diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-11 13:18:55 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-11 13:18:55 +0000 |
commit | 490fbc4c858e1b37f338c59366a84cc228c53c3e (patch) | |
tree | 773d6580d52dace6d6f2713eeee2b5e84726d395 /test/ruby/test_env.rb | |
parent | 3d2e7b615869dd539b7b250b8d14007d82c2d15d (diff) |
hash.c: env block size limit on Windows
* hash.c (ruby_setenv): do not check environment block size.
c.f. https://msdn.microsoft.com/en-us/library/windows/desktop/ms682653(v=vs.85).aspx
Starting with Windows Vista and Windows Server 2008, there is no
technical limitation on the size of the environment block.
[ruby-core:88400] [Bug #14979]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64293 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_env.rb')
-rw-r--r-- | test/ruby/test_env.rb | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb index 2f4923fbd9..892e9b7bd6 100644 --- a/test/ruby/test_env.rb +++ b/test/ruby/test_env.rb @@ -457,7 +457,7 @@ class TestEnv < Test::Unit::TestCase def test_huge_value huge_value = "bar" * 40960 ENV["foo"] = "bar" - if /mswin|mingw/ =~ RUBY_PLATFORM + if /mswin|mingw/ =~ RUBY_PLATFORM && windows_version < 6 assert_raise(Errno::EINVAL) { ENV["foo"] = huge_value } assert_equal("bar", ENV["foo"]) else @@ -467,6 +467,10 @@ class TestEnv < Test::Unit::TestCase end if /mswin|mingw/ =~ RUBY_PLATFORM + def windows_version + @windows_version ||= %x[ver][/Version (\d+)/, 1].to_i + end + def test_win32_blocksize keys = [] len = 32767 - ENV.to_a.flatten.inject(1) {|r,e| r + e.bytesize + 1} @@ -476,9 +480,15 @@ class TestEnv < Test::Unit::TestCase keys << key ENV[key] = val end - 1.upto(12) {|i| - assert_raise(Errno::EINVAL) { ENV[key] = val } - } + if windows_version < 6 + 1.upto(12) {|i| + assert_raise(Errno::EINVAL) { ENV[key] = val } + } + else + 1.upto(12) {|i| + assert_nothing_raised(Errno::EINVAL) { ENV[key] = val } + } + end ensure keys.each {|k| ENV.delete(k)} end |