# Authors: # Jason Gerard DeRose # Pavel Zuna # # Copyright (C) 2008 Red Hat # see file 'COPYING' for use and warranty information # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; version 2 only # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA """ Users (Identity) Manage user entries. EXAMPLES: Create a new user: ipa user-add --first=Tim --last=User --passwd tuser1 Find a user Tim: ipa user-find Tim Find all users with Tim as the first name: ipa user-find --first=Tim Lock a user account: ipa user-lock tuser1 Unlock a user account: ipa user-unlock tuser1 Delete a user: ipa user-del tuser1 """ from ipalib import api, errors from ipalib import Flag, Int, Password, Str from ipalib.plugins.baseldap import * from ipalib import _, ngettext class user(LDAPObject): """ User object. """ container_dn = api.env.container_user object_name = 'user' object_name_plural = 'users' object_class = ['posixaccount'] object_class_config = 'ipauserobjectclasses' default_attributes = [ 'uid', 'givenname', 'sn', 'homedirectory', 'loginshell', 'ou', 'telephonenumber', 'title', 'memberof', ] uuid_attribute = 'ipauniqueid' attribute_members = { 'memberof': ['group', 'netgroup', 'rolegroup', 'taskgroup'], } label = _('Users') takes_params = ( Str('uid', cli_name='login', label=_('User login'), primary_key=True, default_from=lambda givenname, sn: givenname[0] + sn, normalizer=lambda value: value.lower(), ), Str('givenname', cli_name='first', label=_('First name'), ), Str('sn', cli_name='last', label=_('Last name'), ), Str('homedirectory?', cli_name='homedir', label=('Home directory'), default_from=lambda uid: '/home/%s' % uid, ), Str('gecos?', label=_('GECOS field'), default_from=lambda uid: uid, autofill=True, ), Str('loginshell?', cli_name='shell', label=_('Login shell'), default=u'/bin/sh', ), Str('krbprincipalname?', cli_name='principal', label=_('Kerberos principal'), default_from=lambda uid: '%s@%s' % (uid, api.env.realm), autofill=True, ), Str('mail?', cli_name='email', label=_('Email address'), ), Password('userpassword?', cli_name='password', label=_('Password'), doc=_('Set the user password'), # FIXME: This is temporary till bug is fixed causing updates to # bomb out via the webUI. exclude='webui', ), Int('uidnumber?', cli_name='uid', label=_('UID'), doc=_('User ID Number (system will assign one if not provided)'), autofill=True, default=999, ), Str('street?', cli_name='street', label=_('Street address'), ), Str('memberof_group?', label=_('Groups'), flags=['no_create', 'no_update', 'no_search'], ), Str('memberof_netgroup?', label=_('Netgroups'), flags=['no_create', 'no_update', 'no_search'], ), Str('memberof_rolegroup?', label=_('Rolegroups'), flags=['no_create', 'no_update', 'no_search'], ), Str('memberof_taskgroup?', label=_('Taskgroups'), flags=['no_create', 'no_update', 'no_search'], ), ) api.register(user) class user_add(LDAPCreate): """ Create new user. """ msg_summary = _('Added user "%(value)s"') def pre_callback(self, ldap, dn, entry_attrs, attrs_list, *keys, **options): config = ldap.get_ipa_config()[1] entry_attrs.setdefault('loginshell', config.get('ipadefaultloginshell')) # hack so we can request separate first and last name in CLI full_name = '%s %s' % (entry_attrs['givenname'], entry_attrs['sn']) entry_attrs.setdefault('cn', full_name) if 'homedirectory' not in entry_attrs: # get home's root directory from config homes_root = config.get('ipahomesrootdir', '/home')[0] # build user's home directory based on his uid home_dir = '%s/%s' % (homes_root, keys[-1]) home_dir = home_dir.replace('//', '/').rstrip('/') entry_attrs['homedirectory'] = home_dir if ldap.has_upg(): # User Private Groups - uidNumber == gidNumber entry_attrs['gidnumber'] = entry_attrs['uidnumber'] else: # we're adding new users to a default group, get its gidNumber # get default group name from config def_primary_group = config.get('ipadefaultprimarygroup') group_dn = self.api.Object['group'].get_dn(def_primary_group) try: (group_dn, group_attrs) = ldap.get_entry(group_dn, ['gidnumber']) except errors.NotFound: error_msg = 'Default group for new users not found.' raise errors.NotFound(reason=error_msg) entry_attrs['gidnumber'] = group_attrs['gidnumber'] return dn def post_callback(self, ldap, dn, entry_attrs, *keys, **options): config = ldap.get_ipa_config()[1] # add the user we just created into the default primary group def_primary_group = config.get('ipadefaultprimarygroup') group_dn = self.api.Object['group'].get_dn(def_primary_group) ldap.add_entry_to_group(dn, group_dn) return dn api.register(user_add) class user_del(LDAPDelete): """ Delete user. """ msg_summary = _('Deleted user "%(value)s"') def pre_callback(self, ldap, dn, *keys, **options): if keys[-1] == 'admin': raise errors.ExecutionError('Cannot delete user "admin".') return dn def post_callback(self, ldap, dn, *keys, **options): self.log.info('IPA: %s "%s"' % (self.name, keys[-1])) return True api.register(user_del) class user_mod(LDAPUpdate): """ Modify user. """ msg_summary = _('Modified user "%(value)s"') api.register(user_mod) class user_find(LDAPSearch): """ Search for users. """ msg_summary = ngettext( '%(count)d user matched', '%(count)d users matched', 0 ) api.register(user_find) class user_show(LDAPRetrieve): """ Display user. """ api.register(user_show) class user_lock(LDAPQuery): """ Lock user account. """ has_output = output.standard_value msg_summary = _('Locked user "%(value)s"') def execute(self, *keys, **options): ldap = self.obj.backend dn = self.obj.get_dn(*keys, **options) try: ldap.deactivate_entry(dn) except errors.AlreadyInactive: pass return dict( result=True, value=keys[0], ) api.register(user_lock) class user_unlock(LDAPQuery): """ Unlock user account. """ has_output = output.standard_value msg_summary = _('Unlocked user "%(value)s"') def execute(self, *keys, **options): ldap = self.obj.backend dn = self.obj.get_dn(*keys, **options) try: ldap.activate_entry(dn) except errors.AlreadyActive: pass return dict( result=True, value=keys[0], ) api.register(user_unlock) id='n140' href='#n140'>140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 
require 'test/unit'
require 'tmpdir'
require 'pathname'
require_relative 'envutil'

