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} 10 11use Test::More tests => 109; 12 13use POSIX qw(fcntl_h signal_h limits_h _exit getcwd open read strftime write 14 errno localeconv dup dup2 lseek access); 15use strict 'subs'; 16 17sub next_test { 18 my $builder = Test::More->builder; 19 $builder->current_test($builder->current_test() + 1); 20} 21 22$| = 1; 23 24$Is_W32 = $^O eq 'MSWin32'; 25$Is_Dos = $^O eq 'dos'; 26$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'; 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 69SKIP: { 70 skip("no pipe() support on DOS", 2) if $Is_Dos; 71 72 @fds = POSIX::pipe(); 73 cmp_ok($fds[0], '>', $testfd, 'POSIX::pipe'); 74 75 CORE::open($reader = \*READER, "<&=".$fds[0]); 76 CORE::open($writer = \*WRITER, ">&=".$fds[1]); 77 my $test = next_test(); 78 print $writer "ok $test\n"; 79 close $writer; 80 print <$reader>; 81 close $reader; 82} 83 84SKIP: { 85 skip("no sigaction support on win32/dos", 6) if $Is_W32 || $Is_Dos; 86 87 my $sigset = new POSIX::SigSet 1, 3; 88 $sigset->delset(1); 89 ok(! $sigset->ismember(1), 'POSIX::SigSet->delset' ); 90 ok( $sigset->ismember(3), 'POSIX::SigSet->ismember' ); 91 92 SKIP: { 93 skip("no kill() support on Mac OS", 4) if $Is_MacOS; 94 95 my $sigint_called = 0; 96 97 my $mask = new POSIX::SigSet &SIGINT; 98 my $action = new POSIX::SigAction 'main::SigHUP', $mask, 0; 99 sigaction(&SIGHUP, $action); 100 $SIG{'INT'} = 'SigINT'; 101 102 # At least OpenBSD/i386 3.3 is okay, as is NetBSD 1.5. 103 # But not NetBSD 1.6 & 1.6.1: the test makes perl crash. 104 # So the kill() must not be done with this config in order to 105 # finish the test. 106 # For others (darwin & freebsd), let the test fail without crashing. 107 # the test passes at least from freebsd 8.1 108 my $todo = $^O eq 'netbsd' && $Config{osvers}=~/^1\.6/; 109 my $why_todo = "# TODO $^O $Config{osvers} seems to lose blocked signals"; 110 if (!$todo) { 111 kill 'HUP', $$; 112 } else { 113 print "not ok 9 - sigaction SIGHUP ",$why_todo,"\n"; 114 print "not ok 10 - sig mask delayed SIGINT ",$why_todo,"\n"; 115 } 116 sleep 1; 117 118 $todo = 1 if ($^O eq 'freebsd' && $Config{osvers} < 8) 119 || ($^O eq 'darwin' && $Config{osvers} < '6.6'); 120 printf "%s 11 - masked SIGINT received %s\n", 121 $sigint_called ? "ok" : "not ok", 122 $todo ? $why_todo : ''; 123 124 print "ok 12 - signal masks successful\n"; 125 126 sub SigHUP { 127 print "ok 9 - sigaction SIGHUP\n"; 128 kill 'INT', $$; 129 sleep 2; 130 print "ok 10 - sig mask delayed SIGINT\n"; 131 } 132 133 sub SigINT { 134 $sigint_called++; 135 } 136 137 # The order of the above tests is very important, so 138 # we use literal prints and hard coded numbers. 139 next_test() for 1..4; 140 } 141} 142 143SKIP: { 144 skip("_POSIX_OPEN_MAX undefined ($fds[1])", 1) unless &_POSIX_OPEN_MAX; 145 146 cmp_ok(&_POSIX_OPEN_MAX, '>=', 16, 147 "The minimum allowed values according to susv2" ); 148 149} 150 151my $pat; 152if ( $unix_mode ) { 153 $pat = qr#[\\/]POSIX$#i; 154} 155else { 156 $pat = qr/\.POSIX]/i; 157} 158like( getcwd(), qr/$pat/, 'getcwd' ); 159 160# Check string conversion functions. 