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test_env.rb: fix test

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* test/ruby/test_env.rb (test_win32_blocksize): fix remained size, and
  delete added envvars.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41519 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-06-21 05:31:38 +00:00
parent e35f127403
commit b9c94bce7f
1 changed files with 8 additions and 2 deletions
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10
test/ruby/test_env.rb
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@ -390,13 +390,19 @@ class TestEnv < Test::Unit::TestCase
if /mswin|mingw/ =~ RUBY_PLATFORM if /mswin|mingw/ =~ RUBY_PLATFORM
def test_win32_blocksize def test_win32_blocksize
len = 32767 - ENV.to_a.flatten.inject(0) {|r,e| r + e.size + 2 } keys = []
len = 32767 - ENV.to_a.flatten.inject(0) {|r,e| r + e.bytesize + 1}
val = "bar" * 1000 val = "bar" * 1000
key = nil key = nil
while (len -= val.size + (key="foo#{len}").size + 2) > 0
keys << key
ENV[key] = val
end
1.upto(12) {|i| 1.upto(12) {|i|
ENV[key] = val while (len -= val.size + (key="foo#{len}").size + 2) > 0
assert_raise(Errno::EINVAL) { ENV[key] = val } assert_raise(Errno::EINVAL) { ENV[key] = val }
} }
ensure
keys.each {|k| ENV.delete(k)}
end end
end end
end end