class TestProcess < Test::Unit::TestCase
  RUBY = EnvUtil.rubybin

  def setup
    Process.waitall
  end

  def teardown
    Process.waitall
  end

  def write_file(filename, content)
    File.open(filename, "w") {|f|
      f << content
    }
  end

  def with_tmpchdir
    Dir.mktmpdir {|d|
      d = Pathname.new(d).realpath.to_s
      Dir.chdir(d) {
        yield d
      }
    }
  end

  def run_in_child(str) # should be called in a temporary directory
    write_file("test-script", str)
    Process.wait spawn(RUBY, "test-script")
    $?
  end

  def test_rlimit_availability
    begin
      Process.getrlimit(nil)
    rescue NotImplementedError
      assert_raise(NotImplementedError) { Process.setrlimit }
    rescue TypeError
      assert_raise(ArgumentError) { Process.setrlimit }
    end
  end

  def rlimit_exist?
    Process.getrlimit(nil)
  rescue NotImplementedError
    return false
  rescue TypeError
    return true
  end

  def test_rlimit_nofile
    return unless rlimit_exist?
    with_tmpchdir {
      write_file 's', <<-"End"
	cur_nofile, max_nofile = Process.getrlimit(Process::RLIMIT_NOFILE)
	result = 1
	begin
	  Process.setrlimit(Process::RLIMIT_NOFILE, 0, max_nofile)
	rescue Errno::EINVAL
	  result = 0
	end
	if result == 1
	  begin
	    IO.pipe
	  rescue Errno::EMFILE
	   result = 0
	  end
	end
	Process.setrlimit(Process::RLIMIT_NOFILE, cur_nofile, max_nofile)
	exit result
      End
      pid = spawn RUBY, "s"
      Process.wait pid
      assert_equal(0, $?.to_i, "#{$?}")
    }
  end

  def test_rlimit_name
    return unless rlimit_exist?
    [
      :AS, "AS",
      :CORE, "CORE",
      :CPU, "CPU",
      :DATA, "DATA",
      :FSIZE, "FSIZE",
      :MEMLOCK, "MEMLOCK",
      :NOFILE, "NOFILE",
      :NPROC, "NPROC",
      :RSS, "RSS",
      :STACK, "STACK",
      :SBSIZE, "SBSIZE",
    ].each {|name|
      if Process.const_defined? "RLIMIT_#{name}"
        assert_nothing_raised { Process.getrlimit(name) }
      else
        assert_raise(ArgumentError) { Process.getrlimit(name) }
      end
    }
    assert_raise(ArgumentError) { Process.getrlimit(:FOO) }
    assert_raise(ArgumentError) { Process.getrlimit("FOO") }
  end

  def test_rlimit_value
    return unless rlimit_exist?
    assert_raise(ArgumentError) { Process.setrlimit(:CORE, :FOO) }
    assert_raise(Errno::EPERM, Errno::EINVAL) { Process.setrlimit(:NOFILE, :INFINITY) }
    assert_raise(Errno::EPERM, Errno::EINVAL) { Process.setrlimit(:NOFILE, "INFINITY") }
  end