161 162SKIP: { 163 skip("strtod() not present", 2) unless $Config{d_strtod}; 164 165 $lc = &POSIX::setlocale(&POSIX::LC_NUMERIC, 'C') if $Config{d_setlocale}; 166 167 # we're just checking that strtod works, not how accurate it is 168 ($n, $x) = &POSIX::strtod('3.14159_OR_SO'); 169 cmp_ok(abs("3.14159" - $n), '<', 1e-6, 'strtod works'); 170 is($x, 6, 'strtod works'); 171 172 &POSIX::setlocale(&POSIX::LC_NUMERIC, $lc) if $Config{d_setlocale}; 173} 174 175SKIP: { 176 skip("strtol() not present", 2) unless $Config{d_strtol}; 177 178 ($n, $x) = &POSIX::strtol('21_PENGUINS'); 179 is($n, 21, 'strtol() number'); 180 is($x, 9, ' unparsed chars'); 181} 182 183SKIP: { 184 skip("strtoul() not present", 2) unless $Config{d_strtoul}; 185 186 ($n, $x) = &POSIX::strtoul('88_TEARS'); 187 is($n, 88, 'strtoul() number'); 188 is($x, 6, ' unparsed chars'); 189} 190 191# Pick up whether we're really able to dynamically load everything. 192cmp_ok(&POSIX::acos(1.0), '==', 0.0, 'dynamic loading'); 193 194# This can coredump if struct tm has a timezone field and we 195# didn't detect it. If this fails, try adding 196# -DSTRUCT_TM_HASZONE to your cflags when compiling ext/POSIX/POSIX.c. 197# See ext/POSIX/hints/sunos_4.pl and ext/POSIX/hints/linux.pl 198$test = next_test(); 199print POSIX::strftime("ok $test # %H:%M, on %m/%d/%y\n", localtime()); 200 201# If that worked, validate the mini_mktime() routine's normalisation of 202# input fields to strftime(). 203sub try_strftime { 204 my $expect = shift; 205 my $got = POSIX::strftime("%a %b %d %H:%M:%S %Y %j", @_); 206 is($got, $expect, "validating mini_mktime() and strftime(): $expect"); 207} 208 209$lc = &POSIX::setlocale(&POSIX::LC_TIME, 'C') if $Config{d_setlocale}; 210try_strftime("Wed Feb 28 00:00:00 1996 059", 0,0,0, 28,1,96); 211SKIP: { 212 skip("VC++ 8 and Vista's CRTs regard 60 seconds as an invalid parameter", 1) 213 if ($Is_W32 and (($Config{cc} eq 'cl' and 214 $Config{ccversion} =~ /^(\d+)/ and $1 >= 14) or 215 (Win32::GetOSVersion())[1] >= 6)); 216 217 try_strftime("Thu Feb 29 00:00:60 1996 060", 60,0,-24, 30,1,96); 218} 219try_strftime("Fri Mar 01 00:00:00 1996 061", 0,0,-24, 31,1,96); 220try_strftime("Sun Feb 28 00:00:00 1999 059", 0,0,0, 28,1,99); 221try_strftime("Mon Mar 01 00:00:00 1999 060", 0,0,24, 28,1,99); 222try_strftime("Mon Feb 28 00:00:00 2000 059", 0,0,0, 28,1,100); 223try_strftime("Tue Feb 29 00:00:00 2000 060", 0,0,0, 0,2,100); 224try_strftime("Wed Mar 01 00:00:00 2000 061", 0,0,0, 1,2,100); 225try_strftime("Fri Mar 31 00:00:00 2000 091", 0,0,0, 31,2,100); 226 227{ # rt 72232 228 229 # Std C/POSIX allows day/month to be negative and requires that 230 # wday/yday be adjusted as needed 231 # previously mini_mktime() would allow yday to dominate if mday and 232 # month were both non-positive 233 # check that yday doesn't dominate 234 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100); 235 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100,-1,10); 236 # it would also allow a positive wday to override the calculated value 237 # check that wday is recalculated too 238 try_strftime("Thu Dec 30 00:00:00 1999 364", 0,0,0, -1,0,100,0,10); 239} 240 241&POSIX::setlocale(&POSIX::LC_TIME, $lc) if $Config{d_setlocale}; 242 243{ 244 for my $test (0, 1) { 245 $! = 0; 246 # POSIX::errno is autoloaded. 