV{'DECC$EFS_CHARSET'} || ''; 44 $vms_unix_rpt = $unix_rpt =~ /^[ET1]/i; 45 $vms_efs = $efs_charset =~ /^[ET1]/i; 46 } 47 48 # Traditional VMS mode only if VMS is not in UNIX compatible mode. 49 $unix_mode = ($vms_efs && $vms_unix_rpt); 50 51} 52 53my $testfd = open("Makefile.PL", O_RDONLY, 0); 54like($testfd, qr/\A\d+\z/, 'O_RDONLY with open'); 55read($testfd, $buffer, 4) if $testfd > 2; 56is( $buffer, "# Ex", ' with read' ); 57 58TODO: 59{ 60 local $TODO = "read to array element not working"; 61 62 read($testfd, $buffer[1], 5) if $testfd > 2; 63 is( $buffer[1], "perl\n", ' read to array element' ); 64} 65 66my $test = next_test(); 67write(1,"ok $test\nnot ok $test\n", 5); 68 69{ 70 @fds = POSIX::pipe(); 71 cmp_ok($fds[0], '>', $testfd, 'POSIX::pipe'); 72 73 CORE::open(my $reader, "<&=".$fds[0]); 74 CORE::open(my $writer, ">&=".$fds[1]); 75 my $test = next_test(); 76 print $writer "ok $test\n"; 77 close $writer; 78 print <$reader>; 79 close $reader; 80} 81 82SKIP: { 83 skip("no sigaction support on win32", 6) if $Is_W32; 84 85 my $sigset = new POSIX::SigSet 1, 3; 86 $sigset->delset(1); 87 ok(! $sigset->ismember(1), 'POSIX::SigSet->delset' ); 88 ok( $sigset->ismember(3), 'POSIX::SigSet->ismember' ); 89 90 my $sigint_called = 0; 91 92 my $mask = new POSIX::SigSet &SIGINT; 93 my $action = new POSIX::SigAction 'main::SigHUP', $mask, 0; 94 sigaction(&SIGHUP, $action); 95 $SIG{'INT'} = 'SigINT'; 96 97 # At least OpenBSD/i386 3.3 is okay, as is NetBSD 1.5. 98 # But not NetBSD 1.6 & 1.6.1: the test makes perl crash. 99 # So the kill() must not be done with this config in order to 100 # finish the test. 101 # For others (darwin & freebsd), let the test fail without crashing. 102 # the test passes at least from freebsd 8.1 103 my $todo = $^O eq 'netbsd' && $Config{osvers}=~/^1\.6/; 104 my $why_todo = "# TODO $^O $Config{osvers} seems to lose blocked signals"; 105 if (!$todo) { 106 kill 'HUP', $$; 107 } else { 108 print "not ok 9 - sigaction SIGHUP ",$why_todo,"\n"; 109 print "not ok 10 - sig mask delayed SIGINT ",$why_todo,"\n"; 110 } 111 sleep 1; 112 113 my ($major, $minor) = $Config{osvers} =~ / (\d+) \. (\d+) .* /x; 114 $todo = 1 if ($^O eq 'freebsd' && $major < 8) 115 || ($^O eq 'darwin' && "${major}.${minor}" < '6.6'); 116 printf "%s 11 - masked SIGINT received %s\n", 117 $sigint_called ? "ok" : "not ok", 118 $todo ? $why_todo : ''; 119 120 print "ok 12 - signal masks successful\n"; 121 122 sub SigHUP { 123 print "ok 9 - sigaction SIGHUP\n"; 124 kill 'INT', $$; 125 sleep 2; 126 print "ok 10 - sig mask delayed SIGINT\n"; 127 } 128 129 sub SigINT { 130 $sigint_called++; 131 } 132 133 # The order of the above tests is very important, so 134 # we use literal prints and hard coded numbers. 135 next_test() for 1..4; 136} 137 138SKIP: { 139 skip("_POSIX_OPEN_MAX undefined ($fds[1])", 1) unless &_POSIX_OPEN_MAX; 140 141 cmp_ok(&_POSIX_OPEN_MAX, '>=', 16, 142 "The minimum allowed values according to susv2" ); 143 144} 145 146my $pat; 147if ( $unix_mode ) { 148 $pat = qr#[\\/]POSIX$#i; 149} 150else { 151 $pat = qr/\.POSIX\]/i; 152} 153like( getcwd(), qr/$pat/, 'getcwd' ); 154 155# Check string conversion functions. 