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* include/ruby/intern.h (rb_hash_dup): declared.

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* hash.c (rb_hash_dup): new function.

* process.c (rb_spawn_internal): don't modify option hash.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-04-26 12:52:25 +00:00
parent 6fb36ebab0
commit 514715250a
5 changed files with 41 additions and 0 deletions
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15
test/ruby/test_process.rb
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@ -500,6 +500,21 @@ class TestProcess < Test::Unit::TestCase
}
end
def test_execopts_modification
h = {}
Process.wait spawn(EnvUtil.rubybin, '-e', '', h)
assert_equal({}, h)
h = {}
system(EnvUtil.rubybin, '-e', '', h)
assert_equal({}, h)
h = {}
io = IO.popen([EnvUtil.rubybin, '-e', '', h])
io.close
assert_equal({}, h)
end
def test_system
str = "echo fofo"
assert_nil(system([str, str]))