247 # Autoloading requires many system calls. 248 # errno() looks at $! to generate its result. 249 # Autoloading should not munge the value. 250 my $foo = $!; 251 my $errno = POSIX::errno(); 252 253 # Force numeric context. 254 is( $errno + 0, $foo + 0, 'autoloading and errno() mix' ); 255 } 256} 257 258SKIP: { 259 skip("no kill() support on Mac OS", 1) if $Is_MacOS; 260 is (eval "kill 0", 0, "check we have CORE::kill") 261 or print "\$\@ is " . _qq($@) . "\n"; 262} 263 264# Check that we can import the POSIX kill routine 265POSIX->import ('kill'); 266my $result = eval "kill 0"; 267is ($result, undef, "we should now have POSIX::kill"); 268# Check usage. 269like ($@, qr/^Usage: POSIX::kill\(pid, sig\)/, "check its usage message"); 270 271# Check unimplemented. 272$result = eval {POSIX::offsetof}; 273is ($result, undef, "offsetof should fail"); 274like ($@, qr/^Unimplemented: POSIX::offsetof\(\) is C-specific/, 275 "check its unimplemented message"); 276 277# Check reimplemented. 278$result = eval {POSIX::fgets}; 279is ($result, undef, "fgets should fail"); 280like ($@, qr/^Use method IO::Handle::gets\(\) instead/, 281 "check its redef message"); 282 283# Simplistic tests for the isXXX() functions (bug #16799) 284ok( POSIX::isalnum('1'), 'isalnum' ); 285ok(!POSIX::isalnum('*'), 'isalnum' ); 286ok( POSIX::isalpha('f'), 'isalpha' ); 287ok(!POSIX::isalpha('7'), 'isalpha' ); 288ok( POSIX::iscntrl("\cA"),'iscntrl' ); 289ok(!POSIX::iscntrl("A"), 'iscntrl' ); 290ok( POSIX::isdigit('1'), 'isdigit' ); 291ok(!POSIX::isdigit('z'), 'isdigit' ); 292ok( POSIX::isgraph('@'), 'isgraph' ); 293ok(!POSIX::isgraph(' '), 'isgraph' ); 294ok( POSIX::islower('l'), 'islower' ); 295ok(!POSIX::islower('L'), 'islower' ); 296ok( POSIX::isupper('U'), 'isupper' ); 297ok(!POSIX::isupper('u'), 'isupper' ); 298ok( POSIX::isprint('$'), 'isprint' ); 299ok(!POSIX::isprint("\n"), 'isprint' ); 300ok( POSIX::ispunct('%'), 'ispunct' ); 301ok(!POSIX::ispunct('u'), 'ispunct' ); 302ok( POSIX::isspace("\t"), 'isspace' ); 303ok(!POSIX::isspace('_'), 'isspace' ); 304ok( POSIX::isxdigit('f'), 'isxdigit' ); 305ok(!POSIX::isxdigit('g'), 'isxdigit' ); 306# metaphysical question : what should be returned for an empty string ? 307# anyway this shouldn't segfault (bug #24554) 308ok( POSIX::isalnum(''), 'isalnum empty string' ); 309ok( POSIX::isalnum(undef),'isalnum undef' ); 310# those functions should stringify their arguments 311ok(!POSIX::isalpha([]), 'isalpha []' ); 312ok( POSIX::isprint([]), 'isprint []' ); 313 314eval { use strict; POSIX->import("S_ISBLK"); my $x = S_ISBLK }; 315unlike( $@, qr/Can't use string .