156my $weasel_words = "(though differences may be beyond the displayed digits)"; 157 158SKIP: { 159 skip("strtod() not present", 3) unless $Config{d_strtod}; 160 161 if (locales_enabled('LC_NUMERIC')) { 162 $lc = &POSIX::setlocale(&POSIX::LC_NUMERIC); 163 &POSIX::setlocale(&POSIX::LC_NUMERIC, 'C'); 164 } 165 166 # we're just checking that strtod works, not how accurate it is 167 ($n, $x) = &POSIX::strtod('3.14159_OR_SO'); 168 cmp_ok(abs("3.14159" - $n), '<', 1e-6, 'strtod works'); 169 is($x, 6, 'strtod works'); 170 171 # If $Config{nvtype} is 'double' we check that strtod assigns the same value as 172 # perl for the input 8.87359152e-6. 173 # We check that value as it is known to have produced discrepancies in the past. 174 # If this check fails then perl's buggy atof has probably assigned the value, 175 # instead of the preferred Perl_strtod function. 176 177 $n = &POSIX::strtod('8.87359152e-6'); 178 if($Config{nvtype} eq 'double' || ($Config{nvtype} eq 'long double' && $Config{longdblkind} == 0)) { 179 cmp_ok($n, '==', 8.87359152e-6, "strtod and perl agree $weasel_words"); 180 } 181 else { 182 cmp_ok($n, '!=', 8.87359152e-6, "strtod and perl should differ $weasel_words"); 183 } 184 185 &POSIX::setlocale(&POSIX::LC_NUMERIC, $lc) if locales_enabled('LC_NUMERIC'); 186} 187 188SKIP: { 189 skip("strtold() not present", 3) unless $Config{d_strtold}; 190 191 if (locales_enabled('LC_NUMERIC')) { 192 $lc = &POSIX::setlocale(&POSIX::LC_NUMERIC); 193 &POSIX::setlocale(&POSIX::LC_NUMERIC, 'C'); 194 } 195 196 # we're just checking that strtold works, not how accurate it is 197 ($n, $x) = &POSIX::strtold('2.718_ISH'); 198 cmp_ok(abs("2.718" - $n), '<', 1e-6, 'strtold works'); 199 is($x, 4, 'strtold works'); 200 201 # If $Config{nvtype} is 'long double' we check that strtold assigns the same value as 202 # perl for the input 9.81256119e4. 203 # We check that value as it is known to have produced discrepancies in the past. 204 # If this check fails then perl's buggy atof has probably assigned the value, 205 # instead of the preferred Perl_strtod function. 206 207 if($Config{nvtype} eq 'long double') { 208 $n = &POSIX::strtold('9.81256119e4820'); 209 cmp_ok($n, '==', 9.81256119e4820, "strtold and perl agree $weasel_words"); 210 } 211 elsif($Config{nvtype} eq '__float128') { 212 $n = &POSIX::strtold('9.81256119e4820'); 213 if($Config{longdblkind} == 1 || $Config{longdblkind} == 2) { 214 cmp_ok($n, '==', 9.81256119e4820, "strtold and perl agree $weasel_words"); 215 } 216 else { 217 cmp_ok($n, '!=', 9.81256119e4820, "strtold and perl should differ $weasel_words"); 218 } 219 } 220 else { # nvtype is double ... don't try and make this into a meaningful test 221 cmp_ok(1, '==', 1, 'skipping comparison between strtold amd perl'); 222 } 223 224 &POSIX::setlocale(&POSIX::LC_NUMERIC, $lc) if locales_enabled('LC_NUMERIC'); 225} 226 227SKIP: { 228 # We don't yet have a POSIX::strtoflt128 - but let's at least check that 229 # Perl_strtod, not perl's atof, is assigning the values on quadmath builds. 