https://git.ruby-lang.org/ruby.git/commit/?id=a8f9e25ca8

From a8f9e25ca8cc160683711baed00008461db2ad16 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Wed, 13 Nov 2019 09:37:25 -0800
Subject: Suspend many fibers test on JIT for now

https://github.com/ruby/ruby/runs/301411717

No C backtrace information and this is hard to fix immediately.
As CI doesn't provide helpful information, this should be debugged
locally or at least have more logs there.

diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb
index 2d7cbc8..a7ed9ac 100644
--- a/test/ruby/test_fiber.rb
+++ b/test/ruby/test_fiber.rb
@@ -34,6 +34,7 @@ class TestFiber < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_fiber.rb#L34
   end
 
   def test_many_fibers
+    skip 'This is unstable on GitHub Actions --jit-wait. TODO: debug it' if RubyVM::MJIT.enabled?
     max = 10_000
     assert_equal(max, max.times{
       Fiber.new{}
-- 
cgit v0.10.2


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