* as a symbol ref/, "Can import autoloaded constants" ); 316 317SKIP: { 318 skip("localeconv() not present", 20) unless $Config{d_locconv}; 319 my $conv = localeconv; 320 is(ref $conv, 'HASH', 'localconv returns a hash reference'); 321 322 foreach (qw(decimal_point thousands_sep grouping int_curr_symbol 323 currency_symbol mon_decimal_point mon_thousands_sep 324 mon_grouping positive_sign negative_sign)) { 325 SKIP: { 326 skip("localeconv has no result for $_", 1) 327 unless exists $conv->{$_}; 328 unlike(delete $conv->{$_}, qr/\A\z/, 329 "localeconv returned a non-empty string for $_"); 330 } 331 } 332 333 foreach (qw(int_frac_digits frac_digits p_cs_precedes p_sep_by_space 334 n_cs_precedes n_sep_by_space p_sign_posn n_sign_posn 335 int_p_cs_precedes int_p_sep_by_space int_n_cs_precedes 336 int_n_sep_by_space int_p_sign_posn int_n_sign_posn)) { 337 SKIP: { 338 skip("localeconv has no result for $_", 1) 339 unless exists $conv->{$_}; 340 like(delete $conv->{$_}, qr/\A-?\d+\z/, 341 "localeconv returned an integer for $_"); 342 } 343 } 344 is_deeply([%$conv], [], 'no unexpected keys returned by localeconv'); 345} 346 347my $fd1 = open("Makefile.PL", O_RDONLY, 0); 348like($fd1, qr/\A\d+\z/, 'O_RDONLY with open'); 349cmp_ok($fd1, '>', $testfd); 350my $fd2 = dup($fd1); 351like($fd2, qr/\A\d+\z/, 'dup'); 352cmp_ok($fd2, '>', $fd1); 353is(POSIX::close($fd1), '0 but true', 'close'); 354is(POSIX::close($testfd), '0 but true', 'close'); 355$! = 0; 356undef $buffer; 357is(read($fd1, $buffer, 4), undef, 'read on closed file handle fails'); 358cmp_ok($!, '==', POSIX::EBADF); 359undef $buffer; 360read($fd2, $buffer, 4) if $fd2 > 2; 361is($buffer, "# Ex", 'read'); 362# The descriptor $testfd was using is now free, and is lower than that which 363# $fd1 was using. Hence if dup2() behaves as dup(), we'll know :-) 364{ 365 $testfd = dup2($fd2, $fd1); 366 is($testfd, $fd1, 'dup2'); 367 undef $buffer; 368 read($testfd, $buffer, 4) if $testfd > 2; 369 is($buffer, 'pect', 'read'); 370 is(lseek($testfd, 0, 0), 0, 'lseek back'); 371 # The two should share file position: 372 undef $buffer; 373 read($fd2, $buffer, 4) if $fd2 > 2; 374 is($buffer, "# Ex", 'read'); 375} 376 377# The FreeBSD man page warns: 378# The access() system call is a potential security hole due to race 379# conditions and should never be used. 380is(access('Makefile.PL', POSIX::F_OK), '0 but true', 'access'); 381is(access('Makefile.PL', POSIX::R_OK), '0 but true', 'access'); 382$! = 0; 383is(access('no such file', POSIX::F_OK), undef, 'access on missing file'); 384cmp_ok($!, '==', POSIX::ENOENT); 385is(access('Makefile.PL/nonsense', POSIX::F_OK), undef, 386 'access on not-a-directory'); 387SKIP: { 388 skip("$^O is insufficiently POSIX", 1) 389 if $Is_W32 || $Is_VMS; 390 cmp_ok($!, '==', POSIX::ENOTDIR); 391} 392 393# Check that output is not flushed by _exit. This test should be last 394# in the file, and is not counted in the total number of tests. 395if ($^O eq 'vos') { 396 print "# TODO - hit VOS bug posix-885 - _exit flushes output buffers.\n"; 397} else { 398 $| = 0; 399 # The following line assumes buffered output, which may be not true: 400 print '@#!*$@(!@#$' unless ($Is_MacOS || $Is_OS2 || $Is_UWin || $Is_OS390 || 401 $Is_VMS || 402 (defined $ENV{PERLIO} && 403 $ENV{PERLIO} eq 'unix' && 404 $Config::Config{useperlio})); 405 _exit(0); 406} 407