diff options
| -rw-r--r-- | test/ruby/test_trace.rb | 15 | ||||
| -rw-r--r-- | thread.c | 1 |
2 files changed, 16 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 @@ -2169,6 +2169,7 @@ NORETURN(void ruby_thread_stack_overflow(rb_thread_t *th)); void ruby_thread_stack_overflow(rb_thread_t *th) { + ruby_vm_event_flags = 0; th->raised_flag = 0; #ifdef USE_SIGALTSTACK if (!rb_threadptr_during_gc(th)) { |