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* process.c (check_exec_redirect_fd): prohibit duplex IO.

Browse source 
(check_exec_fds): record maxhint even if close_others is not
  specified.
  (rb_exec_arg_fixup): renamed from rb_exec_arg_fix.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-04-30 05:40:19 +00:00
parent 01e712d786
commit 36cb003300
5 changed files with 36 additions and 7 deletions
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18
test/ruby/test_process.rb
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@ -523,6 +523,24 @@ class TestProcess < Test::Unit::TestCase
}
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)