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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-18 04:32:54 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-12-18 04:32:54 +0000 |
commit | 2ad35b31bb844bee95bc29d85a0508c10f99d428 (patch) | |
tree | 258e5fc527f9e1b41df5b5e9da12417fa298b264 /test/ruby | |
parent | 570642bf154a2366506202821584ac38e5a8c4ff (diff) | |
download | ruby-2ad35b31bb844bee95bc29d85a0508c10f99d428.tar.gz |
io.c: opening external command
* io.c (rb_io_open_generic): when external command will be invoked
as other than IO singleton method, probably unintentionally,
warn if it is File or raise ArgumentError.
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_io.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 00369365d0..89c68b6cb2 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -2184,6 +2184,15 @@ class TestIO < Test::Unit::TestCase end end + def test_read_command + assert_warn(/invoke external command/) do + File.read("|#{EnvUtil.rubybin} -e puts") + end + assert_raise_with_message(ArgumentError, /invoke external command/) do + Class.new(IO).read("|#{EnvUtil.rubybin} -e puts") + end + end + def test_reopen make_tempfile {|t| open(__FILE__) do |f| |