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* hash.c (ruby_setenv): calculate total env block size for win32.

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* test/ruby/test_env.rb: add test for above patch.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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arton 2011-03-19 09:28:49 +00:00
parent 812550b977
commit 5281610f91
3 changed files with 32 additions and 1 deletions
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12
test/ruby/test_env.rb
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@ -387,4 +387,16 @@ class TestEnv < Test::Unit::TestCase
assert_equal(huge_value, ENV["foo"])
end
end
if /mswin|mingw/ =~ RUBY_PLATFORM
def test_win32_blocksize
len = 32767 - ENV.to_a.flatten.inject(0) {|r,e| r + e.size + 2 }
val = "bar" * 1000
key = nil
1.upto(12) {|i|
ENV[key] = val while (len -= val.size + (key="foo#{len}").size + 2) > 0
assert_raise(Errno::EINVAL) { ENV[key] = val }
}
end
end
end