230 # Do this by checking that 3329232e296 (which is known to be assigned 231 # incorrectly by perl's atof) is assigned to its correct value. 232 233 skip("not a -Dusequadmath build", 1) unless $Config{nvtype} eq '__float128'; 234 cmp_ok(scalar(reverse(unpack("h*", pack("F<", 3329232e296)))), 235 'eq','43ebf120d02ce967d48e180409b3f958', 236 '3329232e296 is assigned correctly'); 237} 238 239SKIP: { 240 skip("strtol() not present", 2) unless $Config{d_strtol}; 241 242 ($n, $x) = &POSIX::strtol('21_PENGUINS'); 243 is($n, 21, 'strtol() number'); 244 is($x, 9, ' unparsed chars'); 245} 246 247SKIP: { 248 skip("strtoul() not present", 4) unless $Config{d_strtoul}; 249 250 ($n, $x) = &POSIX::strtoul('88_TEARS'); 251 is($n, 88, 'strtoul() number'); 252 is($x, 6, ' unparsed chars'); 253 254 skip("'long' is not 64-bit", 2) 255 unless $Config{uvsize} >= $Config{longsize} && $Config{longsize} >= 8; 256 ($n, $x) = &POSIX::strtoul('abcdef0123456789', 16); 257 # Expected value is specified by a string to avoid unwanted NV conversion 258 is($n, '12379813738877118345', 'strtoul() 64-bit number'); 259 is($x, 0, ' unparsed chars'); 260} 261 262# Pick up whether we're really able to dynamically load everything. 263cmp_ok(&POSIX::acos(1.0), '==', 0.0, 'dynamic loading'); 264 265# This can coredump if struct tm has a timezone field and we 266# didn't detect it. If this fails, try adding 267# -DSTRUCT_TM_HASZONE to your cflags when compiling ext/POSIX/POSIX.c. 268# See ext/POSIX/hints/sunos_4.pl and ext/POSIX/hints/linux.pl 269$test = next_test(); 270print POSIX::strftime("ok $test # %H:%M, on %m/%d/%y\n", localtime()); 271 272# If that worked, validate the mini_mktime() routine's normalisation of 273# input fields to strftime(). 274sub try_strftime { 275 my $expect = shift; 276 my $got = POSIX::strftime("%a %b %d %H:%M:%S %Y %j", @_); 277 is($got, $expect, "validating mini_mktime() and strftime(): $expect"); 278} 279 280if (locales_enabled('LC_TIME')) { 281 $lc = &POSIX::setlocale(&POSIX::LC_TIME); 282 &POSIX::setlocale(&POSIX::LC_TIME, 'C'); 283} 284 285try_strftime("Wed Feb 28 00:00:00 1996 059", 0,0,0, 28,1,96); 286SKIP: { 287 skip("VC++ 8 and Vista's CRTs regard 60 seconds as an invalid parameter", 1) 288 if ($Is_W32 289 and (($Config{cc} eq 'cl' and 290 $Config{ccversion} =~ /^(\d+)/ and $1 >= 14) 291 or ($Config{cc} eq 'icl' and 292 `cl --version 2>&1` =~ /^.*Version\s+([\d.]