  TRUECOMMAND = [RUBY, '-e', '']

  def test_execopts_opts
    assert_nothing_raised {
      Process.wait Process.spawn(*TRUECOMMAND, {})
    }
    assert_raise(ArgumentError) {
      Process.wait Process.spawn(*TRUECOMMAND, :foo => 100)
    }
    assert_raise(ArgumentError) {
      Process.wait Process.spawn(*TRUECOMMAND, Process => 100)
    }
  end

  def test_execopts_pgroup
    assert_nothing_raised { system(*TRUECOMMAND, :pgroup=>false) }

    io = IO.popen([RUBY, "-e", "print Process.getpgrp"])
    assert_equal(Process.getpgrp.to_s, io.read)
    io.close

    io = IO.popen([RUBY, "-e", "print Process.getpgrp", :pgroup=>true])
    assert_equal(io.pid.to_s, io.read)
    io.close

    assert_raise(ArgumentError) { system(*TRUECOMMAND, :pgroup=>-1) }
    assert_raise(Errno::EPERM) { Process.wait spawn(*TRUECOMMAND, :pgroup=>2) }

    io1 = IO.popen([RUBY, "-e", "print Process.getpgrp", :pgroup=>true])
    io2 = IO.popen([RUBY, "-e", "print Process.getpgrp", :pgroup=>io1.pid])
    assert_equal(io1.pid.to_s, io1.read)
    assert_equal(io1.pid.to_s, io2.read)
    Process.wait io1.pid
    Process.wait io2.pid
    io1.close
    io2.close
  end

  def test_execopts_rlimit
    return unless rlimit_exist?
    assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_foo=>0) }
    assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_NOFILE=>0) }
    assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_nofile=>[]) }
    assert_raise(ArgumentError) { system(*TRUECOMMAND, :rlimit_nofile=>[1,2,3]) }

    max = Process.getrlimit(:CORE).last

    n = max
    IO.popen([RUBY, "-e",
             "p Process.getrlimit(:CORE)", :rlimit_core=>n]) {|io|
      assert_equal("[#{n}, #{n}]\n", io.read)
    }

    n = 0
    IO.popen([RUBY, "-e",
             "p Process.getrlimit(:CORE)", :rlimit_core=>n]) {|io|
      assert_equal("[#{n}, #{n}]\n", io.read)
    }

    n = max
    IO.popen([RUBY, "-e",
             "p Process.getrlimit(:CORE)", :rlimit_core=>[n]]) {|io|
      assert_equal("[#{n}, #{n}]", io.read.chomp)
    }

    m, n = 0, max
    IO.popen([RUBY, "-e",
             "p Process.getrlimit(:CORE)", :rlimit_core=>[m,n]]) {|io|
      assert_equal("[#{m}, #{n}]", io.read.chomp)
    }

    m, n = 0, 0
    IO.popen([RUBY, "-e",
             "p Process.getrlimit(:CORE)", :rlimit_core=>[m,n]]) {|io|
      assert_equal("[#{m}, #{n}]", io.read.chomp)
    }

    n = max
    IO.popen([RUBY, "-e",
      "p Process.getrlimit(:CORE), Process.getrlimit(:CPU)",
      :rlimit_core=>n, :rlimit_cpu=>3600]) {|io|
      assert_equal("[#{n}, #{n}]\n[3600, 3600]", io.read.chomp)
    }
  end

  ENVCOMMAND = [RUBY, '-e', 'ENV.each {|k,v| puts "#{k}=#{v}" }']

  def test_execopts_env
    assert_raise(ArgumentError) {
      system({"F=O"=>"BAR"}, *TRUECOMMAND)
    }

    h = {}
    ENV.each {|k,v| h[k] = nil unless k.upcase == "PATH" }
    IO.popen([h, RUBY, '-e', 'puts ENV.keys.map{|e|e.upcase}']) {|io|
      assert_equal("PATH\n", io.read)
    }

    IO.popen([{"FOO"=>"BAR"}, *ENVCOMMAND]) {|io|
      assert_match(/^FOO=BAR$/, io.read)
    }

    with_tmpchdir {|d|
      system({"fofo"=>"haha"}, *ENVCOMMAND, STDOUT=>"out")
      assert_match(/^fofo=haha$/, File.read("out").chomp)
    }
  end

  def test_execopts_unsetenv_others
    IO.popen([*ENVCOMMAND, :unsetenv_others=>true]) {|io|
      assert_equal("", io.read)
    }
    IO.popen([{"A"=>"B"}, *ENVCOMMAND, :unsetenv_others=>true]) {|io|
      assert_equal("A=B\n", io.read)
    }
  end

  PWD = [RUBY, '-e', 'puts Dir.pwd']

  def test_execopts_chdir
    with_tmpchdir {|d|
      IO.popen([*PWD, :chdir => d]) {|io|
        assert_equal(d, io.read.chomp)
      }
      assert_raise(Errno::ENOENT) {
        Process.wait Process.spawn(*PWD, :chdir => "d/notexist")
      }
    }
  end

  UMASK = [RUBY, '-e', 'printf "%04o\n", File.umask']

  def test_execopts_umask
    IO.popen([*UMASK, :umask => 0]) {|io|
      assert_equal("0000", io.read.chomp)
    }
    IO.popen([*UMASK, :umask => 0777]) {|io|
      assert_equal("0777", io.read.chomp)
    }
  end

  def with_pipe
    begin
      r, w = IO.pipe
      yield r, w
    ensure
      r.close unless r.closed?
      w.close unless w.closed?
    end
  end

  def with_pipes(n)
    ary = []
    begin
      n.times {
        ary << IO.pipe
      }
      yield ary
    ensure
      ary.each {|r, w|
        r.close unless r.closed?
        w.close unless w.closed?
      }
    end
  end

