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author | samuel <samuel@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-01 03:49:52 +0000 |
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committer | samuel <samuel@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-12-01 03:49:52 +0000 |
commit | 4b99725de99f7dd6d6e6ef79bdc1b46372faafca (patch) | |
tree | 14f1f6765b95886e045ecf7c11ab4bfd1fdffc0d /test | |
parent | 57005046a13c62896e8d420e99d14535aec6aa67 (diff) | |
download | ruby-4b99725de99f7dd6d6e6ef79bdc1b46372faafca.tar.gz |
Avoid GCing dead stack after switching away from a fiber
Fixes <https://bugs.ruby-lang.org/issues/14561> and discussed
<https://bugs.ruby-lang.org/issues/15362>.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_fiber.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_fiber.rb b/test/ruby/test_fiber.rb index 1729147d5e..84d668c988 100644 --- a/test/ruby/test_fiber.rb +++ b/test/ruby/test_fiber.rb @@ -398,4 +398,14 @@ class TestFiber < Test::Unit::TestCase }.value assert_equal :ok, ret, '[Bug #14642]' end + + def test_machine_stack_gc + assert_normal_exit <<-RUBY, '[Bug #14561]', timeout: 10 + enum = Enumerator.new { |y| y << 1 } + thread = Thread.new { enum.peek } + thread.join + sleep 5 # pause until thread cache wait time runs out. Native thread exits. + GC.start + RUBY + end end |