+)/ and $1 >= 14) 293 or (Win32::GetOSVersion())[1] >= 6)); 294 295 try_strftime("Thu Feb 29 00:00:60 1996 060", 60,0,-24, 30,1,96); 296} 297try_strftime("Fri Mar 01 00:00:00 1996 061", 0,0,-24, 31,1,96); 298try_strftime("Sun Feb 28 00:00:00 1999 059", 0,0,0, 28,1,99); 299try_strftime("Mon Mar 01 00:00:00 1999 060", 0,0,24, 28,1,99); 300try_strftime("Mon Feb 28 00:00:00 2000 059", 0,0,0, 28,1,100); 301try_strftime("Tue Feb 29 00:00:00 2000 060", 0,0,0, 0,2,100); 302try_strftime("Wed Mar 01 00:00:00 2000 061", 0,0,0, 1,2,100); 303try_strftime("Fri Mar 31 00:00:00 2000 091", 0,0,0, 31,2,100); 304 305{ # rt 72232 306 307 # Std C/POSIX allows day/month to be negative and requires that 308 # wday/yday be adjusted as needed 309 # previously mini_mktime() would allow yday to dominate if mday and 310 # month were both non-positive 311 # check that yday doesn't dominate 312 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100); 313 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100,-1,10); 314 # it would also allow a positive wday to override the calculated value 315 # check that wday is recalculated too 316 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100,0,10); 317} 318 319&POSIX::setlocale(&POSIX::LC_TIME, $lc) if locales_enabled('LC_TIME'); 320 321{ 322 for my $test (0, 1) { 323 $! = 0; 324 # POSIX::errno is autoloaded. 325 # Autoloading requires many system calls. 326 # errno() looks at $! to generate its result. 327 # Autoloading should not munge the value. 328 my $foo = $!; 329 my $errno = POSIX::errno(); 330 331 # Force numeric context. 332 is( $errno + 0, $foo + 0, 'autoloading and errno() mix' ); 333 } 334} 335 336is (eval "kill 0", 0, "check we have CORE::kill") 337 or print "\$\@ is " . _qq($@) . "\n"; 338 339# Check that we can import the POSIX kill routine 340POSIX->import ('kill'); 341my $result = eval "kill 0"; 342is ($result, undef, "we should now have POSIX::kill"); 343# Check usage. 344like ($@, qr/^Usage: POSIX::kill\(pid, sig\)/, "check its usage message"); 345 346# Check unimplemented. 347$result = eval {POSIX::offsetof}; 348is ($result, undef, "offsetof should fail"); 349like ($@, qr/^Unimplemented: POSIX::offsetof\(\): C-specific/, 350 "check its unimplemented message"); 351 352# Check reimplemented. 353$result = eval {POSIX::fgets}; 354is ($result, undef, "fgets should fail"); 355like ($@, qr/^Unimplemented: POSIX::fgets\(\): Use method IO::Handle::gets\(\) instead/, 356 "check its redef message"); 357 358eval { 359 use strict; 360 no warnings 'uninitialized'; # S_ISBLK normally has an arg 361 POSIX->import("S_ISBLK"); 362 my $x = S_ISBLK 363}; 364unlike( $@, qr/Can't use string .* as a symbol ref/, "Can import autoloaded constants" ); 365 366SKIP: { 367 skip("locales not available", 26) unless locales_enabled([ qw(NUMERIC MONETARY) ]); 368 skip("localeconv() not available", 26) unless $Config{d_locconv}; 369 my $conv = localeconv; 370 is(ref $conv, 'HASH', 'localeconv returns a hash reference'); 371 372 foreach (qw(decimal_point thousands_sep grouping int_curr_symbol 373 currency_symbol mon_decimal_point mon_thousands_sep 374 mon_grouping positive_sign negative_sign)) { 375 SKIP: { 376 my $value = delete $conv->{$_}; 377 skip("localeconv '$_' may be empty", 1) if $_ ne 'decimal_point'; 378 isnt($value, "", "localeconv returned a non-empty string for $_"); 379 } 380 } 381 382 my @lconv = qw( 383 int_frac_digits frac_digits 384 p_cs_precedes p_sep_by_space 385 n_cs_precedes n_sep_by_space 386 p_sign_posn n_sign_posn 387 ); 388 389 SKIP: { 390 skip('No HAS_LC_MONETARY_2008', 6) unless $Config{d_lc_monetary_2008}; 391 392 push @lconv, qw( 393 int_p_cs_precedes int_p_sep_by_space 394 int_n_cs_precedes int_n_sep_by_space 395 int_p_sign_posn int_n_sign_posn 396 ); 397 } 398 399 foreach (@lconv) { 400 SKIP: { 401 like(delete $conv->{$_}, qr/\A-?