  ECHO = lambda {|arg| [RUBY, '-e', "puts #{arg.dump}; STDOUT.flush"] }
  SORT = [RUBY, '-e', "puts ARGF.readlines.sort"]
  CAT = [RUBY, '-e', "IO.copy_stream STDIN, STDOUT"]

  def test_execopts_redirect
    with_tmpchdir {|d|
      Process.wait Process.spawn(*ECHO["a"], STDOUT=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
      assert_equal("a", File.read("out").chomp)
      Process.wait Process.spawn(*ECHO["0"], STDOUT=>["out", File::WRONLY|File::CREAT|File::APPEND, 0644])
      assert_equal("a\n0\n", File.read("out"))
      Process.wait Process.spawn(*SORT, STDIN=>["out", File::RDONLY, 0644],
                                         STDOUT=>["out2", File::WRONLY|File::CREAT|File::TRUNC, 0644])
      assert_equal("0\na\n", File.read("out2"))
      Process.wait Process.spawn(*ECHO["b"], [STDOUT, STDERR]=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
      assert_equal("b", File.read("out").chomp)
      # problem occur with valgrind
      #Process.wait Process.spawn(*ECHO["a"], STDOUT=>:close, STDERR=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
      #p File.read("out")
      #assert(!File.read("out").empty?) # error message such as "-e:1:in `flush': Bad file descriptor (Errno::EBADF)"
      Process.wait Process.spawn(*ECHO["c"], STDERR=>STDOUT, STDOUT=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644])
      assert_equal("c", File.read("out").chomp)
      File.open("out", "w") {|f|
        Process.wait Process.spawn(*ECHO["d"], f=>STDOUT, STDOUT=>f)
        assert_equal("d", File.read("out").chomp)
      }
      Process.wait Process.spawn(*ECHO["e"], STDOUT=>["out", File::WRONLY|File::CREAT|File::TRUNC, 0644],
                                 3=>STDOUT, 4=>STDOUT, 5=>STDOUT, 6=>STDOUT, 7=>STDOUT)
      assert_equal("e", File.read("out").chomp)
      File.open("out", "w") {|f|
        h = {STDOUT=>f, f=>STDOUT}
        3.upto(30) {|i| h[i] = STDOUT if f.fileno != i }
        Process.wait Process.spawn(*ECHO["f"], h)
        assert_equal("f", File.read("out").chomp)
      }
      assert_raise(ArgumentError) {
        Process.wait Process.spawn(*ECHO["f"], 1=>Process)
      }
      assert_raise(ArgumentError) {
        Process.wait Process.spawn(*ECHO["f"], [Process]=>1)
      }
      assert_raise(ArgumentError) {
        Process.wait Process.spawn(*ECHO["f"], [1, STDOUT]=>2)
      }
      assert_raise(ArgumentError) {
        Process.wait Process.spawn(*ECHO["f"], -1=>2)
      }
      Process.wait Process.spawn(*ECHO["hhh\nggg\n"], STDOUT=>"out")
      assert_equal("hhh\nggg\n", File.read("out"))
      Process.wait Process.spawn(*SORT, STDIN=>"out", STDOUT=>"out2")
      assert_equal("ggg\nhhh\n", File.read("out2"))

      assert_raise(Errno::ENOENT) {
        Process.wait Process.spawn("non-existing-command", (3..60).to_a=>["err", File::WRONLY|File::CREAT])
      }
      assert_equal("", File.read("err"))

      system(*ECHO["bb\naa\n"], STDOUT=>["out", "w"])
      assert_equal("bb\naa\n", File.read("out"))
      system(*SORT, STDIN=>["out"], STDOUT=>"out2")
      assert_equal("aa\nbb\n", File.read("out2"))

      with_pipe {|r1, w1|
        with_pipe {|r2, w2|
          pid = spawn(*SORT, STDIN=>r1, STDOUT=>w2, w1=>:close, r2=>:close)
          r1.close
          w2.close
          w1.puts "c"
          w1.puts "a"
          w1.puts "b"
          w1.close
          assert_equal("a\nb\nc\n", r2.read)
          Process.wait(pid)
        }
      }

      with_pipes(5) {|pipes|
        ios = pipes.flatten
        h = {}
        ios.length.times {|i| h[ios[i]] = ios[(i-1)%ios.length] }
        h2 = h.invert
        rios = pipes.map {|r, w| r }
        wios = pipes.map {|r, w| w }
        child_wfds = wios.map {|w| h2[w].fileno }
        pid = spawn(RUBY, "-e",
                "[#{child_wfds.join(',')}].each {|fd| IO.new(fd).puts fd }", h)
        pipes.each {|r, w|
          assert_equal("#{h2[w].fileno}\n", r.gets)
        }
        Process.wait pid;
      }

      with_pipes(5) {|pipes|
        ios = pipes.flatten
        h = {}
        ios.length.times {|i| h[ios[i]] = ios[(i+1)%ios.length] }
        h2 = h.invert
        rios = pipes.map {|r, w| r }
        wios = pipes.map {|r, w| w }
        child_wfds = wios.map {|w| h2[w].fileno }
        pid = spawn(RUBY, "-e",
                "[#{child_wfds.join(',')}].each {|fd| IO.new(fd).puts fd }", h)
        pipes.each {|r, w|
          assert_equal("#{h2[w].fileno}\n", r.gets)
        }
        Process.wait pid;
      }

