diff options
Diffstat (limited to 'test/ruby/test_io.rb')
-rw-r--r-- | test/ruby/test_io.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index b3d543fc2f..6cc2897f5f 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -1763,10 +1763,15 @@ End end end end + end + + def test_invalid_advise + feature4204 = '[ruby-dev:42887]' + t = make_tempfile %w{Normal rand glark will_need zzzzzzzzzzzz \u2609}.map(&:to_sym).each do |adv| [[0,0], [0, 20], [400, 2]].each do |offset, len| open(make_tempfile.path) do |t| - assert_equal(t.advise(adv, offset, len), nil) + assert_raise(NotImplementedError, feature4204) { t.advise(adv, offset, len) } end end end |