diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-04-13 07:38:23 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-04-13 07:38:23 +0000 |
commit | 38174633e23737bb711ab6d38856979b327d175c (patch) | |
tree | 5368756931ec0ec09500e048402f0efed1b9ab2a /test/ruby | |
parent | 1b5acc876baaf80d17d1e142a488b63084035c68 (diff) |
thread.c: disable VM events when stack overflow
* thread.c (ruby_thread_stack_overflow): disable VM events when
stack overflow occurred; it causes another stack overflow again
in making backtrace object, and crashes.
[ruby-core:80662] [Bug #13425]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58334 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_trace.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/ruby/test_trace.rb b/test/ruby/test_trace.rb index 77be94e9be..0be545e515 100644 --- a/test/ruby/test_trace.rb +++ b/test/ruby/test_trace.rb @@ -59,4 +59,19 @@ class TestTrace < Test::Unit::TestCase a.any? {true} }.value, bug2722) end + + def test_trace_stackoverflow + assert_normal_exit("#{<<-"begin;"}\n#{<<~"end;"}") + begin; + require 'tracer' + class HogeError < StandardError + def to_s + message.upcase # disable tailcall optimization + end + end + Tracer.stdout = open(IO::NULL, "w") + Tracer.on + HogeError.new.to_s + end; + end end |