      closed_fd = nil
      with_pipes(5) {|pipes|
        io = pipes.last.last
        closed_fd = io.fileno
      }
      assert_raise(Errno::EBADF) { Process.wait spawn(*TRUECOMMAND, closed_fd=>closed_fd) }

      with_pipe {|r, w|
        w.close_on_exec = true
        pid = spawn(RUBY, "-e", "IO.new(#{w.fileno}).print 'a'", w=>w)
        w.close
        assert_equal("a", r.read)
        Process.wait pid
      }

      system(*ECHO["funya"], :out=>"out")
      assert_equal("funya\n", File.read("out"))
      system(RUBY, '-e', 'STDOUT.reopen(STDERR); puts "henya"', :err=>"out")
      assert_equal("henya\n", File.read("out"))
      IO.popen([*CAT, :in=>"out"]) {|io|
        assert_equal("henya\n", io.read)
      }
    }
  end

  def test_execopts_exec
    with_tmpchdir {|d|
      write_file("s", 'exec "echo aaa", STDOUT=>"foo"')
      pid = spawn RUBY, 's'
      Process.wait pid
      assert_equal("aaa\n", File.read("foo"))
    }
  end

  def test_execopts_popen
    with_tmpchdir {|d|
      IO.popen("#{RUBY} -e 'puts :foo'") {|io| assert_equal("foo\n", io.read) }
      assert_raise(Errno::ENOENT) { IO.popen(["echo bar"]) {} } # assuming "echo bar" command not exist.
      IO.popen(ECHO["baz"]) {|io| assert_equal("baz\n", io.read) }
      assert_raise(ArgumentError) {
        IO.popen([*ECHO["qux"], STDOUT=>STDOUT]) {|io| }
      }
      IO.popen([*ECHO["hoge"], STDERR=>STDOUT]) {|io|
        assert_equal("hoge\n", io.read)
      }
      assert_raise(ArgumentError) {
        IO.popen([*ECHO["fuga"], STDOUT=>"out"]) {|io| }
      }
      with_pipe {|r, w|
        IO.popen([RUBY, '-e', 'IO.new(3).puts("a"); puts "b"', 3=>w]) {|io|
          assert_equal("b\n", io.read)
        }
        w.close
        assert_equal("a\n", r.read)
      }
      IO.popen([RUBY, '-e', "IO.new(9).puts(:b)",
               9=>["out2", File::WRONLY|File::CREAT|File::TRUNC]]) {|io|
        assert_equal("", io.read)
      }
      assert_equal("b\n", File.read("out2"))
    }
  end

  def test_popen_fork
    return if /freebsd/ =~ RUBY_PLATFORM # this test freeze in FreeBSD
    IO.popen("-") {|io|
      if !io
        puts "fooo"
      else
        assert_equal("fooo\n", io.read)
      end
    }
  rescue NotImplementedError
  end

  def test_fd_inheritance
    with_pipe {|r, w|
      system(RUBY, '-e', 'IO.new(ARGV[0].to_i).puts(:ba)', w.fileno.to_s)
      w.close
      assert_equal("ba\n", r.read)
    }
    with_pipe {|r, w|
      Process.wait spawn(RUBY, '-e',
                         'IO.new(ARGV[0].to_i).puts("bi") rescue nil',
                         w.fileno.to_s)
      w.close
      assert_equal("", r.read)
    }
    with_pipe {|r, w|
      with_tmpchdir {|d|
	write_file("s", <<-"End")
	  exec(#{RUBY.dump}, '-e',
	       'IO.new(ARGV[0].to_i).puts("bu") rescue nil',
	       #{w.fileno.to_s.dump})
	End
	Process.wait spawn(RUBY, "s", :close_others=>false)
	w.close
	assert_equal("bu\n", r.read)
      }
    }
    with_pipe {|r, w|
      io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}).puts('me')"])
      w.close
      errmsg = io.read
      assert_equal("", r.read)
      assert_not_equal("", errmsg)
      Process.wait
    }
    with_pipe {|r, w|
      errmsg = `#{RUBY} -e "STDERR.reopen(STDOUT); IO.new(#{w.fileno}).puts(123)"`
      w.close
      assert_equal("", r.read)
      assert_not_equal("", errmsg)
    }
  end

