diff options
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 af161eae26..8899994897 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -2157,4 +2157,13 @@ End } } end + + def test_std_fileno + assert_equal(0, STDIN.fileno) + assert_equal(1, STDOUT.fileno) + assert_equal(2, STDERR.fileno) + assert_equal(0, $stdin.fileno) + assert_equal(1, $stdout.fileno) + assert_equal(2, $stderr.fileno) + end end |