diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-10 13:16:33 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-10 13:16:33 +0000 |
commit | b050cc5ab9b0774bbd16f49f4787f50b07c566fe (patch) | |
tree | 959cb4adedf0859ee1979938bb95e27c81a80bba /test | |
parent | 2fff948394f1baab5bc97aca5ceab81b087c4bc4 (diff) | |
download | ruby-b050cc5ab9b0774bbd16f49f4787f50b07c566fe.tar.gz |
error.c: Exception#cause
* error.c (exc_cause): captured previous exception.
* eval.c (make_exception): capture previous exception automagically.
[Feature #8257]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_exception.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb index cc4dcb7b7f..32b87f2d92 100644 --- a/test/ruby/test_exception.rb +++ b/test/ruby/test_exception.rb @@ -476,4 +476,19 @@ end.join def test_stackoverflow assert_raise(SystemStackError){m} end + + def test_cause + msg = "[Feature #8257]" + e = assert_raise(StandardError) { + begin + raise msg + rescue => e + assert_nil(e.cause, msg) + raise StandardError + end + } + cause = e.cause + assert_instance_of(RuntimeError, cause, msg) + assert_equal(msg, cause.message, msg) + end end |