  def test_execopts_close_others
    with_tmpchdir {|d|
      with_pipe {|r, w|
        system(RUBY, '-e', 'STDERR.reopen("err", "w"); IO.new(ARGV[0].to_i).puts("ma")', w.fileno.to_s, :close_others=>true)
        w.close
        assert_equal("", r.read)
        assert_not_equal("", File.read("err"))
        File.unlink("err")
      }
      with_pipe {|r, w|
        Process.wait spawn(RUBY, '-e', 'STDERR.reopen("err", "w"); IO.new(ARGV[0].to_i).puts("mi")', w.fileno.to_s, :close_others=>true)
        w.close
        assert_equal("", r.read)
        assert_not_equal("", File.read("err"))
        File.unlink("err")
      }
      with_pipe {|r, w|
        Process.wait spawn(RUBY, '-e', 'IO.new(ARGV[0].to_i).puts("bi")', w.fileno.to_s, :close_others=>false)
        w.close
        assert_equal("bi\n", r.read)
      }
      with_pipe {|r, w|
	write_file("s", <<-"End")
	  exec(#{RUBY.dump}, '-e',
	       'STDERR.reopen("err", "w"); IO.new(ARGV[0].to_i).puts("mu")',
	       #{w.fileno.to_s.dump},
	       :close_others=>true)
	End
        Process.wait spawn(RUBY, "s", :close_others=>false)
        w.close
        assert_equal("", r.read)
        assert_not_equal("", File.read("err"))
        File.unlink("err")
      }
      with_pipe {|r, w|
        io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}).puts('me')", :close_others=>true])
        w.close
        errmsg = io.read
        assert_equal("", r.read)
        assert_not_equal("", errmsg)
        Process.wait
      }
      with_pipe {|r, w|
        io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}).puts('mo')", :close_others=>false])
        w.close
        errmsg = io.read
        assert_equal("mo\n", r.read)
        assert_equal("", errmsg)
        Process.wait
      }
      with_pipe {|r, w|
        io = IO.popen([RUBY, "-e", "STDERR.reopen(STDOUT); IO.new(#{w.fileno}).puts('mo')", :close_others=>nil])
        w.close
        errmsg = io.read
        assert_equal("mo\n", r.read)
        assert_equal("", errmsg)
        Process.wait
      }

    }
  end

  def test_execopts_redirect_self
    with_pipe {|r, w|
      w << "haha\n"
      w.close
      r.close_on_exec = true
      IO.popen([RUBY, "-e", "print IO.new(#{r.fileno}).read", r.fileno=>r.fileno, :close_others=>false]) {|io|
        assert_equal("haha\n", io.read)
      }
    }
  end

  def test_execopts_duplex_io
    IO.popen("#{RUBY} -e ''", "r+") {|duplex|
      assert_raise(ArgumentError) { system("#{RUBY} -e ''", duplex=>STDOUT) }
      assert_raise(ArgumentError) { system("#{RUBY} -e ''", STDOUT=>duplex) }
    }
  end

  def test_execopts_modification
    h = {}
    Process.wait spawn(*TRUECOMMAND, h)
    assert_equal({}, h)

    h = {}
    system(*TRUECOMMAND, h)
    assert_equal({}, h)

    h = {}
    io = IO.popen([*TRUECOMMAND, h])
    io.close
    assert_equal({}, h)
  end

  def test_system_noshell
    str = "echo non existing command name which contains spaces"
    assert_nil(system([str, str]))
  end

  def test_spawn_noshell
    str = "echo non existing command name which contains spaces"
    assert_raise(Errno::ENOENT) { spawn([str, str]) }
  end

  def test_popen_noshell
    str = "echo non existing command name which contains spaces"
    assert_raise(Errno::ENOENT) { IO.popen([str, str]) }
  end

  def test_exec_noshell
    with_tmpchdir {|d|
      with_pipe {|r, w|
	write_file("s", <<-"End")
	  str = "echo non existing command name which contains spaces"
	  w = IO.new(#{w.fileno})
	  STDOUT.reopen(w)
	  STDERR.reopen(w)
	  begin
	    exec [str, str]
	  rescue Errno::ENOENT
	    w.write "Errno::ENOENT success"
	  end
	End
	system(RUBY, "s", :close_others=>false)
	w.close
	assert_equal("Errno::ENOENT success", r.read)
      }
    }
  end

  def test_system_wordsplit
    with_tmpchdir {|d|
      write_file("script", <<-'End')
        File.open("result", "w") {|t| t << "haha pid=#{$$} ppid=#{Process.ppid}" }
        exit 5
      End
      str = "#{RUBY} script"
      ret = system(str)
      status = $?
      assert_equal(false, ret)
      assert(status.exited?)
      assert_equal(5, status.exitstatus)
      assert_equal("haha pid=#{status.pid} ppid=#{$$}", File.read("result"))
    }
  end

  def test_spawn_wordsplit
    with_tmpchdir {|d|
      write_file("script", <<-'End')
        File.open("result", "w") {|t| t << "hihi pid=#{$$} ppid=#{Process.ppid}" }
        exit 6
      End
      str = "#{RUBY} script"
      pid = spawn(str)
      Process.wait pid
      status = $?
      assert_equal(pid, status.pid)
      assert(status.exited?)
      assert_equal(6, status.exitstatus)
      assert_equal("hihi pid=#{status.pid} ppid=#{$$}", File.read("result"))
    }
  end

  def test_popen_wordsplit
    with_tmpchdir {|d|
      write_file("script", <<-'End')
        print "fufu pid=#{$$} ppid=#{Process.ppid}"
        exit 7
      End
      str = "#{RUBY} script"
      io = IO.popen(str)
      pid = io.pid
      result = io.read
      io.close
      status = $?
      assert_equal(pid, status.pid)
      assert(status.exited?)
      assert_equal(7, status.exitstatus)
      assert_equal("fufu pid=#{status.pid} ppid=#{$$}", result)
    }
  end