\d+\z/, 402 "localeconv returned an integer for $_"); 403 } 404 } 405 is_deeply([%$conv], [], 'no unexpected keys returned by localeconv'); 406} 407 408my $fd1 = open("Makefile.PL", O_RDONLY, 0); 409like($fd1, qr/\A\d+\z/, 'O_RDONLY with open'); 410cmp_ok($fd1, '>', $testfd); 411my $fd2 = dup($fd1); 412like($fd2, qr/\A\d+\z/, 'dup'); 413cmp_ok($fd2, '>', $fd1); 414is(POSIX::close($fd1), '0 but true', 'close'); 415is(POSIX::close($testfd), '0 but true', 'close'); 416$! = 0; 417undef $buffer; 418is(read($fd1, $buffer, 4), undef, 'read on closed file handle fails'); 419cmp_ok($!, '==', POSIX::EBADF); 420undef $buffer; 421read($fd2, $buffer, 4) if $fd2 > 2; 422is($buffer, "# Ex", 'read'); 423# The descriptor $testfd was using is now free, and is lower than that which 424# $fd1 was using. Hence if dup2() behaves as dup(), we'll know :-) 425{ 426 $testfd = dup2($fd2, $fd1); 427 is($testfd, $fd1, 'dup2'); 428 undef $buffer; 429 read($testfd, $buffer, 4) if $testfd > 2; 430 is($buffer, 'pect', 'read'); 431 is(lseek($testfd, 0, 0), 0, 'lseek back'); 432 # The two should share file position: 433 undef $buffer; 434 read($fd2, $buffer, 4) if $fd2 > 2; 435 is($buffer, "# Ex", 'read'); 436} 437 438# The FreeBSD man page warns: 439# The access() system call is a potential security hole due to race 440# conditions and should never be used. 441is(access('Makefile.PL', POSIX::F_OK), '0 but true', 'access'); 442is(access('Makefile.PL', POSIX::R_OK), '0 but true', 'access'); 443$! = 0; 444is(access('no such file', POSIX::F_OK), undef, 'access on missing file'); 445cmp_ok($!, '==', POSIX::ENOENT); 446is(access('Makefile.PL/nonsense', POSIX::F_OK), undef, 447 'access on not-a-directory'); 448SKIP: { 449 skip("$^O is insufficiently POSIX", 1) 450 if $Is_W32 || $Is_VMS; 451 cmp_ok($!, '==', POSIX::ENOTDIR); 452} 453 454{ # tmpnam() has been removed as unsafe 455 my $x = eval { POSIX::tmpnam() }; 456 is($x, undef, 'tmpnam has been removed'); 457 like($@, qr/use File::Temp/, 'tmpnam advises File::Temp'); 458} 459 460# Check that output is not flushed by _exit. This test should be last 461# in the file, and is not counted in the total number of tests. 462if ($^O eq 'vos') { 463 print "# TODO - hit VOS bug posix-885 - _exit flushes output buffers.\n"; 464} else { 465 $| = 0; 466 # The following line assumes buffered output, which may be not true: 467 print '@#!*$@(!@#$' unless ($Is_OS2 || $Is_OS390 || 468 $Is_VMS || 469 (defined $ENV{PERLIO} && 470 $ENV{PERLIO} eq 'unix' && 471 $Config::Config{useperlio})); 472 _exit(0); 473} 474