diff options
Diffstat (limited to 'test/ruby/test_exception.rb')
-rw-r--r-- | test/ruby/test_exception.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb index 32918df16d..b397d76d3e 100644 --- a/test/ruby/test_exception.rb +++ b/test/ruby/test_exception.rb @@ -965,4 +965,38 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| } end; end + + def test_redefined_backtrace + assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}") + begin; + $exc = nil + + class Exception + undef backtrace + def backtrace + $exc = self + end + end + + e = assert_raise(RuntimeError) { + raise RuntimeError, "hello" + } + assert_same(e, $exc) + end; + end + + def test_wrong_backtrace + assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}") + begin; + class Exception + undef backtrace + def backtrace(a) + end + end + + assert_raise(RuntimeError) { + raise RuntimeError, "hello" + } + end; + end end |