  def test_exec_wordsplit
    with_tmpchdir {|d|
      write_file("script", <<-'End')
        File.open("result", "w") {|t|
          if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
            t << "hehe ppid=#{Process.ppid}"
          else
            t << "hehe pid=#{$$} ppid=#{Process.ppid}"
          end
        }
        exit 6
      End
      write_file("s", <<-"End")
	ruby = #{RUBY.dump}
	exec "\#{ruby} script"
      End
      pid = spawn(RUBY, "s")
      Process.wait pid
      status = $?
      assert_equal(pid, status.pid)
      assert(status.exited?)
      assert_equal(6, status.exitstatus)
      if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
        expected = "hehe ppid=#{status.pid}"
      else
        expected = "hehe pid=#{status.pid} ppid=#{$$}"
      end
      assert_equal(expected, File.read("result"))
    }
  end

  def test_system_shell
    with_tmpchdir {|d|
      write_file("script1", <<-'End')
        File.open("result1", "w") {|t| t << "taka pid=#{$$} ppid=#{Process.ppid}" }
        exit 7
      End
      write_file("script2", <<-'End')
        File.open("result2", "w") {|t| t << "taki pid=#{$$} ppid=#{Process.ppid}" }
        exit 8
      End
      ret = system("#{RUBY} script1 || #{RUBY} script2")
      status = $?
      assert_equal(false, ret)
      assert(status.exited?)
      result1 = File.read("result1")
      result2 = File.read("result2")
      assert_match(/\Ataka pid=\d+ ppid=\d+\z/, result1)
      assert_match(/\Ataki pid=\d+ ppid=\d+\z/, result2)
      assert_not_equal(result1[/\d+/].to_i, status.pid)
    }
  end

  def test_spawn_shell
    with_tmpchdir {|d|
      write_file("script1", <<-'End')
        File.open("result1", "w") {|t| t << "taku pid=#{$$} ppid=#{Process.ppid}" }
        exit 7
      End
      write_file("script2", <<-'End')
        File.open("result2", "w") {|t| t << "take pid=#{$$} ppid=#{Process.ppid}" }
        exit 8
      End
      pid = spawn("#{RUBY} script1 || #{RUBY} script2")
      Process.wait pid
      status = $?
      assert(status.exited?)
      assert(!status.success?)
      result1 = File.read("result1")
      result2 = File.read("result2")
      assert_match(/\Ataku pid=\d+ ppid=\d+\z/, result1)
      assert_match(/\Atake pid=\d+ ppid=\d+\z/, result2)
      assert_not_equal(result1[/\d+/].to_i, status.pid)
    }
  end

  def test_popen_shell
    with_tmpchdir {|d|
      write_file("script1", <<-'End')
        puts "tako pid=#{$$} ppid=#{Process.ppid}"
        exit 7
      End
      write_file("script2", <<-'End')
        puts "tika pid=#{$$} ppid=#{Process.ppid}"
        exit 8
      End
      io = IO.popen("#{RUBY} script1 || #{RUBY} script2")
      result = io.read
      io.close
      status = $?
      assert(status.exited?)
      assert(!status.success?)
      assert_match(/\Atako pid=\d+ ppid=\d+\ntika pid=\d+ ppid=\d+\n\z/, result)
      assert_not_equal(result[/\d+/].to_i, status.pid)
    }
  end

  def test_exec_shell
    with_tmpchdir {|d|
      write_file("script1", <<-'End')
        File.open("result1", "w") {|t| t << "tiki pid=#{$$} ppid=#{Process.ppid}" }
        exit 7
      End
      write_file("script2", <<-'End')
        File.open("result2", "w") {|t| t << "tiku pid=#{$$} ppid=#{Process.ppid}" }
        exit 8
      End
      write_file("s", <<-"End")
	ruby = #{RUBY.dump}
	exec("\#{ruby} script1 || \#{ruby} script2")
      End
      pid = spawn RUBY, "s"
      Process.wait pid
      status = $?
      assert(status.exited?)
      assert(!status.success?)
      result1 = File.read("result1")
      result2 = File.read("result2")
      assert_match(/\Atiki pid=\d+ ppid=\d+\z/, result1)
      assert_match(/\Atiku pid=\d+ ppid=\d+\z/, result2)
      assert_not_equal(result1[/\d+/].to_i, status.pid)
    }
  end

  def test_argv0
    with_tmpchdir {|d|
      assert_equal(false, system([RUBY, "asdfg"], "-e", "exit false"))
      assert_equal(true, system([RUBY, "zxcvb"], "-e", "exit true"))

      Process.wait spawn([RUBY, "poiu"], "-e", "exit 4")
      assert_equal(4, $?.exitstatus)

      assert_equal("1", IO.popen([[RUBY, "qwerty"], "-e", "print 1"]).read)
      Process.wait

      write_file("s", <<-"End")
        exec([#{RUBY.dump}, "lkjh"], "-e", "exit 5")
      End
      pid = spawn RUBY, "s"
      Process.wait pid
      assert_equal(5, $?.exitstatus)
    }
  end

  def with_stdin(filename)
    open(filename) {|f|
      begin
        old = STDIN.dup
        begin
          STDIN.reopen(filename)
          yield
        ensure
          STDIN.reopen(old)
        end
      ensure
        old.close
      end
    }
  end

  def test_argv0_noarg
    with_tmpchdir {|d|
      open("t", "w") {|f| f.print "exit true" }
      open("f", "w") {|f| f.print "exit false" }

      with_stdin("t") { assert_equal(true, system([RUBY, "qaz"])) }
      with_stdin("f") { assert_equal(false, system([RUBY, "wsx"])) }

      with_stdin("t") { Process.wait spawn([RUBY, "edc"]) }
      assert($?.success?)
      with_stdin("f") { Process.wait spawn([RUBY, "rfv"]) }
      assert(!$?.success?)

      with_stdin("t") { IO.popen([[RUBY, "tgb"]]) {|io| assert_equal("", io.read) } }
      assert($?.success?)
      with_stdin("f") { IO.popen([[RUBY, "yhn"]]) {|io| assert_equal("", io.read) } }
      assert(!$?.success?)

      status = run_in_child "STDIN.reopen('t'); exec([#{RUBY.dump}, 'ujm'])"
      assert(status.success?)
      status = run_in_child "STDIN.reopen('f'); exec([#{RUBY.dump}, 'ik,'])"
      assert(!status.success?)
    }
  end

  def test_status
    with_tmpchdir do
      s = run_in_child("exit 1")
      assert_equal("#<Process::Status: pid #{ s.pid } exit #{ s.exitstatus }>", s.inspect)

      assert_equal(s, s)
      assert_equal(s, s.to_i)

      assert_equal(s.to_i & 0x55555555, s & 0x55555555)
      assert_equal(s.to_i >> 1, s >> 1)
      assert_equal(false, s.stopped?)
      assert_equal(nil, s.stopsig)
    end
  end

  def test_status_kill
    return unless Process.respond_to?(:kill)
    return unless Signal.list.include?("QUIT")

    with_tmpchdir do
      write_file("foo", "sleep 30")
      pid = spawn(RUBY, "foo")
      Thread.new { sleep 1; Process.kill(:SIGQUIT, pid) }
      Process.wait(pid)
      s = $?
      assert_send(
        [["#<Process::Status: pid #{ s.pid } SIGQUIT (signal #{ s.termsig })>",
          "#<Process::Status: pid #{ s.pid } SIGQUIT (signal #{ s.termsig }) (core dumped)>"],
         :include?,
         s.inspect])
      assert_equal(false, s.exited?)
      assert_equal(nil, s.success?)
    end
  end

  def test_wait_without_arg
    with_tmpchdir do
      write_file("foo", "sleep 0.1")
      pid = spawn(RUBY, "foo")
      assert_equal(pid, Process.wait)
    end
  end

  def test_wait2
    with_tmpchdir do
      write_file("foo", "sleep 0.1")
      pid = spawn(RUBY, "foo")
      assert_equal([pid, 0], Process.wait2)
    end
  end

  def test_waitall
    with_tmpchdir do
      write_file("foo", "sleep 0.1")
      ps = (0...3).map { spawn(RUBY, "foo") }.sort
      ss = Process.waitall.sort
      ps.zip(ss) do |p1, (p2, s)|
        assert_equal(p1, p2)
        assert_equal(p1, s.pid)
      end
    end
  end

  def test_abort
    with_tmpchdir do
      s = run_in_child("abort")
      assert_not_equal(0, s.exitstatus)
    end
  end

  def test_sleep
    assert_raise(ArgumentError) { sleep(1, 1) }
  end

  def test_getpgid
    assert_kind_of(Integer, Process.getpgid(Process.ppid))
  rescue NotImplementedError
  end

  def test_getpriority
    assert_kind_of(Integer, Process.getpriority(Process::PRIO_PROCESS, $$))
  rescue NameError, NotImplementedError
  end

  def test_setpriority
    if defined? Process::PRIO_USER
      assert_nothing_raised do
        pr = Process.getpriority(Process::PRIO_PROCESS, $$)
        Process.setpriority(Process::PRIO_PROCESS, $$, pr)
      end
    end
  end

  def test_getuid
    assert_kind_of(Integer, Process.uid)
  end

  def test_groups
    gs = Process.groups
    assert_instance_of(Array, gs)
    gs.each {|g| assert_kind_of(Integer, g) }
  rescue NotImplementedError
  end

  def test_maxgroups
    assert_kind_of(Integer, Process.maxgroups)
  end

  def test_geteuid
    assert_kind_of(Integer, Process.egid)
  end

  def test_uid_re_exchangeable_p
    r = Process::UID.re_exchangeable?
    assert(true == r || false == r)
  end

  def test_gid_re_exchangeable_p
    r = Process::GID.re_exchangeable?
    assert(true == r || false == r)
  end

  def test_uid_sid_available?
    r = Process::UID.sid_available?
    assert(true == r || false == r)
  end

  def test_gid_sid_available?
    r = Process::GID.sid_available?
    assert(true == r || false == r)
  end

  def test_pst_inspect
    assert_nothing_raised { Process::Status.allocate.inspect }
  end
end
generated by cgit (git 2.34.1) at 2026-02-26 05:49:25 +0000